• System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …Control (MAC) / Role-Based Access Control (RBAC) concepts, video teleconferencing / Voice Over Internet Protocol ( VoIP ). + Technical competency in ... and firewall systems, Group Policy configuration, WSUS, Bitlocker, SQL Server, Internet Information Service (IIS), Windows Server 2019/2022, and Windows 10/11 +… more
    Parsons Corporation (11/14/25)
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  • Tier 2 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, ... active Video Teleconferences. Candidate will become familiar with the use of Cisco Unified Communications Manager (CUCM), Cisco border controllers (CUBE/VCS),… more
    CACI International (12/29/25)
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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, ... active Video Teleconferences. Candidate will become familiar with the use of Cisco Unified Communications Manager (CUCM), Cisco border controllers (CUBE/VCS),… more
    CACI International (10/31/25)
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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. (12/24/25)
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  • Voice and Hardware Systems Engineer…

    Leidos (Colorado Springs, CO)
    …or system + Provide systems engineering support to enterprise voice over IP ( VoIP ) phone systems including Cisco VoIP phone units, voicemail ... **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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  • IT Service Integrator

    CACI International (High Point, NC)
    …+ Cabling Infrastructure + Network - Wired and Wireless + Security Camera Systems + Voice over Internet Protocol + Access Control Systems _Desired:_ ... certifications such as Cisco , Mitel, CompTIA certifications + Knowledge of Video over IP implementation and support - ** ** **What You Can Expect:**… more
    CACI International (11/29/25)
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  • Unified Capabilities SME

    SOS International LLC (Fort Huachuca, AZ)
    …multi-vendor VoIP technologies including Oracle Session Border Controllers (SBC), Cisco Unified Border Elements (CUBE), Cisco Unified Communications Manager ... to elevate secure communications for our government customer. If you're a VoIP /VTC virtuoso who thrives on multi-vendor tech, service management, and solving complex… more
    SOS International LLC (11/21/25)
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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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  • Principal or Senior Principal Network…

    Northrop Grumman (CA)
    …communication technologies; examples include Internet Protocol ( IP ) networks, Voice over IP ( VoIP ), Information Assurance (IA), satellite and ... + Experience with test equipment: network analyzers, spectrum analyzers, signal generators + Cisco Certified Network Associate (CCNA) certification + Experience with… more
    Northrop Grumman (12/31/25)
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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 ... Security (IPSec) IP Encryption and Media over IP (MoIP), and network address translation...a Network Engineer (within the last 3 years). + Cisco routers, switches, and firewalls. + Proficient with Linux… more
    Themis Insight (12/19/25)
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