• Sr Software Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (08/27/25)
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  • Software Engineer - Backend (TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** The Back End Software Engineer will design and develop complex new software ... **Req ID:** RQ208023 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None… more
    General Dynamics Information Technology (09/27/25)
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  • TS/SCI Network Software Development…

    Parsons Corporation (Centreville, VA)
    …got what you're looking for. **Job Description:** **Parsons is seeking Network Software Development Engineers with experience in either C/C++ and Linux systems to ... cycle including design, peer review, test support, and documentation of software . Successful candidates must be flexible, self-motivated, hardworking, and capable of… more
    Parsons Corporation (08/23/25)
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  • Software Engineer , Mid-Level

    Parsons Corporation (Centreville, VA)
    …got what you're looking for. **Job Description:** Parsons is looking for a Mid-Level Software Engineer with an enterprise software development background who ... applications for the C2 AOC community as a member of Parsons' Mission Software Directorate. **Required Skills** + Bachelor's degree in Computer Science or an… more
    Parsons Corporation (09/04/25)
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  • Software Engineer / IDAM - Active…

    ENS Solutions (Reston, VA)
    As a Software Development Engineer with a focus on Identity and Access Management (IDAM), you will leverage your expertise in both software development and ... degree with 10+ years of experience. + Active TS/SCI clearance and ability to obtain and maintain a CI...competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System… more
    ENS Solutions (09/27/25)
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  • Software Engineer Intern (Lynchburg,…

    L3Harris (Lynchburg, VA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Software ... mathematical analysis concepts and principles in the development of software for the target application + Work closely with...our positions require the ability to obtain a security clearance . Security clearances may only be granted to US… more
    L3Harris (09/12/25)
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  • Software Engineer I (For SNC Summer…

    Sierra Nevada Company, LLC (Herndon, VA)
    Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. You will be using your skills and ... to define, design, develop, test, certify and improve cutting-edge software products. These cover a very wide range from...management across domains - air, land, sea, space and cyber . **Qualifications You Must Have:** + Bachelor's of Science… more
    Sierra Nevada Company, LLC (09/30/25)
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  • Cybersecurity Sr. Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …ENGINEER SR PRINCIPAL Advance your career while impacting our national security in cyber as a Cybersecurity Engineer Sr Principal at GDIT. Here, technologists ... **Req ID:** RQ207610 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** … more
    General Dynamics Information Technology (09/30/25)
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  • ISSE with DoD Top Secret Clearance

    Watershed Security (Norfolk, VA)
    …Security is seeking a highly skilled and motivated Information Systems Security Engineer to join our team supporting the Naval Information Warfare - Atlantic ... be key in ensuring support, assessment, and authorization (A&A), and cyber operations support including support for life-cycle management policy, guidance,… more
    Watershed Security (08/01/25)
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  • Computer/ Software Engineer Intern…

    Sierra Nevada Company, LLC (Herndon, VA)
    …full lifecycle management across domains - air, land, sea, space and cyber . **Responsibilities:** + Collaborate with full-time engineers on real projects for ... external customers + Support software and hardware development + Support test and validation...ability to obtain and maintain a Secret US Security Clearance is required + Computer programming skills, preferably C,… more
    Sierra Nevada Company, LLC (09/17/25)
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