855 system software engineer jobs at 302 companies in Fredericksburg, VA

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Software System Safety Engineer
Arlington, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
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
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
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
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
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
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Senior Software Engineer – Training System Software (Onsite)
Sterling, Virginia, United States
$96k-$182k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
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
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Senior System Engineer
Washington, District of Columbia, United States
OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
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
ANSER
ANSER: Provides research and analysis for national and homeland security missions.
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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System Integration Engineer
Manassas, Virginia, United States
$93k-$164k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Experience designing, implementing, testing, and debugging complex software; Linux and scripting/programming experience; system integration, verification/validation, and technical planning; U.S. citizenship able to obtain DoD Secret clearance.
Linux, C++, Bash, Csh, Jira, Confluence, Git, Jenkins, MATLAB, DevOps
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System Development Engineer, Pyxis ADC
Arlington, Virginia, United States
OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
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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Software Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
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
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Software Systems Engineer
Chantilly, Virginia, United States
$149k-$170k/yr OnsiteFull Time
FTS International
FTS International: Providing engineering and mission support to the US Intelligence Community.
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
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Sr Software Engineer - System (Herndon, VA, US, 20171)
Herndon, Virginia, United States
HybridFull Time
Hubbell
HubbellNYSE: HUBB: Designs and manufactures electrical products and utility infrastructure solutions.
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
Helsing
Helsing: AI-powered software and autonomous hardware for democratic defense missions.
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
Redhorse
Redhorse: Delivering data insights and technology solutions to government agencies.
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
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Software Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
9+ YOEBachelor's in a technical discipline, 9+ years supporting software/systems engineering or integration, experience with systems engineering lifecycle, Agile/DevSecOps knowledge, aerospace/defense experience, active TS/SCI with CI Polygraph, U.S. citizenship.
Agile, DevSecOps, MBSE, SysML
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Senior Software Engineer
Springfield, Virginia, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
8+ YOEU.S. citizen with active TS/SCI and ability to pass CI polygraph; 8+ years software/system integration experience; cloud, virtual infrastructure, APIs, CI/CD/DevSecOps experience; Bachelor's in software/systems engineering or equivalent.
APIs, CI/CD, CI/CD pipelines, DevSecOps, containerization technologies, orchestration frameworks, cloud-based architectures, virtual infrastructure, AI/ML
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Senior Software Systems Engineer
Falls Church, Virginia, United States
$102k-$213k/yr OnsiteFull Time
SOSi
SOSi: Provides technology and mission solutions for national security.
10+ YOERequires 10+ years in software architecture and systems engineering for defense, active Top Secret clearance (TS/SCI preferred), degree in computer or systems/software engineering, expertise in SoS, RF/tactical comms, and stakeholder coordination.
MOSA, MANET, Link-16, SATCOM, M&S
3w
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Software Engineer III
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$108k-$149k/yr HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
6+ YOEBachelor's degree in CS/Software Engineering or related,6+ years software development experience,proficiency in C++,Java,Python,experience with RTOS/embedded systems preferred,excellent communication and critical thinking.
C++, Java, Python, C, C#, HTML, Bash
2mo
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Software Developer
Chantilly or Potomac
OnsiteFull Time
Kepora
Kepora: A that provides secure software solutions and clearance processing support.
Software engineer to design and build cloud-based systems; develop, test, and debug cloud-native applications; work with Python, Java, JavaScript; experience with serverless functions and web UI.
Python, Java, JavaScript, React, Node.js, AWS, CloudWatch, CloudTrail, Terraform, Ansible, Kubernetes, Linux, Bash
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Software Engineer
Washington, DC or Virginia or United States
$130k-$175k/yr RemoteFull Time
Second Front Systems
Second Front Systems: Secure cloud hosting and automated compliance for government software.
3+ YOE3+ years software engineering experience, experience across full product lifecycle, strong problem solving, systems development knowledge (REST, authentication, event-driven), microservices, front- and back-end development, CI/CD, and ability to work remotely. U.S. citizenship required.
Golang, Typescript, Google Cloud Storage, AWS S3, Postgres, MySQL, RDS, Cloud SQL, AWS, GCP, Azure, Kubernetes, Flux, ArgoCD, Tekton, Pulumi, Terraform, Git, Gitlab, Gitea, CNCF
2w
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Intermediate Software Engineer
Dahlgren, Virginia, United States
$76k-$156k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOEActive Secret clearance ability, Bachelor's degree (STEM), 3 years software/systems engineering, experience with C++, C, Java, Python, GitLab/YAML/Artifactory, DevSecOps and Agile practices.
GITLAB, YAML, Artifactory, C++, C, Python, Batch, Java, Jira, Atlassian, NetBeans

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