• Manager, Service Delivery Engineer

    Sumitomo Pharma (Springfield, IL)
    …VOIP systems, including Microsoft Teams Voice, and manage legacy POTS lines for reliable telephony services. + Collaborate with network teams to ensure QoS for ... and experienced individual for the position of Manager, Service Delivery Engineer . This person should have an understanding of Good Manufacturing Practices… more
    Sumitomo Pharma (11/15/25)
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  • Senior Lead - VOIP Engineer

    Sprinklr (IL)
    …**What Does Success Look Like?** We are looking for a **Principal VOIP Engineer ** to lead the architecture and technical direction of our next- gen voice ... Qualified?** + 12+ years of hands-on experience in the ** Telephony / VoIP / CPaaS** domain + Strong knowledge...in **C/C++** + Strong troubleshooting skills, with experience using ** network monitoring and debugging tools** . + Familiarity with… more
    Sprinklr (09/21/25)
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  • Enterprise Voice Engineer II

    Leidos (Scott Air Force Base, IL)
    …technical policy, work instructions and reporting in support of an enterprise IP telephony network . + Analyze and resolve complex technical problems utilizing ... assures command and control of the Defense Information System Network (DISN) services to its customers, the department of...(GSMO-II) contract has an opening for an **Enterprise Voice Engineer in Scott AFB, IL.** The Enterprise Voice … more
    Leidos (11/07/25)
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  • System Test Engineer

    CACI International (Lisle, IL)
    …workstations, and network is desired + Knowledge of IP based telephony including its architecture, configuration and maintenance is desired + Bachelor's degree ... System Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required:… more
    CACI International (11/12/25)
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  • Software Engineer

    CACI International (Lisle, IL)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up ... cryptography, authentication, firewalls, secure coding practices. + Understanding of network hardware, systems and software application. + Knowledge of Internet… more
    CACI International (11/08/25)
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  • Voice Engineer

    TEKsystems (Scott Air Force Base, IL)
    …policy, work instructions and reporting in support of an enterprise IP telephony network . Analyze and resolve complex technical problems utilizing foundational ... supporting all aspects of a voice, video and data network . Must be organized, document oriented, possess skills in...experience of advanced fault analysis to isolate and diagnose network problems for routing, switching, security and large scale… more
    TEKsystems (11/08/25)
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