1,173 software system engineer jobs at 398 companies in Manassas, VA
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Software System Safety Engineer
Arlington, Virginia, United States
$87k-$198k/yr OnsiteFull Time
2+ YOESecret clearance required. 2+ years developing complex systems including real-time/embedded software; SDLC, standards, OS and compiler knowledge; experience with Eclipse, Microsoft Visual Studio, or Rational Software; BS in CS/EE/Engineering required.
Eclipse, Microsoft Visual Studio, Rational Software, FPGAs, PLDs
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Software System Safety Engineer
Arlington, Virginia, United States
$87k-$198k/yr HybridFull Time
2+ YOE2+ years developing complex or real-time embedded systems, Bachelor's in CS/EE/Engineering required, Secret clearance required, experience with SDLC, software development standards, Eclipse, Microsoft Visual Studio, Rational Software, OS and compiler tech.
Eclipse, Microsoft Visual Studio, Rational Software, FPGAs, PLDs, MIL-STD-882, AI/ML
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Principal Engineer, Ground System Software (R5199)
Washington, District of Columbia, United States
$220k-$330k/yr OnsiteFull Time
8+ YOEBachelor's in CS/Software/Systems/Computer Engineering, 8+ years software engineering, 3+ years architecture/technical leadership, proficiency in C#, TypeScript, Java, C++, SDLC, requirements management, version control and CI/CD, MBSE and systems engineering tools.
C#, TypeScript, Java, C++, Cameo Systems Modeler, MagicDraw, IBM DOORS Next, Jama Connect, Stell, JIRA, Confluence, CI/CD, Hivemind, Open Mission Systems, Universal Command & Control Interface
5d
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System Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
14+ YOE14+ years systems engineering experience, bachelor's in related field (or equivalent), strong software development, requirements management, project management, and communication skills; Top Secret/SCI with polygraph required.
GhostMachine, QTA, DoDAF, SOA
2w
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Senior Software Engineer – Training System Software (Onsite)
Sterling, Virginia, United States
$96k-$182k/yr OnsiteFull Time
5+ YOEU.S. citizen with active transferable Secret clearance, 5+ years software engineering experience (3+ with advanced degree), strong C++, agile experience, Visual Studio, and simulation/training systems exposure.
C++, Visual Studio, Win32/Win64 APIs, Python, Perl, GIT, SVN, ClearCase, JIRA, Confluence, Crucible, Bamboo
2d
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Mid-Level System Engineer
Laurel or Columbia
$105k-$200k/yr OnsiteFull Time
14+ YOERequires TS/SCI clearance with polygraph, bachelor's degree or equivalent experience, and 14 years of systems engineering experience. Leads software teams and develops complex systems and algorithms.
Department of Defense Architecture Framework (DoDAF), Service-Oriented Architecture (SOA)
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System Engineer (Multiple Levels)
Fort Meade, Maryland, United States
$132k-$290k/yr OnsiteFull Time
0+ YOETS/SCI with Polygraph required; BS in systems-related field required; experience levels vary by level (0–20+ years); systems engineering, DoDAF/SOA, information assurance, and SETA experience; desired AWS, Zero-Trust, Agile, hardware and software engineering.
DoDAF, SOA, AWS, Agile
2mo
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System Engineer-Software Management Support (GC-2)
Annapolis Junction, Maryland, United States
$190k-$215k/yr OnsiteFull Time
14+ YOEStrong system engineering background; TS/SCI w/ Polygraph; 14+ years of relevant experience; BS in a related field; 5 years experience may substitute for degree.
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Senior System Engineer
Washington, District of Columbia, United States
OnsiteFull Time
6+ YOEBachelor's in CS/Engineering,6+ years engineering enterprise/cloud systems,RMF and cybersecurity experience,build engineering and CI/CD expertise,containerization and IaC experience,Public Trust clearance eligibility required.
Jenkins, GitLab CI, GitHub Actions, Azure DevOps, Docker, Kubernetes, Terraform, CloudFormation
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Software Engineer
Fort Belvoir, Virginia, United States
OnsiteFull Time
7+ YOEActive Secret clearance, Bachelor's in engineering, 7+ years software engineering experience, experience with biometric systems, information assurance/encryption knowledge, Android experience, Agile/DevOps/DevSecOps, software testing and troubleshooting skills.
BAT-A, NRTIO, NXGBCC, Android, Agile, DevOps, DevSecOps
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Senior Manager, System Operations Software
Bethesda, Maryland, United States
OnsiteFull Time
15+ YOE10+ MgmtBS/MS in a technical field; 15+ years software/systems engineering experience with 10+ years leading cross-functional engineering organizations; expertise in distributed systems, cloud-native architectures, CI/CD/DevOps, and AI-enabled development.
Kubernetes, CI/CD, DevOps, Agile, OSS/NMS, AI
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Senior Software Developer (Systems Software)
Columbia or Fort Meade
$146k/yr OnsiteFull Time
10+ YOEActive TS/SCI with CI Polygraph; degree in CS or related field; extensive systems software and CNO experience; proficiency in C/C++, Java or Python; strong OS, networking, distributed systems, and software engineering skills.
C, C++, Java, Python
4w
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Software Engineer
Carlsbad or Germantown
$117k-$185k/yr OnsiteFull Time
4+ YOE4+ years software engineering experience in C/C++ with Linux systems, multithreading, networking, scripting (Bash/Ansible/Python), and CI/CD tools; bachelor's in CS required.
C, C++, Linux, Bash, Ansible, Python, TCP/IP, OSPF, BGP, Jenkins, JIRA, Git, Perforce, Kubernetes, Containers, CI/CD, AWS, GCP, Claude, Copilot
1w
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Software Engineer
Annapolis Junction, Maryland, United States
$112k-$222k/yr OnsiteFull Time
14+ YOEBachelor's degree in CS/Engineering,14 years software development experience,proficiency with Python,algorithms,databases,system integration,active TS/SCI with polygraph required.
Python
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Software Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEBachelor's in a technical field, 9+ years supporting software/systems engineering or integration, active TS/SCI with CI Polygraph, U.S. citizenship, experience with systems engineering lifecycle, Agile/DevSecOps, and aerospace/defense systems.
Agile, DevSecOps, waterfall, MBSE, SysML
3w
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Software Systems Engineer
Chantilly, Virginia, United States
$149k-$170k/yr OnsiteFull Time
9+ YOETS/SCI with polygraph, BS in STEM required, 9+ years software/systems engineering experience, familiarity with Agile/DevSecOps, systems lifecycle, and spacecraft or defense systems.
Agile, DevSecOps, Model-based systems engineering (MBSE), SysML
2w
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System Development Engineer, Pyxis ADC
Arlington, Virginia, United States
OnsiteFull Time
2+ YOEActive TS/SCI clearance required; bachelor’s degree or CSSLP; 2+ years professional software development; 4+ years systems engineering/admin experience with networking, storage, and operating systems; proficiency in modern programming languages and CI/CD.
C++, C#, Java, Python, Golang, PowerShell, Ruby
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Sr Software Engineer - System (Herndon, VA, US, 20171)
Herndon, Virginia, United States
HybridFull Time
5+ YOEBachelor's in engineering or CS and 5+ years software engineering experience; strong OOP (Java, C#), Linux/Unix, REST services, Spring/Hibernate, SQL databases, IoT protocols (MQTT/CoAP/HTTP), Kafka, and utility domain experience.
Java, C#, Linux, Unix, Spring, Hibernate, SQLServer, MySQL, RESTful APIs, MQTT, CoAP, HTTP, Kafka, JDBC, MVC
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Software Engineer, Rust
Washington, District of Columbia, United States
OnsiteFull Time
5+ YOE5+ years systems-level software engineering experience; bachelor's in CS/Engineering preferred; proficiency in Rust (or C++/systems language) and familiarity with Python; experience with distributed, low-latency, or embedded systems; U.S. citizenship eligible for security clearance.
Altra, HX-2, Rust, C++, Python, Nix, NixOS, Software-In-The-Loop (SITL), Hardware-In-The-Loop (HITL)
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Senior Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
10+ YOEAbility to obtain government security clearance, 10+ years software engineering experience, mastery of modern software design and SDLC, strong troubleshooting and systems analysis skills.
CA-IDMS, Microsoft SQL Server, Oracle DBMS, C, C++, Java, Ruby on Rails, Visual Basic, SIMULA, IBM Rational Rose XDE, Apache Struts, HTML, JavaScript, LoadRunner