10,119 software engineer jobs at 1,226 companies in Fairfax, VA
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Software Engineer
Hanover, Maryland, United States
$167k-$310k/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
15+ YOEBachelor's degree in Computer Science or related field, or four additional years of software engineering experience; 15 years of software engineering experience; current DoD Top Secret SCI with Polygraph; C++, Python, Shell, CI/CD, and software testing experience.
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
3+ YOERequires active TS/SCI clearance, 3–5 years of software engineering experience, and a degree in computer science, electrical engineering, physics, or related field, with software, signals processing, or military experience alternatives.
Systek: C4ISR contractor providing systems engineering, acquisition, testing, training, and IT services to defense and civilian agencies.
6+ YOEBachelor's degree preferred in computer science, information systems, software engineering, or programming. Requires 6 years of DoD software engineering experience and active Top Secret/SCI clearance; polygraph may be required.
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
3+ YOEActive TS/SCI with Polygraph, 3+ years of software engineering experience, and a bachelor's degree in computer science or related field; Python and production software development required.
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
Bachelor's or Master's in Software Engineering, Computer Science, or related STEM; experience with software development, Linux, Python; ability to obtain security clearance; willing to work onsite and travel up to 25%.
Belay Technologies: Private SDVOSB providing IT and engineering services to the Department of Defense and commercial clients.
3+ YOERequires TS/SCI clearance with polygraph, bachelor's degree or equivalent experience, and 3+ years of software engineering using high-level languages, with software integration, testing, and Windows or UNIX/Linux experience.
Global C2 Integration Technologies: Service-disabled veteran-owned U.S. defense engineering and systems-integration firm serving government and military partners.
Active Top Secret/SCI clearance, bachelor's degree in engineering or related field, software engineering experience, Java, Python, Node.js, JavaScript, HTML, client/server and cloud-based systems experience.
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
3+ YOEBachelor’s or Master’s degree in computer science, computer engineering, or related field; 3–5 years of software development experience; Java, containerization, Agile, and Top Secret clearance required.
Java, C/C++, Python, Docker, Kubernetes, React, Node.js, Django, CI/CD, DevSecOps, Confluence, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, RHEL, CentOS, Rocky, VxWorks, Vita49.2, TCP, UDP, Sockets, ActiveMQ, Data Distribution Service (DDS), Wireshark
The Nuclear Company: U.S. nuclear infrastructure platform integrating reactor deployment, plant services, and operating systems for fleet-scale nuclear power.
4+ YOEBachelor's degree in computer science, software engineering, electrical engineering or related field; 4+ years software development experience; proficiency in JavaScript, TypeScript or Python; experience with SDLC, Git, and software architecture.
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
8+ YOE8+ years software development experience including front-end; proficiency in HTML, CSS, JavaScript, TypeScript, React, Redux Toolkit, RESTful/GraphQL APIs; Public Trust clearance; Bachelor's degree in Computer Science, Software Engineering, or Information Systems.
Trideum Corporation: Employee-owned defense technology services providing engineering, testing, simulation, cybersecurity, and training primarily to U.S. government customers.
0+ YOEBachelor's degree in Computer Science, Software Engineering, or related field; 0-5 years software development experience in C++, C, C#, Java, or Python; US citizenship; active Secret clearance; strong object-oriented programming and problem-solving skills.
Riverstone Enterprise Solutions: Veteran-owned IT engineering contractor delivering cybersecurity, cloud, software, data, and SIGINT solutions for U.S. intelligence and defense.
7+ YOE7+ years software engineering experience; Bachelor's degree in computer science or related field (or 4 additional years experience); active TS/SCI with polygraph clearance.
Guidehouse: Global consulting firm serving public and commercial sectors.
6+ YOEMust be able to obtain and maintain a Top Secret security clearance; Bachelor's degree in Computer Science or related field; 6+ years relevant software engineering experience.
LeoLabs: American aerospace providing radar-based orbital intelligence and space situational awareness to government and commercial operators.
5+ YOEActive US TS/SCI clearance, bachelor's degree in computer science or software engineering, and 5+ years of software engineering experience building cloud-based distributed systems at scale.
Fort Wayne or Indiana or United States or Falls Church
$79k-$135k/yrHybridFull Time
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
4+ YOEBachelor's degree in computer science, computer engineering, or related field; C++ software development; object-oriented design; software engineering and testing experience; strong problem-solving skills.
PEMCCO: Private IT and information-management services firm serving government agencies and commercial customers.
10+ YOEMaster's degree in a technical discipline, 10+ years software engineering experience, advanced software architecture knowledge, lifecycle and testing experience, ability to obtain security clearance.
Global Technical Systems: Privately held defense engineering delivering hardware, software, and product-based services to government and homeland-security customers.
5+ YOERequires a BS in engineering, science, or technology; 5 years software engineering experience; 3 years US Navy or defense program experience; US citizenship; ability to obtain a secret clearance; and Java, C, C++, C#, Linux, or Python expertise.
AnaVation: Private federal IT contractor serving U.S. government agencies with intelligence, cloud, big-data, cybersecurity, and software-engineering services.
7+ YOEBachelor's degree in a technical discipline, 7+ years of software engineering experience, active TS/SCI clearance with recent full-scope polygraph, and expertise in Python, C, or C++.