• Senior Lead - VOIP…

    Sprinklr (IL)
    …**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 (08/25/25)
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  • Lead Cyber Security and System…

    CACI International (Rock Island, IL)
    …infrastructure. + **Troubleshooting Expertise:** Diagnose and fix issues with computers, cabling, Voice over IP devices, printers, multi-function devices, ... Lead Cyber Security and System Administrator Job Category:...impact? CACI is looking for a talented Cyber Security Engineer to join our innovative team at Rock Island… more
    CACI International (09/09/25)
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  • Juniper Network Engineer Tier 3 SME

    TEKsystems (Scott Air Force Base, IL)
    …routing protocols ie BGP, OSPF, IS-IS, switching protocols ie Spanning Tree Protocol , VLANs, LLDP, VoIP , Multicast protocols and emerging network technologies. ... possible vulnerabilities, and recommend/develop solutions to problems found. + Lead development of network documentation, diagrams, and standard operating… more
    TEKsystems (09/03/25)
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  • Tier 3 Subject Matter Expert

    TEKsystems (Scott Air Force Base, IL)
    …routing protocols ie BGP, OSPF, IS-IS, switching protocols ie Spanning Tree Protocol , VLANs, LLDP, VoIP , Multicast protocols and emerging network technologies. ... identify possible vulnerabilities, and recommend/develop solutions to problems found. Lead development of network documentation, diagrams, and standard operating… more
    TEKsystems (09/06/25)
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  • Tier 3 Subject Matter Expert (SME)

    Leidos (Scott Air Force Base, IL)
    …Matter Expert (SME) to provide Tier 3** sustainment support to a mission critical IP voice transport network in **Fort Meade, MD.** To be successful, you ... routing protocols ie BGP, OSPF, IS-IS, switching protocols ie Spanning Tree Protocol , VLANs, LLDP, VoIP , Multicast protocols and emerging network technologies.… more
    Leidos (08/23/25)
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