• Applied Research Solutions (Springfield, VA)
    …performance in related technology. + Experience with Kubernetes Minimum Security Clearance Required + Top Secret w/ SCI eligibility All positions at Applied ... **Description** ARS is looking for a DevOps Engineer . As a DevOps Engineer , you...will directly impact the efficiency and quality of our software delivery. This will include optimizing existing CI/CD pipelines… more
    DirectEmployers Association (11/04/25)
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  • Software Engineer TS

    Leidos (Alexandria, VA)
    **Description** Leidos is looking for a Software Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a ... an on-going mission and operational system. **Job Summary** The Software Engineer will perform software ...an agile development team. You must have an active/current TS / SCI Polygraph up front (this is firm).… more
    Leidos (09/15/25)
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  • Software Engineer TS

    Leidos (Alexandria, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... make a difference in National Security!** **Job Summary** The Software Engineer will perform software ...an agile development team. You must have an active/current TS / SCI Polygraph up front (this is firm).… more
    Leidos (08/26/25)
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  • Mid-Level Software Engineer

    Koniag Government Services (Washington, DC)
    …Services company, is seeking a Mid- Level Software Engineer with a Top - Secret security clearance with SCI eligibility to support **Kadiak** and our ... self-motivated individual to perform the duties of a Mid-Level Software Engineer to support the Administrative Applications...across multiple FBI divisions. This position requires an Active Top Secret with SCI eligibility… more
    Koniag Government Services (10/17/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    …Services company, is seeking a Senior Software Engineer with a Top - Secret security clearance with SCI eligibility to support **Kadiak** and our ... self-motivated individual to perform the duties of a Senior Software Engineer to support the Web Services...support of IT infrastructure. This position requires an Active Top Secret with SCI eligibility… more
    Koniag Government Services (10/17/25)
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  • Software Engineer TS

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a 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 (09/26/25)
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  • Senior Embedded Software Engineer

    Carnegie Mellon University (Arlington, VA)
    …customer needs effectively. + You've worked in a collaborative team environment as a software developer, software engineer , or verification engineer . + ... and high-quality results. We are looking for a creative engineer to design and develop software prototypes...Who you are + Candidates must possess an active TS / SCI DoD security clearance issued by the… more
    Carnegie Mellon University (11/06/25)
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  • Senior Embedded Software Engineer

    Carnegie Mellon University (Arlington, VA)
    …customer needs effectively. + You've worked in a collaborative team environment as a software developer, software engineer , or verification engineer . + ... and high-quality results. We are looking for a creative engineer to design and develop software prototypes...Who you are + Candidates must possess an active TS / SCI DoD security clearance issued by the… more
    Carnegie Mellon University (11/06/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    …Services company, is seeking a Senior Software Engineer with a Top - Secret security clearance with SCI eligibility to support **Kadiak** and our ... self-motivated individual to perform the duties of a Senior Software Engineer to support the Investigative and...investigative and intelligence workforce. This position requires an Active Top Secret with SCI eligibility… more
    Koniag Government Services (11/02/25)
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  • Security Software Engineer

    SpaceX (Washington, DC)
    Security Software Engineer (Starshield) Washington, DC Apply...technical or engineering discipline + Active Top Secret , Top Secret SCI ... ultimate goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink...+ This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition… more
    SpaceX (10/29/25)
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  • Sr. Software Engineer

    Leidos (Arlington, VA)
    **Description** Leidos is presently seeking a **Sr.** ** Software Engineer ** in support of the Defense Information Systems Agency GSMO-II Program. The ... technical expertise in Continuous Integration/Continuous Delivery (CI/CD), DevOps and Software Configuration Management in support of the automated and...a degree. + Must possess a Top Secret DoD security clearance with SCI eligibility… more
    Leidos (11/09/25)
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  • Senior Software Engineer

    ManTech (Alexandria, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Software Engineer ** to join our team in **Alexandria, VA** . As part of the position, you ... will act as a Software Engineer designing and implementing services and...**Clearance Requirements:** + Must possess a current and active TS / SCI **Physical Requirements:** + The person in… more
    ManTech (10/16/25)
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  • Sr. Software Engineer

    Leidos (Alexandria, VA)
    …Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** ... Business Area, is currently seeking a highly motivated Sr. Software Engineer for the Chinook Program. The...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (10/05/25)
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  • Senior Software Engineer

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38250 **Summary** **Senior Software Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... We are seeking a highly skilled and experienced **Senior Software Engineer ** to contribute to the design...III certification (eg, CISSP, CAP, Security+, CISM). + Active TS / SCI clearance with the ability to obtain… more
    Chenega Corporation (11/14/25)
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  • Software Engineer

    Intrepid Solutions and Services (Washington, DC)
    …+ No travel is currently anticipated for this role. **Qualifications** **CLEARANCE:** + Active Top Secret with SCI clearance required at the time of ... **Overview** We are seeking an experienced Software Engineer for a future opportunity expected to begin in October, 2025. This work will be supporting a DoD… more
    Intrepid Solutions and Services (09/30/25)
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  • Full Stack Software Engineer SME

    Leidos (Alexandria, VA)
    …Business Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program. In ... MD + Alexandria, VA + Chantilly, VA **Clearance Level Required:** Active TS / SCI and successfully pass a Polygraph exam. **Primary Responsibilities:** +… more
    Leidos (11/01/25)
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  • GPU Software Engineer

    Leidos (Arlington, VA)
    …threats** . Our division currently has an exciting opportunity for a ** Software Engineer ** to perform design, development, and hardware/ software ... using version control (Subversion, GIT, etc.) and continuous integration software tools (Jenkins) + Must have active Secret...level security clearance with the ability to obtain a TS / SCI . **Bonus education/experience:** + Master's Degree in… more
    Leidos (11/12/25)
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  • Software Engineer

    Leidos (Arlington, VA)
    …threats** . Our division currently has an exciting opportunity for a ** Software Engineer ** to perform design, development, and hardware/ software ... using version control (Subversion, GIT, etc.) and continuous integration software tools (Jenkins) * Must have active Secret...level security clearance with the ability to obtain a TS / SCI . **Bonus education/experience:** * Master's Degree in… more
    Leidos (10/21/25)
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  • Software Engineer SME

    Leidos (Alexandria, VA)
    …Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** ... Advantage Solutions Business Area, is currently seeking an experienced Software Engineer Subject Matter Expert (SME) for...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (10/05/25)
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  • Software Engineer API Developer

    SAIC (Washington, DC)
    **Description** SAIC is seeking ** Software Engineer API Developers** to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development ... an anticipated decision expected by Winter/ Spring 2026.** The ** Software Engineer API Developer** responsibilities include, but...strategic vision of the MARS program **Qualifications** + Active TS / SCI with Polygraph + One of the… more
    SAIC (10/07/25)
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