• Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …and must meet eligibility requirements, including US Citizenship, for access to classified information ; **active** **DoD TS / SCI w/ polygraph clearance is ... in electrical, engineering, and cybersecurity industries. We are seeking a **System Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit.… more
    M. C. Dean (10/14/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …years of prior relevant experience. + Must have active and current TS / SCI with Polygraph. **Preferred Qualifications:** + Experience developing DevOps ... **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (10/10/25)
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  • Cloud Engineer - SME

    TRIAEM, LLC (Springfield, VA)
    …CHEF, SONAR Cube, puppet, Jenkins, Kubernetes/Docker, etc.) . Experience working in a classified cloud environment. Clearance . TS / SCI Location . St. Louis, MO ... and contractors to provide guidance/direction to establish items such as new Virtual Private Cloud (VPC), Elastic Compute Cloud (EC2), Relational Databases (RDS),… more
    TRIAEM, LLC (10/20/25)
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  • Mission Application Technical Support Specialist…

    RTX Corporation (Langley AFB, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current Raytheon Company Managed by Collins Aerospace Collins ... Aerospace is seeking a system administrator, software engineer , or information technology specialist to perform...or higher DoD 8570 certification + Active and transferable TS / SCI US government issued security clearance is… more
    RTX Corporation (11/06/25)
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  • Technical Program Manager (TPM), AWS Cross Domain…

    Amazon (Arlington, VA)
    …requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires the ... and coordinating release schedules - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - 3+ years of working… more
    Amazon (10/11/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …: Must have an active Secret clearance and be able to obtain a TS / SCI clearance. Must be able to obtain DHS Suitability. Candidate Referral : Do you ... work with. ARSIEM is looking for a motivated Network Engineer to implement, maintain, and support the lab network...recommend security best practices. + Provide user support for Virtual Private Networks (VPNs), Virtual Desktop Infrastructure… more
    ARSIEM (11/12/25)
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  • Sr. Program Manager

    NANA Regional Corporation (Quantico, VA)
    …Ability to drive accountability and build trust across technical and non-technical teams. + TS / SCI Clearance. + IAT level III. + ITIL v3 Foundation. + Microsoft ... 3 network boundaries, including firewalls, routers, switches, VPNs, enterprise virtual server infrastructure, storage area networks, and messaging environments… more
    NANA Regional Corporation (10/08/25)
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