• Principal/ Senior Principal Cyber…

    Northrop Grumman (Chantilly, VA)
    …your career. Are you interested in defining possible? Northrop Grumman is seeking a Principal Software Engineer / Sr Principal Software Engineer to ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description**...customers around the world. In this role, the Principal Software Engineer / Sr Principal Software more
    Northrop Grumman (05/28/25)
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  • Software Engineer SME - TS

    General Dynamics Information Technology (Herndon, VA)
    …RQ200423 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... your opportunity to make a personal impact as a Software Engineer SME supporting customer activities. GDIT...environment within AWS. + Communicate with team leads and senior leadership and rapidly adjust direction in support of… more
    General Dynamics Information Technology (06/05/25)
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  • Senior Software Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a highly skilled ** Senior Software Engineer ** to support rapid-response research and development (R&D) in various ... and prototype capabilities that address emerging intelligence issues. The Software Engineer will work in dynamic lab...considered in lieu of a degree. + An active TS /SCI with Poly security clearance. + At least 3… more
    Leidos (06/11/25)
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  • Sr . Software Engineer

    Leidos (Reston, VA)
    **Description** Leidos has an exciting opportunity for a Sr . Software Engineer ! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will ... perform software development lifecycle (SDLC) activities as both an individual...as both an individual and a member of our top -notch agile development team building a large complex enterprise… more
    Leidos (06/27/25)
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  • Senior Full-Stack Software

    The Boeing Company (Chantilly, VA)
    software program for the national intelligence community. The ideal candidate for the Senior Software Engineer position will not only possess exceptional ... on candidate eligibility. **Security Clearance** This position requires an active US Top Secret Security Clearance (US Citizenship Required). (A US Security… more
    The Boeing Company (06/27/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer KBR is seeking a Senior Software Engineer to join our team. The candidate will leverage their extensive ... software engineering experience and skillsets to provide Systems Engineering...Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with CI Polygraph + Bachelor's degree in computer… more
    KBR (06/03/25)
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  • Sr . Software Engineer

    Leidos (Reston, VA)
    **Description** Leidos has an exciting opportunity for a Senior Software Engineer to join a high performing agile team using the Scaled Agile Framework ... to support an on-going mission and operational system. You will perform software development activities as a member of an agile development team. Development… more
    Leidos (04/18/25)
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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 ... the future of space defense. KBR is seeking a Senior Software Engineer to join...Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with Polygraph + Bachelor's degree in computer science,… more
    KBR (04/23/25)
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  • Software Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Herndon, VA)
    Software Engineer , Senior The Opportunity: As a...+ Experience with Linux OS and command line interface + Top Secret clearance + HS diploma or GED + ... This role is more than just coding. As a software engineer at Booz Allen, you'll use...to meet eligibility requirements for access to classified information; Top Secret clearance is required. Compensation At… more
    BOOZ, ALLEN & HAMILTON, INC. (07/02/25)
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  • Software Engineer , SR

    KBR (Chantilly, VA)
    Title: Software Engineer , SR Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... development, implementation, maintenance, configuration management and quality control of software for scientific/engineering applications + Define system and … more
    KBR (04/16/25)
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  • Senior C++ Software Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …RQ198201 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Information Technology has an immediate opening for an on-site C++ Software Engineer /Developer with AWS experience working with a company that is committed… more
    General Dynamics Information Technology (04/18/25)
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  • Cloud Software Engineer , TS

    General Dynamics Information Technology (Chantilly, VA)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer Sr Advisor We are seeking highly motivated ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...with Government and contractor staff to design and provision software services that enable the CMI. Solutions will include… more
    General Dynamics Information Technology (05/07/25)
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  • Cyber Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …position may be eligible for a $25K sign on bonus for external hires\! Cyber Software Engineer Princ\. \- DSP WHAT WE'RE DOING Lockheed Martin, Cyber & ... Development \(SIGDEV\) analytic support, analyze signals of interest, and design software modules for advanced signal processing\. This role requires expertise in… more
    Lockheed Martin (04/18/25)
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  • Software Engineer SME (Forensic…

    Innovative Management & Technology Services (Manassas, VA)
    …the best customers on-site at top government agencies. Job Title: Software Engineer SME (Forensic Toolkit Lead Developer) Primary Location: Northern ... Virginia, VA Clearance: Top - Secret with SCI eligibility Position Summary: We...SCI eligibility Position Summary: We are seeking an experienced Software Engineer Subject Matter Expert (SME) to… more
    Innovative Management & Technology Services (06/28/25)
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  • Scientist, Software Engineer

    L3Harris (Chantilly, VA)
    …or Colorado Springs, CO Job Description: L3Harris is looking for a self-starting, team-oriented Senior Software Engineer with subject matter expertise in the ... in the interest of national security. Job Title: Scientist, Software Engineering Astrodynamics Job Code: 15911 Job Location: Chantilly,...teams. The selected candidate will be on a key Senior Technical Lead role of a program that is… more
    L3Harris (04/13/25)
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  • Software Engineer

    Parsons Corporation (Herndon, VA)
    …you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Software Engineer ** to join our team! Qualified candidates will have ... mid-level (5-7 years) experience with full life-cycle software design, development, implementation, and verification and testing. **What You'll Be Doing:** + Working… more
    Parsons Corporation (05/14/25)
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  • Sr Software Engineer

    Shuvel Digital (Dulles, VA)
    …introducing new cyber capabilities to address emerging threats. Raytheon is seeking a Senior Software Engineer to support the design, development, and ... Title: Senior Software /Security Engineer (CyberSecurity)...(CyberSecurity) Type: Contract Location: Dulles, VA Clearance: An active Secret security clearance is required with the eligibility to… more
    Shuvel Digital (06/26/25)
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  • Senior Software Engineer

    Microsoft Corporation (Reston, VA)
    Microsoft has an exciting opportunity for a ** Senior Software Engineer ** in the Cloud+AI Azure Data team. As part of a core product engineering group, you ... within an air-gapped environment. In this role, as a ** Senior Software Engineer ** you will...The successful candidate must have an **active** US Government Top Secret Clearance with access to Sensitive… more
    Microsoft Corporation (06/28/25)
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  • Software Engineer II/ Senior

    Microsoft Corporation (Reston, VA)
    …engineering team. Defender is looking for a ** Software Engineer II and/or Senior Software Engineer ** to join our team. You will be building and ... security screenings: + The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI)… more
    Microsoft Corporation (06/10/25)
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  • Senior Software Engineer

    KBR (Reston, VA)
    Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... of space defense. Key Responsibilities: KBR is seeking a Senior Software Engineer /AFSIM Modeler to...in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI)… more
    KBR (07/01/25)
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