- Leidos (Colorado Springs, CO)
- …projects to include deployment of new servers, upgrades of OS and software, Linux server certificate replacements, and routine patch management. + Provide ... **Description** Leidos is seeking a Senior System Administrator to maintain a large enterprise IT contract...custom DoDIIS Identity Attribute Service (DIAS) system based on Linux . This individual will work in a team environment… more
- Northrop Grumman (Aurora, CO)
- …Technology, a Security+ CE, a Linux + or RHCSA, and 5 years of Linux Server Administration experience in a classified environment + Understanding of basic ... Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** to join its dynamic...have Linux Operating Systems support experience + Linux Workstation and Server management experience is… more
- Lockheed Martin (Littleton, CO)
- …to: * Proficiently administer and proactively maintain complex hybrid Windows and Linux server environments across classified networks for optimal health, ... and technologies within classified environments\. * Strong working knowledge of both Windows Server and various Linux distributions \(e\.g\., Red Hat Enterprise … more
- Northrop Grumman (Colorado Springs, CO)
- …processes and procedures + Install, configure, manage, and maintain all Windows/ Linux server -based applications + Ensure all Windows/ Linux -based ... Missile Defense Systems has an exciting career opportunity for a Sr Principal Systems Administrator - IT System Administrator SME (25-181) to join our team of… more
- L3Harris (Schriever AFB, CO)
- …cyber domains in the interest of national security. Job Title: Senior Specialist Linux Engineer Job Code: 23517 Job Location: Schriever SFB, CO Job Description: ... L3Harris Technologies is seeking a Senior Tier 3 Linux Engineer to provide enterprise-level support for mission-critical systems supporting national security… more
- Belcan (Colorado Springs, CO)
- …planned for future capabilities. Responsibilities: * Perform as a Windows and Linux System Administrator for a classified government contract. * Maintain ... Systems Administrator 3 Job Number: 357243 Category: Systems Administration...team, you will primarily focus on Red Hat Enterprise Linux (RHEL) Systems Administration and secondarily perform as a… more
- PDS Defense (Colorado Springs, CO)
- …planned for future capabilities. Responsibilities: * Perform as a Windows and Linux System Administrator for a classified government contract. * Maintain ... **IT/Technical** **Systems Administrator 3** Colorado Springs, CO Posted: 5/6/2025 Job...team, you will primarily focus on Red Hat Enterprise Linux (RHEL) Systems Administration and secondarily perform as a… more
- Kelly Services (Colorado Springs, CO)
- …planned for future capabilities. **Responsibilities:** + Perform as a Windows and Linux System Administrator for a classified government contract + Maintain ... **Systems Administrator 3** **Up to $112.69/hour** *Requires active SECRET...team, you will primarily focus on Red Hat Enterprise Linux (RHEL) Systems Administration and secondarily perform as a… more
- ISYS Technologies (Colorado Springs, CO)
- …administration processes and procedures + Install, configure, manage and maintain all Windows/ Linux server based applications + Ensure all Windows/ Linux ... will require an activeSecret Clearance. + Operate, maintain and manage Windows/ Linux based domain supporting a software development environment + Responsible for… more
- Lockheed Martin (Littleton, CO)
- …to safeguard sensitive data and ensure business continuity\. * Manage and administer server operating systems \(Windows Server , Linux \) and virtualized ... planning, and high\-availability solutions\. * In\-depth knowledge of operating systems \(Windows Server , Linux /Unix\) and server hardware\. * Understanding… more