• Software Solution Architect

    Lockheed Martin (Manassas, VA)
    …innovation\. **The Work** Lockheed Martin Rotary and Mission Systems is seeking a Software Engineer Associate in Manassas, VA\. In this role you will have the ... Proven experience using GitLab for source‑code management and orchestrating software builds\. * Hands‑on expertise as a software...a US Citizen; this position will require a government security clearance\. This position is located at a facility… more
    Lockheed Martin (11/07/25)
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  • Lead, Systems Engineer ( Software Systems)

    L3Harris (Dulles, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer ( Software Systems) Job Code: 29494 Job ... We are seeking a skilled Systems Engineer with a software background to lead the integration, debug, test/regression test,...prior related experience. + Ability to obtain a Secret security clearance + 7+ years of experience in systems… more
    L3Harris (10/03/25)
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  • Senior Software Engineer

    TheIncLab (Mclean, VA)
    …and mission-critical teams achieve success. As a key member of our software engineering team, you will collaborate closely with system architects, engineers, and ... stakeholders to tackle the intricate challenges of systems critical to national security and defense. You will gain deep insights into customer missions and… more
    TheIncLab (09/26/25)
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  • Senior Software Engineer - Training System…

    RTX Corporation (Sterling, VA)
    …as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current **Senior Software Engineer** **- Training System ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US... (Onsite)** We are currently searching for a Sr. Software Engineer to join our team in Sterling VA.… more
    RTX Corporation (09/16/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...future of space defense. KBR is seeking a Senior Software Engineer to join our team. The candidate will… more
    KBR (10/21/25)
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  • Senior Software Application Developer

    CACI International (Sterling, VA)
    Senior Software Application Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular ... CACI is currently looking for a motivated, career and customer-oriented Sr. Software Engineer/Developer with Agile methodology experience to join our Customs and… more
    CACI International (10/02/25)
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  • Red Team Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …Parsons is looking for an amazingly talented **Mid-Level and Senior** **Red Team Software Developers** to join our team! Are you looking for an opportunity to ... make the most of your software development skills, while continuing to hone them, to.../ red team operations capabilities to help validate the security of our nation's most critical systems, including performing… more
    Parsons Corporation (09/12/25)
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  • Cloud Engineer 3

    Huntington Ingalls Industries (Suffolk, VA)
    …to ensure repeatability, scalability, and consistency across environments. + Collaborate with software engineers, operations, and security teams to ensure cloud ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $97,097.00 - $140,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides… more
    Huntington Ingalls Industries (11/07/25)
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  • Network Firewall Lead

    CACI International (Sterling, VA)
    …platforms (eg, Palo Alto, Cisco ASA, Forcepoint) + Experience with network security and software -defined networking (SDN) concepts + Hands-on experience with ... infrastructure. The ideal candidate will be responsible for ensuring the security , performance, and reliability of our network perimeter defenses across multiple… more
    CACI International (10/25/25)
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  • SIGINT Systems Administrator (Low Band Journeyman)

    CACI International (Hampton, VA)
    …Langley AFB, VA. You will be responsible for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis ... techniques and procedures to ensure appropriate function of hardware, software , or system functional specifications. Additionally, you will analyze, troubleshoot,… more
    CACI International (09/15/25)
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