• 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 Unified Communications Engineer

    CyberData Technologies (Alexandria, VA)
    …+ VoIP and Telephony: Knowledge of SIP, Session Initiation Protocol , VoIP infrastructure components, and troubleshooting common issues. + PowerShell: ... Job Title: Senior Unified Communications Engineer Job Location: On-Site Alexandria, VA. (Hybrid) CyberData... Systems: + VoIP Desktop Phones + Session Border Controllers (SBCs) + AudioCodes One Voice Operations… more
    CyberData Technologies (08/11/25)
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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 (08/08/25)
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  • Senior Systems Engineer (Network)

    First Division Consulting (Dahlgren, VA)
    …designing, implementing, and managing secure network infrastructures, leveraging Cisco, Juniper, TCP/ IP , and VoIP technologies, while ensuring compliance with ... and network infrastructure installations, ensuring mission-critical availability. + Implement VoIP solutions, optimizing performance and security for voice more
    First Division Consulting (06/19/25)
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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 (07/09/25)
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  • Cisco Engineer - Unified Communications…

    Infinitive Inc (Reston, VA)
    …Unity Connection, Jabber, UCCX, and WebEx. + Strong understanding of SIP trunking, voice gateways, PRI, and VoIP technologies. + Experience with Cisco ISR/ASR ... Work." Job Summary: We are seeking a skilled Cisco Engineer to join our team, specializing in the installation,...other Cisco collaboration applications. + Manage and support Cisco Voice & Video infrastructure, including Call Manager clusters, SIP… more
    Infinitive Inc (08/14/25)
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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 (06/03/25)
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  • Senior Network Engineer

    Ensono (Richmond, VA)
    …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 (07/24/25)
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  • MAC Team Network Engineer

    TekSynap (Arlington, VA)
    …TDM to VoIP services, and programming call tree and Interactive Voice Response functionality on the ACDS. + Monitor network performance, make recommendations for ... and execute MACs via service request tickets, ensuring compliance with customers' voice , video, and data requirements. + Conduct root-cause analysis on recurring… more
    TekSynap (07/09/25)
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  • Network Engineer

    Leidos (Chantilly, VA)
    …+ Engineering Voice /Video solutions witch Cisco Call Manager, CMS, VTC's, VoIP . + Hands on experience with the implementation and use of systems monitoring, ... fast paced and agile environment. This position is in need of a Network Engineer to be part of a team responsible for the design, migration, implementation,… more
    Leidos (08/08/25)
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