• System Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …Implementing security best practices and applying security patches + Providing IT break/fix support including Tier 1 ( Help Desk ) and Tier 2 (Escalation) ... problem identification, diagnosis and resolution + Configuring and managing UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating… more
    Athenix Solutions Group, LLC (07/24/25)
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  • Systems Administrator 2

    Nightwing (Annapolis Junction, MD)
    …and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 ( Help Desk ) and Tier 2 (Escalation) ... problem identification, diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in… more
    Nightwing (07/15/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …limited to:** + Provide support for implementation, troubleshooting, and maintenance of IT systems. Perform Tier 1 ( Help Desk ) and Tier 2 (Escalation) ... problem identification, diagnosis, and resolution. + Support day-to-day operations and monitoring, and resolve issues related to client/server/storage/network devices and mobile systems. + Escalate and communicate status updates to agency management and… more
    ManTech (09/20/25)
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  • Senior Systems Administrator

    SAIC (Fort Meade, MD)
    …and management. Responsibilities include but are not limited to: + Provide Tier 1 ( Help Desk ) and Tier 2 (Escalation) problem identification, ... diagnosis, and resolution of problems + Provide support to IT systems include day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. + Optimize system operations and resource… more
    SAIC (08/19/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …system infrastructure and processes related to client/server/storage/network devices and mobile devices. + Perform Tier 1 ( Help Desk ) and Tier 2 ... (Escalation) support: problem identification, diagnosis, and resolution. + Optimize system operations and resource utilization; perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems; install, load, and… more
    ManTech (07/15/25)
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  • Modernization Cyber Systems Administrator - SA1

    Lockheed Martin (Hanover, MD)
    …along with implementing operating systems enhancements to improve reliability and performance * Provide Tier 1 \( Help Desk \) and Tier 2 \(Escalation\) ... problem identification, diagnosis and resolution of problems * Optimize system operations and resource utilization, and perform system capacity analysis and planning * Provide support for the dispatch system and hardware problems and remains involved in the… more
    Lockheed Martin (07/12/25)
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  • Tier 2 Service Desk Analyst

    GovCIO (Washington, DC)
    …in a clear and user-friendly manner. Provide mentorship and training to Tier 1 service desk resources. **Qualifications** Required: 3-5 years' experience. ... USD $67,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/5202/ tier -2-service- desk -analyst/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-DC-Washington_ **ID** _2024-5202_ **Category** _IT… more
    GovCIO (09/11/25)
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  • Network Security Administrator

    CACI International (Columbia, MD)
    …for all of the network devices, firewalls, VPNs, web proxies, load balancers, etc. - Provide Tier 1 (Basic help desk resolution) and Tier 2 (in-depth ... and operation of Information Technology Network Security Boundaries. - Provide Tier 1 problem identification, diagnosis, and resolution of problems - Provide… more
    CACI International (09/25/25)
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  • System Administrator 2

    M. C. Dean (District Of Columbia, DC)
    …system issues for physical security systems and networks + Triage customer support calls, providing Tier 1 help desk support and Tier 2 escalation ... as needed + Communicate with customers, manufacturers, vendors, and technical specialists + Train system users and other system support personnel as needed + Analyze and modify preventive maintenance checklists for system changes + Troubleshoot system… more
    M. C. Dean (08/27/25)
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  • System Administrator 1

    M. C. Dean (District Of Columbia, DC)
    …system issues for physical security systems and networks. + Triage customer support calls, providing Tier 1 help desk support and Tier 2 escalation. ... + Communicate with customers, manufacturers, vendors, and technical specialists. + Train system users and other system support personnel. + Analyze and modify preventive maintenance checklists for system changes. + Troubleshoot system performance issues and… more
    M. C. Dean (08/27/25)
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