• Voice Over Internet…

    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, MD. ... not limited to:** + Provide broad telephony support, including administrator -level configurations and in-depth technical solutions over ... (SIP), Session Description Protocol (SDP), and VoIP codecs + Integrate VOIP systems… more
    ManTech (06/28/25)
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  • Netplus Administrator

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …systems . + Experience working with DoD and understanding of DoD telecommunications systems and infrastructure, including VoIP , VoSIP, and TDM technologies. + ... Range Solutions requires the expertise of a talented and experienced NetPlus Administrator to assist in directing and managing the program's executive support group.… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Application System Administrator

    SMX (Patuxent River, MD)
    Application System Administrator (4305)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking an Application System ... Administrator to join our team. This role is critical...will work closely with cross-functional teams to ensure our systems are robust, scalable, and aligned with strategic goals.… more
    SMX (08/08/25)
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  • Network and Systems Technician

    CACI International (Forest Heights, MD)
    Network and Systems Technician Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage ... Travel: Local * * * **The Opportunity:** CACI is seeking a Network & Systems Technician to join our technical operations and management team on a contract supporting… more
    CACI International (08/08/25)
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  • Principal Network Engineer

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …connectivity management and equipment maintenance, including familiarity with encryption devices, VoIP /VoSIP devices, and auxiliary power systems . + Proficiency ... + Bachelor's degree in information systems , computer science, engineering, or related field (required) + Network Administrator /Engineer Certification (required) more
    Competitive Range Solutions, LLC (08/07/25)
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  • Sr. Principal Network Engineer - Top Secret

    Northrop Grumman (Linthicum Heights, MD)
    …and Palo Alto firewalls. + Install, configure and maintain Cisco Call Manager voip systems . + Provide regular monitoring, and network analysis, regarding short ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/26/25)
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