• 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...VoIP protocols (SIP, H.323, MGCP) and network protocols (TCP/ IP , QoS) + Familiarity with DoD security protocols and… more
    ManTech (08/23/25)
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  • Voip Engineer

    TEKsystems (Quantico, VA)
    Description As a VoIP Engineer , the individual will oversee and manage all components of the Cisco Unified Communication Manager cluster. In this role, the ... Engineer will monitor and control the performance and status...Responsibilities: -Performs testing, provision, operations and emergency responses for voice network operations -Designs, configures, and installs VoIP… more
    TEKsystems (08/16/25)
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  • Senior Network Engineer ( VOIP )

    CACI International (Herndon, VA)
    …Type of Travel: None * * * **The Opportunity:** CACI is looking to fill a ** VOIP Engineer ** to work as part of a collaborative, multidiscipline team in support ... Senior Network Engineer ( VOIP ) Job Category: Information Technology...Must have knowledge of VPN technologies, OSPF, EIGRP, BGP, IP Multicasting + Must have knowledge of voice… more
    CACI International (08/22/25)
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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 ... **Overview** CYBERSECURITY ENGINEER (RDTE) Bowhead is seeking an experienced Cybersecurity...and applications. + Knowledge of network protocols such as TCP/ IP , Dynamic Host Configuration, Domain Name System (DNS), and… more
    UIC Government Services and the Bowhead Family of Companies (07/30/25)
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  • Unified Communications Services Engineer…

    General Dynamics Information Technology (Chantilly, VA)
    …Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Cisco Voice over IP ,Unified Communications,Wide Area Network (WAN) ... proven depth creating solutions with Cisco Unified Communications Manager, VoIP , and PBX will be positioned for success in...will design, build and deploy, and administer large scale voice networks. The engineer will provide support… 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...division is seeking a skilled and collaborative Unified Communications Engineer to support a highly visible Technology (IT) services… more
    Leidos (08/13/25)
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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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  • Senior Network Systems Engineer

    SMX (Dahlgren, VA)
    …and manage the customer secure network infrastructures, leveraging Cisco, Juniper, TCP/ IP , and VoIP technologies according to DoD/Navy cybersecurity procedures ... Senior Network Systems Engineer (4416)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA...wide area network (WAN) corporate environments using: Cisco, Juniper, TCP/ IP and VoIP technologies with routers, switches,… more
    SMX (08/08/25)
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  • Senior Network Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Network Engineer ** to join our team in **Chantilly, VA** . This is a position requiring onsite work ... but are not limited to:** + Designing and integrating comprehensive network, VoIP , VTC, and data center solutions, adhering to security guidelines and customer… more
    ManTech (08/08/25)
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