Sr. Linux System Administrator

Posted 2 Days Ago
Be an Early Applicant
Gunpowder, MD
72K-130K Annually
Mid level
Information Technology • Software
The Role
The Sr. Linux System Administrator will maintain multi-user computer systems, ensuring optimal operations, coordination with network engineers, and providing technical support for HPC systems including installation, documentation management, and configuration. The role requires creating automation scripts, troubleshooting, patching, and representing the company in technical discussions with clients.
Summary Generated by Built In

UNLEASH YOUR POTENTIAL

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 sustainably. 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?
This role will support the Department of Defense (DoD) High Performance Computing (HPC) Modernization Program (DoD HPCMP) and the U.S. Army Research Laboratory (ARL) DoD Supercomputing Resource Center (DSRC) located at Aberdeen Proving Ground, MD.

Summary:
The position maintains operation of multi-user computer systems, including coordination with network engineers. Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide software and allocate mass storage space. Makes recommendations to purchase hardware and software, coordinates installation and provides backup recovery to existing HPC systems. Develops and monitors policies and standards related to the use of HPC resources. Participates in technical forums; and representing our company in joint meetings with the customer on HPC technical topics.

Primary Responsibilities:
The selected system administrator will work with a team of engineers to review and define configurations, create automation scripts to deploy and configure network assets, review, and deploy software applications, and provide support for testing, demonstration, and technical interchange meetings to include troubleshooting, patching, hardening, and configuration management.

Basic Qualifications:

  • Active Top Secret Security Clearance
  • DoD 8570 IAT II (or better) Certification (i.e. Security+)
  • OS Software Certification (i.e. Linux+) or ability to obtain within six months of hire.
  • Bachelors degree with 4+ years of relevant experience. Additional experience will be considered in lieu of a degree.

Additional Basic Qualifications: (At least 2 years of experience with the following technology/Skills)

  • Puppet
  • Unix and ability to create/maintain scripts
  • VMware
  • STIG Compliance
  • Kickstart

Preferred Qualifications:  (At least 2 years of experience with the following technology/Skills)

  • Ovirt
  • Slurm
  • PBS
  • Zabbix
  • Radix/eMASS (or similar scanning tools)
  • Archival Storage Systems
  • Ansible
  • HPE Amanda Backup Software
  • Network engineering and administration

Original Posting:March 6, 2025

For 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 $72,150.00 - $130,425.00

The Leidos pay range for this job level is a general guideline only and 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.

Top Skills

Ansible
Hpe Amanda Backup Software
Kickstart
Linux
Ovirt
Pbs
Puppet
Slurm
Stig Compliance
Unix
VMware
Zabbix
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The Company
Alexandria, VA
27,104 Employees
On-site Workplace

What We Do

We Are Leidos

For 50 years we have been tackling some of the biggest problems that face our nation and our world.

OUR MISSION
Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020.

Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.

Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.

Your most important work is ahead.

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