• Infinity Systems Engineering (Alexandria, VA)
    …be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad scope of ... network security, firewalls, and VPNs. + Strong knowledge of networking protocols (TCP/ IP , BGP, OSPF, VLANs, etc.). + Proficiency in configuring and managing… more
    DirectEmployers Association (11/25/25)
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  • Westat (Bethesda, MD)
    **29114BR** **Job Title:** Senior Network Engineer **Location:** MD - Bethesda **Job Description:** Westat is a leader in research, data collection and analysis, ... find exceptional value in our work. The Senior Network Engineer is responsible for designing, implementing, and maintaining the...Alto, Fortinet, or similar technologies. + Strong knowledge of TCP/ IP , BGP, VXLAN, OSPF, MPLS, VLANs, and VPNs. +… more
    DirectEmployers Association (12/02/25)
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  • VoIP Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …**Skills:** Cisco Voice over IP ,Collaborating,Project Support,System Upgrades, Voice over IP ( VoIP ) **Certifications:** Cisco Certified ... + years of related experience **US Citizenship Required:** Yes **Job Description:** **HOW THE VoIP ENGINEER WILL MAKE AN IMPACT:** We are seeking an experienced … more
    General Dynamics Information Technology (12/19/25)
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  • Senior Lead - VOIP Engineer

    Sprinklr (Washington, DC)
    …**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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  • COMSEC / 5G cellular / VHF Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …and repair actions on: Wideband Satellite Communications (SATCOM) equipment, Voice Over Internet Protocol ( VOIP ) endpoints, Ultra-high ... mobile cellular devices, and VHF/SHF/UHF radio platforms. + Understanding of IP networking fundamentals, VOIP systems architecture, encrypted video… more
    General Dynamics Information Technology (11/20/25)
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  • Network Engineer (Unified Communications)

    BAE Systems (Washington, DC)
    …operations of the Unified Communications subsystems, operations and maintenance of all VTC and Voice over IP devices to include Call Managers, Session Border ... **Job Description** BAE Systems is seekinga **Unified Communications (UC)/Network Engineer ** to support our work as a prime contractor...Controllers, Voice over IP endpoints, Video… more
    BAE Systems (12/06/25)
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  • Network Engineer

    General Dynamics Information Technology (Germantown, MD)
    …Switches (Worker Profiles); Vaccinations (Job Details); Virtual Private Networks (VPNs) (Worker Profiles); Voice over IP ( VoIP ) (Worker Profiles); Wide ... **US Citizenship Required:** Yes **Job Description:** As a Network Engineer supporting Department of Energy EITS program customers throughout...Details); + Switches + Virtual Private Networks (VPNs + Voice over IP ( VoIP more
    General Dynamics Information Technology (12/19/25)
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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 (RDTE)** Bowhead is seeking a skilled full-time ISSO/Systems Security Engineer to join our team in Dahlgren, VA.… more
    UIC Government Services and the Bowhead Family of Companies (12/18/25)
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  • Voice Network Engineer

    SAIC (Washington, DC)
    Voice Systems, Secure Voice Systems to include red switch, TDM Switching, Voice Over IP ( VOIP ). + Experience supporting the government customers ... technologies and ability to implement the latest network technologies such as VOIP , VPN, routing and switching, IDS, Session Border Controllers, Content Switching,… more
    SAIC (12/03/25)
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  • Hardware Engineer - Top Secret

    General Dynamics Information Technology (Arlington, VA)
    …with service orders and repair activities related to Category 6 cabling, Voice over IP networks ( VOIP ), and fiber optic cabling infrastructure. + ... related experience **US Citizenship Required:** Yes **Job Description:** HARDWARE ENGINEER Secure and expertly apply the latest technologies to...Installs, maintains and repairs voice and data communications systems. + Interprets service orders,… more
    General Dynamics Information Technology (12/15/25)
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  • Principal or Senior Principal Network…

    Northrop Grumman (Washington, DC)
    …communication technologies; examples include Internet Protocol ( IP ) networks, Voice over IP ( VoIP ), Information Assurance (IA), satellite and ... **Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF Base Edinburgh** near...can be filled at either the Principal Field Service Engineer OR Senior Principal Field Service Engineer more
    Northrop Grumman (12/04/25)
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  • Sr. Network Engineer

    Themis Insight (Fort Meade, MD)
    …solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shapping Voice over IP ( VOIP ), GRE Tunneling, IP ... to every case. We are hiring a Sr. Network Engineer to work in Fort Meade, MD. Position location... Security (IPSec) IP Encryption and Media over IP (MoIP), and network address translation… more
    Themis Insight (12/19/25)
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  • Network Engineer Level 3

    Jovian Concepts, Inc. (Annapolis, MD)
    …solutions to support server requirements to include load\-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP ( VoIP ), GRE Tunneling, IP ... Security (IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate.<\/span> <\/p> .… more
    Jovian Concepts, Inc. (11/19/25)
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  • Network Engineer III - Pipeline (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    …solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP ( VoIP ), GRE Tunneling, IP ... Network Engineer III - PIPELINE (TS/SCI w/ Polygraph) FORT...(IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate.… more
    COMSO, Inc (10/21/25)
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  • Network Engineer

    Leidos (Columbia, MD)
    …solutions to support server requirements to include load balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP ( VOIP ), GRE Tunneling, IP ... has a new and exciting opportunity for a **Network Engineer ** in our **National Security Sector's (NSS) Cyber &...(IPSec), IP Encryption, Media over IP (MoIP) and network address translation (NAT). + Coordinate… more
    Leidos (10/12/25)
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  • Modernization Cyber Network Engineer - NE1

    Lockheed Martin (Hanover, MD)
    …solutions to support server requirements to include load\-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP \( VoIP \), GRE Tunneling, ... IP Security \(IPSec\), IP Encryption, Media over IP \(MoIP\), and network address translation \(NAT\) where appropriate\. Knowledge or Experience in the… more
    Lockheed Martin (10/10/25)
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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 (11/13/25)
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  • Network Unified Communications Design…

    Eliassen Group (Quantico, VA)
    …LAN Encryption (TACLANE) configurations + Support integration and transition of USMC and DISA Voice over Secure IP (VoSIP) services + Design and manage ... **Network Unified Communications Design Engineer Senior- SMIT** **Quantico, VA** **Type:** Contract **Category:**...Support government-led engineering efforts by providing day-to-day network and voice engineering across LAN, BAN, WAN, and VoIP more
    Eliassen Group (12/19/25)
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  • Top Secret Senior Unified Communications…

    Insight Global (Washington, DC)
    …configured and optimized to meet business needs. * Maintain and support EVoIP (Enterprise Voice over IP ) systems, ensuring peak performance. * Provide ... Job Description Senior Unified Communications Engineer : - Onsite 5x a week in Washington DC (FBI HQ) - 6-month contract to hire - Must possess an active TS clearance… more
    Insight Global (12/09/25)
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  • Voice Communication Engineer

    Noblis (Washington, DC)
    …The selected engineer will provide **domain and technical expertise** in **ATC voice systems, VoIP voice switches, and data/ voice networking** ... control (ATC) communications are managed across the US, integrating modern IP -based voice switching, data interoperability, and secure, low-latency digital… more
    Noblis (11/05/25)
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