• Network Security Engineer

    CACI International (Columbia, MD)
    …+ Review proposed systems, and support of network communications, including LAN/ WAN systems + Evaluate current systems and annotate system vulnerabilities + ... Research and analyze data of various products to include COTS/GOTS components and GFE to determine feasibility of design or application + Provide skilled technical assistance in network planning, engineering, and architecture + Assist in the development of… more
    CACI International (12/12/25)
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  • Tier 3 Network Administrator

    CACI International (College Park, MD)
    …service improvement by tech modernization, for our (LANs), wide area networks ( WAN ), Unified Communication (UC), Video telecommunication and Streaming services. As a ... Tier 3 Network Administrator, you'll be challenged with hard complex support problems where you will coordinate with other NOC and Operational staff and be asked to lead and perform platform upgrades. You are expected as one of the leaders on the Network team… more
    CACI International (12/11/25)
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  • Network Reliability Engineer

    GovCIO (Annapolis, MD)
    …network and cybersecurity fundamentals knowledge. + Fundamental knowledge of MPLS and WAN routing principles. + Fundamental knowledge of IPv4 and IPv6 protocols. + ... Basic understanding of Red Hat Enterprise Linux (RHEL 8/9) to administer Apache2 web server. + Basic understanding of Application Programming Interface (API) utilization to extract performance and informational data from various vendors. + Basic understanding… more
    GovCIO (12/11/25)
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  • Senior Manager Engineering - Colorado-Virginia-…

    Lumen (Annapolis, MD)
    …Services including (but not limited to) SIEM, EDR/XDR, SD- WAN , Vulnerability Assessment, Security Awareness, Cloud Security, Cloud (Private/Public/Hybrid). ... *Excellent interpersonal and communication skills (oral, written and presentation). *Knowledge of various vendor equipment including (but not limited to) Juniper, Cisco, Aruba, Palo-Alto. *Knowledge of telecommunications equipment, operation, procedures and… more
    Lumen (12/10/25)
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  • Zscaler Engineer

    GovCIO (Annapolis, MD)
    …Understanding of Trusted Internet Connections (TIC) + Fundamental knowledge of MPLS and WAN routing principles + Fundamental knowledge of IPv4 and IPv6 protocols + ... Understanding of Zero Trust principles and Secure Web Gateway (SWG) architectures. + Strong ability to work as part of a team, but also possess the drive and ability to perform duties autonomously if the project demands it. **Clearance Required:** Must be able… more
    GovCIO (12/10/25)
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  • Network Engineer

    Leidos (Odenton, MD)
    …Security + Experience and with and practical understanding of enterprise WAN principles. + Experience with change, configuration and performance management NetOps ... concepts. + IAT Level III Certification (ie CISSP or equivalent). GSMO If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting… more
    Leidos (12/10/25)
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  • Network Engineer

    Linchpin Solutions, Inc. (Frederick, MD)
    …technologies - Setup, troubleshoot, and understand Riverbed wide area network ( WAN )accelerators - Setup, troubleshoot, and understand Policy Based Routing (PBR) and ... Web Cache Communication Protocol (WCCP) - Setup, troubleshoot, and understand MPLS Layer 3 VPN (L3VPN) - Setup, troubleshoot, and understand MPLS Layer 2 VPN (L2VPN) - Setup, troubleshoot, and understand various SP technologies ie; MVPN, LDP, MP-BGP)… more
    Linchpin Solutions, Inc. (12/09/25)
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  • UC Engineer - Principal

    Amentum (Fort Meade, MD)
    …compliance software like ACAS * Strong understanding of networking fundamentals, including LAN/ WAN , QoS, and MPLS * Experience with Cisco routers, switches, and ... firewalls, particularly in relation to voice and video integration * Experience with voice gateways, SIP session border controllers, SIP trunks, and ISDN circuits * Ability to explain technical concepts to non-technical stakeholders * Experience developing… more
    Amentum (12/09/25)
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  • Senior Network Security Engineer

    CACI International (Columbia, MD)
    …and recommend improvements. + Review and support network communications systems (LAN/ WAN ). + Evaluate current systems and annotate vulnerabilities. + Research and ... analyze COTS/GOTS components and GFE for feasibility. + Provide technical assistance in network planning, engineering, and architecture. + Develop technical standards and interface applications. + Ensure network designs meet governmental security… more
    CACI International (12/06/25)
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  • Enterprise Solutions Architect/Unified…

    Leidos (Camp Springs, MD)
    …while guarding interoperability, security and performance across a complex WAN /MPLS fabric. **Primary responsibilities** + Architect and integrate next-gen UC ... core (CUCM, CMS, Expressway, SIP trunking, QoS, cloud gateways). + Evaluate technology trends, draft white papers, and brief leadership on modernization roadmaps. + Lead implementation projects, ensuring full documentation, testing and run-book hand-off. +… more
    Leidos (12/06/25)
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