• Cyber Network Defense Analyst IV AP

    Nightwing (Sterling, VA)
    …the network environment or enclave Required Skills/Clearances: - US Citizenship - Active TS / SCI clearance - Ability to obtain Department of Homeland Security ... of developing an intrusion narrative - Collect and document system state information (eg running processes, network connections) prior to imaging, as required -… more
    Nightwing (10/07/25)
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  • Firewall Administrator

    Chenega Corporation (Arlington, VA)
    …GED equivalent + 3+ years of relevant experience + DOD 8140 IAT II + TS / SCI **Knowledge, Skills, and Abilities:** + Knowledge of Palo Alto Networks firewall ... collaborates with cross-functional teams to deploy firewall services, manage security configurations, and support operational excellence in enterprise environments… more
    Chenega Corporation (10/03/25)
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  • Network Engineer

    Leidos (Arlington, VA)
    …experience may be considered in lieu of degree + Candidate must possess an active DOD TS / SCI level security clearance, and be eligible to obtain and maintain ... aw/CI Poly + IAT Level II Baseline Certification (eg CCNA Security , CySA+, GICSP, GSEC, Security + CE, CND, SSCP) + Ability to translate highly technical matter… more
    Leidos (10/03/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …**Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an active ** TS / SCI with Polygraph** to be considered, and ability to maintain ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (10/02/25)
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  • Linux Engineer

    Amentum (Chantilly, VA)
    …+ various Linux flavors + Nginx + Certificate Management **Clearance Required:** + TS / SCI with poly **Minimum Education:** + Bachelors **Minimum Years of ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....projects that make a direct impact on the Nation's security and intelligence mission. **Your Impact:** Our Linux Engineer… more
    Amentum (10/01/25)
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  • Joint Operational Logistics Subject Matter Expert…

    KBR (Reston, VA)
    …+ Proven ability to bridge operational requirements with technical modeling solutions + TS / SCI Clearance Required Desired: + Master's Degree or Ph.D. in ... (Modeling & Simulation) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (09/26/25)
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  • Expert Image Scientist

    KBR (Springfield, VA)
    …and a relevant PhD may count for up to 6 years of experience. + Active TS / SCI clearance required and willing to obtain a Poly + Scientist candidates must have ... Expert Image Scientist Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (09/26/25)
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  • OCONUS UE Team Lead

    Nightwing (Sterling, VA)
    …25% OCONUS** + CONUS TDY Required: up to 10% CONUS travel, as required** **_Must have TS / SCI security clearance with Poly on day one of employment and must ... within the assigned task Area + Ensures, monitors and communicates the security constraints of planned project(s) and ensures that reports are strictly adhered… more
    Nightwing (12/20/25)
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  • Senior Software Development Engineer (SDE) 3

    Oracle (Richmond, VA)
    …**Basic Qualifications** + Position requires a US Citizens while possessing and maintaining a TS / SCI eligibility with poly required + BS or MS degree in Computer ... integration and operational optimization of solutions into the Oracle National Security Realms (ONSR) environment. Your designs and technical contributions will… more
    Oracle (12/20/25)
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  • IT Systems Engineer

    ManTech (Chantilly, VA)
    …and an Associate's degree. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to remain ... common hypervisors and enterprise applications, including collaboration tools, Systems Information and Event Monitoring (SIEM) products, directory services, and… more
    ManTech (12/20/25)
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