More jobs:
Linux System Administrator, TS/SCI/Onsite: CO Security Clearance
Job in
Littleton, Arapahoe County, Colorado, 80120, USA
Listed on 2026-07-06
Listing for:
Lockheed Martin
Full Time
position Listed on 2026-07-06
Job specializations:
-
IT/Tech
Systems Administrator, Cybersecurity, Unix/Linux
Job Description & How to Apply Below
Job Number 734137
Description:
Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries.
This Enterprise Operations (EO) position supports the Lockheed Martin Space division located in Denver, CO. The selected candidate will be responsible for providing support to the critical programs under the responsibility of the Space Division. This IT professional will ensure that the Lockheed Martin IT systems are managed, controlled, and compliant with the Corporate Information Protection Manuals (CIPM). This includes upgrades, operations and maintenance, hardware and software installations, and service requests (servers, workstations, containers, networking, and storage), continuity of operations (backups and verified restore capabilities).
In this position, the chosen candidate will utilize their system administration and architecture skills as primary IT support for several classified environments.
Basic Qualifications:
• Active TS/SCI clearance with ability to obtain CI Poly
• U.S. Citizenship required for access to the work facility
• Must have a DoD 8572 qualified certification such as CompTIA Security+
• 5+ years of experience administering Red Hat Enterprise Linux server environments and related software applications
• Must have a solid understanding of Linux file permissions, and log-file troubleshooting tactics.
• Direct work experience with scripting and automation (i.e., Ansible, Python, Bash, Power Shell, etc.)
• Demonstrated experience effectively performing in a fast paced, dynamic environment
• Experience with DISA STIGs and Security Hardening of OS and applications
• Experience performing diagnostics and troubleshooting network issues
• Experience with Operating Systems life cycle management and configuration management (i.e., Installation/Upgrades, System Imaging, Account Management, Print Services, integration with Domain Services, Hardware Modernization, Performance Monitoring, etc.)
• Experience with vulnerability remediation and security management (i.e., system hardening, log management, configuration management (i.e., Nessus, Trellix, Splunk, ACAS, SCAP, etc.))
• Strong communication skills and ability to work effectively in a team environment
• Ability and willingness to accommodate occasional off-shift hours Desired
Skills:
• Active TS/SCI clearance with a CI Poly
• 5+ years of experience administering Linux and Windows server environments
• Familiarity with automation tools (e.g., Ansible, Power Shell)
• Experience administering Net App storage devices
• Advanced IT certification such as RHCSA, MSCE, or CISSP Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: TS/SCI w/Poly Other Important Information You Should Know Expression of Interest:
By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to Work Remotely: Onsite Full-time:
The work associated with this position will be performed onsite at a designated Lockheed Martin facility. Work Schedules:
Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. Schedule for this Position: 9x80 every other Friday off Pay Rate:
The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii,…
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