• Network Admin

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our ... customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (06/27/25)
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  • Network Admin

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our ... customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (06/27/25)
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  • Network Engineer IO&M - active TS/SCI clearance

    V2X (Springfield, VA)
    …+ ce; or + GIAC Security Essentials Certification (GSEC); or + Systems Security Certified Practitioner (SSCP) + Security Clearance Requirements: + ... (IOS, NX-OS, ACI, etc.), and technologies (Voice, Video, Routing, Switching, Security , etc.) across enterprise information systems and networks. + Demonstrated… more
    V2X (06/24/25)
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  • Information Assurance Analyst II - Crystal City

    Epsilon, Inc (Arlington, VA)
    …Customer's Mission:** Team Epsilon has been chosen to deliver full-spectrum IT and Cyber Security support to a critical and enduring multinational organization ... and offering adaptable enterprise infrastructure solutions. Our services, ranging from systems administration and network engineering to Information security and… more
    Epsilon, Inc (06/27/25)
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  • COMSEC Custodian II - Crystal City

    Epsilon, Inc (Arlington, VA)
    …Customer's Mission:** Team Epsilon has been chosen to deliver full-spectrum IT and Cyber Security support to a critical and enduring multinational organization ... and offering adaptable enterprise infrastructure solutions. Our services, ranging from systems administration and network engineering to Information security and… more
    Epsilon, Inc (06/21/25)
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  • Solutions Architect

    Epsilon, Inc (Manassas, VA)
    …Customer's Mission:** Team Epsilon has been chosen to deliver full-spectrum IT and Cyber Security support to a critical and enduring multinational organization ... and offering adaptable enterprise infrastructure solutions. Our services, ranging from systems administration and network engineering to Information security and… more
    Epsilon, Inc (06/27/25)
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  • Sr Engineer - Federal

    Lumen (Herndon, VA)
    …+ 5+ years of experience in Information Security , Information Assurance (IA), or Cyber Security programs. + 5+ years of experience with system security ... highly technical and hands-on position, the Sr Engineer will be responsible for systems in support of Lumen's Government and commercial managed security services… more
    Lumen (06/27/25)
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  • Microsoft Exchange & Messaging Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …+ Experience with email encryption , SPF / DKIM / DMARC, and other security measures + Experience with Windows DNS and DHCP + Experience integrating Exchange with ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** Microsoft PowerShell,Microsoft Windows Server, Systems more
    General Dynamics Information Technology (05/10/25)
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  • Principal Software Developer

    Parsons Corporation (Centreville, VA)
    …for automated testing and deployment. + Evaluate robust authentication, authorization, and security in systems best practices. + Contribute to code reviews, ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (05/20/25)
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  • Network Engineer

    SAIC (Reston, VA)
    …experience with network security practices, including firewalls, intrusion detection systems , and encryption + 3+ years' experience with automation tools ... **Description** SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training… more
    SAIC (06/03/25)
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