Explore 12 senior python developer jobs from 2 hiring companies in Winfield, IA, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Senior Python Developer

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Senior Python Developer Jobs

Sargent & Lundy

Onsite

Hybrid

Date Posted:2026-04-23Country:United States of AmericaLocation:US-IA-CEDAR RAPIDS-182 ~ 1100 Cimmie Ave Ne ~ BLDG 182Position Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are considered U.S. persons. For a complete definition of “U.S. Person” go here: https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62Security Clearance Type: None/Not RequiredSecurity Clearance Status: Not RequiredSwift, Elite, and Resilient are a few words to describe the pilots, aircraft, and functions that RTX’s Collins Aerospace Military Avionics organization supports. To ensure the mission gets done successfully, no matter the circumstances, a high standard and quality product is required. If you think you have what it takes to join the world of aerospace and defense, to dive into a fast-paced and complex environment, and to meet the needs of those that run towards the fight, this role is for you!   Collins Aerospace is currently seeking qualified candidates for Senior Software Engineer roles in our Military Avionics Flight Management department located in Cedar Rapids, Iowa. Teams are comprised of cross-functional engineers working in an AGILE environment (approximately 6-10 people) focused on the design and development of flight management software applications. Team culture is extremely collaborative and engaged; we value our customers, our products, and our people (that means you). If you want to have fun, do something meaningful, and work with an amazing group of people, you’re in the right place. This position may require the commitment of professional working hours that may require the employee to extend beyond a typical 7:30am to 4:30pm workday, or beyond a 40-hour work week. Product Summary: CAAS/Flight 2 Flight Management Solutions - Our signature products for Military Avionics as part of the Collins Integrated Avionics System, fielded on thousands of aircraft today, at this moment. Specific capabilities include FMS (Flight Management Systems) and Tactical Communication. Here’s a couple links to more details:  <ul><li><a href="https://www.rockwellcollins.com/Products-and-Services/Defense/Avionics/Integrated-Cockpit-Solutions/Common-Avionics-Architecture-System.aspx" target="_blank">https://www.rockwellcollins.com/Products-and-Services/Defense/Avionics/Integrated-Cockpit-Solutions/Common-Avionics-Architecture-System.aspx</a> </li><li><a href="https://www.rockwellcollins.com/Products-and-Services/Defense/Avionics/Integrated-Cockpit-Solutions/Flight2.aspx" target="_blank">https://www.rockwellcollins.com/Products-and-Services/Defense/Avionics/Integrated-Cockpit-Solutions/Flight2.aspx</a> </li></ul>What You Will Do <ul><li>Work within a team of Systems and Software engineers to design, develop, and test software features for flight management systems that are integrated into military helicopters and planes </li></ul><ul><li>Master your knowledge of Software Engineering and Flight Management Systems </li></ul><ul><li>Integrate soft skills (leadership, communication, coordination, proactiveness) into a dynamic environment that provides quality and timely products to internal and external customers.  </li></ul><ul><li>Travel (domestic and international &lt;10%) as needed. </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>4&#43; years of experience with C, C&#43;&#43;, DOORS, ADA, and/or Python. </li><li>4&#43; years of experience in a Software role.</li><li>Ability to obtain a DoD Security Clearance (Classified as a US Person) if needed after day 1. </li></ul>Qualifications We Prefer: <ul><li>Industry Experience of Software Lifecycle Development (Design, Requirements, Integration, Test) </li><li>Pilot/Avionics Experience (i.e. Private Pilot, Aircraft Maintenance, DO-178 Certification)  </li></ul>What We Offer:Benefits: Some of our competitive benefits package includes:    <ul><li>Medical, dental, and vision insurance   </li></ul><ul><li>Three weeks of vacation for newly hired employees   </li></ul><ul><li>Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option   </li></ul><ul><li>Tuition reimbursement program  </li></ul><ul><li>Student Loan Repayment Program   </li></ul><ul><li>Life insurance and disability coverage   </li></ul><ul><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></ul><ul><li>Birth, adoption, parental leave benefits  </li></ul><ul><li>Ovia Health, fertility, and family planning   </li></ul><ul><li>Adoption Assistance            </li></ul><ul><li>Autism Benefit   </li></ul><ul><li>Employee Assistance Plan, including up to 10 free counseling sessions   </li></ul><ul><li>Healthy You Incentives, wellness rewards program  </li></ul><ul><li>Doctor on Demand, virtual doctor visits   </li></ul><ul><li>Bright Horizons, child and elder care services  </li></ul><ul><li>Teladoc Medical Experts, second opinion program   </li></ul><ul><li> And more!   </li></ul>This role may be eligible for relocation.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 Software Engineer - Military Avionics FMS (Onsite)

Senior Software Engineer

5+ years in software; C, C++, Python; DOORS; ability to obtain DoD clearance; on-site in Cedar Rapids; travel <10%.

Date Posted:2026-03-24Country: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 1Join a team that’s shaping the future of military communications. We’re looking for a Senior DevSecOps Software Engineer to help build cutting-edge systems that keep our military personnel safe, connected, and informed. Work alongside industry experts on next-generation embedded software, advanced satellite communications, cryptography, and state-of-the-art computing architectures.<div><div><div><div><div><div><div><div><div>You’ll develop resilient, high-performance networks for UAVs, fighter jets, aircraft carriers, and ground vehicles—featuring low latency, high throughput, anti-jamming capabilities, mobile ad hoc operations, and secure IP connectivity. If you’re ready to push the boundaries of embedded software and communications technology, this is the opportunity for you!What You Will Do​<ul><li>Develop DevSecOps pipelines for our embedded systems in air-gapped environments</li><li>Integrate tooling, apps, and scripts into the development pipelines</li><li>Participate in the selection of DevSecOps technologies to enable automation for product development teams</li><li>Develop applications and scripts to support integration of software updates.</li><li>Integrate the automation of test, deployment, and software artifact generation in pipelines</li><li>Collaborate with cross-functional product development teams</li><li>Work in an agile environment (SAFe)</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>Proven programming experience in Bash, Python, developing scripts and automation for complex workflows.</li><li>Hands-on experience with Git version control (e.g., BitBucket, GitLab) in collaborative software development.</li><li>Practical experience with CI/CD pipelines (Bamboo, Jenkins, or similar) for building, testing, and deploying software.</li><li>Experience developing and deploying containerized applications using Docker, Podman, Kubernetes, or equivalent.</li><li>Demonstrated proficiency in Linux environments, including scripting, configuration, and software deployment.</li><li>Familiarity with software artifact management tools such as JFrog Artifactory or equivalents.</li></ul>Qualifications We Prefer:<ul><li>Experience with configuration management (Ansible, Chef, Puppet) and Infrastructure as Code tools (Terraform).</li><li>Familiarity with observability/monitoring tools (Grafana) and RESTful API integration.</li><li>Strong Linux and application administration skills, with knowledge of software development lifecycle practices and configuration management processes.</li><li>Comfortable programming in C, C&#43;&#43;, and Java, with experience in multi-threaded embedded application software and communication systems.</li><li>Knowledge of IP networking and networking protocols.</li><li>Experience with Atlassian tool administration (Jira, Confluence) and Agile team environments.</li><li>Strong team collaboration skills, commitment to meeting project milestones, and producing high-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></div></div></div></div></div></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 DevSecOps Engineer - Active Secret (Onsite)

DevSecOps Engineer

Active U.S. government security clearance; STEM degree plus 5+ years (or advanced degree plus 3+ years); Bash/Python scripting; Git; CI/CD; Docker/Kubernetes; Linux; Artifactory; observability/tools knowledge.

Date Posted:2026-04-28Country: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: 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 1At Collins Aerospace, we don’t just build technology—we engineer mission success. Our Resilient Connectivity Products software teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed—no matter the environment.We’re looking for a Senior Software Engineer who’s ready to make an impact. In this role, you won’t just write code, you’ll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most.Here, you’ll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what’s possible. Whether you&#39;re building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe.If you&#39;re passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field—we want you on our team.Join Collins Aerospace Mission Systems and help us connect the battlespace of tomorrow!What You Will Do<ul><li>YOU will design and develop cutting-edge embedded software, networking and communication products in C/C&#43;&#43; and Rust</li><li>YOU will drive project success by directly contributing to requirements, implementation, test development, and certification</li><li>YOU will lead initiatives and small teams</li><li>YOU will guide your team: supporting cost, schedule and technical performance</li></ul>What You Will Learn<ul><li>YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and your peers</li><li>YOU will collaborate with experts in the software discipline, obtaining hands-on experience with new and innovative technologies </li><li>YOU will engage with a multidisciplinary team to develop a cross-functional skillset </li><li>YOU will become a subject matter expert on your projects and programs </li></ul>Qualifications You Must Have<ul><li>Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 5 years of prior relevant experience OR an Advanced Degree in a related field and minimum 3 years of experience.</li><li>Experience in the full software development lifecycle </li><li>3 years of experience with embedded software development</li><li>3 years of experience in Python and C/C&#43;&#43;</li></ul>Qualifications We Prefer<ul><li>Active U.S. Department of Defense Clearance</li><li>Experience with Linux development environments </li><li>Experience with Git or other version control systems </li><li>Experience with networking and communications protocols </li><li>Experience with Rust programming language</li><li>Experience with multithreading and containerization</li><li>Comfortable working in Agile/Scrum environments </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>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.Employee Referral EligibleAs 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

Sr Software Engineer - Embedded Communications (Onsite)

Software Engineer

Senior software engineer for embedded communications; 5 years embedded software, C/C++, Python; DoD Secret clearance preferred.

Date Posted:2026-04-06Country: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 1Our nation&#39;s security depends on the sacrifice of the men and women who defend our country. For them to do this effectively, they need the technology that keeps them a step ahead of their adversaries. This means providing secure yet technologically advanced equipment to our service personnel, fielded as quickly as possible. Our commitment is to do exactly that.<div><div><div><div><div><div><div><div><div>This position is for an experienced Systems Engineering professional.  Join the Mission Systems Secure Systems Department and help shape, define, and design communication solutions that connect militaries around the world!  As a Systems Engineer, you will design and develop military products ensuring safe and protected communication. You will interface with multi-discipline engineering teams to create total system solutions, addressing both domestic and international customer needs. We are looking for talented individuals that love to problem solve and have a desire to grow and gain exposure to new skills. Our customers come from all different backgrounds, and so do our employees. If you&#39;re passionate about what you could accomplish here, we&#39;d love to hear from you.What YOU will do:<ul><li>Perform analysis, architecture and design at all levels of the total system product including concept, design, fabrication, modeling, test, installation, operation, maintenance and disposal. </li><li>Perform functional analysis&#39;s, trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications. </li><li>Provide analyses for the decomposition of customer specifications and system level requirements into sub-system and piece part requirements, and develops verification criteria and plans for the requirements </li><li>Perform technical planning, system integration, verification and validation, and supportability and effectiveness analyses for total system solutions.</li><li>Perform daily tasks in a classified and controlled lab environment</li></ul>What You will learn:<ul><li>You will gain technical leadership experience, mentorship opportunities, and exposure to very influential individuals within Mission Systems that will help advance your career.</li><li>You will obtain invaluable experience working with our subject matter experts in addition to security and crypto certification specialists, our customer base, and cross-functional integrated product team.</li><li>You can take flight to becoming knowledgeable in security hardened products with exposure to the variety of business and products in an ever-evolving field. We are growing, so can you!</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 Secret U.S. government issued security clearance is required prior to start date.</li><li>U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance</li></ul>Qualifications You Must Have: <ul><li>Familiarity with the Scaled Agile framework </li><li>Exceptionally strong communication skills, experience presenting technical data to program management and executive leadership </li><li>Experienced with Cryptographic Hardware architecture/design, Network Encryption specifications and test methodologies</li><li>Experience with tools such as DOORS, CAMEO or similar, Software Languages such as Rust and Python</li><li>Experience with Model Based Systems Engineering</li><li>Experience with Hardware and Software Integration, Validation &amp; Verification Testing, and Qualification Testing</li></ul>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.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.What We OfferBenefitsSome of our competitive benefits package includes:   <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>Eligible for relocation assistance</li><li>And more!  </li></ul>Eligible for relocation.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.Role Type*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.   </div></div></div></div></div></div></div></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 Systems Engineer - Secure TacCom (Active Clearance)

Senior Systems Engineer

Active Secret DoD clearance; degree in STEM; 5+ years experience (or advanced degree with 3+ years); onsite in Cedar Rapids, IA.

Description:
This position will require onsite support at the Duane Arnold Energy Center supporting project needs. This will start out as a remote position but could change to a hybrid work arrangement where you'll spend three days a week in the office, giving you the flexibility to work remotely for two days. Nuclear Power is a carbon-free energy source.  Our nuclear power generation clients are digitizing their existing   power plants due to the increasing demand for electric power.  This is expanding our work in the Instrumentation and Controls Engineering group.  Due to this influx of work, Sargent & Lundy has a need for additional I&C Engineers. This I&C position offers the opportunity to work on upgrading and modernizing nuclear power plants with the latest control technologies the industry offers. You will be expected to both lead and support small and large controls projects with a focus on technical execution and effective Project Management. These projects will require coordination with mechanical, electrical, and structural disciplines to bring the project to completion. You work will include investigating, troubleshooting, and resolving a wide variety of controls engineering issues, including the following:<ul><li style="color: #333333;">Develop Digital Systems Design -- PLC, DCS, HSI, networked computer systems.</li><li style="color: #333333;">Prepare control system functional and implementation requirements and procurement specifications for nuclear plant control systems.</li><li style="color: #333333;">Interface with the client to ensure proper project execution and client satisfaction.</li><li style="color: #333333;">Prepare and review technical reports, calculations, and studies to present information in a clear and concise manner to meet client requirements.</li><li style="color: #333333;">Manage resources/resource loading and develop estimates for task completion and budget development.</li><li style="color: #333333;">Support the development of proposals.</li><li style="color: #333333;">Prepare and review diagrams and drawings for new and upgraded controls solutions.</li><li style="color: #333333;">Evaluate vendor bids from a technical perspective.</li><li style="color: #333333;">Interface with vendors to perform document reviews, ensure equipment compliance with specifications and needs of the plant, and witness FAT performance on behalf of the client.</li><li style="color: #333333;">Support implementation of the project at the client’s facilities.</li></ul>

Qualifications:
We do not sponsor employees for work authorization in the U.S. for this position. Essential skills and experience:<ul><li style="color: #333333;">BS or MS in Electrical, Mechanical, Chemical, or Nuclear Engineering from an ABET accredited program.</li><li style="color: #333333;">10 or more years of experience in the design engineering of instrumentation and controls systems in a project team environment for commercial, industrial applications, with a focus on integrated and detailed system design modifications.</li><li style="color: #333333;">Professional Engineering license is preferred.</li><li style="color: #333333;">Ability to clearly communicate both in speech and written formats.</li><li style="color: #333333;">Technically knowledgeable of available equipment and proven pre-engineered systems to execute systems design.</li><li style="color: #333333;">Experience with serving as the firm's client liaison in a support or lead engineering role.</li><li style="color: #333333;">Experience in reviewing design documentation.</li></ul>

AI & Automation at Sargent & Lundy:
In this role, we expect people to be willing or able to lead others who use modern tools:<ul style="margin-top: 0in;"><li>You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.</li><li>Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.</li><li>Overseeing engineers who program or script (e.g., Python, MATLAB, advanced Excel) to automate engineering tasks, with review of automated outputs, is valued but not required.</li><li>We also value additional learning, such as a minor, certificate, or other experience in Computer Science, Artificial Intelligence, Software Engineering, or related fields that enables effective oversight of automation and agentic AI-enabled engineering workflows.</li></ul>

Award-Winning Benefits:
At Sargent & Lundy, we care about the health and well-being of our employees. Our commitment extends beyond the workplace, offering comprehensive healthcare plans and generous paid time off to support our team members in every aspect of their lives. We understand the importance of work-life balance, which is why we are proud to provide competitive, award-winning benefits. Our dedication to employee satisfaction has earned us the prestigious Top Workplaces Culture Excellence Award for compensation and benefits in 2022, 2023, and 2024. <table><tbody><tr><th>Health & Wellness</th><th>Financial Benefits</th><th>Work-Life Balance</th></tr><tr><td><ul style="margin-top: 0;"><li>Health Plans: Medical, Dental, Vision</li><li>Life & Accident Insurance</li><li>Disability Coverage</li><li>Employee Assistance Program (EAP)</li><li>Back-Up Daycare</li><li>FSA & HSA</li></ul></td><td><ul style="margin-top: 0;"><li>401(k)</li><li>Pre-Tax Commuter Account</li><li>Merit Scholarship Program</li><li>Employee Discount Program</li><li>Corporate Charitable Giving Program</li><li>Tuition Assistance</li><li>First Professional Licensure Bonus</li><li>Employee Referral Bonus</li></ul></td><td><ul style="margin-top: 0;"><li>Paid Annual Personal/Sick Time (PST)</li><li>Paid Vacation</li><li>Paid Holidays</li><li>Paid Parental Leave</li><li>Paid Bereavement Leave</li><li>Flexible Work Arrangements</li></ul></td></tr></tbody></table>

Compensation Range:
$116,620.00 - $179,890.00

Transparency Statement:
Sargent & Lundy discloses compensation ranges that comply with all local and state regulations. The total compensation package for eligible positions will include a base salary or an hourly rate and a comprehensive benefits package, reflecting our commitment to rewarding performance and supporting the overall well-being of our employees. Individuals may also be eligible to participate in our yearly discretionary bonus.

About This Business Unit:
Join Sargent & Lundy's Nuclear Power Group and be part of a team driving the future of clean, carbon-free energy. Since 1954, we’ve been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects. Our work supports life extensions and digital modernization of existing nuclear plants, coal-to-nuclear conversion initiatives with the Department of State, and international nuclear new-build projects. With a commitment to safety, innovation, and sustainability, we provide cutting-edge solutions that power communities worldwide while reducing emissions. Shape the future of global energy with us!

Awards & Recognition:
<img src="https://sargentlundy.icims.com/icims2/servlet/icims2?module=AppInert&action=download&id=184599&hashed=-918588458" alt="Top Workplaces USA Banner 2021-2023" />

Equal Opportunity:
Sargent & Lundy is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability status, protected veteran status, or any protected status as defined by applicable law.

Lead Instrumentation & Controls Engineer 1 - Nuclear

Instrumentation & Controls Engineer

BS or MS in engineering; 10+ years I&C design experience; PE preferred; strong communication; automation/AI tooling interest.

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