• 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 ... or commercial carriers as needed + Coach and mentor junior/ lead engineers in VoIP best practices **What...VoIP / CPaaS** domain + Strong knowledge of ** VoIP Protocols** (SIP/SDP, RTP/RTCP) **, Networking fundamentals** (UDP/TCP/ IP more
    Sprinklr (12/21/25)
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  • VTC EngineerLead

    SAIC (Washington, DC)
    **Description** SAIC is seeking a Senior VOIP Engineer to support a large government customer. **This role is onsite at the DOT headquarters in Washington, DC.** ... _Network Knowledge:_ + Strong understanding of networking protocols (eg, TCP/ IP , SIP, H.323, RTP). + Experience with VLANs, QoS,...VOIP . + Must have experience managing and integrating Voice services with WebEx and other VTC technologies. +… more
    SAIC (12/23/25)
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  • Senior Network Engineer

    TekSynap (Arlington, VA)
    …designing, architecting routed and switched networks. + 2+ years as senior or lead engineer in planning, designing, and building software defined networks. + ... with JSP-approved standards and architecture drawings, to include encryption devices, VoIP devices, and VoSIP devices, and auxiliary power equipment (ie,… more
    TekSynap (01/06/26)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    …features and enhancements. The Administrator works closely with the Cisco Call Manager Engineer Lead and other IT team members to deliver high-quality ... environment. This role ensures the smooth operation of the VoIP infrastructure, troubleshoots issues, and supports the deployment of...The Administrator works closely with the Cisco Call Manager Engineer Lead and other IT team members… more
    CACI International (12/27/25)
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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 ... to add a **Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF Base Edinburgh** near **Adelaide, Australia** .… more
    Northrop Grumman (12/04/25)
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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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  • Network Engineer III

    Chenega Corporation (Corbin, VA)
    …management and administration services. + Evaluate the network infrastructure (eg, VoIP , internet , intranet) and provide network improvement recommendations. + ... Network Engineer III Corbin, VA Join our Talent Network...telephones at the onsite locations. + Install and configure VoIP related cross-connect cabling and hardware. + Implement software… more
    Chenega Corporation (01/06/26)
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  • Cyber operations Readiness Assessment Network…

    TekSynap (Fort Belvoir, VA)
    …**Responsibilities** + Perform technical reviews of firewalls, routers, switches, and VoIP /VVoIP systems in accordance with STIGs and SRGs. + Validate network ... Certification **Overview** We are seeking a Cyber Operations Readiness Assessment (CORA) Lead Team Reviewer to join our team supporting the Defense Threat Reduction… more
    TekSynap (12/24/25)
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  • Senior Network Engineer

    Ensono (Washington, DC)
    …adhering to standard design methodologies and best practices + Mastery of TCP/ IP protocol communications, addressing & subnetting + Firewall experience: ... role and what you'll be doing:** The Senior Network Engineer is responsible for the design and implementation of...design and implementation of enterprise and data center wide voice and data network solutions that align with the… more
    Ensono (11/08/25)
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  • Network Engineer

    Oneida Technical Solutions (Chantilly, VA)
    …and Air Force SIPRnet network operations. + The ability to lead technical teams in investigating, analyzing, defining, tailoring, and implementing technology ... building multiple views of network architecture, F5, VMWare, Microsoft, Citrix, Cisco VOIP , Cisco ISE, Splunk, Palo Alto, security appliances, firewalls, IDS/IPS +… more
    Oneida Technical Solutions (10/31/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …infrastructure that powers our core operations. This includes the maintenance of our VoIP DHCP services and our Red Hat Identity Management (IdM) system. You'll have ... to best practices. + Responsible for the ongoing maintenance and health of our VoIP DHCP services and our Red Hat Identity Management (IdM) system, including user… more
    Leidos (12/20/25)
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  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …and talented individual for the position of Information System Security Engineer III. Job Description: Summary: The Information System Security Engineer ... and Special Access Program (SAP) activities.. Essential Duties & Responsibilities: + Lead a team of System Security Engineers and Certification and Accreditation… more
    Global Resource Solutions (12/19/25)
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