- Parsons Corporation (Alexandria, VA)
- …SGSS, a Parsons company, has an immediate full-time, on-site, opening for a multi-platform, Senior IT ( Systems ) Administrator supporting Corporate IT ... a DoD program on a secured client site located in Washington, DC The IT /System Administrator will be responsible for providing world-class technical support and… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …required** Transform technology into opportunity as a ** Systems Administrator Senior ** with GDIT. A career in enterprise IT means connecting and ... of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior - TS/SCI...+ Provide support for implementation, troubleshooting and maintenance of IT systems + Manage IT … more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …required** Transform technology into opportunity as a ** Systems Administrator Senior ** with GDIT. A career in enterprise IT means connecting and ... of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior (VMware) -...+ Provide support for implementation, troubleshooting and maintenance of IT systems + Manage IT … more
- Nightwing (Sterling, VA)
- …commercial markets. Nightwing has an immediate need for a Senior Linux Systems Administrator to be a member of the IT team that is the Londinium Program. ... have proven experience in problem solving. Specific duties and responsibilities of the Senior Linux System Administrator may include, but are not limited to:… more
- SAIC (Chantilly, VA)
- **Description** SAIC has an opening for a Linux Systems Administrator to work closely with a diverse team of engineers and scientist developing and implementing ... the future space- ground architecture. The Linux Systems Administrator performs high-level, day-to-day operational maintenance, support, and upgrades for a… more
- TekSynap (Fort Belvoir, VA)
- …QUALIFICATIONS** One or more of the following: + Microsoft: Windows Server Hybrid Administrator Associate **Overview** We are seeking a Senior System ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Support IT system and service requirements on multiple classification enclaves up to TS/SCI levels as… more
- Amentum (Mclean, VA)
- Job Description Amentum is looking for a ** Senior System Administrator ** to join our team in **McLean, VA** ! As the ** Senior System Administrator ** , ... you will Monitor and maintain corporate communication systems related to email and messaging. Troubleshoot hardware, software, and network problems pertaining to the… more
- GovCIO (Washington, DC)
- **Overview** GovCIO is currently hiring a Senior Systems Administrator to support our newly awarded customer contract. This position will be onsite in ... USD $135,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/5628/ senior - systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-DC-_ **ID** _2025-5628_… more
- ManTech (Alexandria, VA)
- **ManTech** is seeking a motivated, career and customer-oriented ** Senior ** ** Systems Administrator ** to join our team in the **DC Metro Area** . ... issues to minimize downtime and maintain system reliability. + Manage and Maintain IT Systems : Ensure the continuous and efficient operation of IT… more
- NANA Regional Corporation (Fort Belvoir, VA)
- Our successful candidate will perform all Systems Administrator - Senior duties providing direct support to enterprise networked systems and managing ... years. **For our government customers** , ASE delivers solutions in maritime IT , systems engineering, and integration across the Department of Defense and stands… more
- GovCIO (Washington, DC)
- **Overview** GovCIO is currently hiring for a Senior Network/ Systems Administrator with an active Secret clearance. This position will be located in ... USD $112,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4892/ senior -network- systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2024-4892_… more
- ManTech (Chantilly, VA)
- **ManTech** seeks a motivated, career and customer-oriented ** Senior Systems Administrator ** to join our team in **Herndon, VA.** The ** Senior Systems ... Server environments + Collaborate with cross functional teams to support IT infrastructure projects, system migrations, and disaster recovery efforts. + Ability… more
- TekSynap (Washington, DC)
- …and support virtual environments including AWS and VMware. + Maintain various operating systems in a variety of users and activities. + Apply cybersecurity knowledge ... to configure IT equipment to proper security standards. + Install, troubleshoot, and manage applications, systems , and networks. + Test systems and resolve… more
- General Dynamics Information Technology (Arlington, VA)
- …+ years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Administrator Maintains an organization's computer systems ' ... Installs system-wide software. GDIT is looking for a Windows Systems Administrator that holds an active TS/SCI...on multiple networks as needed. Assisted with accounting for systems on IT hand receipt. Reported network… more
- SAIC (Chantilly, VA)
- **Description** SAIC is looking for an ambitious Senior Level System Administrator /VMWare SME like you! Candidates will join a fast-paced and growing team of ... markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT , including cloud services;… more
- ManTech (Springfield, VA)
- ManTech seeks a motivated, career and customer-oriented ** Senior Systems Administrator ** to join our team in the **Springfield, VA** . **Responsibilities ... desktops, Multi-Function Print devices, video teleconference hardware, and various other IT assets. **Minimum Qualifications:** + Minimum of five (5) years of… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to join our team in support of a ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Active Directory (AD),Incident Resolution,System Administration **Experience:**… more
- SAIC (Chantilly, VA)
- …markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT , including cloud services; ... SAIC is seeking a motivated and self-driven Windows Infrastructure Engineer/ Administrator to support an essential customer mission area and organization.… more
- General Dynamics Information Technology (Germantown, MD)
- …a Network Administrator Senior Advisor with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll ... + years of related experience **US Citizenship Required:** Yes **Job Description:** Network Administrator Senior Advisor Transform technology into opportunity as… more
- Insight Global (Herndon, VA)
- Job Description This position is for a large software client. The Senior Systems Cloud Administrator will be responsible for the overall evaluation, design ... and daily operation of the Corporate IT SAS (Server and Application Services) environment. This role...provide guidance to resolve system and application issues. The Senior Systems Cloud Administrator will… more