- 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...Develop innovative patching strategies to minimize downtime and ensure system security without disrupting critical business processes.… more
- Leidos (Alexandria, VA)
- …Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a ** Senior Linux System Administrator ** . Our mission is to develop tools ... to get capabilities to the warfighter more rapidly. The System Administrator will work within a team...experience providing System Administration to DoD IT systems + IAT Level I: A+, CCNA- Security ,… more
- ManTech (Alexandria, VA)
- **ManTech** seeks a motivated, career and customer-oriented ** Senior ** ** Systems Administrator ** to join our team in the **DC Metro Area** . ... and resolve infrastructure issues to minimize downtime and maintain system reliability. + Manage and Maintain IT Systems...identity access management to control user access and enhance system security . + Troubleshoot and Resolve Issues:… 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 ... **ManTech** seeks a motivated, career and customer-oriented ** Senior System Administrator ;** to...operation, and maintenance of all current and future Information Systems . Duties and responsibilities involve the support and administration… more
- TekSynap (Fort Belvoir, VA)
- …**SSCP** ( Systems Security Certified Practitioner) **Overview** We are seeking a Systems Administrator Senior to join our team supporting DLA J6 ... **Responsibilities & Qualifications** **Position Summary** The Senior Systems Administrator ensures...+ Local and remote maintenance support across various operational systems . + Oversight of other system administrators… 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
- SAP (Herndon, VA)
- …and a variety of benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer/ Systems Administrator - Onsite - Chantilly, VA** **Active ... internals must have manager's approval to transfer. The NS2 Senior Cloud Engineer/ Systems Administrator candidate...be hands-on and has the necessary knowledge of cloud-based systems and associated security principals to effectively… more
- First Division Consulting (Dahlgren, VA)
- …contingent on contract award** Position Overview: First Division Consulting is seeking a Senior Unix/Linux Systems Administrator to support a Department of ... and maintain Unix/Linux systems to ensure reliability, security , and performance. + Manage system backup...+ Collaborate with IT and cybersecurity teams to enhance system security and defense strategies. + Maintain… more
- Leidos (Fort Belvoir, VA)
- **Description** Leidos is seeking a skilled Senior Systems Administrator to join the I3TS team supporting DTRA. The I3TS program provides enterprise-wide IT ... and integrity of IT systems by applying Security Technical Implementation Guides (STIGs), managing system ...federal standards. + ** System Hardening:** + Harden systems by applying best practices and federal security… 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 ... + Administer Windows servers, applying patches, hotfixes, and STIGs to maintain system security and compliance. + Analyze trends and implement proactive… more