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Cno Python Software Engineer Jobs in Montclair, VA, US
47 cno python software engineer jobs from 21 companies hiring in Montclair, VA, US.
1mo
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CNO Software Engineer
Annapolis Junction, Maryland, United States
$69k-$158k/yr OnsiteFull Time
3+ YOE3+ years software development in C/C++, Golang, JavaScript, Python, or Ruby; 3+ years embedded hardware/software; vulnerability analysis; network protocol analysis; Linux; Git; scripting; Top Secret clearance; BS in CS/CE/EE/Math/Physics.
Git, Wireshark, tshark, Linux, Python, Ruby, BASH, C/C++, Golang, JavaScript, JSON
1mo
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CNO Software Developer
Fort Meade, Maryland, United States
$117k-$243k/yr OnsiteFull Time
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
1d
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Software / CNO Developer
Columbia, Maryland, United States
$177k-$332k/yr OnsiteFull Time
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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Associate CNO Developer
Hanover, Maryland, United States
OnsiteFull Time
4+ YOEDevelop CNO capabilities; design, develop software/hardware CNO; TS/SCI with poly; BS or HS+4 years; Python or C/C++.
Python, C/C++, TCP/IP, Socket programming, Assembly concepts
1w
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Senior CNO Developer
Fort Meade, Maryland, United States
$190k-$215k/yr OnsiteFull Time
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
2w
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CNO Developer
Fort George G Meade, Maryland, United States
$77k-$163k/yr OnsiteFull Time
5+ YOE5-7 years in C/C++ and Python; strong OS internals; knowledge of binary analysis tools; security-focused software development.
Python, C++, C, IDA Pro, Ghidra
2mo
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Senior CNO Developer
Arlington, Virginia, United States
$144k-$216k/yr OnsiteFull Time
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
16h
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CNO Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
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
1mo
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CNO Developer
Hanover or Fort Meade
$120k-$150k/yr OnsiteFull Time
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
1mo
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CNO Software Engineer
Annapolis Junction, Maryland, United States
$69k-$158k/yr HybridFull Time
3+ YOE3+ years software development in C/C++, Golang, JavaScript, Python or Ruby; 3+ years embedded hardware/software; vulnerability analysis; network protocol analysis with Wireshark/tshark; Linux; Git; scripting (Python/Ruby/Bash); TS clearance; BS in CS/CE/EE/Math/Physics
C/C++, Golang, JavaScript, Python, Ruby, Embedded systems, Wireshark, TShark, Linux, Git, Bash
3w
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Principal CNO Engineer
Herndon, Virginia, United States
OnsiteFull Time
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
4w
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CNO Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
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
5d
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CNO Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
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
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 Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies: Providing specialized engineering and security services for federal missions.
Strong low-level programming skills (C/C++, Rust, Go); OS internals; scripting; security tooling; MITRE ATT&CK familiarity; polygraph clearance; US citizenship; bachelor’s degree in CS/Engineering.
C/C++, Rust, Go, Python, Bash, PowerShell, Windows, Linux, Git, CI/CD, MITRE ATT&CK, Cobalt Strike, Metasploit
1mo
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iOS-Savvy CNO Developer - I
Fort Meade, Maryland, United States
OnsiteFull Time
1+ YOEStrong programming in C, C++, Python, and/or Objective-C/Swift; low-level/embedded development; wireless protocols; network analysis tools; secure coding practices.
Wireshark, tcpdump, Ghidra, IDA Pro, Burp Suite, Software Defined Radio (SDR) tools
3w
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Windows CNO Developer (BZ)
Dulles, Virginia, United States
OnsiteFull Time
7+ YOE7-10+ years in low-level or systems programming; TS/SCI clearance; strong C/C++, Windows kernel experience; reverse engineering and tooling proficiency.
IDA Pro, Ghidra, WinDbg, x64dbg, C/C++, Python, Visual Studio, CMake, Git
1mo
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CNO Programmer
Annapolis Junction, Maryland, United States
$215k-$291k/yr OnsiteFull Time
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
2w
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Cleared Senior Windows CNO Developer & Analyst
Annapolis Junction, Maryland, United States
OnsiteFull Time
12+ YOETS/SCI with Full Scope Poly; 12+ years in software security, reverse engineering, and CNO; C++/Python; assembly; debugging tools; Windows internals; networking; Scrum/Kanban; version control.
C++, Python, WinDbg, Assembly, Windows Internals, Networking Protocols, Sockets, Version control systems
2mo
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CNO Capability Developer (Linux) (Maryland, Fort Meade)
Fort Meade, Maryland, United States
OnsiteFull Time
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
2mo
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CNO NetDev Developer 3
Columbia, Maryland, United States
OnsiteFull Time
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
2mo
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CNO Analyst/Programmer Level 1
Annapolis Junction or Hanover
$135k-$150k/yr OnsiteFull Time
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
2w
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Front End Software Engineer
Annapolis Junction, Maryland, United States
$142k-$182k/yr OnsiteFull Time
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
1mo
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Software Test Engineer - MDFM 1645
Fort Meade, Maryland, United States
OnsiteFull Time
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
HiringCafe market data
Cno Python Software Engineer Jobs market signals in Montclair, VA, 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
47
Hiring companies
21
Fresh sample
45% new in 30d
Salary visibility
55% show pay
Companies appearing in this market
Booz Allen HamiltonBigBear.aiManTechNightwingMarkonT-Rex SolutionsAccenture Federal ServicesParsons
Work location mix in visible results
Onsite: 40Hybrid: 2