- Mount Sinai Health System (New York, NY)
- …data warehouse team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the Scientific Computing and Data group, is ... a computational and data science ecosystem for researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems, and… more
- GovCIO (Washington, DC)
- **Overview** GovCIO is currently hiring for a ** Senior ** **ServiceNow Platform Administrator ** to support our USSS Network Operations and Security Center ... $135,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6168/ senior -servicenow-platform- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-DC-_ **ID** _2025-6168_ **Category**… more
- PingWind INC (Doral, FL)
- Senior Systems Administrator - SCITES Doral, FL (http://maps.google.com/maps?q=Doral+FL+USA) Job Type Full-time Description Location:Doral, Florida Required ... related IT career field Seeking an IT Microsoft Systems Administrator to help maintain the USSOUTHCOM Enterprise System in...in Doral FL. They will reinforce its server and network systems and support the upkeep, configuration and reliable… more
- GovCIO (Washington, DC)
- **Overview** GovCIO is currently hiring a Senior ServiceNow Administrator /Developer to support our USSS Network Operations and Security Center (NOSC) ... $140,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6167/ senior -servicenow- administrator -developer/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-DC-_ **ID** _2025-6167_ **Category**… more
- Nightwing (Sterling, VA)
- …defense, civil, and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program in the Sterling VA location. The ... qualified Systems Administrator will support a very dynamic program in a...Coordinate and manage IT projects, including system upgrades, and network improvements ensuring projects are delivered on time +… more
- SimIS Inc. (Dahlgren, VA)
- …and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare ... and implement solutions that are within Government security guidelines and maintain network infrastructure and processes that ensure network architectures can be… more
- JHNA (Patuxent River, MD)
- Patuxent River, MD, USA | Full Time Overview: JHNA is currently seeking a Senior Systems Admin to join our NAVAIR team in Patuxent River, MD. As a System ... Administrator supporting NAVAIR, you'll collaborate with talented professionals to...+ Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and… more
- ManTech (Washington, DC)
- **MANTECH** seeks a motivated, career and customer-oriented ** Senior Systems Administrator ** to join our team in **Washington** **, DC** . **Responsibilities ... for providing support to end-user community on difficult hardware, software and network related problems, questions, and use. + Provides resolutions to out of… more
- University of Rochester (Rochester, NY)
- …proposals. Under the direction of the Chair of the Department serves as the Senior Administrator for carrying out the mission of the department. Works ... plans for mission success. **ESSENTIAL FUNCTIONS** + Serves as the Department Senior Financial Officer responsible for program capital and operating budgets. + In… more
- The MITRE Corporation (Bedford, MA)
- …operational focus. Roles and Responsibilities: The team seeks a full-time Systems Administrator to support the deployment, operation, and maintenance of IT systems ... has prior experience working as a classified IT Systems Administrator . This is an on-premises position on our Bedford,...of: + Windows & Linux desktops and servers + Network switches (preferred) + VMware ESXi, Hyper-V platforms +… more