• Senior Systems Administrator

    ManTech (Chantilly, VA)
    …of patch management systems and group policy configuration **Clearance Requirements:** + Active TS / SCI with CI Polygraph is required for this position ... may involve delivering presentations. Must be able to exchange accurate information in these situations MANTECH International Corporation considers all qualified… more
    ManTech (12/13/25)
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  • Senior Splunk Cyber Security Engineer

    ManTech (Chantilly, VA)
    …and security use cases within Splunk **Clearance Requirements:** + Must have a current/active TS / SCI with CI Polygraph **Physical Requirements:** + Must be ... If you need a reasonable accommodation to apply for a position with MANTECH, please email us at ###@mantech.com and provide your name and contact information . more
    ManTech (12/13/25)
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  • Payload Processing Systems Engineer

    QinetiQ (Chantilly, VA)
    …the end of useful life Required Qualifications + Masters degree in STEM field + TS / SCI with CI Poly; #qinetiqclearedjob + 10 years minimum relevant ... in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's… more
    QinetiQ (12/13/25)
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  • Cloud Infrastructure Engineer

    Leidos (Chantilly, VA)
    …guidance and practical engineering support to mission teams Required Qualifications + Active TS / SCI with Polygraph + Typically requires BS degree and 12+ years ... in Agile, SAFe, and Scrum environments. + Experience working with DevOps CI /CD related technologies (Azure DevOps, Git, Jenkins, Puppet, Docker, Confluence, Sonar… more
    Leidos (12/12/25)
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  • Tableau Server Administrator

    Arena Technical Resources, LLC (Springfield, VA)
    …Title: Tableau Server Administrator Location: Springfield, VA Eligibility: Candidate must possess an active TS / SCI clearance and be willing to obtain a CI ... Polygraph Job Description: - Design and define system architecture for new or existing computer systems utilizing both on-premises and cloud-based hosting technologies - Analyze requirements and system architectures to develop system requirements… more
    Arena Technical Resources, LLC (12/12/25)
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  • Security Engineer/Architect (Hybrid)

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …duties as assigned. Minimum Qualifications + Security Clearance - A current TS / SCI level US Government clearance with CI Poly is required; US Citizenship ... Enlighten, honored as a Top Workplace from USA Today, is a leader...+ Must be able to grasp new concepts, facilitate information exchanges for data gathering, and collaborate with diverse… more
    Huntington Ingalls Industries (12/12/25)
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  • Network Engineer

    Jacobs (Chantilly, VA)
    …ability to learn and work on Multiprotocol Label Switching (MPLS) Wide Area Networks (WANs). Requirements TS SCI CI Poly The candidate must have 16 years of ... secure network designs including configurations that align with Defense Information Security Agency (DISA) Security Technical Implementation Guides (STIGs) and… more
    Jacobs (12/12/25)
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  • Systems Engineer (Test Tool Development…

    KBR (Springfield, VA)
    …Science, Mathematics, or related quantitative science field. Security Clearance Requirements: Active TS / SCI (with poly preferred) Belong, Connect and Grow at ... high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have… more
    KBR (12/11/25)
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  • Data Engineer, Sr.

    Chenega Corporation (Reston, VA)
    …and Full Computing Environment Certifications for IAT-II IAW DoD 8570.01-M Preferred + Active TS / SCI with CI Poly preferred Knowledge, Skills, and Abilities: ... DoD laws, policies, directives, mandates, and guidance, including data protection of sensitive information (eg, Personally Identifiable Information (PII)) +… more
    Chenega Corporation (12/11/25)
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  • SharePoint Developer

    Arena Technical Resources, LLC (Springfield, VA)
    …Job Title: SharePoint Developer Location: Springfield, VA Eligibility: Candidate must possess an active TS / SCI clearance and be willing to obtain a CI ... Polygraph Job Description: HOW A SR SHAREPOINT DEVELOPER WILL MAKE AN IMPACT At least 5 years of experience in analysis; design; hands-on development and delivery of web-based applications * 3-5 years of experience with SharePoint 2013 or higher * Creation and… more
    Arena Technical Resources, LLC (12/11/25)
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