• Lab Manager III

    ARSIEM (Arlington, VA)
    …directly relevant experience in network administration + Proficiency with multiple operating systems , including Linux /Unix and macOS + Strong knowledge and ... every client you work with. ARSIEM is looking for a motivated Network Engineer to implement, maintain, and support the lab network infrastructure. This position will… more
    ARSIEM (11/12/25)
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  • Information Technology Subject Matter Expert

    TekSynap (VA)
    …Services (AWS) management and administration. + Windows Server and Red Hat Enterprise Linux (RHEL) operating systems . + Oracle and Microsoft SQL Server database ... software integration across business areas, ensuring interoperability in open systems and client-server environments. + Conducts system planning and analysis… more
    TekSynap (11/08/25)
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  • COMSEC Manager (TS Clearance Required, Onsite)

    Deloitte (Arlington, VA)
    …to secure success. Work You'll Do + Responsible for performing as information systems security engineer (ISSE) + Providing operation services to design the ... test vulnerabilities, troubleshoot complex issues (memory leaks, stack failures), utilize Linux and Windows services, assess and deconflict access control requests,… more
    Deloitte (10/18/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …**What You'll Be Doing:** + Maintains smooth operation of multi-user computer systems , including coordination with network engineers. + Monitors and manages system ... usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and accounts. +… more
    Parsons Corporation (11/15/25)
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  • Middleware Team Lead

    TekSynap (Radford, VA)
    …and engineer mid-tier infrastructure for a mixed environment that includes Linux , UNIX, and Windows systems . + Install, configure, and manage application ... with ALTESS and Army requirements. + Create and manage proactive monitoring systems and administrative dashboards to ensure consistent service delivery. + Perform… more
    TekSynap (10/25/25)
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