• NuAxis Innovations (Washington, DC)
    …problems. Must contribute to deliverables and performance metrics where applicable. u The Tier II support is involved in resolving complex issues, however, under ... I, such as surges in high call volume, Tier II resource may be partially or...365 + Blackberry + MaaS360 + NetIQ Directory Resource Administrator (DRA) + Systems Center Configuration Manager… more
    DirectEmployers Association (09/10/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job...Poly * Must have at least an IAT Level II Certification: Such as Security* Must be willing to participate ... **The Opportunity:** We are seeking a skilled and motivated Tier 2 System Administrator to join our...be responsible for maintaining and troubleshooting mission critical IT systems , supporting end users, and ensuring the security and… more
    CACI International (11/05/25)
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  • Tier 3 Unified Communications…

    CACI International (Washington, DC)
    Tier 3 Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Become a part of our great team and make a difference. **Responsibilities:** As a Tier 3 UC Admin, you will bring: + Technical knowledge of VoIP / PBX telephony… more
    CACI International (10/25/25)
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  • Network Administrator II - Shift 2B

    CACI International (Springfield, VA)
    Network Administrator II - Shift 2B Job...(10pm to 6am Tuesday - Saturday) **Responsibilities:** + Provide Tier 2 and Tier 3 problem identification, ... Bachelor's Degree in a Technical Field + 4+ years' experience working as a Network Administrator + DoD 8140.01 and 8570.01-M, IAT II required + Plans, builds,… more
    CACI International (10/30/25)
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  • Network Administrator II

    William C Brown Inc (Springfield, VA)
    Network Administrator II EOE Statement We are an...and devices. What You'll Get to Do: + Provide Tier 2 and Tier 3 problem identification, diagnosis ... Bachelor's Degree in a Technical Field + 4+ years' experience working as a Network Administrator + DoD 8140.01 and 8570.01-M, IAT II required + Plans, builds,… more
    William C Brown Inc (09/01/25)
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  • Cloud Tier II Helpdesk Support…

    Leidos (Alexandria, VA)
    …Primary Responsibilities The Digital Modernization Sector at Leidos is seeking a dynamic Tier II Cloud Helpdesk Support Engineer to support cloud modernization ... and decision intelligence. We're the minds behind the mission-critical systems that keep our nation secure. Ready to engineer...agility and resilience across the USCG enterprise. As a Tier II Cloud Helpdesk Support Engineer, this… more
    Leidos (11/09/25)
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  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    …our freedom. We are seeking a highly experienced Systems Admin SME to provide Tier I & II problem identification, diagnosis, and resolution for complex IT ... as technical assistance to computer system users. As a Systems Administrator SME, you will play a...support problem identification, diagnosis, and resolution, or escalate to Tier II onsite troubleshooting + Investigate and… more
    BAE Systems (09/12/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system maintenance, ... incentives may be available based on position level and/or job specifics. ** Systems Administrator ** **117073BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (10/08/25)
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  • Senior Systems Administrator

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking a Senior ** Systems Administrator ** to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced ... with an anticipated decision expected by Winter/ Spring 2026** **.** The Senior ** Systems Administrator ** responsibilities include, but are not limited to: +… more
    BAE Systems (10/29/25)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …environment where you can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media Exploitation Center (NMEC). The ... improving the reliability, functionality, and user experience of the systems . This individual will work in a team environment...service inquiries and problems. + Experience working as a Tier 3 system administrator : familiar with using… more
    Leidos (10/07/25)
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  • Systems Administrator - Geospatial…

    General Dynamics Information Technology (Springfield, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...and remote resolution support for trouble calls, and provide TIER 2/3 support of production systems . +… more
    General Dynamics Information Technology (08/26/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Systems Administrator to join our team to...and remote resolution support for trouble calls, and provide TIER 2/3 support of Unix/Windows workstations and servers, including… more
    William C Brown Inc (10/14/25)
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  • Systems Administrator - Active Top…

    General Dynamics Information Technology (Washington, DC)
    Administrator Will Make an Impact:** + Provide technical support of Windows server systems , performing Tier II and Tier III administration, ... of related experience **US Citizenship Required:** Yes **Job Description:** Job Description ** Systems Administrator ** Seize your opportunity to make a personal… more
    General Dynamics Information Technology (10/04/25)
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  • Sr. Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    Sr. Systems Administrator Ft. Belvoir, VA Join our Talent Network Sr. Systems Administrator Ft. Belvoir, VA C-CHR-24-050 TheSenior System ... DoD 8570.01-M and BBP 05-PR-M-0002. + Microsoft 365 Certified: Modern Desktop Administrator Associate Certification required. + Secret clearance Tier 5… more
    Chenega Corporation (09/01/25)
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  • Windows Linux Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …team in a dynamic and mission-focused environment. In this role, you'll **provide Tier II support and systems administration** across multiple large-scale ... Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise...other teams to enhance the end-user experience. + Provide Tier II support and resolution for incident… more
    General Dynamics Information Technology (10/14/25)
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  • Junior Systems Administrator

    SOS International LLC (Reston, VA)
    **Overview** SOSi is seeking a dedicated and technically skilled **Junior Systems Administrator ** to join our dynamic IT team supporting our government customer. ... This role primarily focuses on handling Tier 2 service desk tickets, providing in-depth technical support, and maintaining systems across a secure network… more
    SOS International LLC (11/13/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …in on-call rotation for after-hours support.** **Responsibilities:** + Provides Tier II support of IT infrastructure systems and custom mission applications ... SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will...with polygraph * Must be DoD 8570 IAT Level II Requirement- Security+ CE * Location: Springfield, VA *US… more
    General Dynamics Information Technology (11/06/25)
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  • IT Engineer - Microsoft Enterprise Systems

    General Dynamics Information Technology (Fort Belvoir, VA)
    …in both **Microsoft Enterprise Systems and Linux administration** to provide ** Tier II support** for a large Federal Intelligence Agency. This role ... ensure consistent system performance and operational reliability. **Key Responsibilities:** + Provide ** Tier II support** for incident resolution and user issues… more
    General Dynamics Information Technology (10/14/25)
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  • Systems Administrator

    SAIC (Washington, DC)
    **Description** SAIC, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and ... an anticipated decision expected by fall 2025.** The System Administrator responsibilities include, but are not limited to: +...and maintain the infrastructure that powers networks and operating systems such as UNIX, Linux, and Windows. + Install… more
    SAIC (09/06/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    …security and economic interests of our nation. SecuriGence is seeking an experienced Systems Administrator to help contribute to our success. If you enjoy ... System Administrator Oakton, VA . Information Technology Join our...Skills and Experience + Demonstrate directly related experience in Tier II and Tier III… more
    Chenega Corporation (11/12/25)
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