• Customer Support Specialist

    SOS International LLC (Fort Belvoir, VA)
    …troubleshooting steps and issue resolution. Diagnose, develop, resolve, and/or escalate ARIMS Tier 1/2 application support issues from end users. Assist users ... Overview SOSi is seeking a highly qualified Customer Support Specialist to join our team in ...and procedures. Possess baseline and computing environment certifications for IAT- II IAW DoD 8570.01-M (CCNA-Security, CySA+, GICSP, GSEC, Security+,… more
    SOS International LLC (06/18/25)
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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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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …environment consisting of Linux and Windows Servers. + Provide advice, technical consultation, and Tier 3/ Tier 4 support guidance by analyzing and resolving ... **Description** Leidos is seeking a **Sr. Systems Engineer** to support large-scale migration and operations on a large, high-profile...written and oral communication skills + Current IAT Level II or higher Certification such as Security + or… more
    Leidos (08/13/25)
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  • Sr. Systems Engineer - Top Secret Clearance…

    TEKsystems (Fort Belvoir, VA)
    …utilizing Jira/Jenkins and Ansible Automation Platform. * Provide advice, technical consultation, and Tier 3/ Tier 4 support guidance by analyzing and ... Description TEKsystems is seeking a Sr. Systems Engineer to support large-scale migration and operations on a large, high-profile...to include JIRA and Confluence * Current IAT Level II or higher Certification such as Security + or… more
    TEKsystems (08/12/25)
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  • Active Directory Engineer/SME

    SMX (Quantico, VA)
    …administrative activities and provide a weekly status report + Coordinate incident tickets between Tier II and III sections as well as other sections as required ... technologies as applicable. The Active Directory Engineer will provide Tier III level Active Directory support and...+ Provide documentation, guidance and instruction to Tier II , and service desks for handling… more
    SMX (08/08/25)
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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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  • Master Network Specialist (Local IT Support

    First Division Consulting (Quantico, VA)
    …Division Consulting is seeking a highly skilled Master Network Specialist (Local IT Support Lead) to support the United States Marine Corps Cyberspace Operations ... in the local network environment, ensuring high standards of technical support and operational readiness. + Oversee the installation, configuration, maintenance, and… more
    First Division Consulting (07/10/25)
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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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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …Responsibilities We are seeking a mission-focusedCloud Systems Administrator IV to support and contribute to our government customer's success in Reston, Virginia! ... functions, including creating user profiles and accounts. + Provides Tier 1 and Tier 2 problem identification,...technical experience required. + Current Security+ or other IAT II /III level certification. + Full time on-site work at… more
    Criterion Systems (06/18/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Langley, VA)
    …and remote users to coordinate site visits and upgrades, provide on-site and remote resolution support for trouble calls, and provide TIER 2/3 support of ... including Web servers, network attached storage devices, and stored data in support of business processing requirements. Job Duties: * Systems administration of… more
    Arena Technical Resources, LLC (08/02/25)
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