• 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 (08/22/25)
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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 (08/22/25)
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  • Senior Linux Administrator-Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …and scripts. + Implement, configure, update, and maintain the Linux operating system firewall . + Experience in handling NFS, CIFS, and SMB permissions. **WHAT YOU'LL ... NEED TO SUCCEED:** **Education/Equivalent Training Required:** + High school diploma or AA. Preferred - Bachelor's degree in information technology, computer science or a related technical discipline, or the equivalent combination of education, technical… more
    General Dynamics Information Technology (08/22/25)
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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 (08/21/25)
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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 (08/21/25)
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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 (08/19/25)
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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 (08/19/25)
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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 (08/16/25)
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  • Geospatial Systems Engineer

    General Dynamics Information Technology (Springfield, VA)
    …Scale Data Center and Cloud Technologies* LAN and WAN technologies* Firewall technologies* DMZ Architectures* Enterprise class storage, NAS & SAN technologies* ... Backup technologies - NetBackup, Cohesity, and Veeam Backup solutions + Exposure to Next Generation Geospatial software and technologies, including GenAI, and Agentic AI Location: Customer Site US Citizenship Required GDIT IS YOUR PLACE: * 401K with company… more
    General Dynamics Information Technology (08/16/25)
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  • Infrastructure Engineer

    Bank of America (Richmond, VA)
    …+ Create work orders and other requests to engage Blackbox and device, firewall and IP services updates **Required Qualifications:** + 3+ years' experience required ... in Technical role supporting network project/programs + Strong subject matter expertise across various enterprise identity authentication technologies ranging from AAA (RADIUS/TACACS), 802.1X technologies (Wired/Wireless), RSA and token-based systems +… more
    Bank of America (08/16/25)
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