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Software Cno Developer Jobs in Columbia, MD, US

140+ software cno developer jobs from 38 companies hiring in Columbia, MD, US.

146 jobs- Columbia • 50 miles
2mo
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Senior CNO Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
ManTech
ManTech: Provide advanced mission-focused technology solutions for government agencies
14+ YOESenior CNO Software Engineer with TS/SCI; 14+ years experience; Python/C/C++; on-site in Hanover, MD.
Python, C, C++
1mo
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CNO Software Engineer
Annapolis Junction, Maryland, United States
$250k-$300k/yr OnsiteFull Time
SIXGEN
SIXGEN: Provides advanced cybersecurity services and products for national security.
7+ YOE7+ years of experience; TS clearance; strong C/C++, Python; assembly; reverse engineering with Ghidra/IDA Pro; Windows/Linux CNO; persistence focus.
C/C++, Python, Assembly, Ghidra, IDA Pro, Windows, Linux, NDK
1mo
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CNO Software Engineer
Annapolis Junction, Maryland, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years software development; embedded hardware/software; vulnerability analysis; network protocol analysis; Linux; Git; scripting; TS/SCI with poly?
C, C++, Golang, JavaScript, Python, Ruby, Git, Wireshark, tshark, Linux
1mo
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CNO Software Developer
Fort Meade, Maryland, United States
$117k-$243k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
5+ YOEBachelor’s degree in Computer Science or related field; 5 years software development; languages: Python, C, C++, .NET, Java, Bash; Linux/Windows; cryptography and networking knowledge; active TS/SCI CI clearance.
Python, C, C++, NET, Java, Bash, Linux, Windows, Android, iOS, Real-time operating systems, Cryptography, Networking
2mo
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CNO Developer
Annapolis Junction, Maryland, United States
$140k-$200k/yr OnsiteFull Time
AeroVironment
AeroVironmentNasdaq: AVAV: Designing and manufacturing autonomous systems and loitering munitions.
12+ YOEBachelor's in CS or related field; minimum 12 years software development; Linux/Windows/Embedded; C/C++/Python/Assembly; fielded software support; Atlassian tools; Git/Subversion; production CNO capabilities; active TS/SCI with polygraph.
Linux, Windows, Embedded, C, C++, Python, Assembly, Git, Subversion, Jira, Confluence
2mo
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CNO Developer
Columbia, Maryland, United States
OnsiteFull Time
InterImage
InterImage: Provides IT modernization and cybersecurity services to federal government agencies.
10+ YOE10+ years in C or low-level languages; 3+ years Cyber/ CNO software; Wi-Fi/Bluetooth expertise; BS in CS/CE; secure software practices.
C, Low-level programming
1d
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Software / CNO Developer
Columbia, Maryland, United States
$177k-$332k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
15+ YOETS/SCI with Polygraph; 15+ years experience; C/C++, Python; Assembly; related field degree.
C/C++, Python, Assembly, Linux, Windows
2mo
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CNO Developer (Onsite)
Annapolis Junction or United States
OnsiteFull Time
Nightwing
Nightwing: Provides cybersecurity and intelligence solutions for government agencies.
4+ YOEBachelor’s degree and 4+ years’ experience or 8+ years in relevant field; strong programming in multiple languages; CNO tool development; US Government experience preferred.
Python, C, C++, Java, Perl, Assembly, Bash, PowerShell, Visual Studio, .NET, UNIX makefiles, IDA Pro, Ghidra, OllyDbg, Git
3mo
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Network Savy CNO-Developer
Annapolis Junction, Maryland, United States
$100k-$200k/yr OnsiteFull Time
Fidelis Technology Solutions
Fidelis Technology Solutions: Defense and intelligence sector technical services and consulting provider.
5+ YOEActive TS/SI polygraph; 5+ years C development and reverse engineering (CS2); 10+ years C development and reverse engineering (CS3); experience with CNO development on network devices.
C, Reverse engineering, RTOS
1mo
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iOS-Savvy CNO Developer
Fort Meade, Maryland, United States
$130k-$145k/yr OnsiteFull Time
ARSIEM
ARSIEM: Provides cybersecurity and software engineering to government agencies.
5+ YOEActive TS/SCI with polygraph; US citizen; 5 years with Bachelor's or 3 years with Master's; iOS/CNO development and reverse engineering experience; cybersecurity development background.
iOS development, Reverse engineering, Cybersecurity tooling
2mo
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Senior CNO Developer
Arlington, Virginia, United States
$144k-$216k/yr OnsiteFull Time
Two Six Technologies
Two Six Technologies: Sells cybersecurity software and research for national security.
5+ YOESenior CNO Developer with Top Secret/SCI clearance, 5+ yrs exp, Python/C/C++, OS internals, networking, reverse engineering, embedded systems, and PoC development.
Python, C, C++, WinDbg, GDB, Binary Ninja, Ghidra, Wireshark, Linux, Embedded systems, Firmware analysis
1w
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CNO Developer
Fort Meade, Maryland, United States
OnsiteFull Time
Woodsong Technologies
Woodsong Technologies: Provides engineering and technical services for defense and intelligence agencies.
5+ YOEBachelor's in CS or CE with 5+ years software development; 2+ years cybersecurity/CNO development; TS/SCI w/ Polygraph clearance; strong communication and collaboration skills.
1w
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Android CNO Developer - (SB-2)
Annapolis Junction, Maryland, United States
$150k-$175k/yr OnsiteFull Time
Legato
Legato: Delivers IT engineering and cybersecurity services to defense agencies.
7+ YOEFive+ years in software development; two years in cybersecurity/CNO development; native Android and C development; embedded experience; TS/SCI w/ Polygraph clearance.
C, Android, Embedded Systems, Bluetooth
1w
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CNO Developer
Annapolis Junction, Maryland, United States
$87k-$198k/yr RemoteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years in OO programming; 3+ years Windows/.NET or UNIX make/build; C/C++ and Python; SDLC experience; vulnerability analysis; TS/SCI with poly; Bachelor's in Computer Science with embedded development experience.
1mo
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CNO Developer
Hanover or Fort Meade
$120k-$150k/yr OnsiteFull Time
T-Rex Solutions
T-Rex Solutions: IT modernization and cybersecurity for the federal government.
4+ YOEBS in a technical field or HS diploma with 4+ years of technical experience; proficient in Python or C/C++; capable of troubleshooting and debugging; onsite role; TS/SCI w/Polygraph clearance.
Python, C/C++, TCP/IP, socket programming, Assembley programming concepts, Atlassian tools (JIRA Confluence Crucible), JIRA, Confluence, Crucible
4w
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CNO Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
NetSage
NetSage: Delivering specialized cyber services to the U.S. federal government.
5+ YOETS/SCI with polygraph; BS in CS or related STEM with 5+ years or MS with 3+ years; 5+ years C programming; 5+ years reverse engineering; network protocols, SSL; network device appliances; RTOS experience.
C, C++, Python, Reverse Engineering, SSL, Network Protocols
11h
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CNO Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
Active TS/SCI with Poly; Bachelor's degree or 4 years related experience; strong programming in Python/C/C++; reverse engineering; OS knowledge; Agile; Git.
Python, C, C++, Java, Perl, Assembly, PowerShell, Bash, ID A Pro, Ghidra, OllyDbg, Visual Studio, .NET, Makefiles, Git
3w
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Principal CNO Engineer
Herndon, Virginia, United States
OnsiteFull Time
Clarity Innovations
Clarity Innovations: Provides software and data engineering for national security missions.
6+ YOETS/SCI clearance; Bachelor’s in CS/CE or 4 years equivalent; 6-10+ years software dev; expert in C/C++, Python; Assembly or Go preferred; OS internals; Docker/Podman; large-scale integration.
Docker, Podman, Ghidra, IDA, Binary Ninja, C, C++, Python, Go, Assembly, Linux, Windows, CI/CD, Git, Kernel/User-mode
1w
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Expert Offensive CNO Software Developer
Hanover, Maryland, United States
$178k-$353k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
6+ YOEActive US security clearance with polygraph; 6+ years in cyber/software; BS in Math/Science/Engineering or related; programming in Assembly/C/C++/Java/Perl/Python; experience with CNO tools.
Assembly, C, C++, Java, Perl, Python, CNO Tools and Techniques
6d
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Senior CNO Developer
Fort Meade, Maryland, United States
$190k-$215k/yr OnsiteFull Time
Markon
Markon: Provides professional services and management consulting for government agencies.
14+ YOESenior CNO software engineer with 14+ years (BA) or 18+ years (HS), strong Python/C/C++, OS internals, networking, and leadership experience.
Python, C, C++, Assembly
3w
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CNO DEVELOPER - Baseband - 10+ yrs of Experience - TS/SCI w/Poly clearance is required - SB
Fort Meade, Maryland, United States
$211k-$217k/yr OnsiteFull Time
Halogen Engineering Group
Halogen Engineering Group: Provides specialized engineering, cybersecurity, and program management services.
10+ YOE10+ years CNO development and baseband experience; TS/SCI with Poly; BA/BS in CS/CE or equivalent; 3 years cybersecurity/CNO-specific development; 10+ years in related software development.
C programming, Reverse engineering, Vulnerability research
1mo
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Network CNO Developer
Annapolis Junction, Maryland, United States
OnsiteContract
Tiber Technologies: Providing specialized engineering and security services for federal missions.
U.S. citizen; active clearance with a polygraph; bachelor's degree in computer science, engineering, or related field; experience in C, network devices, RTOS, and cybersecurity-oriented development.
6d
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Software Engineer II - CNO Focused
Rome or Catonsville
$92k-$142k/yr HybridFull Time
Assured Information Security
Assured Information Security: Provides cybersecurity research and products for national defense missions.
2+ YOEBachelor's in software or CS plus 2 years' experience; or equivalent. Proficient in Python and C/C++. Experienced in software analysis, reverse engineering, and low-level internals; familiar with Windows/Unix/Linux, networks, and CNO concepts.
Gitlab, JIRA, Confluence, Crucible, Python, C/C++, TCP/IP, socket programming, Windows, Unix/Linux
2mo
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2934 Network Savvy CNO Developer
Maryland, Maryland, United States
OnsiteFull Time
Amches
Amches: Provides software and cybersecurity engineering for the intelligence community.
5+ YOE5+ years C development and reverse engineering; 10+ years C development and reverse engineering; CNO development on network devices; degree in Computer Science or Computer Engineering; knowledge of network protocols, device appliances, or RTOS; active TS/SCI clearance.
C programming, C development, reverse engineering, Network protocols, Real Time Operating System, CNO development
5d
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CNO Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
Proficient in C/C++, Python, and Assembly; OS internals; network programming; debugging; testing frameworks; team collaboration; willingness to lead and mentor.
C, C++, Python, Assembly, Windows, Linux, Android, iOS, Embedded, Ghidra, IDA Pro, Binary Ninja, Radare2, Git, Svn, GoogleTest, CMock, Catch2, pytest, WinDBG, gdb, lldb, adb, OllyDbg, MsBuild, CMake, make, ninja, wheel, tox, Valgrind, clang-tidy, pylint, black, Docker, Ansible, CI/CD, Atlassian, GitLab, CircleCI, Jenkins
1mo
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Windows CNO Developer
Arlington, Virginia, United States
$60k-$180k/yr OnsiteFull Time
M9 Solutions
M9 Solutions: Provides IT modernization and technology services to federal agencies.
7+ YOEActive TS/SCI clearance; 7–10+ years in low-level or systems programming on Windows; proficiency in C/C++, Python, and assembly; experience with reverse engineering tools; strong Windows internals knowledge.
IDA Pro, Ghidra, WinDbg, x64dbg, Visual Studio, Git, CMake, Python, C/C++, Assembly
1mo
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CNO Developer - Android and/or iOS
McLean, Virginia, United States
OnsiteFull Time
Leading Path Consulting
Leading Path Consulting: Provides technology and management consulting services to government and enterprise clients.
3+ YOE3+ years experience with Android or iOS; 3+ years experience with C and Python; TS/SCI with ability to get an FSP; full-time on site with sponsor in northern VA (Herndon or Arlington).
Android, iOS, C, Python, C#, Objective-C
2mo
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CNO Capability Developer (Linux) (Maryland, Fort Meade)
Fort Meade, Maryland, United States
OnsiteFull Time
Markesman Group
Markesman Group: Provides cybersecurity and intelligence solutions for government defense missions.
3+ YOE3+ years software development; 3+ years embedded HW/SW; vulnerability analysis; Linux; Git; TS/SCI with Polygraph; Bachelor's degree; proficiency in multiple languages.
C, C++, Golang, JavaScript, Python, Ruby, Bash, Git, Linux, Wireshark, tshark
1mo
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CNO Programmer
Annapolis Junction, Maryland, United States
OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOE10+ years in software engineering with C/C++, Python/Perl; TS/SCI with Poly; US citizenship; experience with Assembly; reverse engineering tools.
C/C++, Python, Perl, Assembly, Ghidra, IDA Pro, GDB, wireshark
1w
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CNO Analyst/Programmers
Annapolis Junction or Fort Meade
OnsiteFull Time
Artera Technologies
Artera Technologies: Provides software and systems engineering for the intelligence community.
CNO Analyst/Programmer with strong C/Python, assembly, Unix/Windows internals, and TS/SCI with poly; multiple experience levels.
Assembly, C, C++, Python, Java, Perl, C#, Makefile, Unix, Windows, Visual Studio, NET, Subversion, Git, Docker, RabbitMQ, JavaScript, Microservice architecture, Backbone, Marionette, Linux
2w
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Cleared Windows CNO Developer & Analyst (Mid-Level)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Yellow Duck Technologies
Yellow Duck Technologies: Engineering mission-critical software and systems for the intelligence community.
6+ YOEActive TS/SCI with Full Scope Poly, bachelor’s or 4+ years of relevant experience; 6+ years in software security research, reverse engineering, and development; proficiency in C++ and Python; assembly experience; strong debugging and reverse engineering tools; deep Windows internals and OS security knowledge; familiarity with network protocols and ...
C++, Python, Assembly, WinDbg, Reverse engineering tools
1mo
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CNO Programmer
Annapolis Junction, Maryland, United States
$215k-$291k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOE10+ years of related experience; C/C++ and Python/Perl; TS/SCI with poly; US citizenship; Assembly experience; reverse engineering tools knowledge.
C/C++, Python, Perl, Assembly, Ghidra, IDApro, GDB, wireshark
2mo
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CNO NetDev Developer 3
Columbia, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence and predictive analytics software.
12+ YOETS/SCI with Poly, 12+ years experience with BS or 10+ years with MS; Unix/Linux, reverse engineering, network protocols, C/C++, Python, Assembly; Git/Subversion; Jira/Confluence; CNO operations.
Unix, Linux, C/C++, Python, Assembly, Wireshark, Git, Subversion, Jira, Confluence, RTOS
1mo
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CNO Analyst / Programmer Level 1
Hanover, Maryland, United States
$118k-$148k/yr OnsiteFull Time
TAP Engineering
TAP Engineering: Provides specialized microelectronics engineering and research for defense agencies.
4+ YOEActive TS/SCI clearance with Polygraph; Bachelor’s in CS/IS/Network Eng or related field or 8 years of equivalent experience; 4+ years software engineering or development; experience with C/C++, Java, Python, or similar; Linux/Windows development; familiar with SDLC and debugging; strong problem-solving and teamwork.
C, C++, Java, Python, Assembly, Visual Studio, .NET, Linux, Windows, UNIX
1w
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Android-savvy CNO Developer
Hanover, Maryland, United States
HybridFull Time
PAX Engineering
PAX Engineering: Provides software and systems engineering for the intelligence community.
C development, native Android development, embedded development, Bluetooth experience.
C, Android, Embedded, Bluetooth
2mo
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CNO Analyst / Programmer
Fort Meade or Annapolis Junction
OnsiteFull Time
Altamira Technologies
Altamira Technologies: Provides engineering and analytic services for national security.
8+ YOETS/SCI/Full Scope Poly; BS in CS/IS/NET ENG with 8 years; MS may substitute 2 years; otherwise 12 years with no degree.
Java, Python, C, C++, Perl, Assembly
2mo
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CNO Analyst/Programmer Level 1
Annapolis Junction or Hanover
$135k-$150k/yr OnsiteFull Time
Adventure Technology Services
Adventure Technology Services: Providing specialized IT services and engineering for government agencies.
TS/SCI with Polygraph; Bachelor's in CS/IS/Network Engineering or equivalent; IAT Level 2 Certification; multiple experience options for education.
C, C++, Java, Perl, Python, Assembly, Visual Studio, .NET, UNIX, Makefiles
1mo
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Software Test Engineer - MDFM 1645
Fort Meade, Maryland, United States
OnsiteFull Time
Global InfoTek
Global InfoTek: Develops advanced cybersecurity software and systems for defense agencies.
3+ YOE3-5 years in test automation, FE/ integration testing; experience with CNO Tools, CI/CD, and containerization.
CNO Tools, Docker, VMware, Bash, Python, Java, C, Gitlab, Atlassian Bamboo
2w
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CNO Analyst Programmer, Level 2 (AE26041103)
Hanover, Maryland, United States
$144k-$156k/yr OnsiteFull Time
Advantage Engineering & IT Solutions
Advantage Engineering & IT Solutions: Provides technical engineering and IT services for government agencies.
8+ YOE8 years of relevant programming experience; master degree substitute 2 years; requires a Bachelor's degree.
C, C++, Java, Perl, Python, Assembly, UNIX, Visual Studio, .NET
2w
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Front End Software Engineer
Annapolis Junction, Maryland, United States
$142k-$182k/yr OnsiteFull Time
Intelliforce
Intelliforce: Provides engineering and technical solutions for the intelligence community.
12+ YOETop Secret with Full Scope Poly, US citizenship; 12 years relevant experience with a technical degree or 16 years without; Python; CNO tools; AI/ML; Git/Jira/Confluence; stakeholder collaboration.
Python, Git, Jira, Confluence, Docker, Kubernetes

HiringCafe market data

Software Cno Developer Jobs market signals in Columbia, MD, US

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
140+
Hiring companies
38
Fresh sample
42% new in 30d
Salary visibility
57% show pay

Companies appearing in this market

Booz Allen HamiltonBigBear.aiHalogen Engineering GroupInterImageManTechNightwingParsonsTAP Engineering

Work location mix in visible results

Onsite: 77Hybrid: 5Remote: 1