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# Linux Admin /Gaithersburg MD or Alexandria VA OR Chantilly VA OR St. Louis MO 100% onsite

- **Company:** Stellent IT LLC
- **Location:** Gaithersburg, MD, United States (Remote available)
- **Experience:** Expert
- **Salary:** $50,000.0 - $64,000.0
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Confluence, JIRA, Collaborative Software, System Configuration, Linux, Linux System Administration, Node.Js, Red Hat Enterprise Linux, Software Engineering, Virtual Machines, Scripting, Slurm
- **Published:** October 2, 2026
- **Apply:** https://www.careerjet.com/jobad/usd4716471cebe17ac8c46315e1af17b38

## About the Role

Requires BS degree and 8+ years of prior relevant experience or Masters with 6+ years of prior relevant experience; OR additional years of experience in lieu of degree
Must currently possess an active TS/SCI Clearance with ability to obtain & maintain a Polygraph post hire
Must meet DOD 8570 Certification (Security+ or equivalent or higher)
Proactive self-starter demonstrating a positive, willing attitude and excellent oral and written communication skills
Demonstrated ability to adapt to new technologies and learn quickly
Organizational Skills: Can plan and prioritize work. Follows tasks to their logical conclusion and makes sure that everything has been done to the right standard. Good attention to detail.
Communications: Ability to communicate clearly and efficiently to team members and clients, verbally and in writing. Able to present ideas in a variety of ways depending upon audience and context.
Linux administration experience provisioning end users
Experience managing and configuring RHEL environments
Experience building, optimizing, and maintaining multi-node environments that run parallel workloads
Experience with Linux clusters, specifically Slurm and MPI, to support High-Performance Computing (HPC) systems
Strong understanding of NGA Networking
Proficient reviewing STIG/IAVA scans and remediating vulnerabilities
Experience performing Virtual Machine backups/snapshots
Experience working with Security to support ISCP exercises
Experience scripting for administration, configuration, troubleshooting, and automation
Knowledge of Systems, Architectural, SW Development and SW Sustainment Practices
Preferred Qualifications:
Red Hat Certification(s)
Linux Certification(s)
Agile Certification(s)
Team Collaboration tools and administration (Jira, Confluence)

## Description

Primary responsibilities will involve taking a leadership role in system changes and improvements; working directly with government and contractor POCs to troubleshoot issues; proactively recommend configuration changes to help improve system performance; regularly work with government and contractor POCs to keep systems security compliant; and author and update operational and security documentation, including troubleshooting guides and SOPs. Other tasks as assigned., We are seeking a Nurse Practitioner or Physician Assistant to join our outpatient pulmonary and internal medicine practice in Chevy Chase, Maryland. You'll work in a highly support…

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