- GovCIO (Fairfax, VA)
- …/Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4592/ systems - administrator tier - 3 ... **Overview** GovCIO is currently hiring for a System Administrator - Tier 3 Support with an active Secret clearance in support of our DEA Bluestone program.… more
- William C Brown Inc (Springfield, VA)
- Systems Administrator ( Tier 2...and other ISP Contractor Stakeholders when IT issues require Tier 3 escalation or have dependencies external ... protected by law. Description WCBinc is looking for a Systems Administrator ( Tier 2 Desktop...equivalent combination of years of experience and education and 3 + years of prior relevant experience. Location: On Customer… more
- 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, ... up to date across the environment utilizing Ansible Automation Platform + Provide Tier 3 incident response for critical infrastructure issues, both remotely and… more
- Leidos (Bethesda, MD)
- …with customers to handle service inquiries and problems. + Experience working as a Tier 3 system administrator : familiar with using desktop software ... can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media...of servers located in offsite data centers. + Provide Tier 3 operations support and be able… more
- General Dynamics Information Technology (Springfield, VA)
- …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...of the client/server/storage/network devices, mobile devices, etc. * Provide Tier 2 and Tier 3 … more
- William C Brown Inc (Springfield, VA)
- Systems Administrator EOE Statement We are...all of the client/server/storage/network devices, mobile devices, etc.* Provide Tier 2 and Tier 3 ... 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… more
- Arena Technical Resources, LLC (Springfield, VA)
- …(Delta Team) 4 on, 3 off / 3 on, 4 off The Systems Administrator , working as an Operations 24x7 Support Technician, is a mission-essential teammate that ... Systems Administrator (Night Shift) Location: Springfield,...of education, technical certifications or training, or work experience. 3 + years of experience in systems administration… more
- V2X (Springfield, VA)
- …Polygraph. Under the guidance of more senior Server team members, the Systems Administrator provides O&M support - installation, configuration, testing, ... and enhance readiness. Aligned around a shared purpose, our $ 3 .9B company and 16,000 people work alongside our clients,...IT System, Applications, and Services catalogs. + The System Administrator supports the initial escalation tier (s) for… more
- Leidos (Alexandria, VA)
- …proper planning, execution, and documentation of changes to the environment. + Experience with Tier 2 & Tier 3 system administration. + Experience ... can thrive, keep reading!** **The Mission** Leidos is seeking a SharePoint System Administrator to maintain a large enterprise IT contract for the DOD. The… more
- Leidos (Alexandria, VA)
- …proper planning, execution, and documentation of changes to the environment. + Experience with Tier 2 & Tier 3 system administration. + Experience ... **Description** Leidos is seeking a senior SharePoint System Administrator to support a large enterprise IT contract for the DOD. The SharePoint System … more
- NTT America, Inc. (Washington, DC)
- …States (US). **Position's General Duties and Tasks:** The Senior IT Systems Administrator - Active Directory provides Tier 2 through 4 operational support ... organization, apply now. We are currently seeking a Sr Systems Administrator - Active Directory-US Citizen to...Certified Solutions Associate (MCSA), Microsoft Certified: Identity and Access Administrator Associate) and DoD 8140 IAT Level 3… more
- Arena Technical Resources, LLC (Springfield, VA)
- Systems Administrator Location: Springfield, VA, US Job ID: ATR 17427 Job Description Job Title: Systems Administrator Location: Springfield, VA ... close with engineering teams and other ISP Contractor Stakeholders when IT issues require Tier 3 escalation or have dependencies external to the UDS contract -… more
- Leidos (Chantilly, VA)
- **Description** ** Systems Administrator ** **Are you looking for an opportunity to make an impact?** At Leidos, we deliver innovative solutions through the ... keep reading!** Leidos National Security Sector is seeking a Systems Administrator with strong interpersonal and customer...testing and change management processes, + Collaborate with the Tier 3 development and security teams to… more
- System One (Springfield, VA)
- ALTA IT has a Contract to Hire position open for a Systems Administrator . Active TS / SCI Clearance with the ability maintain a CI poly Onsite - Springfield, VA ... The Systems Administrator , working as an Operations 24x7...education, technical certifications or training, or work experience. + 3 + years of experience in systems administration… more
- Leidos (Alexandria, VA)
- **Description** Leidos is seeking an Exchange Systems Administrator SME to support a large enterprise IT contract for the DOD. This role requires an individual ... to handle service inquiries and problems. + Extensive experience working as a Tier 2 system administrator : familiar with using exchange/vault tools. + Extensive… more
- Diversified (Washington, DC)
- IT Systems Administrator - Washington DC Washington, DC, USA Req #4099 Friday, May 2, 2025 About Diversified: Diversified is a global leader in audio visual and ... ensuring the stability, security, and efficiency of the IT systems , including servers, networks, cloud services, and end-user support....protection solutions. 5. Technical Support & Maintenance + Provide tier 2/ 3 support to internal users and… more
- Leidos (Alexandria, VA)
- …(HCI) concepts and solutions such as Dell VXRail + Extensive Experience with Tier 2 system administration of server operating systems such as Microsoft ... **Description** Leidos is seeking a System Administrator to support a large enterprise IT contract for the DOD. This role requires an individual with subject matter… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to join our team in support ... the equivalent combination of education, technical training, or work/military experience. + 3 + years of related systems administration experience + TS/SCI with… more
- ManTech (Quantico, VA)
- ManTech seeks a GNOC Systems Administrator to help support our current Marine Corps Systems Command, Program Manager Intelligence & Cyber Operations Contract ... workstations, unlocking accounts, and transferring data. **Minimum Qualifications:** + At least 3 years of related Systems Administration experience + Meet DoD… more
- Leidos (Alexandria, VA)
- …+ Extensive experience with Tier 2 system administration and/or Tier 3 engineering of Microsoft Endpoint Configuration Manager (MECM) servers ... operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M)… more