• Network Engineer

    Nightwing (Arlington, VA)
    …controls, and continuous monitoring. **Required Skills:** - US Citizenship - Must have an active DoD Secret clearance , TS/SCI clearance is preferred ... and policies. - Assess network topology and device configurations, identify critical security vulnerabilities, and recommend security best practices. - Provide… more
    Nightwing (08/28/25)
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  • Senior Ground Systems Engineer

    KBR (Herndon, VA)
    …Architecture Development concepts and modern technologies to support ground segment integration + Active Top- Secret clearance with SCI eligibility Desired: + ... Ground Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (08/28/25)
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  • Senior Network Architect

    ManTech (Herndon, VA)
    … operations (eg, Bash, PowerShell). ** Clearance Requirements: ** + Must have a current/ active Secret clearance with the ability to obtain and maintain a ... modeling, analysis, and planning. You might also design network and computer security measures as well as research and recommend network and data communications… more
    ManTech (08/22/25)
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  • Senior Computer and Information Systems Manager

    ManTech (Herndon, VA)
    …+ Understanding of ITIL4 principles ** Clearance Requirements:** + Must have a current/ active Secret clearance with the ability to obtain and maintain ... as an expert in the areas of network device interoperability, cyber security processes, and the protection of technical architecture. They lend thought leadership… more
    ManTech (08/22/25)
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  • Counterintelligence (CI) Analyst

    Amentum (Quantico, VA)
    …for access to classified information. Ability to maintain a Top Secret -SCI clearance .** **Responsibilities:** Provide mid-level analytic expertise to the ... travel within the US + Working with teams and independently required **Requirements:** + Active TS-SCI Clearance required + Desired Experience: At least 8 years… more
    Amentum (08/20/25)
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  • Cyber Operations Engineer

    CACI International (Chantilly, VA)
    …the client's organization **Qualifications:** _Required:_ * Active Top Secret /Sensitive Compartmented Information (TS/SCI) clearance , with polygraph * 5+ ... Cyber Operations Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (08/08/25)
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  • Deputy Project Leader

    M. C. Dean (Vienna, VA)
    …must meet eligibility requirements, including US Citizenship, for access to classified information; ** ACTIVE SECRET Clearance with the ability to obtain a ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (07/29/25)
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  • System Operations/Administrator

    Sciolex Corporation (Chantilly, VA)
    …of related acquisition experience per level if no bachelor's degree is held. Active Top Secret /SCI clearance with a Counter-Intelligence Polygraph Experience ... policies and best practices. Manage user accounts, permissions, and access controls in Active Directory. Deploy software updates, patches, and security fixes to… more
    Sciolex Corporation (10/14/25)
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  • Systems Administration (Windows)- US citizen

    NTT America, Inc. (Newport News, VA)
    …work experience (https://performancemanager8.successfactors.com/4171430P/Education\_Equivalency\_Chart\_2021.pdf) + US Citizen + Active DOD Top Secret (SSBI) ... can troubleshoot system issues, enhance performance, and contribute to security best practices. **Key Responsibilities** + Windows System Administration: Maintain,… more
    NTT America, Inc. (09/17/25)
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  • Network Operations Site Lead

    Leidos (Norfolk, VA)
    …of experience supervising or leading teams or projects. *Must be a US Citizen with an active Secret Clearance , preferably Top Secret . *Valid DoD 8570 IAT ... Touchpoint, the NMCI Daily Operations Brief and the NMCI Daily Operations call. *Provide active participation and expertise during the NNWC N3 Ops Sync, the NNWC N6… more
    Leidos (10/13/25)
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