System Administrator
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Job Location:
Lawton, OK - USA
Monthly Salary:
$ 50700 - 91650
Posted on:
2 days ago
Vacancies:
1 Vacancy
Job Summary
Join a team committed to a mission!
At Leidos we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers success. We empower our teams contribute to our communities and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers our people and our community. Our Mission Vision and Values guide the way we do business.
Are you ready for your next career challenge
We are seeking a Secret cleared Systems Administrator to support Postproduction Software Support (PPSS) and Post Deployment Software Support (PDSS) engineering and technical services to the CECOM Software Engineering Center Mission Command Division with operations located at Ft. Sill/Lawton OK. The Systems Administrator will have experience in VMware virtualization and Linux systems to join our system administrator team.
You will be responsible for the daily administration patching troubleshooting and lifecycle management of our VMware vSphere and Linux environments.
Primary Responsibilities
Administer maintain and optimize VMware vSphere administration (ESXi vCenter) 8.x environments
Manage lifecycle of VMware infrastructure: upgrades patching and cluster maintenance
Perform day-to-day Linux systems administration on RHEL 8/9
Build deploy patch and harden Linux servers (physical and virtual) following STIG benchmarks and internal security standards
Automate repetitive tasks using Ansible
Perform capacity planning and performance analysis for both VMware and Linux environments
Create and maintain detailed documentation runbooks and standard operating procedures
Full lifecycle management of Red Hat Satellite Server
Basic Qualifications
Bachelors Degree in IT/Cybersecurity/Computer Science and up to 2 years of experience. Additional years of experience may be considered in lieu of a degree.
Active and current DoD Secret clearance.
Active CompTIA Certifications including Security.
Technical knowledge in one of the following areas: System Administration computer applications and security operations.
Experienced with VMware vCenter environments.
Expertise of Windows and Red Hat Linux environments.
Ability to develop cybersecurity documentation.
Ability to work at customer site in Ft Sill OK (no telework).
Preferred Qualifications
Familiarity with U.S. Army Field Artillery tactical systems or other DoD systems.
Familiarity with EMASS and the RMF Process.
At Leidos we dont want someone who fits the moldwe want someone who melts it down and builds something better. This is a role for the restless the over-caffeinated the ones who ask whats next before the dust settles on whats now.
If youre already scheming step 20 while everyone else is still debating step 2 good. Youll fit right in.
Original Posting:
January 5 2026For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $50700.00 - $91650.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.
Required Experience:
Unclear Seniority
Key Skills
- Active Directory
- VMware
- Computer Networking
- Microsoft Windows Server
- Solaris
- Windows
- Linux
- SAN
- Shell Scripting
- System Administration
- Dns
- CentOS
About Company
Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.
