- KBR (Colorado Springs, CO)
- Title: Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... resources + The implementation and configuration of development environments, network infrastructure , big data analytics and multi classification solutions within a… 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...a crucial role in maintaining and enhancing our technological infrastructure . This position offers the chance to work with… more
- Leidos (Aurora, CO)
- …Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Systems Administrator to join a new cyber security program and play a ... key role in supporting government-critical systems . You will be part of a program that...Design, deploy, and maintain enterprise server environments, including Windows, Linux , and hybrid cloud infrastructures. + Manage and optimize… more
- ASM Research, An Accenture Federal Services Company (Denver, CO)
- …Cloud Portal and OCI Portal. A strong background in troubleshooting across various operating systems , including Linux OS, Oracle Linux , and Windows Server, ... vendor platforms. + 5+ years experience debugging Microsoft Windows or Linux based operating systems in an administrative/support/engineering capacity **Work… more
- Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
- …with computer networks include Microsoft Windows and Linux based operating systems as well as knowledge of network infrastructure and related protocols ... nation and global customers. Kratos has an exciting opportunity for a System Administrator to support system and infrastructure engineers, cloud engineers, and… more
- Lumen (Denver, CO)
- …connect the world and shape the future. **The Role** The Lumen Production Systems Infrastructure team is seeking customer focused, detail-oriented engineers that ... in training and experience. + Minimum four (4) years work experience in Linux systems administration, including scripting, configuring, tuning & networking. +… more
- Leidos (Aurora, CO)
- …The selected candidate will be responsible for monitoring test and development infrastructure systems , applications, and processes, and for ensuring that all ... servers, databases, and workstations as well as VMware and Linux server instances and an extensive network infrastructure...Must have experience in or familiarity with the following systems : Windows/ Linux operating systems , VMware,… more
- General Dynamics Information Technology (Peterson AFB, CO)
- …(STIGs), ACAS vulnerability scanner, and Evaluate-STIG to mitigate those findings for Linux , Windows, and associated network operating systems + Ensures the ... procedures + This position will be working within our Cybersecurity infrastructure environment providing but not limited to; Implementation and Administration of… more
- SAIC (Colorado Springs, CO)
- …an experienced System Administrator to manage and enhance our IT infrastructure , particularly in a DoD environment. The ideal candidate will possess strong ... + Certification is required. + Server Certification (MCSA, Azure, Linux System Administration Fundamentals, Microsoft Certified Fundamentals or equivalent).… more
- Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
- …with computer networks to include Microsoft Windows and Linux based operating systems as well as knowledge of network infrastructure and related protocols ... with us. Kratos Space is seeking an experienced System Administrator II to join our team with the following...to join our team with the following primary responsibilities: Infrastructure Support Maintains and monitors data center environment and… more