• Sr OT Network Engineer (Virginia Beach, VA)

    Jacobs (Virginia Beach, VA)
    …and brownfield environments. You'll leverage your understanding of network telecommunications, firewall , Windows OS, and TCP/IP protocols to engineer robust and ... standards is a plus. * Cisco CCNA, Fortinet NSE-4, JNCIA or equivalent network certification * 5+ years of PLC/SCADA and/or DCS network * Familiarity with IEC-62443… more
    Jacobs (05/27/25)
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  • Senior Network Architect

    ManTech (Herndon, VA)
    …+ 12+ years of relevant experience + 8570 Compliant certifications and CCNA certification + Hands-on experience with Cisco routing, switching, and firewall ... technology + Experience with primary network topologies, LANs, WANs and other common network standards + Strong understanding of network protocols and technologies, including TCP/IP, DNS, DHCP, and QoS, MPLS + Very strong knowledge of routing protocols (eg,… more
    ManTech (05/23/25)
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  • Network Engineer II O&M - active TS/SCI clearance

    V2X (Springfield, VA)
    …+ Certifications: + CompTIA Security+ ce; or + GIAC Security Essentials Certification (GSEC); or + Systems Security Certified Practitioner (SSCP) + Desired ... to include device installation, setup and configuration, testing, and sustainment of firewall , proxy, and VPN rules. + Familiarity with advanced Cisco Data Center… more
    V2X (05/22/25)
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  • Classified Area Systems Administrator

    Leidos (Bridgewater, VA)
    …years of prior relevant experience. + **Active DoD 8570 IAT II** baseline certification (Security+, GSEC, SSCP, etc). + **Secret Clearance required** with ability to ... with Cisco router and switch configurations. + Experience with Cisco Next-Generation Firewall and Intrusion Prevention Systems. + Windows Server and Windows 11… more
    Leidos (05/21/25)
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  • Network Engineer

    ManTech (Norfolk, VA)
    …Computer Science, Information Technology, or other related field + Active CCNA certification + Experience in a Network Operations Center (NOC) or Network Operations ... to the NETTN including Cisco Identity Services Engine (ISE), Cisco Secure Firewall Management Center, Cisco Firepower NGFW firewalls, AAA, 802.1x, VPN deployments,… more
    ManTech (05/17/25)
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  • System Administrator

    Parsons Corporation (Chantilly, VA)
    …supported platforms: MS Hyper-V/VMWare/ESXi/Xen Hypervisors, Enterprise networking and firewall systems, Group Policy configuration, WSUS, Bitlocker, SQL Server, ... 6 months of hire + Possess a DoD 8140.03/8570.01 Information Assurance Technical II certification or able to obtain within 6 months of hire: Cisco Certified Network… more
    Parsons Corporation (05/16/25)
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  • Systems Administrator 3

    Huntington Ingalls Industries (Suffolk, VA)
    …practices, including user access controls, data encryption, patch management, and firewall configurations. * Develop and maintain backup solutions for critical ... experience. * Hands-on experience with server administration (Windows/Linux). * Security + Certification (or must have within 90 days of employment). * Must have… more
    Huntington Ingalls Industries (05/16/25)
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  • IT Systems Security Engineer

    Robert Half Technology (Dulles, VA)
    …aligned with best practices and regularly maintained. Additionally, having a CEH certification would be a great plus. Requirements * Bachelor's degree in Computer ... and procedures. * Strong knowledge of Cisco technologies. * Familiarity with Firewall Technologies, IDS, and IPS. * Experience with Active Directory management and… more
    Robert Half Technology (05/15/25)
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  • Network Administrator 3

    M. C. Dean (Vienna, VA)
    …zero touch provisioning and software image management (SWIM). + Cisco Secure Firewall Management Center (SFMC) + Cisco Integrated Services Engine (ISE) + Firepower ... Security + or similar which meet current guidelines such as DOD 8570 Baseline Certification IAT Level II. **What we offer:** + A collaborative team inspired by the… more
    M. C. Dean (05/15/25)
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  • Design Engineer 5

    M. C. Dean (Vienna, VA)
    …build. + Experience with electronic security; Physical Security Professional (PSP) certification from ASIS desired. + Experience leading large scale design efforts. ... of routing protocols and switching technologies, LAN/WAN medias and protocols, and firewall configuration and protocols. + Ability to work effectively in a… more
    M. C. Dean (05/14/25)
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