• Fidelis Administrator - Active TS

    ENS Solutions (Reston, VA)
    …Fidelis appliance stack and network issues to ensure it remains fully operational + Active TS /SCI clearance; willingness to take a polygraph exam + HS diploma ... deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active Directory to manage Windows… more
    ENS Solutions (12/27/25)
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  • Facility Engineering Manager 1- TS /SCI…

    M. C. Dean (Vienna, VA)
    …US Citizenship, for access to classified information; **Applicant must hold an active Top - Secret /SCI with Poly clearance.** Responsibilities Responsible for ... Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and...for access to classified information; **Applicant must hold an active Top - Secret /SCI with Poly clearance.**… more
    M. C. Dean (10/14/25)
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  • Sr. Network Administrator - TS required

    Huntington Ingalls Industries (Virginia Beach, VA)
    …help desk environment, including ticketing and customer communications Credintials: + Current or Active US Top Secret clearance (must maintain throughout ... Full Time/Salaried/Exempt Anticipated Salary Range: $86,177.00 - $130,000.00 Security Clearance: Top Secret Level of Experience: Mid This opportunity resides… more
    Huntington Ingalls Industries (12/20/25)
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  • Capability Integration Lead ( TS /SCI)

    Tau Six (Arlington, VA)
    …national security IT integration projects for a critical DoD customer. CLEARANCE REQUIRED: Active Top Secret /SCI US Government clearance The Capabilities ... + Eight or more years of experience + Proven experience as IT engineer , project manager or similar role + Experience in analysis, implementation, and evaluation… more
    Tau Six (12/21/25)
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  • Sr Technology Consultant - CTJ - TS

    Microsoft Corporation (Reston, VA)
    …security screenings: + The successful candidate must have a minimum of an ** active US Government Top ** ** Secret ** **Security Clearance** . Ability to ... Clearance **Preferred Qualifications** Minimum 6 years of experience as a network engineer or technical program manager for networks. BS in Computer Science or… more
    Microsoft Corporation (12/14/25)
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  • Software Engineer

    Guidehouse (Springfield, VA)
    …Systems Engineering **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI ( TS /SCI) **What You Will Do** **:** Support ... Affairs (IA) office of a large IC Agency with software development and maintenance for business process improvement and...Need** **:** + An ACTIVE and MAINTAINED TOP SECRET with SCI ( TS /SCI)… more
    Guidehouse (12/19/25)
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  • Unified Communications Engineer - Principal

    Amentum (Warrenton, VA)
    …part of a team in a dynamic environment **Clearance Required:** * Must have active Top - Secret clearance with SCI or TS with the ability to acquire SCI ... operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ...the event of system failures **Requirements:** * Must have active Top - Secret clearance with SCI… more
    Amentum (12/11/25)
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  • Senior Software Engineer , Full…

    Google (Reston, VA)
    …as Java, C++, Go, Python, or full-stack development. + Active Top Secret /Sensitive Compartmentalized Information ( TS /SCI) security clearance with ... Senior Software Engineer , Full Stack, Public Sector...possess and maintain an active US Government Top Secret /Sensitive Compartmentalized Information ( TS /SCI)… more
    Google (01/01/26)
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  • Software Engineer (lead) - level 4

    Northrop Grumman (Fairfax, VA)
    …required._ **Basic Qualifications (** _must have to be considered_ **)** + Requires an ** active ** DoD Top - Secret **( TS )** with Sensitive Compartmented ... your pioneering spirit to our collaborative teams. This _Software Engineer (lead)_ _- Level 4_ role at our **Fairfax,..._not required but preferred_ **)** + STEM degree + Active TS with an active /current… more
    Northrop Grumman (11/19/25)
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  • Information System Security Engineer

    Amentum (Warrenton, VA)
    …network/operational systems at multiple classifications levels. **Requirements:** * Must have active Top - Secret clearance with SCI or TS with the ability ... further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate individuals...environment. **Clearance Required:** * Must have active Top - Secret clearance with SCI or TS more
    Amentum (12/05/25)
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