- GovCIO (Denver, CO)
- **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_… more
- Leidos (Aurora, CO)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... make a difference in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the implementation,… more
- CACI International (Colorado Springs, CO)
- Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... Posting End: 11/24/2025 **The Opportunity:** CACI is seeking a Senior Systems Administrator in support...mission environments and enable USAF to transition focus from network operations to mission operations. CACI is leading the… more
- Leidos (Centennial, CO)
- **Description** Leidos is seeking a Senior Systems Administrator to support the United States Antarctic Program (USAP). This is an exciting opportunity to ... providing day-to-day System Administration to directly support USAP enterprise network systems . + Responsible for installation, configuration, administration,… more
- GovCIO (Denver, CO)
- **Overview** GovCIO is currently hiring for MULTIPLE ** Senior Database Administrator (s)** to support our customer, USPS' Network and Compute Technology (NCT) ... $151,286.99 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6413/ senior -database- administrator mon-tue-off-days/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6413_… more
- GovCIO (Denver, CO)
- …/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6348_ **Category** _IT Infrastructure & Network Engineering & ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will… more
- GovCIO (Colorado Springs, CO)
- **Overview** GovCIO is currently hiring for Senior System Administrator to support the Unites States Air Force Academy (USAFA) Computer Science Department. The ... for cyber education and training in several courses. The Senior System Administrator will provide IT support...and automate administration tasks. + Recommend changes to improve systems and network configurations, and determine hardware… more
- ASM Research, An Accenture Federal Services Company (Denver, CO)
- …and design. Provides direction to other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety of IT ... Responsible for unique or complex information systems and/or information technology projects across more than one discipline, such as application support, database… more
- RTX Corporation (Aurora, CO)
- …be supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator . + Responsibilities include building, maintaining, ... and networking in virtualized environments using VMware vCenter + Experience managing network devices + Experience administering Windows based systems +… more
- SciTec (Aurora, CO)
- …will not be considered. SciTec has an immediate opportunity for a talented Senior Datacenter Engineer to join our team in Boulder, CO. Successful applicants will ... Infrastructure strategy. + Configure, monitor, and periodically test backup/recovery of systems . + Proactively monitor data center status/health and address issues… more