• Network Administrator (Nightwatch)

    Huntington Ingalls Industries (Virginia Beach, VA)
    …security clearance (maintainable) + CompTIA Security+ CE or equivalent/higher certification (meets DoD 8570.1-M and SECNAV M-5239.2 IAT-II requirements) Preferred ... protocol analyzers, sniffers, NetFlow, and log analysis + In-depth knowledge of Cisco internetworking (IP addressing, VLANs, VTP, 802.1q, OSPF, EIGRP, BGP, PIM,… more
    Huntington Ingalls Industries (08/08/25)
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  • Senior Network Engineer

    ManTech (Stafford, VA)
    …and monitors firewalls, intrusion protection systems, intrusion detection systems, and Cisco Identity Services Engine (ISE) for network access control and ... firewalls, and intrusion detection/prevention systems, with hands-on experience with Cisco networking technologies (eg, IOS, NX-OS) and security appliances (eg,… more
    ManTech (08/01/25)
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  • Network Administrator

    TEKsystems (Fort Belvoir, VA)
    …Degree (or 12 years of Experience) Security+ or equivalent IAT Level II Certification Skills Network engineering Firewall Router Cisco routers & switches WAN ... team composed of Network & Firewall Administrators Experience with Cisco technologies with recent experience in Cisco ...with Cisco technologies with recent experience in Cisco ACI Experience with F5 Load balancers Experience with… more
    TEKsystems (07/30/25)
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  • Network Administrator (Network Communications 3)

    Huntington Ingalls Industries (Fairfax, VA)
    …include evening, night, and weekends. Preferred Requirements * CCNP Certification or equivalent strongly preferred. * Multi-cloud network configuration preferred. ... troubleshoot technical issues within multiple systems. * Strong knowledge of Cisco Internetworking including IP addressing (subnets, CIDR), switching (VTP, VLANs,… more
    Huntington Ingalls Industries (07/12/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …automating tasks and improving efficiency + Microsoft Visio, Word, Excel experience + CASP+ Certification or ability to obtain within 6 months of hire + DoD 8570 ... Computing Environment Certification or ability to obtain within 6 months of...Professional, VMware VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later… more
    ManTech (08/08/25)
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  • VMware (ESXi) Engineer

    General Dynamics Information Technology (Springfield, VA)
    …support and assistance. *Support off-hours maintenance activities. *Support the Certification and Accreditation process for virtualization hosts. *Gain familiarity ... *Knowledge of the current industry hardware, software, and equipment. *Professional certification in one or more relevant technologies. Required Skills: + VMware… more
    General Dynamics Information Technology (08/08/25)
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  • System Support Specialist

    Synectic Solutions Inc (Norfolk, VA)
    …certifications below or with COR approval complete a vendor/platform specific certification . + Relevant Certification + Professional Software Engineering Master ... Software Development Professional (CSDP) + COR Approved Platform Specific Certification + Microsoft role-based certifications + Microsoft Certified Applicable s… more
    Synectic Solutions Inc (08/01/25)
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  • Sr. Network Engineer

    Leidos (Fort Belvoir, VA)
    …applicable experience may be accepted in lieu of a degree). + Require network certification which shall meet or exceed a CCNA (comparable vender certification ... + Require active DoD IAT Level II (ie Security+) certification or equivalent prior to start. + Must possess...two or more of the following vender network technologies: Cisco , Juniper, F5, Aruba, Palo Alto, Dell, Brocade, and… more
    Leidos (07/16/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …Required: + BS Degree in a business, technical or engineering field. + Certification in LINUX operating systems + Cisco Certified Network Associate (CCNA). ... systems design/engineering, combat system computer program development, combat system certification , combat system simulation engineering, combat system operations and… more
    SimIS Inc. (08/07/25)
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  • Senior Firewall Engineer

    SAIC (Quantico, VA)
    …IT environment (ie, One IT). **Job Description:** + Designs, implements, and maintains Cisco and Palo Alto firewall systems to secure networks and data, ensuring ... lieu of a degree. + TS/SCI clearance. + IAT-II Certification in one of the following areas: CySA+, CND...+ Minimum 5 years managing enterprise level firewalls. + Cisco ACS/Firepower administration. + Palo Alto PAN-OS administration. +… more
    SAIC (08/07/25)
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