• Senior Network Operations Engineer

    Insight Global (Herndon, VA)
    …Herndon, VA. This person must be able to go onsite 3x per week. The Network Engineer will be responsible for the overall evaluation, design and daily operation ... the Enterprise Network Infrastructure. This role serves as a "hands-on" network engineer who evaluates complex network -computing system requirements and… more
    Insight Global (09/09/25)
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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 ... Systems is looking to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team at **RAAF Base Tindal in… more
    Northrop Grumman (09/17/25)
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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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  • Network Engineer Technician

    KIHOMAC (Fort Belvoir, VA)
    …+ Experience with Cisco routers/switches, Cisco ISE, SDWAN, SD-Access and KVM switches, TCP/ IP , UDP Multicast, OSPF, various WAN network mediums, legacy ... + Perform network engineering and administration functions associated with the...techniques + Hands-on experience with current secure communications devices ( VoIP phones, Viper, Jabber and other devices) and infrastructure… more
    KIHOMAC (09/25/25)
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  • Core/WAN Network Lead

    CACI International (Sterling, VA)
    …the design, implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical leader, driving the ... CORE/WAN Network Lead Job Category: Information Technology Time Type:...and manholes. + Install and configure WAN hardware, including voice , video, and data systems. + Support the development… more
    CACI International (07/25/25)
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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, ... Diploma or equivalent + 5+ years of experience in VoIP engineering, with a focus on Cisco voice...of VoIP protocols (SIP, H.323, MGCP) and network protocols (TCP/ IP , QoS) + Familiarity with… more
    ManTech (08/29/25)
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  • Senior Lead - VOIP Engineer

    Sprinklr (VA)
    …**Job Description** **What Does Success Look Like?** We are looking for a **Principal VOIP Engineer ** to lead the architecture and technical direction of our ... next- gen voice infrastructure. You'll be responsible for building carrier- grade...VoIP / CPaaS** domain + Strong knowledge of ** VoIP Protocols** (SIP/SDP, RTP/RTCP) **, Networking fundamentals** (UDP/TCP/ IP… more
    Sprinklr (09/21/25)
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  • Sr. Cybersecurity Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …Infrared Networking (IR), Wireless Fidelity (Wi-Fi). paging, cellular, satellite dishes, Voice over Internet Protocol ( VoIP )), and jamming techniques ... in computer networking concepts and protocols, as well as network security methodologies. The Sr. Cybersecurity Engineer ...Prevention System (IPS) tools and applications. + Knowledge of network protocols such as TCP/ IP , Dynamic Host… more
    UIC Government Services and the Bowhead Family of Companies (10/03/25)
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  • SURTASS Field Support Team (FST) Network…

    V2X (Virginia Beach, VA)
    …experience in Radio Frequency (RF) solutions, network security, Quality of Service (QOS), and Voice over Internet Protocol ( VOIP ) for current and ... A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in key ports around... network automation solutions and experience with new network technologies including voice , automation, and other… more
    V2X (08/14/25)
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  • SURTASS Operations & Maintenance (O&M) Technician…

    V2X (Reston, VA)
    …experience in Radio Frequency (RF) solutions, network security, Quality of Service (QOS), and Voice over Internet Protocol ( VOIP ) for current and ... A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in key ports around... network automation solutions and experience with new network technologies including voice , automation, and other… more
    V2X (08/14/25)
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