• Cisco Network Engineer (Expert)

    BAE Systems (Sterling, VA)
    …and methods used to troubleshoot network problems for LAN, WAN, VPN, SD-WAN and VoIP + Cisco IOS, including switching, routing, segment routing and other ... incentives may be available based on position level and/or job specifics. ** Cisco Network Engineer (Expert)** **115129BR** EEO Career Site Equal Opportunity… more
    BAE Systems (09/09/25)
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  • System Engineer Cisco PBX (VoSIP)

    TekSynap (Arlington, VA)
    …+ Clearance: + Must possess a Secret clearance **Overview** We are seeking a System Engineer Cisco PBX (VoSIP) to join our team supporting DISA JSP ETM in ... VoIP and VoSIP systems. + Experience with troubleshooting and resolving voice infrastructure incidents. + Experience working with Cisco Unified Communications… more
    TekSynap (07/09/25)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    …high-quality communication services. This role requires a deep understanding of Cisco VoIP technologies, unified communications, and collaboration solutions. You ... features and enhancements. The Administrator works closely with the Cisco Call Manager Engineer Lead and other...configuration + Understanding of dial plans, call routing, and voice gateway configurations + Familiarity with Cisco … more
    CACI International (09/27/25)
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  • Voice Over Internet…

    CACI International (Norfolk, VA)
    Voice Over Internet Protocol ( VOIP ) Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: ... * * * **The Opportunity:** A VoIP engineer designs, installs, maintains, and troubleshoots voice ...troubleshoots voice communication systems that use the internet protocol to transmit voice … more
    CACI International (09/30/25)
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  • VoIP Engineer

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Voice over Internet Protocol ( VoIP ) Engineer to** join our team in **Norfolk, ... in VoIP engineering, with a focus on Cisco voice technologies + Experience with designing,...VoIP protocols (SIP, H.323, MGCP) and network protocols (TCP/ IP , QoS) + Familiarity with DoD security protocols and… more
    ManTech (08/29/25)
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  • Unified Communications Services Engineer…

    General Dynamics Information Technology (Chantilly, VA)
    …**Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Cisco Voice over IP ,Unified Communications,Wide Area ... will design, build and deploy, and administer large scale voice networks. The engineer will provide support...dispersed VoIP infrastructure + Maintain the existing Cisco VoIP environment consisting of Cisco… more
    General Dynamics Information Technology (08/16/25)
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  • Unified Communications Engineer

    Leidos (Arlington, VA)
    …for the customer's Unified Communications and Collaborations (UCC) solution. The UCC solution integrates Voice over IP ( VoIP ), Unified Messaging, Instant ... **Description** **Unified Communications Engineer ** Leidos Dig Mod Health IT division is...must have significant experience in designing, building, and operating Cisco Unified Communication and Telepresence systems in a large… more
    Leidos (08/13/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (VA)
    …communication technologies; examples include Internet Protocol ( IP ) networks, Voice over IP ( VoIP ), Information Assurance (IA), satellite and ... Aeronautics Systems is looking to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team at **RAAF Base Tindal… more
    Northrop Grumman (09/17/25)
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  • SURTASS Field Support Team (FST) Network…

    V2X (Virginia Beach, VA)
    …Radio Frequency (RF) solutions, network security, Quality of Service (QOS), and Voice over Internet Protocol ( VOIP ) for current and future shipboard ... A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in key ports around...Island, Alaska, which V2X has operated and maintained for over 50 years; + The Hughes Air Defense Radar… more
    V2X (08/14/25)
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  • SURTASS Operations & Maintenance (O&M) Technician…

    V2X (Reston, VA)
    …Radio Frequency (RF) solutions, network security, Quality of Service (QOS), and Voice over Internet Protocol ( VOIP ) for current and future shipboard ... A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in key ports around...Island, Alaska, which V2X has operated and maintained for over 50 years; + The Hughes Air Defense Radar… more
    V2X (08/14/25)
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