• Senior Application Developer

    Chenega Corporation (Fort Belvoir, VA)
    …performance and perform application changes to optimize performance. + Provide application and user support to existing applications. + Provide data ... Senior Application Developer Ft. Belvoir, VA Join our Talent...management and user directory support . + Follow all policies, procedures, and regulations. +… more
    Chenega Corporation (06/02/25)
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  • IT Engineer - Microsoft Enterprise Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …strong experience in both **Microsoft Enterprise Systems and Linux administration** to provide ** Tier II support ** for a large Federal Intelligence Agency. ... ensure consistent system performance and operational reliability. **Key Responsibilities:** + Provide ** Tier II support ** for incident resolution and user… more
    General Dynamics Information Technology (07/16/25)
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  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …configurations, and support efforts + Collaborate with internal teams to support service continuity and improvement + Provide Tier 2/3-level support ... root cause analysis, escalate technical issues appropriately, and deliver Tier 2/3 support + Strong written and...Requirements + Security+ or equivalent DoD 8570 IAT Level II certification (eg, CySA+, CCNA Security, GICSP) + Must… more
    Huntington Ingalls Industries (07/12/25)
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  • Customer Support Specialist

    SOS International LLC (Fort Belvoir, VA)
    …through troubleshooting steps and issue resolution. Diagnose, develop, resolve, and/or escalate ARIMS Tier 1/2 application support issues from end users. ... family of applications. Essential Job Duties Analyze, respond and resolve ARIMS application support requests and incidents submitted by end-users. Provide timely… more
    SOS International LLC (06/18/25)
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  • Systems Engineer

    TEKsystems (Fort Belvoir, VA)
    …and environments. * Experience Deploying and maintaining complex infrastructure environments with Web Tier / Application Tier and Data Tier architectures. ... environment consisting of Linux and Windows Servers. * Provide advice, technical consultation, and Tier 3/ Tier 4 support guidance by analyzing and resolving… more
    TEKsystems (07/30/25)
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  • Technical Support Analyst, Staff

    Acclaim Technical Services (Mclean, VA)
    …demands + Analyzing, troubleshooting, designing, and implementing fixes with minimal escalation to Tier 3 support + Providing basic user training in support ... DC area firms and continues to grow. We are actively hiring a Technical Support Analyst, Staff with TS/SCI clearance and polygraph to join our Mission Technology… more
    Acclaim Technical Services (07/19/25)
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  • TS/SCI CI Poly - Linux Systems Engineer

    Insight Global (Lee County, VA)
    Job Description -Primary responsibilities include providing Tier II support of maintaining multiple large Enterprise environment. The supporting ... of Windows and Linux workstations on EVDI and physical -Troubleshooting application functionality, crash and performance -Investigate user performance and work with… more
    Insight Global (07/15/25)
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  • Common Cloud Environment (C2E) Support Lead

    TekSynap (Radford, VA)
    …Certification or DAWIA Level III in Program Management. **Clearance** + Secret - IT- II Non-Critical Sensitive Clearance or Tier 3 (T3) investigation. **DESIRED ... and Technical Project Managers. + Manage the implementation, administration, and support of customer projects within AWS and Azure cloud environments under… more
    TekSynap (07/26/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …and environments. + Experience Deploying and maintaining complex infrastructure environments with Web Tier / Application Tier and Data Tier architectures. ... and Windows Servers. + Provide advice, technical consultation, and Tier 3/ Tier 4 support guidance...written and oral communication skills + Current IAT Level II or higher Certification such as Security + or… more
    Leidos (07/23/25)
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  • Sr. Splunk Engineer - TS/SCI with FS Poly - Ft.…

    Optiv (Herndon, VA)
    …and risk analysis scoring system. + Assist and recommend actions in security operations center tier I and tier II incident response incidents. + Assist in ... engineer on a project and will be expected to assist Associate and Level I/ II Engineers with tasking. Excellent communication skills are essential for this role, as… more
    Optiv (06/14/25)
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