• Voice Over Internet Protocol

    ManTech (Annapolis Junction, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Voice Over Internet Protocol (VOIP) Technician ** to join our team in **Annapolis Junction, ... to TCP/IP network protocols that rely on TCP, Session Initiation Protocol , session description protocol , and VoIP codecs to provide reliable service. . +… more
    ManTech (11/29/25)
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  • Cyber Technical Surveillance Countermeasure Lead

    ManTech (Springfield, VA)
    …(ie, with Telephone Security Group (TSG) requirements) + Knowledge and experience with Voice over Internet Protocol systems, Cloud systems and network ... at least baseline certification for DoD 8570.01-M Information Assurance Technician Level II (IAT2) compliance. **Desired Qualifications:** + Telephone security… more
    ManTech (12/10/25)
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  • TSCM/Cyber Technical Analyst

    Parsons Corporation (Springfield, VA)
    …security (eg, Telephone Security Group (TSG) requirements). + Knowledge and experience with Voice Over Internet Protocol (VoIP) systems, Cloud systems, ... maintaining at least baseline certification for DoD 8570.01-M Information Assurance Technician Level II (IAT2) compliance. **What Desired Skills You'll Bring:** +… more
    Parsons Corporation (11/14/25)
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  • Network Engineer - Intermediate

    Oneida Technical Solutions (Fort Belvoir, VA)
    …network enhancements down to the Edge Access Switch level, supporting NIPRNET Internet and web access, establishing communication links capable of providing required ... and AP Hill, provides customer review, support and approval for Ports Protocol Services (PPS) for all Firewall implementations. Assisting RCC 14-17 Firewall Team… more
    Oneida Technical Solutions (12/11/25)
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