• Tier III / O&M Technical Support Analyst

    General Dynamics Information Technology (Fairfax, VA)
    …to provide dedicated O&M/Technical Support as outlined below: + Critical issue ( Tier III) response and resolution services. Identify, research, and resolve reported ... the user or system issue and coordination of additional Tier III resources such as development, database, and network...government. + Document status on tasks daily. + Provide Tier II support as required + Other duties as… more
    General Dynamics Information Technology (11/26/25)
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  • NOC Tier 1 Support Specialist

    M. C. Dean (Springfield, VA)
    …lives, and changing the world for the better. We are seeking a **NOC Tier 1 Support Specialist** to join our **Security and Electronic Systems (SES)** business Unit. ... local and commercial customers across high-growth markets. Responsibilities The **NOC Tier 1 Support Specialist** will primarily focus on **real-time application and… more
    M. C. Dean (11/26/25)
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  • Cyber Security Operations Specialist III…

    CACI International (St. Louis, MO)
    Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... * **The Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in...malware analysis and signature development. + Coordinate with CSOC Tier 1 and 2 services to remediate discrepancies and… more
    CACI International (11/21/25)
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  • DCO Watch Analyst Tier I

    Adapt Forward (Pearl City, HI)
    Cyber Security Analyst I, Defensive Cyber Operations Watch Analyst Tier I Pearl City, HI Secret required to start, TS SCI required As a Tier 1 Defensive Cyber ... tools and SOPs + Validate security events and escalate potential incidents to Tier 2 analysts per CJCSM 6510.01B guidelines + Enter incident data into designated… more
    Adapt Forward (11/21/25)
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  • Tier 1 Engineer

    Proven IT (Tinley Park, IL)
    Tier 1 Engineer Tinley Park, IL (http://maps.google.com/maps?q=8101+183rd+Street+Tinley+Park+IL+USA+60487) * IT Apply Job Type Full-time Description The Tier I ... and maintenance. This is the first level of technical customer support. The Tier I Engineer has a broad understanding of the hardware, software and infrastructure… more
    Proven IT (11/19/25)
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  • Tier I Customer Service Representative

    GCyber (St. Louis, MO)
    GCyber is hiring a Tier 1 Customer Service Representative, to support our newly awarded United States Coats Guard (USCG) Maverick contract. As the Tier 1 ... Help resolve what you can within a 15-minute period or pass onto a higher- tier team at the Service Desk. + Respond to customer questions and troubleshooting… more
    GCyber (11/18/25)
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  • Tier 1.0 Helpdesk Specialist

    Cayuse Holdings (Pendleton, OR)
    **Overview** ** Tier 1.0 Helpdesk Specialist - DAY SHIFT** **The Work** The Tier 1.0 Helpdesk Specialist acts in a customer service capacity responding to ... tracking and communication, resolution, and recovery of incidents not assigned to Tier 2. Enter datasets relative to the contract, compile, perform analysis and… more
    Cayuse Holdings (11/07/25)
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  • Tier 1.5 Service Desk Technician

    ASM Research, An Accenture Federal Services Company (Springfield, VA)
    Looking for a motivated and customer-focused Service Desk Technician ( Tier 1.5) to join our support team operating within a secure Azure enterprise environment. In ... ensuring alignment with established SLAs and SLOs. + Troubleshoot and resolve Tier 1.5-level issues related to Azure services, Microsoft Windows, and collaboration… more
    ASM Research, An Accenture Federal Services Company (10/25/25)
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  • CAN/LAN Network Tier 3

    CACI International (Sterling, VA)
    CAN/LAN Network Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Local * * * **The Opportunity:** CACI is seeking a CAN/WAN Network Tier 3 to provide support for implementation, troubleshooting and maintenance of IT networks.… more
    CACI International (10/25/25)
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  • Tier 2 Helpdesk Lead CAB Manager for Tech…

    TekSynap (Arlington, VA)
    …the day-to-day operations of the Technical Control Facility Service Desk. + Provide Tier -II Work Center support to receive and log trouble calls, track, resolve, and ... management. + Must have knowledge in operating and maintaining Tier 2 Tech Control Helpdesk functions and DISAC 310-175-9....a Top Secret/SCI clearance **Overview** We are seeking a Tier 2 Helpdesk Lead CAB Manager for Tech Control… more
    TekSynap (10/07/25)
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