• Senior Systems Engineer - TS/SCI + Poly…

    RTX Corporation (Sterling, VA)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph At Raytheon, the foundation of everything we do...world. We have an exciting opportunity for a **Senior Systems Test Engineer** to join our Air & Space… more
    RTX Corporation (08/16/25)
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  • Cloud IT Systems Engineer

    SAIC (Chantilly, VA)
    …practices to improve effectiveness of Program Office processes **Qualifications** + Must possess an active TS/SCI clearance with Polygraph + BS or MS degree in ... Ten miles from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems engineering & integration… more
    SAIC (08/07/25)
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  • Systems Administrator SME

    Amentum (Chantilly, VA)
    …ARNG G-2 mission priorities. **Required:** + CompTIA Security+ or Certified Information Systems Security Professional (CISSP) + Active TS/SCI Clearance with the ... Amentum is seeking a ** Systems Administrator SME** to support our **FEDSIM United...ability to obtain and maintain a Polygraph + 15+ years with a BS/BA or MS/MA;… more
    Amentum (09/23/25)
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  • Software Developer

    SAIC (Chantilly, VA)
    …data related software systems . + Finesse cyber data models. **Qualifications** + ** Active TS/SCI with polygraph .** + Bachelors and 9 years or more ... position is located in Chantilly, VA and requires an active TS/SCI clearance with Full Scope Polygraph ...and Load (ETL) pipelines. + Experience as a senior software/ systems architect . + Experience designing or implementing… more
    SAIC (09/24/25)
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  • Senior Cloud DevSecOps Engineer

    CACI International (VA)
    …customer facing needs + Flexibility across multiple projects and customer bases + Active TS/SCI clearance with Polygraph + Experience with agile software ... Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel:… more
    CACI International (08/30/25)
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  • System Administrator

    CACI International (Chantilly, VA)
    …Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ... Develop scripts for automation of build-out, maintenance, and configuration of virtualized systems . + Deployment of updates, IAVA patches, and Anti-Virus updates. +… more
    CACI International (08/15/25)
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  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …system security engineering activities with a focus on lifecycle of current systems and future requirement scoping. The position will collect and process the ... ensures that the requirements are effectively integrated into information systems through purposeful security architecting, design, development, and configuration.… more
    Global Resource Solutions (09/26/25)
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  • Chief Engineer

    Leidos (Reston, VA)
    …or exceed yearly production goals. **Required Security Clearance:** + MUST possess an active TS/SCI with polygraph , OR TS/SCI with the ability to successfully ... + The Chief Engineer will work closely with the Chief Software Architect to define engineering and modeling requirements to support software development solutions… more
    Leidos (07/18/25)
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  • Cloud Support Engineer Evenings

    ManTech (Vienna, VA)
    …Professional, Azure Solutions Architect (AZ-305), Google Professional Cloud Architect , or Certified Information Systems Security Professional (CISSP) can ... Experience working with ServiceNow + CCNA or equivalent **Clearance Requirements:** + An active TS/SCI with Polygraph **Physical Requirements:** + Must be able… more
    ManTech (09/27/25)
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  • Splunk Solutions Expert (Splunk SME)

    CACI International (Springfield, VA)
    …with the latest Splunk releases and best practices **Qualifications:** _Required:_ * Active TS/SCI Clearance with Counterintelligence (Cl) Polygraph * 7 + ... Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None...alerts to ensure efficient monitoring and management of IT systems * Provide training and support to IT staff… more
    CACI International (09/27/25)
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