• Cyber Defense Forensics Lead

    ManTech (Ashburn, VA)
    …understanding of incident response, insider threat investigations, forensics, cyber threats, and information security . + Five (5+) years of hands-on experience ... engineering, information technology, or cybersecurity. + Certified Information System Security Professional (CISSP) and at...diagrams. **Clearance Requirements:** + Must have a current/ active TS / SCI clearance. + Must be able to… more
    ManTech (12/07/25)
    - Related Jobs
  • Technical Training Coordinator (Program Support…

    M. C. Dean (Chantilly, VA)
    …and must meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ POLYGRAPH is REQUIRED** **Required ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (12/06/25)
    - Related Jobs
  • Network Engineer/Architect SME

    Leidos (Fort Belvoir, VA)
    …perfecting them. This position requires **U.S. citizenship with an active DoD TS / SCI .** **Primary Responsibilities:** + Plan and design secure network solutions ... The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and… more
    Leidos (12/06/25)
    - Related Jobs
  • Senior Platform Engineer

    Leidos (Chantilly, VA)
    …guidance and practical engineering support to mission teams Required Qualifications + Active TS / SCI with Polygraph + BS degree and 8+ years' experience. ... and written communications skills + Working with the team's security engineer to address and mitigate security ...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (12/05/25)
    - Related Jobs
  • Lead Insider Threat Analyst

    ManTech (Chantilly, VA)
    …meet customer requirements, and/or behavioral science as applied to Counterintelligence, Information Assurance, Insider Threat, Personnel Security , and/or Law ... and an Associate's degree. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to remain… more
    ManTech (12/04/25)
    - Related Jobs
  • Program Manager

    KBR (Chantilly, VA)
    …+ Travel Requirements: Minimal 0-20% + Working Hours: Standard Qualifications: Required: + Security Clearance: Active TS / SCI with a polygraph + Education: ... Title: Program Manager Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our… more
    KBR (12/03/25)
    - Related Jobs
  • Insider Threat Analyst

    ManTech (Chantilly, VA)
    …meet customer requirements, and/or behavioral science as applied to Counterintelligence, Information Assurance, Insider Threat, Personnel Security , and/or Law ... and an Associate's degree. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to remain… more
    ManTech (12/03/25)
    - Related Jobs
  • Windows Systems Adminsitrator

    ManTech (Chantilly, VA)
    …Professional (VCP) credential ** Security Clearance Requirements** + An active/current TS / SCI with Polygraph is required. **Physical Requirements** + The ... a skilled and motivated **Windows Systems Administrator** to join our team of top Information Technology and Analytic professionals in **Chantilly, VA.** You… more
    ManTech (12/03/25)
    - Related Jobs
  • Senior Manager, Estimating & Pricing

    RTX Corporation (Dulles, VA)
    …is required, as only US citizens are eligible for a security clearance ** Security Clearance:** DoD Clearance: TS / SCI At Raytheon, the foundation of ... ability to obtain and maintain a US government issued security clearance is required. US citizenship is required, as...required, as only US citizens are eligible for a security clearance. **Qualifications We Prefer** + Experience in proposing… more
    RTX Corporation (12/02/25)
    - Related Jobs
  • Sr. Network Engineer

    Arena Technical Resources, LLC (Reston, VA)
    …Job Title: Sr. Network Engineer Location: Reston, VA - Onsite, SCIF Environment Eligibility: TS / SCI with CI Polygraph Job Description: The job duties of the Sr. ... systems engineer overseeing servers, storage and backup systems. Troubleshootport security issues, VLAN issues and network outages. Control network management… more
    Arena Technical Resources, LLC (11/29/25)
    - Related Jobs