• Principal Software Systems Engineer

    Parsons Corporation (Herndon, VA)
    …such as DO-178C, IEEE 12207, or ISO/IEC 15288. ** Security Clearance Requirements:** Top Secret / SCI eligible **Minimum Clearance Required to Start:** ... Secret ** clearance required. **Desired Qualifications:** + Active TS / SCI preferred. + Experience working alongside developers...Secret ** Security Clearance Requirement:** An active Top Secret security clearance is… more
    Parsons Corporation (05/08/25)
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  • Software Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... Azure platform globally with our server and data center infrastructure, security and compliance, operations, globalization, and manageability solutions. Our focus is… more
    Microsoft Corporation (07/10/25)
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  • Integration and Test Cyber Engineer

    CACI International (Fairfax, VA)
    …**Qualifications:** _Required:_ + Active TS with ability to obtain SCI security clearance + Bachelor's degree in Computer Science, Electrical/Computer ... Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of...and/or Kubernetes + Willing to travel. Desired: + Active TS / SCI + Flexible and adaptable to all… more
    CACI International (07/02/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …have an **active** US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... some design decisions. Helps to assure system architecture meets security and compliance requirements and expectations. + Creates a...the feature area. Helps to drive efforts for augmenting test cases and ensures that the solution area has… more
    Microsoft Corporation (06/26/25)
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  • Software Engineer

    Guidehouse (Springfield, VA)
    …Need** **:** + An ACTIVE and MAINTAINED TOP SECRET with SCI ( TS / SCI ) Federal or DoD security clearance + Bachelor's degree + THIRTEEN (13) years ... (SWE) **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI ( TS...Nice To Have** **:** + An ACTIVE and MAINTAINED TS / SCI Federal with DoD security … more
    Guidehouse (07/10/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... The systems and software you build will be required to meet the security policy and assurance requirements of both public and private sector customers. Microsoft's… more
    Microsoft Corporation (07/25/25)
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  • MI Systems Maintainer/Integrator II

    Leidos (Springfield, VA)
    …requiring access to TDN2. + Investigation and favorable eligibility determination for access to Sensitive Compartmented Information ( SCI ) IAW ICD 704. ... fielding, testing, modernization, reset, de-fielding, demilitarization and disposal of sensitive equipment. + Inspect, test , diagnose, troubleshoot, repair… more
    Leidos (06/25/25)
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  • Cybersecurity Information Assurance/…

    General Dynamics Information Technology (Arlington, VA)
    …RQ203281 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... Cyber Security **Skills:** Cybersecurity, Information Assurance, Information Systems, Security...and a minimum of 8 years' experience required.** **Active TS / SCI or active TS with… more
    General Dynamics Information Technology (07/16/25)
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  • Senior Software Engineer/AFSIM Modeler

    KBR (Reston, VA)
    …Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information ( SCI ) eligibility Desired: + Master ... Engineer/AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions… more
    KBR (07/01/25)
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  • Senior Specialist, Systems Engineer - Flight…

    L3Harris (Springfield, VA)
    …and/or orbit analysis. + 5+ years' experience with government customers. + Active Top Secret / SCI clearance with CI Poly required. Preferred Additional ... sea and cyber domains in the interest of national security . Job Title: Senior Specialist, Systems Engineer - Flight...Safety Test Coordinator and Team Lead (Active TS / SCI w/ CI Poly Required) Job Code:… more
    L3Harris (07/23/25)
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