• Senior Systems Administrator (Unix/ Linux)

    First Division Consulting (Dahlgren, VA)
    …knowledge of cybersecurity vulnerabilities, attack methods, and detection techniques. + Active Top Secret (TS) clearance with SCI eligibility. + One of the ... (Research, Development, Test & Evaluation) environments, ensuring the functionality, security , and efficiency of Unix/Linux-based systems, networks, and software… more
    First Division Consulting (06/19/25)
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  • Senior Hardware Engineer

    ManTech (Herndon, VA)
    …(eg, Bash, PowerShell). ** Clearance Requirements: ** + Must have a current/active Secret clearance with the ability to obtain and maintain a TS/SCI. + ... goals and objectives, while complying with the network architecture, cyber security , and design standards + Oversee modification, upgrades, installation, and… more
    ManTech (08/19/25)
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  • Windows Systems Administrator - TS/SCI w/Polygraph

    General Dynamics Information Technology (Herndon, VA)
    …functionality (Tier 3 troubleshooting) + Familiarity with Jira and Confluence + ** Security Clearance Level:** Active TS/SCI with Polygraph + **Location:** ... Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job...+ Provide input on ways to improve the stability, security , efficiency, and scalability of the environment + Collaborate… more
    General Dynamics Information Technology (08/19/25)
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  • Platform Engineer, Lead

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    …leading and mentoring junior Software or DevOps Engineers + Ability to obtain a Secret clearance + Bachelor's degree Nice If You Have: + Experience with ... and configurations Clearance : Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to… more
    BOOZ, ALLEN & HAMILTON, INC. (08/18/25)
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  • Power Platform Solutions Architect - Navy…

    ITC Defense (Arlington, VA)
    …Ability to travel to the customer site/ITC office in Lexington Park, MD monthly. + Active Secret clearance or the ability to obtain and maintain a security ... automated testing, and deployment in Azure DevOps. + Establish governance, security standards, and compliance frameworks aligned with DoD cybersecurity and RMF… more
    ITC Defense (08/17/25)
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  • Network Engineer

    Nightwing (Arlington, VA)
    …and continuous monitoring. Required Skills: - US Citizenship - Must have an active DoD Secret clearance , TS/SCI clearance is preferred - Must be able to ... and policies. - Assess network topology and device configurations, identify critical security vulnerabilities, and recommend security best practices. - Provide… more
    Nightwing (08/16/25)
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  • Specialist, Software Engineering

    L3Harris (Ashburn, VA)
    …software program risk assessment and development of mitigation strategies Qualifications: + Active Secret Clearance . + Bachelor's Degree and 2-4 years of prior ... Please be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In… more
    L3Harris (08/15/25)
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  • Senior IT Technical Writer

    ManTech International (Herndon, VA)
    …with agile development methodologies. Clearance Requirements: + Must have a current/active Secret clearance with the ability to obtain and maintain a TS/SCI ... with MANTECH! Join a vibrant, energetic team committed to enhancing national security and public services through innovative tech. Since 1968, we've partnered with… more
    ManTech International (08/15/25)
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  • Specialist, Systems Engineering (Mbse)

    L3Harris (Ashburn, VA)
    …Implementation of digital engineering best practices * Must be able to obtain a DoD secret clearance and must be able to obtain additional clearances as required ... Please be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In… more
    L3Harris (08/08/25)
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  • Electronics Technician 3

    M. C. Dean (Chantilly, VA)
    …eligibility requirements, including US Citizenship, for access to classified information; **ACTIVE TOP SECRET Clearance with the ability to obtain a TS/SCI w/ ... the better. We are seeking an **Electronics Technician 3** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic… more
    M. C. Dean (08/08/25)
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