• Cyber Security Subject Matter Expert (SME) I

    Virtual Service Operations (Arlington, VA)
    …Virtual Service Operations is actively seeking a talented individual with an active TS / SCI clearance to provide expert-level guidance and resolution of undefined ... technical goals. This role is ideal for an experienced specialist who resolves advanced technical problems and leads development...lieu of degree Requirements + Must possess an active TS / SCI security clearance + Must be within… more
    Virtual Service Operations (09/13/25)
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  • Senior Delivery Consultant - Application Architect…

    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 ... architecture and implementation - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - AWS experience preferred,… more
    Amazon (09/03/25)
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  • Test Engineer

    Koniag Government Services (Vienna, VA)
    …LLC, a Koniag Government Services company, is seeking a Test Engineer with a TS / SCI security clearance to support Kadiak and our government customer in Vienna, ... services and the development of complex software to satisfy design objectives. + TS / SCI security clearance required **Education:** + Bachelor's degree in related… more
    Koniag Government Services (10/09/25)
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  • Case Initiation Team Support

    Amentum (Springfield, VA)
    …+ A minimum of 1 year of previous Background Investigator, Personnel Security Specialist , or TS / SCI adjudicative experience. + Familiarity with reviewing ... high priority initiatives/cases as coordinated/assigned by the Government Team Lead. **Required:** + TS / SCI clearance and must be willing to undergo a polygraph… more
    Amentum (10/15/25)
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  • F5 Network 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: None Type of ... maintain network architecture diagrams. **Qualifications:** + Security Clearance: active TS / SCI + Experience with F5 (APM, AFM,...Science or related field + F5 Networks Certified Technology Specialist (CTS) + CISCO CCNP, CCVP, CCNA, or CCDP… more
    CACI International (08/11/25)
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  • Nuclear Systems Analyst

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz Allen, ... of our country's dynamic military resources? With all the information accessible today, it takes a capable specialist...tradecraft, and techniques aligned with nuclear proliferation + Active TS / SCI clearance; willingness to take a polygraph… more
    BOOZ, ALLEN & HAMILTON, INC. (10/19/25)
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  • Network Management Systems (NMS) ServiceNow…

    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: ... or equivalent work experience + 10+ years of related work experience + TS / SCI with Poly required + ServiceNow certifications (eg, Certified System Administrator,… more
    CACI International (07/25/25)
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  • Cloud Systems Engineer (Space Systems)

    L3Harris (Chantilly, VA)
    …minimum of 8 years of prior related experience + Ability to obtain a TS / SCI security clearance + 2+ years experience decomposing complex requirements into ... architecture and its application in software systems Preferred Additional Skills: + Active TS / SCI security clearance is preferred + Experience with other MBSE… more
    L3Harris (09/27/25)
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  • Frontline Account Manager

    CACI International (Chantilly, VA)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... high operational standards and visibility into ongoing actions. Required Qualifications: + Active TS / SCI with Polygraph is mandatory. + Current DoD 8570 IAT… more
    CACI International (08/20/25)
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  • Senior Network Security Engineer

    CACI International (Columbia, MD)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... contributions are celebrated. **Qualifications:** _Required:_ + **Clearance** : An active NSA TS / SCI with Polygraph. + **Experience:** Fifteen (15) years of… more
    CACI International (09/13/25)
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