• 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 ... secure networks of varying sizes and complexity. From resolving interoperability issues across platforms, to supporting the acquisition of hardware, you'll put your hardware and software talents to good use at Jacobs. Are you ready to build a career in network… more
    Jacobs (05/27/25)
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  • Senior Network Architect

    ManTech (Herndon, VA)
    …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, BGP, EIGRP, OSPF) and network protocols (eg, TCP/IP, GRE, IPSEC, and VRF)… more
    ManTech (05/23/25)
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  • Senior Computer and Information Systems Manager

    ManTech (Herndon, VA)
    …IT Operations experience + 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, BGP, EIGRP, OSPF) and network protocols (eg, TCP/IP, GRE, IPSEC, and VRF) +… more
    ManTech (05/23/25)
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  • Senior Telecommunications Engineer

    ManTech (Herndon, VA)
    …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, BGP, EIGRP, OSPF) and network protocols (eg, TCP/IP, GRE, IPSEC, and VRF)… more
    ManTech (05/22/25)
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  • Senior Field Engineer

    ManTech (Herndon, VA)
    …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 **Preferred Qualifications:** + One of the following certifications: Certified Business Analysis Professional (CBAP), Agile… more
    ManTech (05/22/25)
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  • Senior Network and Infrastructure Program Manager

    ManTech (Herndon, VA)
    …or IT Operations experience; 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, BGP, EIGRP, OSPF) and network protocols (eg, TCP/IP, GRE, IPSEC, and VRF) +… more
    ManTech (05/20/25)
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  • Instrumentation and Controls Engineer - Network…

    MPR Associates (Alexandria, VA)
    …network diagrams. + Managing and modifying registry, group policy and firewall settings. + Software programming experience, preferably C/C++/C#, extensive experience ... is not required. + Strong understanding of algorithms and data structures. + Strong understanding of system control and automation. + Strong understanding of software development workflow, software lifecycle, and software documentation. + Microsoft Office… more
    MPR Associates (05/20/25)
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  • Senior Cloud Cybersecurity Analyst

    ManTech (Herndon, VA)
    …Suricata, + Experience with network topologies and network security devices (eg Firewall , IDS/IPS, Proxy, DNS, WAF, etc). **Clearance Requirements:** + Must have a ... current/active Secret clearance with the ability to obtain and maintain a TS/SCI. + The ability to obtain and maintain a DHS EOD suitability is required prior to starting this position. **Physical Requirements:** + Must be able to remain in a stationary… more
    ManTech (05/17/25)
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  • Lead Cybersecurity Analyst

    Trace Systems Inc (Portsmouth, VA)
    …analysis. 5. Security Test and Evaluation (ST&E). 6. Contingency planning. 7. Firewall Policy. 8. Ports & Protocols. 9. Maintaining all day-to-day VRAM activities. ... 10. Entering the system baseline configuration in VRAM by uploading vulnerability scan of a representative baseline system. Minimum Qualifications An active, in-scope US Government issued Current Secret/SSBI Due to the nature of the work and contract… more
    Trace Systems Inc (05/16/25)
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  • IT Systems Security Engineer

    Robert Half Technology (Dulles, VA)
    …and procedures. * Strong knowledge of Cisco technologies. * Familiarity with Firewall Technologies, IDS, and IPS. * Experience with Active Directory management and ... configuration. * Ability to conduct IT audits and implement necessary changes. * Understanding of Authentication protocols. * Proficient in Computer Hardware and Configuration Management. * Solid understanding of Network Security principles and tools. *… more
    Robert Half Technology (05/15/25)
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