• 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, ... 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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  • 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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  • ISSO/Systems Security 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** ISSO/SYSTEMS SECURITY ENGINEER Bowhead is seeking a skilled full-time ISSO/Systems...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 (08/29/25)
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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 ... to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team...can be filled at either the Principal Field Service Engineer - Network and Communications level or the Senior… more
    Northrop Grumman (09/17/25)
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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 (10/09/25)
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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 (09/27/25)
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  • Cable Technician

    General Dynamics Information Technology (Arlington, VA)
    …service orders and repair activities related to Category 6 cabling, Voice over IP networks ( VOIP ), and fiber optic cabling infrastructure..Installs, ... Network and Telecommunications **Skills:** BICSI,Cat6 Cabling,Fiber Optic Cabling,Structured Cabling Systems, Voice Data Cabling **Experience:** 3 + years of related… more
    General Dynamics Information Technology (10/03/25)
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  • Network Engineer IV

    Chenega Corporation (VA)
    …management and administration services. + Evaluate the network infrastructure (eg, VoIP , internet , intranet) and provide network improvement recommendations. + ... Network Engineer IV Multiple Locations, VA Join our Talent...telephones at the onsite locations. + Install and configure VoIP related cross-connect cabling and hardware. + Implement software… more
    Chenega Corporation (10/07/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    Network Engineer III EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard ... by law. Description WCBinc is looking for a Network Engineer to provide support for LAN/WAN by developing network...install and configure WAN and LAN hardware to include voice , video, and data cable systems. Develops system specifications,… more
    William C Brown Inc (09/01/25)
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  • Network Engineer (Wired, Wireless,…

    CACI International (Chantilly, VA)
    Network Engineer (Wired, Wireless, Voice ) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... mission readiness across Army CONUS locations. **Responsibilities:** + Multi-disciplined network engineer with experience across wired, wireless voice solutions… more
    CACI International (07/30/25)
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  • Network Engineer

    Assertive Professionals (Chantilly, VA)
    Network Engineer About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aNetwork Engineer with Po/ygraph supporting ourNational Security Customer in Chantilly,… more
    Assertive Professionals (08/22/25)
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  • Senior Network Engineer

    Competitive Range Solutions, LLC (Arlington, VA)
    …Range Solutions requires the expertise of a talented and experienced Senior Network Engineer to assist in the direction and management of the program's executive ... effective integration with a government multi-contractor team. The Senior Network Engineer will be critical in maintaining, troubleshooting, and enhancing our… more
    Competitive Range Solutions, LLC (08/07/25)
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  • System Engineer Cisco PBX (VoSIP)

    TekSynap (Arlington, VA)
    …+ Operate and maintain Government-furnished telephone/telecommunications equipment, including VoIP , VoSIP, ACD, and TDM technologies. + Involves implementing ... + Develop and execute preventive maintenance programs to keep the voice infrastructure up to date with patches, upgrades, and security/compliance requirements.… more
    TekSynap (10/07/25)
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  • Unified Communications Engineer - Principal

    Amentum (Warrenton, VA)
    …command syntax + Must be able to troubleshoot end-to-end performance issues associated with voice and video conferences involving IP and ISDN networks. + Must be ... Enterprise Services (DCIN-TS ES) which is a DoD-provided, TS/SCI, integrated voice , video, and data, global communications network that facilitates collaboration… more
    Amentum (09/17/25)
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  • Cisco Call Manager Engineer Lead

    CACI International (Chantilly, VA)
    …of Cisco VoIP technologies, unified communications, and collaboration solutions. The Engineer Lead will oversee a team of engineers, ensure high availability and ... Cisco Call Manager Engineer Lead Job Category: Information Technology Time Type:...Cisco Call Manager clusters in high-availability environments + Integrate voice , video, and data communications across enterprise networks while… more
    CACI International (10/08/25)
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  • Network Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos is searching for an experienced and fully cleared Network Engineer to join our team in Chantilly, VA. The team is made-up of highly technical ... and motivated individuals. The engineer for this role will assist in troubleshooting complex...Document and enforce network standards + Manage and maintain IP addressing schema + Travel OCONUS as needed +… more
    Leidos (09/13/25)
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