- Northrop Grumman (Colorado Springs, CO)
- …Missile Defense Systems has an exciting career opportunity for a Sr Principal Systems Administrator - IT System Administrator SME (25-181) to join our ... and maintain all Windows /Linux server-based applications + Ensure all Windows /Linux-based systems have the appropriate patches installed, which include but… more
- SAIC (Colorado Springs, CO)
- …SAIC's Horizon 2 contract is seeking an energized and professional **Senior Systems Administrator ** to support the contract's secure operating facilities in ... Springs, CO** . Your background in configuring, maintaining, and troubleshooting systems in both Windows and Linux environments will be the driving force behind… more
- GovCIO (Denver, CO)
- **Overview** GovCIO is currently hiring for a Systems Administrator IV to support the Department of Veterans Affairs by maintaining and optimizing server and ... experience) + Clearance Required: Public Trust **Preferred Skills and Experience:** **Operating Systems ** Windows Server 2019 Windows Server 2022 RedHat… more
- ISYS Technologies (Colorado Springs, CO)
- …and maintain all Windows /Linux server based applications + Ensure all Windows /Linux based systems have the appropriate patches installed a€" includes but ... is not limited to, security, applications and OS + Ensure all Windows /Linux based systems are running current versions of antivirus software with current virus… more
- General Dynamics Information Technology (Colorado Springs, CO)
- …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior - TS/SCI required** Transform technology into ... opportunity as a ** Systems Administrator Senior** with GDIT. A career...and internal customers + Configure and manage UNIX and Windows operating systems **WHAT YOU'LL NEED TO… more
- TestPros (Colorado Springs, CO)
- …compliance, and patching per cybersecurity requirements. Key Responsibilities: + Administer Windows /Linux systems and services + Perform regular patching, ... (Pending Award) Overview: Support the configuration, maintenance, and security of mission-critical systems . The role is critical to ensuring system availability,… more
- General Dynamics Information Technology (Colorado Springs, CO)
- … Windows 2008 R2/2012 R2 Server, Microsoft Exchange Server 2003/2010, Microsoft Windows 7/10 operating systems (OS) administration and associated hardware + ... related experience **US Citizenship Required:** Yes **Job Description:** **NETWORK ADMINISTRATOR ** **COLORADO SPRINGS, CO** **Long term program with additional PTO… more
- Lockheed Martin (Littleton, CO)
- …and ensure business continuity\. * Manage and administer server operating systems \( Windows Server, Linux\) and virtualized environments, including patching, ... recovery planning, and high\-availability solutions\. * In\-depth knowledge of operating systems \( Windows Server, Linux/Unix\) and server hardware\. *… more
- CACI International (Denver, CO)
- Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... 6/24/2025 **The Opportunity:** Join CACI International Inc as a Systems Administrator and play a crucial role...years of relevant experience. + Must be proficient with Windows desktop operating systems , as well as… more
- Deloitte (Denver, CO)
- …feature/quality updates. Required Qualifications: + Minimum 8+ years proven experience in Windows Systems including endpoint management and administration or 6 ... M365 & InTune Administrator - Lead Job Summary: We are seeking...role requires a strong understanding of Microsoft 365 workloads, Windows 10/11, and other endpoint management tools. Recruiting for… more