Explore 5 python test software developer jobs from 2 hiring companies in Fairfax, IA, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Python Test Software Developer

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Python Test Software Developer Jobs

Quest Defense

Onsite

Remote

Globalhr

Date Posted:2026-02-13Country:United States of AmericaLocation:US-IA-CEDAR RAPIDS-137 ~ 855 35Th St NE ~ BLDG 137Position Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​Security Clearance Type: DoD Clearance: SecretSecurity Clearance Status: Active and existing security clearance required on day 1<div>We’re looking for a Senior Software Test Engineer to join our team in Cedar Rapids, IA, and take a leading role in shaping the future of military communications. At Collins Aerospace, our Communication Systems directorate delivers some of the most advanced solutions in the industry—technology that keeps military personnel safe, connected, and mission-ready.<div>In this role, you’ll lead the testing and validation of next-generation systems powering UAVs, fighter jets, aircraft carriers, and ground vehicles. From advanced satellite communications and cryptography to cutting-edge embedded computing architectures, you’ll ensure our solutions meet the highest standards for speed, security, and resilience.If you’re ready to bring your expertise to the forefront and guide critical testing efforts that impact mission success, this is the role for you.What You Will Do:<ul><li>Design, create, and integrate the software components of hardware test stations for factory and engineering labs which include:</li><li>Work hands on, with test hardware equipment to develop software which tests military communication hardware products during the build and manufacturing process</li><li>Analyze and understand requirements to ensure testability</li><li>Develop clear and concise test objectives that guide the testing process and ensure comprehensive coverage</li><li>Write software for both manual and automated test cases, with an objective to detect manufacturing defects, improve product quality and increase manufacturing yields</li><li>Analyze test results for failures and discrepancies</li><li>Work closely with other test engineers and product developers to verify product hardware is built correctly</li><li>Coordinate and collaborate with Systems, Electrical and Mechanical engineering disciplines</li><li>Help manage work across multiple programs</li><li>Mentor, lead, and review work for lower-level engineers</li></ul>Qualifications You Must Have:<ul><li>Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience</li><li>​Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance</li><li>Prior experience programming in C# and Python languages</li><li>Prior experience with manual use or automation of test equipment such as oscilloscopes, network analyzers, digital multimeters, and other equipment</li><li>Prior experience in validation, verification, testing, and requirements analysis</li><li>Prior experience leading and managing projects</li></ul>Qualifications We Prefer:<ul><li>Strong communication, analytical, and problem-solving skills</li><li>Experience with SCPI commands, bug tracking, and test management tools</li><li>Knowledge of software testing methods (functional, integration, regression, performance)</li><li>Proficiency with Git/Subversion, Atlassian tools, and Agile (SAFe) environments</li><li>Background in networking (TCP, UDP, Telnet) and embedded protocols (I2C, SPI, UART)</li><li>Experience with Linux development and multi-threaded applications in C, C&#43;&#43;, or Java</li><li>High attention to detail with a track record of delivering quality results</li></ul>What We Offer:<ul><li>Medical, dental, and vision insurance  </li><li>Three weeks of vacation for newly hired employees  </li><li>Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option  </li><li>Tuition reimbursement program </li><li>Student Loan Repayment Program  </li><li>Life insurance and disability coverage  </li><li>Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection </li><li>Birth, adoption, parental leave benefits </li><li>Ovia Health, fertility, and family planning  </li><li>Adoption Assistance           </li><li>Autism Benefit  </li><li>Employee Assistance Plan, including up to 10 free counseling sessions  </li><li>Healthy You Incentives, wellness rewards program </li><li>Doctor on Demand, virtual doctor visits  </li><li>Bright Horizons, child and elder care services </li><li>Teladoc Medical Experts, second opinion program  </li><li>And more!  </li></ul>Relocation Eligibility<ul><li>Eligible for relocation</li></ul>Learn More &amp; Apply Now!Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. * Please consider the following role type definitions as you apply for this role.Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other – propel us all higher, again and again. Apply now and be part of the team that’s redefining aerospace, every day.Employee Referral Eligible</div></div>As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms:Click on this <a target="_blank" href="http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice">link</a> to read the Policy and Terms

Senior Software Test Engineer  -  Active Secret (Onsite)

Software Test Engineer

Senior Software Test Engineer with DoD Secret clearance, 5+ years in STEM, strong C# and Python, test equipment and automation experience.

Date Posted:2026-02-12Country:United States of AmericaLocation:US-IA-CEDAR RAPIDS-137 ~ 855 35Th St NE ~ BLDG 137Position Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​Security Clearance Type: DoD Clearance: SecretSecurity Clearance Status: Active and existing security clearance required on day 1We’re looking for a Principal Software Test Engineer to join our team in Cedar Rapids, IA, and take a leading role in shaping the future of military communications. At Collins Aerospace, our Communication Systems directorate delivers some of the most advanced solutions in the industry—technology that keeps military personnel safe, connected, and mission-ready.<div>In this role, you’ll lead the testing and validation of next-generation systems powering UAVs, fighter jets, aircraft carriers, and ground vehicles. From advanced satellite communications and cryptography to cutting-edge embedded computing architectures, you’ll ensure our solutions meet the highest standards for speed, security, and resilience.If you’re ready to bring your expertise to the forefront and guide critical testing efforts that impact mission success, this is the role for you.What You Will Do:<ul><li>Design, create, and integrate the software components of hardware test stations for factory and engineering labs which include:</li><li>Work hands on, with test hardware equipment to develop software which tests military communication hardware products during the build and manufacturing process</li><li>Analyze and understand requirements to ensure testability</li><li>Develop clear and concise test objectives that guide the testing process and ensure comprehensive coverage</li><li>Write software for both manual and automated test cases, with an objective to detect manufacturing defects, improve product quality and increase manufacturing yields</li><li>Analyze test results for failures and discrepancies</li><li>Work closely with other test engineers and product developers to verify product hardware is built correctly</li><li>Coordinate and collaborate with Systems, Electrical and Mechanical engineering disciplines</li><li>Help manage work across multiple programs</li><li>Mentor, lead, and review work for lower-level engineers</li></ul>Qualifications You Must Have:<ul><li>Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience</li><li>Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance</li><li>3&#43; years experience programming in C# and Python languages</li><li>3&#43; years Experience with manual use or automation of test equipment such as oscilloscopes, network analyzers, digital multimeters, and other equipment</li><li>3&#43; years Experience in validation, verification, testing, and requirements analysis</li><li>Prior experience leading and managing projects</li></ul>Qualifications We Prefer:<ul><li>Strong communication, analytical, and problem-solving skills</li><li>Experience with SCPI commands, bug tracking, and test management tools</li><li>Knowledge of software testing methods (functional, integration, regression, performance)</li><li>Proficiency with Git/Subversion, Atlassian tools, and Agile (SAFe) environments</li><li>Background in networking (TCP, UDP, Telnet) and embedded protocols (I2C, SPI, UART)</li><li>Experience with Linux development and multi-threaded applications in C, C&#43;&#43;, or Java</li><li>High attention to detail with a track record of delivering quality results</li></ul>What We Offer:<ul><li>Medical, dental, and vision insurance  </li><li>Three weeks of vacation for newly hired employees  </li><li>Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option  </li><li>Tuition reimbursement program </li><li>Student Loan Repayment Program  </li><li>Life insurance and disability coverage  </li><li>Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection </li><li>Birth, adoption, parental leave benefits </li><li>Ovia Health, fertility, and family planning  </li><li>Adoption Assistance           </li><li>Autism Benefit  </li><li>Employee Assistance Plan, including up to 10 free counseling sessions  </li><li>Healthy You Incentives, wellness rewards program </li><li>Doctor on Demand, virtual doctor visits  </li><li>Bright Horizons, child and elder care services </li><li>Teladoc Medical Experts, second opinion program  </li><li>And more!  </li></ul>Relocation Eligibility<ul><li>Eligible for relocation</li></ul>Learn More &amp; Apply Now!Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. * Please consider the following role type definitions as you apply for this role.Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other – propel us all higher, again and again. Apply now and be part of the team that’s redefining aerospace, every day.Employee Referral Eligible</div>As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms:Click on this <a target="_blank" href="http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice">link</a> to read the Policy and Terms

Principal Software Test Engineer -  Active Secret (Onsite)

Principal Software Test Engineer

Active DoD Secret clearance; 8+ years in STEM with 3+ years in C# and Python; test automation experience; leadership potential.

Date Posted:2026-03-02Country:United States of AmericaLocation:US-IA-CEDAR RAPIDS-106 ~ 400 Collins Rd NE ~ BLDG 106Position Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.Security Clearance Type: None/Not RequiredSecurity Clearance Status: Not RequiredCollins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market.Global Technical Solutions - Production Test Engineering is seeking to fill a Sr Electrical Engineer who will be part of the Common Core TruNet team focused on the development, integration, test, and maintenance of hardware/software. The engineer who fills this position must have strong troubleshooting and problem-solving skills for both hardware and software. This position will utilize software and hardware skills to debug, repair, and update multi-rack test stations deployed in production. These test stations include but are not limited by the following COTs equipment: network analyzers, spectrum analyzers, oscilloscopes, DMM&#39;s, logic analyzers, fiber optic measuring devices, optical measuring devices, power supplies and electronic loads. This position also requires support of ESS and vibration test equipment and software suites. What You Will Do<div><ul><li>Troubleshooting software and hardware for test equipment development</li><li>Communicate with team leadership and management on status and risks to program schedule and metrics</li><li>Conduct design and peer reviews, identify technical risks, and implement mitigation strategies for complex electrical and system-level challenges</li><li>Mentor and develop engineers, providing technical guidance, coaching, and promoting adoption of best practices across the electrical design discipline</li><li>Manage documentation and technical reporting, including requirements, interface control documents, and test plans, ensuring compliance with aerospace standards</li></ul></div>Qualifications You Must Have<ul><li>Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience</li><li>Experience with Software skills in C&#43;&#43;, Python, C# are required  </li><li>Experience troubleshooting complex Hardware systems </li><li>Previous experience supporting automated test stations or systems required</li><li>Experience in laboratory testing and troubleshooting electronic hardware using bench power supplies, signal and waveform generators, high-speed oscilloscopes, spectrum analyzers, programming tools, and hardware emulators</li></ul>Qualifications We Prefer<div><ul><li>Contribute to test solution architecture decisions </li><li>Experience in schematic capture, PCB layout support, signal integrity analysis, and validation of FPGA-based digital/mixed-signal systems</li><li>Experience in Digital CCA Design; Parts selection, Schematic capture, Library management, and Parts Lists creation </li><li>Experience with software applications using C, NI LabVIEW, NI TestStand, or other test software programming languages</li><li>Ability to interface ATE test software with laboratory and production tests instrumentation such as but not limited to oscilloscopes, digital multi-meters, and/or direct current power supplies</li><li>Experience developing system-level block diagrams and defining hardware architectures, including creation and management of detailed bills of materials (BOMs) for complex electronic assemblies</li><li>Knowledge of software Configuration Management environments such as Git/Github/Subversion </li></ul></div>What We Offer​<ul><li>Medical, dental, and vision insurance  ​</li><li>Three weeks of vacation for newly hired employees  ​</li><li>Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option  ​</li><li>Tuition reimbursement program ​</li><li>Student Loan Repayment Program  ​</li><li>Life insurance and disability coverage  ​</li><li>Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection ​</li><li>Birth, adoption, parental leave benefits ​</li><li>Ovia Health, fertility, and family planning  ​</li><li>Adoption Assistance           ​</li><li>Autism Benefit  ​</li><li>Employee Assistance Plan, including up to 10 free counseling sessions  ​</li><li>Healthy You Incentives, wellness rewards program ​</li><li>Doctor on Demand, virtual doctor visits  ​</li><li>Bright Horizons, child and elder care services ​</li><li>Teladoc Medical Experts, second opinion program  ​</li><li> And more!  </li></ul>​Learn More &amp; Apply Now!​Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. ​*Please ensure the role type (defined below) is appropriate for your needs before applying to this role. ​Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products​ ​At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.  ​ ​Apply now and be part of the team that’s redefining aerospace, every day.  As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms:Click on this <a target="_blank" href="http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice">link</a> to read the Policy and Terms

Senior Electrical Engineer - Global Technical Solutions (GTS) (Onsite)

Senior Electrical Engineer

Senior electrical engineer with 5+ years experience; proficiency in C/C++, Python, C#, LabVIEW, TestStand; hardware/software troubleshooting; experience with automated test stations.

Date Posted:2026-04-23Country:United States of AmericaLocation:US-IA-CEDAR RAPIDS-130 ~ 5350 C Ave NE ~ BLDG 130Position Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearanceSecurity Clearance Type: DoD Clearance: SecretSecurity Clearance Status: Active and existing security clearance required after day 1Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.What You Will Do:<ul><li>You will work hands-on with state-of-the-art technology in cryptography, datalinks, navigation, communication, networking and command and control.  </li><li>You will have the opportunity to travel to military sites to support lab testing, flight testing, and range installations, and range deployments.   </li><li>You will deploy and test software builds on real TCTS II hardware.  </li><li>You will collaborate with team members to troubleshoot and optimize system performance. </li><li>You will analyze and resolve system issues, ensuring systems are ready for deployment to military sites. </li><li>You will work on realistic and high-fidelity simulations for a variety of fighter jet scenarios.  </li><li>You will serve as an expert resource on system operation and functionality for other teams in the department. </li><li></li></ul>What You Will Learn:<ul><li>You will gain experience in multiple in-demand domains including networking messages, GPS, cryptography, and radios.  </li><li>You will gain industry experience working through the complete development lifecycle of planning, development, verification, certification, and product deployment.  </li><li>You will get exposure to Agile methodology and industry standards </li><li>You will take flight to career tracks that will enable you to be a super-powered individual contributor, an expert in your field or even a business leader. Depending on your goals and desires, we have varying runways you can take off from.</li></ul>Qualifications You Must Have:<ul><li>Experience with hardware, software, or systems-level testing   </li><li>Basic understanding of networking (UDP and IPv4)  </li></ul>Qualifications We Prefer: <ul><li>Willingness to travel to customer sites and events </li><li>Experience with Python </li><li>Experience with Agile/Scrum methodology</li></ul>What We Offer: Some of our competitive benefits package includes:   Medical, dental, and vision insurance  Three weeks of vacation for newly hired employees  Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option  Tuition reimbursement program Student Loan Repayment Program  Life insurance and disability coverage  Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning  Adoption Assistance           Autism Benefit  Employee Assistance Plan, including up to 10 free counseling sessions  Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits  Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more!  Learn More and Apply Now!Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market.WE ARE REDEFINING AEROSPACE.This position is eligible for relocation.* Please consider the following role type definitions as you apply for this role.Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.Regardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world – and access to Collins sites when their work requires in-person meetings.At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.                                                                                                                                                Apply now and be part of the team that’s redefining aerospace, every day.As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.The salary range for this role is 57,200 USD - 108,800 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms:Click on this <a target="_blank" href="http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice">link</a> to read the Policy and Terms

Systems Engineer I- ACTT I&T ( Onsite)

Systems Engineer I

Experience with hardware, software, or systems-level testing; basic understanding of networking (UDP and IPv4); willingness to travel to sites and events; Python and Agile/Scrum experience preferred.

<div class="content-intro"><img src="https://www.jometer.com/v2/track?c=j9z3&amp;a=2" width="1" border="0" style="max-width: 100%;"></div>Shape the future of innovation as we tackle cutting-edge projects that make a difference.&nbsp; We’re not just in the business of engineering—we’re building a brighter future. Driven by creativity and a culture of excellence, we believe in the power of engineering to solve today’s challenges and create opportunities for tomorrow. What we do matters.&nbsp;
Quest Defense Systems and Solutions is seeking a highly skilled Sr. Software Engineer to support development, integration, and sustainment of a multi-module Air Vehicle Computer (AVC) platform. The successful candidate will work across the I/O, core processing, networking, 2D/3D graphics, and video/merge subsystems, integrating FPGA-based hardware, real-time operating systems, middleware services, and application interfaces to deliver deterministic, safety-critical avionics capabilities.
Due to the nature of this role- all candidate MUST be a U.S. citizen or US Person.&nbsp;<span data-ccp-props="{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559685&quot;:0,&quot;335559737&quot;:0,&quot;335559738&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}"> Location: Cedar Rapids, IA or Remote
Key Responsibilities:&nbsp;
<ul>
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Platform &amp; Operating Systems
<ul>
<li>Support VxWorks 653 and LynxOS-178 guest operating systems.</li>
<li>Configure and manage partitioned, multi-core environments aligned with FACE profiles.</li>
<li>Support secure boot, system initialization, and health monitoring.</li>
<li>Maintain BIT and SNMP-based health services.</li>
</ul>
I/O &amp; FPGA Integration
<ul>
<li>Develop and sustain device drivers for Avionics I/O Node and Module Manager FPGAs.</li>
<li>Support avionics and general-purpose interfaces:</li>
<ul>
<li>MIL-STD-1553B (BC/RT/BBC)</li>
<li>ARINC 429</li>
<li>RS-422/485</li>
<li>GPIO, discrete, and analog I/O</li>
</ul>
<li>Implement low-latency I/O routing and bypass paths.</li>
<li>Integrate shared memory and network-based data transport.</li>
</ul>
Video &amp; Graphics Processing 
<ul>
<li>Develop and maintain merge and video device drivers.</li>
<li>Integrate MerVE3 FPGA-based video processing and merge functionality.</li>
<li>Support ARINC 661, ARINC 818, SDI, SMPTE, DisplayPort, and STANAG 3350 interfaces.</li>
<li>Implement and maintain video and merge APIs.</li>
<li>Optimize low-latency video pipelines and graphics overlays.</li>
<li>Support multi-input/multi-output video routing and synchronization.</li>
</ul>
Middleware &amp; Application Services
<ul>
<li>Maintain I/O server frameworks and distribution services.</li>
<li>Support deterministic networking with traffic shaping and partition isolation.</li>
<li>Integrate secure NVMe file systems and persistent storage.</li>
<li>Support ARINC 615/615A data loading and DevSecOps automation.</li>
<li>Implement zeroization and cybersecurity services.</li>
</ul>
System Integration &amp; Verification
<ul>
<li>Perform hardware/software bring-up on OpenVPX platforms.</li>
<li>Conduct system-level debugging across compute, I/O, and video subsystems.</li>
<li>Optimize performance on NXP QorIQ multicore architectures.</li>
<li>Integrate hardware acceleration engines and DMA paths.</li>
<li>Support verification, qualification, and acceptance testing.</li>
<li>Perform root cause analysis and corrective actions.</li>
</ul>
Collaboration &amp; Documentation
<ul>
<li>Collaborate with hardware, FPGA, systems, cybersecurity, and test teams.</li>
<li>Develop and maintain software design descriptions, ICDs, and test artifacts.</li>
<li>Participate in Agile development and configuration management.</li>
<li>Support customer reviews and program milestones.</li>
</ul>
</li>
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</ul>
&nbsp;Required Skills &amp; Qualifications:&nbsp;
<ul>
<li>Bachelor’s degree in Computer Science, Electrical Engineering, or related field.</li>
<li>Minimum of 5 years of embedded software development experience.</li>
<li>Strong proficiency in C/C++ and Python.</li>
<li>Full SDLC experience (requirements, design, implementation, integration, and test)</li>
<li>Experience with real-time operating systems (VxWorks, LynxOS, or equivalent).</li>
<li>Experience working with ARINC 653 partitioned systems.</li>
<li>Experience developing embedded device drivers.</li>
<li>Familiarity with FPGA-based peripherals.</li>
<li>Experience with avionics data buses (MIL-STD-1553, ARINC 429, RS-422/485).</li>
<li>Strong system-level debugging and integration skills.</li>
<li>U.S. citizenship required.</li>
</ul>
&nbsp;&nbsp;Preferred Qualifications:&nbsp;
<ul>
<li>7+ years of aerospace/defense embedded systems experience.</li>
<li>Experience with Wind River 653 and FACE-aligned platforms.</li>
<li>Knowledge of DO-178C and DO-297 processes.</li>
<li>Experience with OpenVPX and modular avionics architectures.</li>
<li>Experience with video processing and display systems.</li>
<li>Familiarity with ARINC 661, ARINC 818, SDI, and graphics pipelines.</li>
<li>Experience with hardware acceleration engines.</li>
<li>Prior technical leadership or mentoring experience.</li>
</ul>
Why QDSS Solutions: &nbsp;
We’re a family-like-company. We are collaborative. We believe in embracing change. We believe in doing consistent good work. QDSS houses smart, curious and passionate about “making a difference” people.&nbsp; Our company culture sets us apart from others as well as:&nbsp;&nbsp;&nbsp;
<ul>
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</ul>
<ul>
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</ul>
<ul>
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</ul>
<ul>
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</ul>
<ul>
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</ul>
<ul>
<li data-leveltext="" data-font="Symbol" data-listid="40" data-list-defn-props="{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}" data-aria-posinset="6" data-aria-level="1">Next Generation / Cutting Edge Technology Projects&nbsp;</li>
</ul>
<ul>
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</ul>
<ul>
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</ul>
&nbsp;About Us&nbsp;
At QDSS, we are more than an engineering company—we are a force for innovation and positive change. With over 25 years of proven expertise in solving mission-critical challenges, we empower our team to push boundaries, combining deep industry knowledge, cutting-edge technology, and a collaborative "think tank" approach.&nbsp;&nbsp;
&nbsp; Our vision is to be the trusted partner of choice for our defense and aerospace clients, delivering secure, sustainable, and world-class solutions that build a brighter future.&nbsp;<div class="content-pay-transparency"><div class="pay-input"><div class="description">Full compensation package is based on candidate experience and certifications</div><div class="title">Pay Ranges</div><div class="pay-range">$70,000&mdash;$150,000 USD</div></div></div><div class="content-conclusion">At Quest Defense Systems and Solutions, we don’t just build technology — we engineer the future. From next-generation aerospace solutions to cutting-edge defense systems, we tackle the toughest, mission-critical challenges that keep people safe and push the boundaries of innovation. This is where problem-solvers, innovators, and visionary thinkers come together to shape the future. With over 25 years of aerospace and defense engineering expertise, our commitment to delivering high-quality, transformative solutions sets us apart — not just as an industry leader, but as a driving force for impactful change. Together, we’re not just leading the industry — we’re revolutionizing it.
&nbsp;
Quest Defense provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.</div>

 Senior Embedded Software Engineer – AVC Test App

Senior Embedded Software Engineer

5+ years embedded software, C/C++, Python; RTOS (VxWorks/LynxOS); ARINC 653; FPGA drivers; MIL-STD-1553/ARINC 429; U.S. citizenship.

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