• ADC Engineer II, AWS Cryptography and Identity…

    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 ... enable our customers to control some of the most sensitive secrets on the Internet. In this role, you...other common network protocols - Current, active US Government Security Clearance of TS / SCI with… more
    Amazon (09/11/25)
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  • Terrestrial COMSEC Network Engineer

    CACI International (Springfield, VA)
    …executing the communications security program, ensuring the protection of sensitive information transmitted network connected and point to point ... COMSEC-related incidents and issues in a timely manner. + Monitor health and performance of the communications security...8570 IAT2 level certification ( Security +) + Security Clearance: active TS / SCI , eligibility… more
    CACI International (07/26/25)
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  • Senior TSCM Lead (Technical CI Officer - L-4) NGA…

    Masego (Springfield, VA)
    …graduate of an accredited federal or DoD CI training academy (ex. FBI Academy, etc.) Security Clearance Requirement: + Active TS / SCI , with a willingness to ... hard work. Description We are looking for a Level-4 TS / SCI -cleared Senior TSCM Lead to join our...Ensure team mission reporting is complete and timely + Monitor and verify team understanding and compliance with physical… more
    Masego (09/28/25)
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  • DevSecOps Engineer

    TekSynap (Reston, VA)
    …ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE** + US Citizenship + TS / SCI with Polygraph **OTHER INFORMATION ** Please note this job ... frameworks, identity management (Keycloak, OpenID Connect), or zero-trust architecture. + Active TS / SCI clearance (or ability to obtain one). **Overview** We are… more
    TekSynap (09/18/25)
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  • Network Firewall Engineer

    CACI International (Sterling, VA)
    …Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... The ideal candidate will work closely with the network security team to ensure the effective operation and ...experience + 10+ years of related work experience + TS / SCI with Poly + Exceptional organizational skills… more
    CACI International (07/26/25)
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  • NOC Tier 1 Support Specialist

    M. C. Dean (Springfield, VA)
    …eligibility requirements, including US Citizenship, for access to classified information ; Top Secret with SCI eligibility required **Position / Candidate ... We are seeking a **NOC Tier 1 Support Specialist** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business… more
    M. C. Dean (08/27/25)
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  • Infrastructure Engineer/Administrator

    CACI International (Mclean, VA)
    …Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... governing configuration management and change control. **Qualifications:** _Required:_ + Active TS / SCI w/ Poly clearance is required. + Bachelor's degree… more
    CACI International (09/26/25)
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  • High Speed Guard Engineer

    CACI International (Springfield, VA)
    … Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ... Geospatial-Intelligence Agency (NGA). This position is part of the Transport Cyber Security Services (TCS) team which provides the information technology… more
    CACI International (09/01/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    …education and training may be considered in lieu of degree. + **An active TS / SCI security clearance is required for this position.** + **Currently ... currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is...with DISA and DISA's support to mission partners + TS / SCI w/CI Poly Preferred + Integration of… more
    Leidos (07/18/25)
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  • Network Tools Administrator

    Leidos (Mclean, VA)
    …relevant factors. + Create, update and comply with SOPs and other documentation. **Required Security Clearance:** + Active TS / SCI with Polygraph clearance is ... to ensure network inventory needs are met. + Continually monitor and fine-tune performance of Information Systems,...required. **Required Experience, Skills, and Education:** + Active TS / SCI with Polygraph security clearance… more
    Leidos (07/22/25)
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