3,513 c jobs at 916 companies in Gaithersburg, MD
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C Programmer
Pittsburgh or Arlington
OnsiteFull Time
2+ YOEExpert C programming and bash scripting, strong problem-solving, ability to learn new languages, BS/MS/PhD in quantitative discipline with 8/5/2 years' experience respectively, ability to obtain DoD security clearance, periodic travel.
C, Python, Bash, Docker, Linux
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C Programmer
Pittsburgh or Arlington
OnsiteFull Time
2+ YOEExpert C programming and bash scripting; experience with Python, software development lifecycle, problem solving, and working independently or on teams. BS/MS/PhD plus relevant years of experience as specified; ability to obtain Department of War security clearance; U.S. work authorization required.
C, Python, bash, Docker, Linux
3w
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Senior C++ Software Engineer
Columbia, Maryland, United States
OnsiteFull Time
Deep C and C++ fundamentals, multithreading, debugging on Linux, Git and CI/CD (GitLab, Docker, Make), automated testing with gtest, and U.S. citizenship with ability to obtain Top Secret clearance.
C, C++, Git, GitLab, Docker, Linux shell scripting, Make, CMake, Google Test (gtest), Python, JavaScript, React
1mo
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.NET C# Developer
Washington, District of Columbia, United States
$140k-$142k/yr OnsiteFull Time
3+ YOE3+ years developing with C# and .NET, ASP.NET, Entity Framework, SQL Server; unit/integration testing; secure coding; active Top Secret clearance required.
C#, .NET, ASP.NET, Entity Framework, SQL Server, REST, RPC, Git, GitLab, Microsoft Excel, Microsoft Word, PowerPoint, Acrobat, Azure, AWS, Jira, Azure DevOps
2w
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P&C Servicer
Kerrville or Roanoke or Frederick
$19-$23/hr HybridFull Time
Working knowledge of property and casualty insurance, experience processing policy documentation, ACORD forms, and agency management systems; ability to obtain P&C license within 90 days.
Applied EPIC, ACORD, Microsoft Office
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C++ Application Developer
Fairfax, Virginia, United States
OnsiteFull Time
5+ YOEActive TS/SCI clearance, Bachelor’s or higher in CS/CE/EE, 5+ years desktop app development, strong C++, Qt UI experience, Linux environment familiarity, Git proficiency.
Qt, GTK, WPF, Java/Swing, Linux, Git, AWS, Docker, Kubernetes, Grafana, Loki
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C#/.NET Developer
Washington, District of Columbia, United States
$151k-$156k/yr OnsiteFull Time
8+ YOEActive Top-Secret clearance, Bachelor’s in IT, minimum 8 years experience with 3–5 years using C#/.NET; experience with ASP.NET, Entity Framework, Microsoft SQL Server, REST/RPC, Git/GitLab, unit/integration testing, and secure coding practices.
C#, .NET, ASP.NET, Entity Framework, Microsoft SQL Server, REST, RPC, Git, GitLab, AWS, Azure, Docker, CI/CD
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C# / .Net Developer
Washington, District of Columbia, United States
$125k-$155k/yr OnsiteFull Time
8+ YOEBachelor's degree and 8+ years software engineering experience; 3–5 years with C#/.NET, ASP.NET, Entity Framework, and Microsoft SQL Server; experience with REST/RPC, unit/integration testing, secure coding; active TS/SCI clearance and U.S. citizenship required.
C#, .NET, ASP.NET, Entity Framework, Microsoft SQL Server, Git, GitLab, Docker, AWS, Azure, REST, RPC, CI/CD
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Cleared C# / .NET Developer
Washington, District of Columbia, United States
$91k-$185k/yr OnsiteFull Time
3+ YOEBachelor's degree with 3+ years developing software using C#/.NET, ASP.NET, Entity Framework, and SQL Server; unit testing, secure coding, Git/GitLab; active Top Secret clearance and US citizenship; onsite Washington, DC.
C#, ASP.NET, Entity Framework, SQL Server, REST, RPC, Git, GitLab, AWS, Azure, Docker, CI/CD
2w
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C#/.NET Developer, Senior
Washington, District of Columbia, United States
$130k-$145k/yr OnsiteFull Time
8+ YOEActive Top-Secret with SCI and CI Poly eligibility; Bachelor’s in Computer Science or equivalent; 8+ years software development; 3–5 years C#/.NET experience; ASP.NET, Entity Framework, SQL Server, unit testing, and secure coding.
C#, .NET, ASP.NET, Entity Framework, SQL Server, Git, GitLab, AWS, Azure, Docker
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Senior .NET/C# Developer
Fort Belvoir, Virginia, United States
OnsiteFull Time
8+ YOE8+ years .NET/C# experience, 5+ years SDLC, testing, SQL stored procedures, and mentoring. DoD 8140.03 IAT Level II and active security clearance required; ability to obtain SI/TK/G/HCS and NATO Secret accesses.
MS .NET, C#, MVC 4+, IIS, Windows Server, SQL Server
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C++ Mid-Level SW Developer
Bethesda, Maryland, United States
$73k-$149k/yr HybridFull Time
3+ YOESecret clearance, CompTIA Sec+, 3+ years professional software development, strong C++ expertise, cross-platform (Windows/Linux) development, effective communicator.
C++, Windows, Linux
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C++ Mid-Level SW Developer
Bethesda, Maryland, United States
$73k-$149k/yr HybridFull Time
3+ YOESecret clearance and CompTIA Sec+ (or ability to obtain), 3+ years professional software development, strong C++ skills, cross-platform (Windows/Linux) experience, and good communication.
C++
2d
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C Lineman - Overhead (Dominion)
Manassas, Virginia, United States
FieldFull Time
2+ YOERequires two years of relevant field experience, a valid CDL, willingness to travel and work outdoors in extreme conditions, and ability to lift up to 50 pounds.
PPE, bucket trucks, digger derricks, tensioners, pullers
3w
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C-UAS Operations Manager
Alexandria or Summit Point
$112k-$196k/yr OnsiteFull Time
7+ YOE7+ MgmtBachelor's or 12+ years' experience,7+ years personnel management,FAA Part 107,PMP or equivalent,Secret clearance,experience with UAS/C-UAS/radar/RF analytics,logistics and program management skills.
UAS, C-UAS, radar systems, RF analytics, sensor fusion
2mo
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Class C Driver
Woodbridge, Virginia, United States
OnsiteFull Time
2+ YOE2+ years driving experience; Class B CDL required; high school diploma; ability to lift 75 lbs; DOT compliance; clean driving record; DOT medical certification; flexible availability including weekends and holidays.
GPS navigation, Electronic Logging Devices, Route planning
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Senior C++ Software Engineer - Defense Air
Sunnyvale or Washington or San Diego or Fort Walton Beach or Ann Arbor or London or Stuttgart or Munich or Stockholm or Bangalore or Seoul or Tokyo or Freeport
$150k-$200k/yr OnsiteFull Time
6+ YOE6+ years software engineering experience with strong C++; backend systems, concurrency, performance, and distributed systems expertise; Python proficiency; strong CS/CE/EE fundamentals; U.S. citizenship and eligibility for Secret clearance required.
C++, Python, Axion, Acuity
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Actuarial P&C Senior Associate
Atlanta or Chicago or New York or Philadelphia or Houston or McLean
OnsiteFull Time
3+ YOE3+ years P&C actuarial experience, bachelor’s degree required, passed two actuarial exams, strong Excel/Access skills, ASA/ACAS preferred, authorized to work in the U.S. without sponsorship.
Microsoft Excel, Microsoft Access
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Senior C++/Python Software Engineer - Clearance Required
Hanover, Maryland, United States
$151k-$266k/yr OnsiteFull Time
15+ YOETS/SCI with poly required, Bachelor's in CS or equiv, 15+ years software engineering experience, strong Python and C/C++ skills, scripting (Bash/awk/sed/PowerShell), RF signals familiarity, EM/STM32 experience preferred.
Python, C/C++, Bash, awk, sed, Microsoft PowerShell, STM32CubeMX, STM32CubeIDE, STM32CubeProgrammer, STM32CubeMonitor, Raspberry Pi4, Raspberry Pi5, FieldFox, Spectrum analyzer, multimeter
4w
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Space Systems TT&C Engineering Lead
Chantilly, Virginia, United States
$113k-$257k/yr OnsiteFull Time
Expertise in launch vehicle or satellite TT&C, mission design/operations, technical team leadership, and active TS/SCI clearance; bachelor’s in aeronautical engineering required.
Jira/Confluence, Python
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