• Westat (Bethesda, MD)
    **29112BR** **Job Title:** Senior Network Engineer **Location:** MD - Bethesda **Job Description:** Westat is a leader in research, data collection and analysis, ... why clients find exceptional value in our work. The Senior Network Engineer is responsible for designing, implementing, and maintaining the organization's enterprise… more
    DirectEmployers Association (11/22/25)
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  • Tyto Athene (Annapolis Junction, MD)
    …Athene is searching for a **Tier 3 Unified Communications/Audio Visual Engineer ** to provide expert-level engineering, troubleshooting, and lifecycle support for ... Communications (UC) and Audio Visual Multi-Media (AVMM) systems. The Tier 3 Engineer will serve as a senior technical resource, resolving escalated issues, designing… more
    DirectEmployers Association (09/09/25)
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  • VOIP Engineer Lead

    CACI International (Chantilly, VA)
    VOIP Engineer Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... of Cisco VoIP technologies, unified communications, and collaboration solutions. The Engineer Lead will oversee a team of engineers, ensure high availability… more
    CACI International (10/08/25)
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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 ... 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 (09/21/25)
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  • Lead Product Management Engineer

    ManTech (Herndon, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Lead Product Management Engineer ** to join our team in **Herndon, VA** . In this role, you will ... evolving mission needs. **Responsibilities include, but are not limited to:** + Lead strategy and implementation of product lifecycle and roadmap tools to improve… more
    ManTech (11/25/25)
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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 (10/07/25)
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  • Information Systems Security Engineer

    Amentum (Fort Meade, MD)
    …products and processes. **Responsibilities:** The **Senior Information Systems Security Engineer (ISSE)** shall deliver and lead threat-informed cybersecurity ... further. Amentum is seeking a **Principal Information Systems Security Engineer ** to join our team of passionate individuals in...artifacts to be used for new IS accreditation * Lead the creation and completion of System Security Plan… more
    Amentum (10/23/25)
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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 (09/27/25)
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  • Principal OR Senior Principal Field Service…

    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 Field Service Engineer - Network and Communications** to join our team...will receive daily tasking and prioritization from their site lead . The selected candidate will be responsible for operations… more
    Northrop Grumman (09/17/25)
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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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  • Principal Network Engineer

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …Solutions requires the expertise of a talented and experienced Principal Network Engineer to assist in directing and managing the program's executive support group. ... and effective integration with a government multi-contractor team. The Principal Network Engineer leads our Rapid Response Team to ensure urgent break-fixes and… more
    Competitive Range Solutions, LLC (11/06/25)
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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 (10/28/25)
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  • Unified Communications Engineer - Principal

    Amentum (Fort Meade, MD)
    …Capabilities Requirements (UCR), STIGs, and other cybersecurity mandates * Integrate voice ( VoIP ), video conferencing, instant messaging, presence, and unified ... so, look no further. Amentum is seeking a **UC Engineer Principal** to join our team of passionate individuals...expertise in Unified Communications (UC) and collaboration technologies * Lead a team of UC engineers developing a secure,… more
    Amentum (10/23/25)
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  • Tier 3 Unified Communications/Audio Visual…

    IT Veterans (Annapolis Junction, MD)
    Tier 3 Unified Communications/Audio Visual Engineer Annapolis Junction, MD . Information Technology Apply Now Tier 3 Unified Communications/Audio Visual Engineer ... IT Veterans is seeking a Tier 3 Unified Communications/Audio Visual Engineer to provide expert-level engineering, troubleshooting, and lifecycle support for… more
    IT Veterans (11/18/25)
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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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  • Systems Test Engineer

    Leidos (Fort Meade, MD)
    …challenges. That's where you come in.** **We need a results-oriented Test Engineer to support the Nuclear Command, Control, and Communications (NC3) Enterprise ... any job. The NC3 Enterprise Center is the Department of Defense's lead organization for enterprise-level systems engineering and architecture for NC3. Our customer,… more
    Leidos (10/23/25)
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  • Voice Engineer (Expert)

    BAE Systems (Herndon, VA)
    …our future and protect our freedom. We are looking for a highly skilled Voice Engineer to join our technology-based program supporting a key government customer ... SIP signaling and call flows + Secure Real-Time Transport Protocol + SIP + MGCP + TCP/ IP ...be available based on position level and/or job specifics. ** Voice Engineer (Expert)** **117767BR** EEO Career Site… more
    BAE Systems (10/28/25)
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  • Principal Network Engineer

    Leidos (Odenton, MD)
    …routing protocols ie BGP, OSPF, IS-IS, switching protocols ie Spanning Tree Protocol , VLANs, LLDP, VoIP , Multicast protocols and emerging network technologies. ... **Description** Leidos is seeking a **Principal** **Network Engineer ** to join our Defense Enclave Services (DES) team at **Ft. Meade, MD.** This is an exciting… more
    Leidos (10/16/25)
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  • Manager, Service Delivery Engineer

    Sumitomo Pharma (Washington, DC)
    …in corporate offices and for end users. + Configure, maintain, and troubleshoot VOIP systems, including Microsoft Teams Voice , and manage legacy POTS lines ... experienced individual for the position of Manager, Service Delivery Engineer . This person should have an understanding of Good...succeeding in this role. This person will play a lead role in ensuring our onsite Team is providing… more
    Sumitomo Pharma (11/15/25)
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  • Systems Engineer (Full Performance)

    BAE Systems (Herndon, VA)
    …established standards, policies, and procedures + Gain hands-on experience with secure voice devices (eg, VoIP phones, STEs, Viper) and infrastructure components ... all about trust, camaraderie and a shared ambition to lead the world in defense technologies and national security...SIP signaling and call flows + Secure Real-Time Transport Protocol + SIP + TCP/ IP + H.323… more
    BAE Systems (10/28/25)
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