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Linux Administrator

BAE Systems

Aberdeen Proving Ground, MDFull-time$65–110K/yrSeen 2w agoSeen in employer's feed 6 days ago

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At a glance

Compensation
$65–110K/yr
Location
Aberdeen Proving Ground, MD
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

DoD 8570 Certification, requiredLinux CE Or Red Hat OS Certification, required

Job overview

BAE Systems seeks a Linux Systems Administrator to support the ARL DoW Supercomputing Resource Center at APG, Maryland. The role maintains multi-user Linux application and license servers, virtual machines, and cluster systems, and supports high-performance computing infrastructure and software. The administrator also helps manage computing resources, system security, and operational documentation.

Skills & qualifications

RequiredNice to have

Skills

Linux System Administration, requiredSLURM, requiredPBS, requiredTorque, requiredLinux, requiredUnix, requiredSystem Documentation, requiredInformation Assurance, requiredMulti-Factor Authentication, requiredIdentity Management, requiredOpenID, requiredLDAP, requiredKerberos, requiredPKI, requiredUnix OS Hardening, requiredDoD STIG Standards, requiredScripting, requiredAnsible, requiredBash, requiredPython, requiredLinux OS Administration, nice to haveStorage Architectures, nice to haveSAN, nice to haveSAS, nice to haveFC, nice to haveSATA, nice to haveZabbix, nice to haveRed Hat Satellite, nice to haveRed Hat Identity Manager, nice to haveBIND DNS, nice to havePuppet, nice to have

Qualifications

High School Diploma, required4 Years Work Experience or Certifications, requiredDoD 8570 Certification, requiredLinux CE or Red Hat OS Certification, requiredOccasional After-Hours Availability, required

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
401(k) Match
Paid Time Off
Parental Leave

Full job description

Job Description

In support of the ARL DoW Supercomputing Resource Center, BAE Systems provides program management and technical support necessary to advance services, capabilities, infrastructure, and technologies.

BAE Systems is seeking a Linux Systems Administrator to support a team of administrators with standard Linux system administration duties at APG, MD.

The selected candidate will perform standard Linux System Administration duties as required to maintain smooth operation of multi-user computer systems consisting of Linux based application and license servers, virtual machines, and cluster based systems. Coordination with Linux System administrators is required.

Additional duties:

  1. Setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide software and allocate mass storage space.

  2. Developing and monitoring policies and standards for allocation related to the use of computing resources.

  3. Participating in the installation, integration, acceptance testing, and on-going maintenance of our High Performance Computing (HPC) systems and software environment.

  4. Assisting with forecast resource limitations and provide recommendations for increasing the efficiency of our resources through proper scheduling and load balancing techniques.

#LI-VW1

#LI-Onsite

Required Education, Experience, & Skills

High School Diploma and 4 years of work experience (certs may be substituted for the experience)

DoD 8570 certification - Security and OS cert (Linux CE, RedHat, etc)

Willingness to occasionally work after hours and/or respond to emergency situations for problem resolution

Experience with SLURM / PBS / torque schedulers

General knowledge of Linux and general Unix operating systems concepts as well as systems administration experience

Ability to develop and maintain documentation on system administration procedures for routine and complex tasks

Ability to create and maintain Information Assurance (IA) compliance documentation of the Information System

Familiar in multi-factor authentication platforms and solutions, and Identity Management such as OpenID, LDAP, and Kerberos.

Security implementations using multi-factor authentication, PKI, or Kerberos and Unix OS hardening to DoD STIG standards.

Experience with scripting (Ansible, Bash, Python, etc)

Preferred Education, Experience, & Skills

Fundamental experience with Linux OS administration

Experience with Storage Architectures: SAN, SAS, FC, SATA

Experience with Zabbix

Experience with Red Hat Satellite or Red Hat Identity Manager

Experience with BIND DNS

Experience with Puppet or Ansible

Pay Information

Full-Time Salary Range: $64926 - $110374

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20 hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.

Linux Administrator

131716BR

EEO Career Site Equal Opportunity Employer. Minorities . females . veterans . individuals with disabilities . sexual orientation . gender identity . gender expression

How this job compares

Set against the 2,422 open Systems Administrator jobs on Olive Jobs, counted November 10, 2026.

Pay
  • This posting$65–110K/yr
  • Maryland median$104–170K/yr122 salary ranges
  • US median$95–149K/yr1,490 salary ranges

This range's midpoint, $88K, is 36% below the Maryland median midpoint ($137K) — in the lowest quarter of Systems Administrator salary ranges in Maryland.

Openings
Olive Jobs lists 164 open Systems Administrator jobs in Maryland and 2,422 across the US. 5% of them nationwide are listed as remote or flexible.
Hiring the most in Maryland
Experience
This posting asks for at least 4 years of experience; Systems Administrator postings that state a minimum ask for 5 years at the median (2,024 postings).
Education
347 of the 2,422 open Systems Administrator jobs (14%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 10, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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