722 c engineer jobs at 247 companies in Leonardtown, MD

1w
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Mid-Level C++ Engineer - Real-Time Tactical Systems (RR1005)
Dahlgren or King George
$74k-$95k/yr OnsiteFull Time
HART Technologies
HART Technologies: Designs and manufactures electronic systems and software for defense applications.
3+ YOEBS in engineering or technical discipline, 3+ years modern C++ experience, Linux proficiency, US citizenship and ability to obtain DoD clearance, EM/SDLC skills, Python or Lua experience preferred.
C++, Standard Library, Linux, Python, Lua, Agile, Jira, Git
1mo
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C# / .Net Developer
Washington, District of Columbia, United States
$125k-$155k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
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
1mo
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.NET C# Developer
Washington, District of Columbia, United States
$140k-$142k/yr OnsiteFull Time
Cayuse Holdings
Cayuse Holdings: Delivers IT services and mission support to government agencies.
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
1mo
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C#/.NET Developer
Washington, District of Columbia, United States
$151k-$156k/yr OnsiteFull Time
E-INFOSOL
E-INFOSOL: Provides secure cloud and cybersecurity solutions for government agencies.
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
1mo
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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
Applied Intuition
Applied Intuition: Developing software and simulation infrastructure for autonomous vehicles.
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
1mo
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Cleared C# / .NET Developer
Washington, District of Columbia, United States
$91k-$185k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
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
1w
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C#/.NET Developer, Senior
Washington, District of Columbia, United States
$130k-$145k/yr OnsiteFull Time
Technica Corporation
Technica Corporation: Provides systems engineering and cybersecurity services to federal agencies.
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
1mo
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Senior .NET/C# Developer
Fort Belvoir, Virginia, United States
OnsiteFull Time
IPT Associates
IPT Associates: Provides IT and professional services to federal government agencies.
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
4w
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C or C++ Junior Developer
Dahlgren, Virginia, United States
$85k-$100k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
0+ YOEC or C++ development experience,Bachelor's in technical field or equivalent,0-5 years experience,ability to obtain DoD security clearance,valid driver's license,good communication and problem-solving skills.
C, C++, Java, Python
4d
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Systems Engineer III - C
Stafford, Virginia, United States
OnsiteFull Time
First Division Consulting
First Division Consulting: Provides technical and professional services to federal government agencies.
5+ YOEBachelor’s degree in an engineering discipline, active Secret clearance, and 5–10 years supporting DoD systems engineering or acquisition programs. Requires acquisition, SETR, T&E, requirements traceability, documentation, and analytical skills.
Microsoft Office Suite, Microsoft Project, Microsoft SharePoint, Agile, Scrum, Kanban, SIPRNet, Requirements Traceability Matrix (RTM), Systems Engineering Technical Reviews (SETRs), Test and Evaluation (T&E)
4w
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Sr. Avionics Engineer - C&DH (Contract)
United States or Arlington or Denver or Houston or Merritt Island
RemoteContract
Airbus U.S. Space & Defense
Airbus U.S. Space & DefenseEuronext Paris: AIR: Provides satellite, helicopter, and cybersecurity solutions for U.S. defense.
8+ YOEBachelor's in STEM required (Master's preferred), 8+ years' experience (6 with Master's), experience with satellite avionics/C&DH, RS-422/CAN/1553/SpaceWire, MatLab/STK/C++, and ability to obtain government security clearance; US citizenship required.
MatLab, STK, C++, RS-422, CAN, 1553, SpaceWire
5d
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C++ Software Engineer
Cambridge or Arlington or Seattle
$90k-$210k/yr OnsiteFull Time
MORSE Corp
MORSE Corp: Develops AI and autonomous systems for US national security.
5+ YOERequires 5+ years of software development experience, C++ expertise, Python proficiency, hardware and embedded systems knowledge, Docker/Docker-compose/Kubernetes experience, and a Computer Science degree or equivalent experience.
C++, Python, Docker, Docker Compose, Kubernetes, Scrum, Kanban
2mo
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C++ Software Engineer
Washington or Richmond or Atlanta or Austin
RemoteFull Time
iboss
iboss: Provides cloud-delivered network security and threat protection services.
7+ YOE7+ years of software development experience in large-scale networking; TCP/IP, HTTP, DNS; distributed architectures; Unix; Agile; strong SQL and data modeling.
C++, C, SQL, Unix, TCP/IP, HTTP, DNS, Distributed systems, Agile
3w
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GNC Engineer
Washington, District of Columbia, United States
$125k-$203k/yr OnsiteFull Time
Integration Innovation
Integration Innovation: Engineering, cybersecurity, and simulation solutions for defense agencies.
5+ YOE5+ years engineering experience with C/C++ on Linux, HWIL real-time simulation experience, knowledge of flight dynamics, numerical methods, and strong communication skills.
C, C++, Linux, Git, Common Simulation Framework (CSF), RedHawk Linux, MATLAB, SIMDIS
3mo
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Senior Staff Software Engineer, C++ Software Integration (R4018)
Washington, District of Columbia, United States
$181k-$271k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
10+ YOEMinimum 7-10+ years experience in C++, distributed systems, CI/CD, and hardware/software interfaces; expert in C++14/17/20; strong Linux experience; active SECRET clearance; leadership experience.
C++, Python, Linux/Unix, Docker, GitLab CI, Conan, CMake, gRPC, REST, ZeroMQ
2w
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ELECTRONICS ENGINEER
Washington, District of Columbia, United States
$85k-$159k/yr OnsiteFull Time
Naval Research Laboratory
Naval Research Laboratory: Conducts scientific research and technological development for maritime applications.
1+ YOERequires specialized experience in digital signal processing, EW algorithm development, RF system design, programming (C/C++/MATLAB/Python), and systems analysis; professional engineering degree or equivalent.
C, C++, MATLAB, Python
3w
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GNC Engineer
Washington, District of Columbia, United States
$125k-$203k/yr OnsiteFull Time
i3
i3: Provides engineering and technical solutions for defense and aerospace.
5+ YOEBachelor's in engineering,5+ years in simulation or programming,expertise in C/C++ on Linux,real-time/HWIL experience,Git,knowledge of flight dynamics,US citizenship and active Secret clearance required.
C, C++, Linux, Git, Common Simulation Framework (CSF), RedHawk Linux, MATLAB, SIMDIS
3w
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Intermediate Software Engineer
Dahlgren, Virginia, United States
$76k-$156k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
3+ YOEActive Secret clearance, Bachelor's in STEM, 3 years engineering and coding experience (C++, C, Python, Batch, Java), familiarity with Rhapsody/Cameo, DevSecOps and Agile.
Rhapsody, Cameo, C++, C, Python, Batch, Java
2w
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Senior GNC Engineer
Arlington, Virginia, United States
OnsiteFull Time
Cummings Aerospace
Cummings Aerospace: Develops engineering solutions for defense modernization and aerospace systems.
12+ YOEBS in Aerospace or Electrical Engineering required (MS preferred), 12+ years GNC experience, coding in C and C++, DoD program experience, strong communication and scheduling skills.
C, C++
2mo
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Systems Engineer
Arlington or Mount Laurel or Fall River or San Diego
$74k-$184k/yr HybridFull Time
Innovative Defense Technologies
Innovative Defense Technologies: Develops software and systems solutions to rapidly deliver mission‑critical capabilities to the U.S. government.
0+ YOEAbility to obtain/maintain Secret clearance; Bachelor's in Systems Engineering or equivalent experience; 0–5 years' professional experience; experience with C/C++, Python, JavaScript/Java, Linux, Git, and DevSecOps; up to 10% travel.
C, C++, Python, JavaScript, Java, Linux, Git, Make, Maven, Ant, X-Windows, Jenkins, Jira, Atlassian, VMware vSphere, Azure, AEGIS Weapon System Common Source Library (CSL), Ship Self Defense System (SSDS) Single Source Library (SSL)