• Network Engineer (Intelligence Center)

    The MITRE Corporation (Chantilly, VA)
    …+ This role will require knowledge of implementing and maintaining NIST 800-53 Security Controls / RMF compliance in each environment along with additional ... choose MITRE - and make a difference with us. The MITRE Space Intelligence Systems Department is looking for a Network Engineering Subject Matter Expert (SME) who… more
    The MITRE Corporation (12/20/25)
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  • Chief Engineer- Enterprise IT

    CACI International (Chantilly, VA)
    …Perform engineering design evaluations of EIT Solutions + Develop, implement, and monitor information system policies and controls to ensure data accuracy, ... Engineer to provide technical leadership and subject matter expertise to an Information Technology (IT) Systems Engineering team supporting the Department of… more
    CACI International (10/04/25)
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  • JRSS Policy Analyst

    CACI International (Alexandria, VA)
    …general experience, preference is for supporting the US Department of Defense, Defense Information System Agency, or Combatant Commands * Must be a self-starter, ... required. Must meet eligibility requirements for access to classified information . * Must have a Secret security ...skills in a dynamic environment. * Proficiency in IT systems and willingness to learn new technologies as needed.… more
    CACI International (12/19/25)
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  • Zero Trust (ZT) Strategy Implementation Subject…

    Koniag Government Services (Alexandria, VA)
    …the department. **Qualifications:** + Bachelor's degree in computer science, Cybersecurity, Information Systems , or a related field required. Master's degree ... **Koniag IT Systems , a Koniag Government Services company** , is...customer. This is a Hybrid opportunity. **Active Top Secret/SCI security clearance required to start.** We offer competitive compensation… more
    Koniag Government Services (12/25/25)
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  • Senior Network Administrator

    TekSynap (Radford, VA)
    …and secure network operations. + Monitor and tune network performance, ensuring systems are hardened and compliant with security requirements. + Analyze ... and external stakeholders to ensure optimal operation and scalability of network systems . + Assist in the lifecycle management of network equipment and services,… more
    TekSynap (10/25/25)
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  • COMSEC Program Analyst

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... COMSEC Program Analyst Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (12/10/25)
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  • Network Administrator

    GovCIO (Richmond, VA)
    …MS SQL 2019, MS Windows 11, VMWare 7.x.,OEL 8x-9x, and Oracle Operating systems . This position will work with the existing team members who are responsible ... will need to be adept at monitoring and tuning system and network performance, ongoing operation of the network,...hardening of the network and reporting of the overall security and operational status. The position will also recommend… more
    GovCIO (12/26/25)
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  • Lead Network Engineer

    The MITRE Corporation (Mclean, VA)
    …+ This role will require knowledge of implementing and maintaining NIST 800-53 Security Controls / RMF compliance in each environment along with additional ... to support the deployment, operation, and maintenance of IT systems in Classified lab environment. This is a role...or other similar tools + Experience with STIGs and system hardening through Group Policy and/or automation + Experience… more
    The MITRE Corporation (12/17/25)
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  • Red Team Operator (OSCP Required)

    Deloitte (Arlington, VA)
    …risk with the use of continuous monitoring and incident response. + Establish security controls to ensure protection of client systems . + Implement cutting ... + Implement risk management programs for our federal clients by utilizing NIST, RMF , and FISMA compliance frameworks. + Enhance cyber awareness with clients and… more
    Deloitte (11/19/25)
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  • Lead Network and Infrastructure Engineer

    ManTech (Herndon, VA)
    …network architecture efforts, oversee implementation, and ensure compliance with government security standards across complex environments, as well as lead the ... a critical role in enabling high availability in support of the national security mission. **Responsibilities include but are not limited to:** + Design, deploy, and… more
    ManTech (10/10/25)
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