- Black Bear Technology Solutions, LLC (Adelphi, MD)
- Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior ... activities within the environment. This role covers the management of enterprise systems , storage, patching, and endpoint solutions across Windows platforms. The… 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 ... VMware virtual infrastructures + Experience with the following aspects of Windows Domain Administration: -Active Directory -Group Policy -DNS -DHCP -WSUS +… more
- Link Solutions Inc (Adelphi, MD)
- …and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator ( Senior -Level) to join our team at Adelphi, ... an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator ( Senior -Level) will be responsible for the… more
- General Dynamics Information Technology (Falls Church, VA)
- …Required:** Yes **Job Description:** **Position Summary:** We are seeking an experienced Senior Windows System Administrator to support the Infrastructure ... Systems Administration **Skills:** Active Directory (AD),Information Technology (IT) Systems ,Microsoft Windows ,Technical Support,Troubleshooting **Certifications:** CEH - EC-Council,… more
- Cambridge International Systems Inc (Mclean, VA)
- …and complex obstacles! Cambridge International Systems , Inc. has a full-time Senior Systems Administrator opportunity available based in McLean, VA. ... clearance. ROLE RESPONSIBILTIES + Maintains smooth operation of multi-user computer systems , including coordination with network engineers. + Monitors and manages… more
- NVR (Reston, VA)
- Senior Systems Administrator Job Category Information Technology Market Location VA - Northern Virginia Location VA - Reston Apply Now ... (https://phg.tbe.taleo.net/phg01/ats/careers/v2/applyRequisition?org=NVRINC&cws=52&rid=34916) NVR, Inc. is seeking a Senior Systems Administrator to work… more
- BAE Systems (Herndon, VA)
- …Other incentives may be available based on position level and/or job specifics. ** Systems Administrator ( Senior )** **113290BR** EEO Career Site Equal ... improve our future and protect our freedom. We are looking for experienced Systems Administrator to join our technology-based program supporting a key government… more
- General Dynamics Information Technology (Germantown, MD)
- …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Transform technology into opportunity as ... a Senior Systems Administrator with GDIT. A career in...of related experience * Required Technical Skills: VMware vCenter/ESXi, Windows Hyper-V, and Nutanix AHV. Performance Metrics, System Engineering,… more
- V2X (Springfield, VA)
- …complex challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS/SCI ... and the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II supports the information technology (IT)… more
- Leidos (Arlington, VA)
- **Description** Leidos is seeking a highly motivated and experienced ** Senior Systems Administrator ** to join our team supporting the Air Force National ... (AFNCR ITS NMCC) at **the Pentagon** . As the Senior Systems Administrator , you will...+ **Upgrade Management:** Plan, execute, and manage upgrades for Windows Server environments. + Identify assigned systems … more
- Leidos (Chantilly, VA)
- …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber security program ... has significant impact on project results/outputs. + Administer, maintain, and optimize Windows , Linux, and cloud-based systems to ensure high availability and… more
- Leidos (Lorton, VA)
- **Description** The Multi Domain Solutions Division at Leidos is looking for a ** Senior Systems Administrator ** to support a fast-paced program with the Air ... success while adhering to DoD standards and regulations. The ** Senior Systems Administrator ** will ensure...+ Experience in managing accounts across various platforms (eg, Windows , Linux, macOS). + Advanced knowledge of security tools… more
- The Boeing Company (Herndon, VA)
- …Data Analytics (IT&DA) organization Specialized Infrastructure Operations group is currently seeking a ** Senior Systems Administrator ** to join the team in ... of experience in troubleshooting complex network problems + Experience as a system administrator of Linux/Unix or Windows platforms + Willing to work variable… more
- Integration Innovation, Inc. (i3) (Washington, DC)
- Overview i3 is seeking a Senior Systems Administrator to...machines that are a mix of Unix based and Windows based systems . + Plan and document ... Server 2019 to 2022, or vCenter 7.X to 8.X) + Maintain both Windows and Unix systems in both virtual and physical capacities in order to maintain compliance with… more
- ManTech (Chantilly, VA)
- …our team in **Chantilly, VA** . A qualified Senior Systems Administrator will support a secure Windows -based Information System and will assist and ... the installation, operation, and maintenance of all current and future Information Systems . Duties and responsibilities involve the support and administration of … more
- CACI International (Springfield, VA)
- Senior System Administrator (Desktop Support) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... career in enterprise IT means connecting and enhancing the systems that matter most. As a System Administrator...Support our intelligence customer in Springfield, VA. As a Senior System Administrator , you will be responsible… more
- General Dynamics Information Technology (Quantico, VA)
- …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior VMware Administrator ** with GDIT. A career in enterprise IT ... how agencies operate. At GDIT, people are our differentiator. Our work depends on a ** Senior VMware Administrator ** joining our team in Quantico, VA. **This is a… more
- General Dynamics Information Technology (Quantico, VA)
- …in relevant experience in administering and managing Citrix NetScaler environments and Windows operating computer systems . + Broad experience with virtualized ... environments, Virtual Desktop Presentation, various Microsoft Windows operating systems . + Demonstrated ability to provide an outstanding customer service… more
- Dentons US LLP (Washington, DC)
- Senior Enterprise Messaging Administrator Chicago, IL, USSt. Louis, MO, USKansas City, MO, USPhoenix, AZ, USDallas, TX, USWashington DC, DC, USAtlanta, GA, US ... Jun 4, 2025 Dentons US LLP is currently recruiting for a Senior Enterprise Messaging Administrator . This position will ensure seamless operation, security, and… more
- V2X (Springfield, VA)
- …Under the guidance of more senior Server team members, the Systems Administrator provides O&M support - installation, configuration, testing, sustainment, ... or more years' of hands-on experience providing O&M support of enterprise Microsoft Windows Server operating systems (OSs) and server applications and services,… more