• Sr. Network Administrator - TS…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …video: https://vimeo.com/732533072 Summary The Navy Integrated Training Environment (NITE) Network Administrator is responsible for operating, maintaining, and ... planning + Troubleshoot connectivity issues at the hardware, software, and protocol /packet level + Maintain and update network documentation, operational… more
    Huntington Ingalls Industries (12/20/25)
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  • Corporate Enterprise Network Engineer…

    TekSynap (Fort Belvoir, VA)
    …and situational awareness + DISN Video Teleconferencing over NIPR & SIPR + VOIP considering DISA Switched Network (DSN) efforts + Digital Streaming Video + ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The Senior Corporate Enterprise Network Engineer performs a variety of network engineering task… more
    TekSynap (12/05/25)
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  • MAC Team Network Engineer

    TekSynap (Arlington, VA)
    …+ CySA+ GICSP + GSEC + CompTIA Security+ CE + SSCP + CND + Network Administrator / Engineer Certification + Computing Environment Certification (one of the ... from TDM to VoIP services, and programming call tree and Interactive Voice Response functionality on the ACDS. + Monitor network performance, make… more
    TekSynap (01/06/26)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …come be more with us! Job Summary: We are seeking a skilled Systems Administrator / Network Engineer to join our mission-driven team. This position offers a broad ... firewalls, and VPNs. + Strong knowledge of networking protocols (TCP/ IP , BGP, OSPF, VLANs, etc.). + Proficiency in configuring...networking (AWS, Azure, etc.). + Familiarity with SD-WAN and network automation tools. + Knowledge of VoIP more
    Infinity Systems Engineering (01/03/26)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    Cisco Call Manager Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * **The Opportunity:** CACI is looking for a Cisco Call Manager Administrator is responsible for the day-to-day administration, configuration, and maintenance of the… more
    CACI International (12/27/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in Chantilly,… more
    Assertive Professionals (01/07/26)
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  • Systems Administrator (Tier 2 Desktop…

    William C Brown Inc (Springfield, VA)
    Systems Administrator (Tier 2 Desktop Support) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... by law. Description WCBinc is looking for a Systems Administrator (Tier 2 Desktop Support) to join our team...print, fax and scan devices, secure tablets and laptops, VoIP devices, Desktop VTCs (DVTCs), removable media, and associated… more
    William C Brown Inc (11/13/25)
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  • Location Support Center Lead

    ManTech (Warrenton, VA)
    …networks, VoIP phones, and/or audio/video equipment. + Component Mission Administrator (CMA) or Directorate Mission Administrator (DMA) Certification. + ... will lead a team of IT support professionals handling incident response, network installations, and project management. As LSC Lead, you'll use ITIL-based processes… more
    ManTech (12/31/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …Administration knowledge and skills + Securing and monitoring enterprise level Cisco network , VOIP , and VTC devices + Administering, securing and monitoring ... This also includes advising and assisting the client with: security and network accreditations; providing the client with a working understanding of the latest… more
    Assertive Professionals (01/07/26)
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  • Helpdesk Support Services Specialist - Senior

    Chenega Corporation (Fort Belvoir, VA)
    …Support Services Specialist - Senior Ft. Belvoir, VA Join our Talent Network Helpdesk Support Services Specialist - Senior Ft. Belvoir, VA C-CHR-24-048 TheHelp ... source of a problem as a group policy or network . + Resolve service requests and user incidents for.... + Resolve service requests and user incidents for VoIP through remote administration actions (troubleshooting, repairing) that do… more
    Chenega Corporation (12/01/25)
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