• Customer Service Representative/Case Management…

    Amentum (Colorado City, CO)
    …years' experience in: + Supporting a call center/case management environment providing Tier II or Tier III support to address issues escalated from lower ... **Case Management Support Analyst I** Amentum is a global leader...telephone calls, email, and personnel requests for TSA application support according to customer procedures. + Document, track, and… more
    Amentum (12/02/25)
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  • System Administrator (Citrix)

    BAE Systems (Washington, DC)
    …application access requirements, and application virtualization components. + Provide Tier II and Tier III support for complex Citrix, NetScaler, ... is seeking an experienced full-time on-site System Administrator to support our work as a prime contractor on a...Top Secret security clearance. + DoD 8570 IAT Level II or III certification, or a SECNAV 5239 qualifying… more
    BAE Systems (12/04/25)
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  • SharePoint Engineer - Cleared

    RightDirection Technology Solutions LLC (Washington, DC)
    …+ Managing multiple SharePoint environments. + Identifying and remedying security issues. + Providing Tier II and III support for incidents and problems and ... is seeking a cleared, mid-level Full Stack Engineer to support the US Dept of Treasury in Washington, DC...DC The Full Stack Engineer shall provide services to support and ensure full optimization of TFIN's SharePoint system… more
    RightDirection Technology Solutions LLC (10/28/25)
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  • Tier 3 Help Desk Support Engineer

    Koniag Government Services (Washington, DC)
    …ideal Tier 3 System Administrator will:** + Serve as an Escalation point for Tier II help desk. + Maintain the current print server and manage configuration ... Koniag IT Systems LLC, a Koniag Government Services company, is seeking a Tier 3 Help Desk Support Engineer to support KITS and our government customer in… more
    Koniag Government Services (10/16/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    …10% of time. Skills and Experience + Demonstrate directly related experience in Tier II and Tier III support . + 4+ years' experience with Installing, ... core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join...relevant experience. + A minimum of a IAT Level II (DoD 8570.1M) certification is required: eg GSEC; Security+… more
    Chenega Corporation (11/12/25)
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  • Senior Systems Analyst

    ManTech (Chantilly, VA)
    …. The position is **onsite** . **Responsibilities include, but are not limited to:** + Providing Tier II IT Systems support on a wide range of technologies, ... to 10% **Minimum Qualifications:** + Bachelor's degree and 5+ years of Systems Support and/or Administration experience; an Associates degree with 7+ years or a High… more
    ManTech (10/29/25)
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  • Itsm Specialist

    TEKsystems (Columbus, OH)
    …communication skills -Requires broad knowledge of Tier I, Tier II and Tier III support within IT operations -Proven ability to achieve results ... The IT Service Management Office (IT-SMO) within IT Technology Services and Support is committed to assisting its patients. Position Summary Responsible for the… more
    TEKsystems (12/13/25)
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  • TCF CAB Technician

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …devices, and ensuring compliance with DoD COMSEC handling procedures. + Provide 24x7x365 Tier - II Work Center support , including receiving and logging trouble ... (TCF CAB) Technician to assist in directing and managing the program's executive support group. The candidate must reference their ability and experience working in… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Correctional Officer II (Laterals…

    Nevada County (Nevada City, CA)
    …employees originally hired on or before 12/13/12 and are returning to Nevada County) . Tier II 3% @ 55 (Hired by a CalPERS employer between 7/24/11-12/31/12 and ... former CalPERS employer and hire date with Nevada County). Tier III PEPRA 2.7% @ 57 (Hired by any...previous paid or volunteer experience in a law enforcement support setting is desirable. Level II (in… more
    Nevada County (10/21/25)
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  • Tier 3 Engineer

    Proven IT (Tinley Park, IL)
    …licensing. Responsibilities + Provides Tier III support to the Proven IT Tier II Engineers, serving as an escalation point for complex technical issues + ... and maintenance. This is an expert level of customer support for Managed IT Services. The Tier ...7 plus years of experience working in the IT Tier II or Tier III… more
    Proven IT (11/19/25)
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