• Azure Cloud Architect

    Concentrix (Richmond, VA)
    …on how to architect secure and efficient networking solutions, including Azure Firewall , Private Link, and hybrid connectivity. + Provide guidance and solutions to ... (eg, Azure Solutions Architect Expert, Azure Administrator Associate, Azure Security Engineer Associate) strongly preferred. The base salary range for this position… more
    Concentrix (01/10/26)
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  • Secret Deployed Support Specialist

    Insight Global (Norfolk, VA)
    Job Description Insight Global is searching for a Secret Network Engineer Mid to support one of our large federal clients in Norfolk, VA. Responsibilities will ... -Providing direct computer and network support to include router, firewall , Intrusion Detection Systems/Intrusion Prevention Systems (IDS/IPS), Domain Name System… more
    Insight Global (01/03/26)
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  • Core/WAN Network - Tier 3

    CACI International (Sterling, VA)
    …implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical leader, driving the evolution of ... OPNET NetOne, HP Network Node Manager, etc.) + Experience with CISCO firewall /VPN equipment (Adaptive Security Appliance, etc) This position is contingent on funding… more
    CACI International (12/19/25)
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  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …of a centralized directory for authentication + Manage security, including basic firewall and SELinux configuration + Configure static routes, packet filtering, and ... have either the Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification currenlty or within on year of hire date + Must… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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  • Windows & Azure SRE

    M. C. Dean (Vienna, VA)
    …on-premises environments. As part of the team, the Senior Systems Responsibilities Engineer 's responsibilities will include (but will not be limited to) the ... implementation, as well as working experience with network routing, switching, and firewall configuration is a plus + Working knowledge of endpoint security (eg,… more
    M. C. Dean (11/18/25)
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  • RedHat & AWS SRE

    M. C. Dean (Vienna, VA)
    …on-premises environments. Responsibilities As part of the team, the Senior Systems Engineer 's responsibilities will include (but will not be limited to) the ... implementation, as well as working experience with network routing, switching, and firewall configuration is a plus + Working knowledge of endpoint security (eg,… more
    M. C. Dean (11/18/25)
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  • Systems Administrator II Generalist Sr (Windows…

    V2X (Springfield, VA)
    …Administrator II shall work closely with the activity's Senior Systems Administrator, Network Engineer as well as the IT team to ensure that the CDS-based networking ... for Storage (VSES) for the purpose of satisfying IA/INFOSEC end-point anti-virus, threat, firewall , and web control is a plus. + Familiarity with and/or experience… more
    V2X (11/15/25)
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  • ISSE with DoD Top Secret Clearance

    Watershed Security (Norfolk, VA)
    …Security is seeking a highly skilled and motivated Information Systems Security Engineer to join our team supporting the Naval Information Warfare - Atlantic ... 5+ years of experience with IA / INFOSEC concepts and requirements: Firewall Policy, Ports & Protocols, Cybersecurity, Cybersafe, DoD/DON RMF processes and… more
    Watershed Security (10/31/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Systems,Enterprise Systems,Software Updates,System Administration,Technical Issues **Certifications:** Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat, CompTIA ... and scripts. + Implement, configure, update, and maintain the Linux operating system firewall . + Experience in handling NFS, CIFS, and SMB permissions. **WHAT YOU'LL… more
    General Dynamics Information Technology (10/25/25)
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  • Core/WAN Network Lead

    CACI International (Sterling, VA)
    …implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical leader, driving the evolution of ... OPNET NetOne, HP Network Node Manager, etc.) + Experience with CISCO firewall /VPN equipment (Adaptive Security Appliance, etc) + Experience with supporting IP… more
    CACI International (10/24/25)
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