• Cybersecurity Specialist

    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 ... tools and applications. + Experience working with network protocols such as TCP/ IP , Dynamic Host Configuration, Domain Name System (DNS), and directory services. +… more
    UIC Government Services and the Bowhead Family of Companies (11/13/25)
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  • CUCM Specialist - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …* Required Skills and Abilities: + Must have a thorough knowledge of a Voice over Internet Protocol ( VoIP ) technologies. + Should have a strong ... IMPACT * Responsible for the architecture, configuration, and maintenance of worldwide Voice , Video, and Chat, physical and virtual infrastructure. * Installation of… more
    General Dynamics Information Technology (10/14/25)
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  • Senior SATCOM Engineer

    Trace Systems Inc (OK)
    …Local Area Network (LAN), Wireless Area Network (WAN ) and Voice over Internet Protocol ( VoIP ) infrastructures. Provide high-level technical ... support for voice and data network systems, creates and maintains network documentation, maintains hardware and software standards, and works projects as n eeded in order to upgrade to new and/or improved communication equipment and procedures. + Provide… more
    Trace Systems Inc (10/13/25)
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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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  • Senior Network Administrator

    SOS International LLC (Pearl Harbor, HI)
    …maintains Cisco routers, switches, Adaptive Security Appliances (ASAs), Taclane encryption devices, and Cisco Voice over IP ( VoIP ) systems to support ... be at the forefront of enabling **time-sensitive Command and Control (C2) strategies** for over **5,000 users** . If you're ready to elevate defense tech and make a… more
    SOS International LLC (11/21/25)
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  • Network Engineer I - III

    SOLUTE Careers (San Diego, CA)
    …to include switching, routing, firewall, proxy, wireless, call managers, network access control, voice over IP , and network time services. + Design, ... of Network Devices such as Switches, Routers, Wireless Controllers/APs, Proxy Servers, VOIP , and NTP services. + Knowledge of deployment automation tools (Ansible,… more
    SOLUTE Careers (12/01/25)
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  • Voice and Hardware Systems Engineer…

    Leidos (Colorado Springs, CO)
    …for alerts or degradation of service or system + Provide systems engineering support to enterprise voice over IP ( VoIP ) phone systems including Cisco ... **Description** The National Solutions Sector at Leidos has an opening for a ** Voice and Hardware Systems Engineer** to support a client's requirements in a… more
    Leidos (12/06/25)
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  • Unified Communications Administrator

    CACI International (Honolulu, HI)
    …that provides multiple services in the realm of UC&C to include Video Teleconferencing (VTC), Voice over IP ( VoIP ), Instant Messaging (IM), Presence, ... other tools as required. **Responsibilities:** + Provide technical knowledge of VoIP / PBX telephony systems, software, hardware, Telecommunications standards, and… more
    CACI International (10/31/25)
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  • Tier 3 Unified Communications Administrator

    CACI International (Washington, DC)
    …that provides multiple services in the realm of UC&C to include Video Teleconferencing (VTC), Voice over IP ( VoIP ), Instant Messaging (IM), Presence, ... a Tier 3 UC Admin, you will bring: + Technical knowledge of VoIP / PBX telephony systems, software, hardware, Telecommunications standards, and Cisco Unified… more
    CACI International (10/25/25)
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  • Cyber Technical Surveillance Countermeasure Lead

    ManTech (Springfield, VA)
    …experience (ie, with Telephone Security Group (TSG) requirements) + Knowledge and experience with Voice over Internet Protocol systems, Cloud systems and ... network architecture, and their associated vulnerabilities. + Bachelor's degree in Computer Science, Engineering, or a related technical discipline + Be a credentialed graduate of an accredited federal or DoD CI training academy (ex. FBI Academy, etc.)… more
    ManTech (12/10/25)
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