System Administrator
Listed on 2026-05-30
-
IT/Tech
Systems Administrator, IT Support, Cybersecurity
About the Opportunity
DMI, LLC is seeking a Red Hat Enterprise Linux (RHEL) System Administrator (SA) that reports to the Operations Manager. The RHEL SA will support and troubleshoot RHEL issues relating to performance and compliance at a minimum. Assists in managing all aspects of information technology (IT) system security as it applies to the Risk Management Framework. Conducts investigations in anomalies found during audit trail analysis.
Assists with regular vulnerability scans, improvements, and patching of RHEL systems. Investigates and resolves RHEL problems. Uses skills, knowledge, and resources to diagnose, determine, and solve RHEL related problems. Stays current with RHEL developments. Helps prepare for IT hardware replacements and upgrades. Maintains and enforces Government computer and information security policies and procedures. Interfaces with the customer, other team members, and vendors as required.
Provides support to the organizational Information Assurance team as required. Performs various administration duties as required.
Duties and Responsibilities:
- IT OS support
- IT server support
- Other IT duties as assigned
Education and Years of
Experience:
- 3+ years of IT experience as a RHEL SA
- IT related Bachelor of Science Degree is desirable
Required Skills/
Certifications:
- CompTIA SEC+ Certification
- RHCSA (7.X) Certification
- Ability to work in a team environment
- Ability to work with minimal supervision
- Understanding of IT operating systems/environments
- Understanding of system administration principles
- Experience with Red Hat Satellite and Ansible
- Experience with VMware and Middleware
Citizenship Status: Must be a United States Citizen
Security Clearance: Must Have a Secret Clearance
Physical Requirements: Must be able to stand for long periods of time, must be able to climb ladders, and must possess the ability to lift 40lbs items.
Location: Fort Knox, Kentucky
Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information. US citizenship may be required for some positions.
#J-18808-Ljbffr(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).