• Software Engineer TS /SCI Poly

    Leidos (Alexandria, VA)
    …and/or experience working with XHTML, HTML, XML, XSLT + Experience developing on Windows , and/or Linux operating systems + Must have a strong understanding ... **Description** Leidos is looking for a Software Engineer to join a high performing agile team...an agile development team. You must have an active/current TS /SCI Polygraph up front (this is firm). The development… more
    Leidos (09/15/25)
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  • Software Engineer TS /SCI Poly

    Leidos (Alexandria, VA)
    …and/or experience working with XHTML, HTML, XML, XSLT + Experience developing on Windows , and/or Linux operating systems + Must have a strong understanding ... has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's (NSS) Cyber &...an agile development team. You must have an active/current TS /SCI Polygraph up front (this is firm). The development… more
    Leidos (08/26/25)
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  • Cyber Security Project Engineer TS…

    The Metamorphosis Group (Mclean, VA)
    Cyber Security Project Engineer TS /SCI Clearance with FSP REQUIRED McLean, VA . Government/Military Apply Now Description: MUST BE US CITIZEN MUST POSSESS ACTIVE ... Systems Security Professional (CISSP), Certified Information System Security Engineer Professional (ISSEP), Certified Information Security Manager (CISM), and/or… more
    The Metamorphosis Group (09/10/25)
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  • Splunk Engineer - Active TS /SCI…

    ENS Solutions (Norfolk, VA)
    …up alerts and notifications + Familiarity with DoD Risk Management Framework + Top Secret /SCI clearance with the ability to obtain a Counter-Intelligence ... Manager (ESM), Network Security Manager (NSM), NetFlow, and/or Intrusion Detection Systems (IDS) to monitor, detect, and analyze threats. You'll perform hands-on… more
    ENS Solutions (09/27/25)
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  • Automated Test Framework Software Engineer…

    Leidos (Alexandria, VA)
    …source control and configuration management tools. + Must have experience working in Windows and/or Linux operating systems and experience working in a ... has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (09/27/25)
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  • Software Engineer TS /SCI Poly

    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 ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...XML canonicalization, digital signatures). Must have experience developing on Windows , and/or Linux operating systems . Must have… more
    Leidos (09/27/25)
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  • Active Directory Engineer - Active…

    ENS Solutions (Sterling, VA)
    As a Systems Engineer supporting the Government, you will be a part of a team charged with engineering IDAM technologies such as digital identities, Virtual ... more to ensure integrity and confidentiality of critical client systems . In this role, a typical day may include:...after hours/on-call support towards mission success Requirements + Active TS /SCI clearance and ability to obtain and maintain a… more
    ENS Solutions (09/27/25)
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  • Systems Engineer ( Engineer…

    HII (Suffolk, VA)
    …Technologies, click here for a short video: https://vimeo.com/732533072 Who We Are The Systems Engineer will be a key technical contributor to a dedicated ... administration, environment tailoring, configuration management, and direct exercise support. The Systems Engineer will work closely with exercise planners, the… more
    HII (09/27/25)
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  • Full Stack Developer - TS /SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ205984 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... **Job Description:** Deliver simple solutions to complex problems as a Software Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique… more
    General Dynamics Information Technology (08/27/25)
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  • Senior Software Developer - TS /SCI…

    Leidos (Reston, VA)
    …**Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain ... Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities...test, simulation, and verification of software simulation or decision systems . A successful applicant will be able to write… more
    Leidos (09/21/25)
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