Linux Systems Administrator - Quality Assurance

Leidos Holding$92K — $166K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • TS/SCI clearance with Polygraph required at application time.
  • Bachelor's degree in a technical field or equivalent experience.
  • Four years of relevant system administration experience.
  • Experience supporting similar scope and complexity programs.
  • Preferred experience in Intelligence Community or national security.

Responsibilities

  • Configure, administer, and maintain Linux operating systems.
  • Install and ensure the integrity and availability of operating system software.
  • Manage network components for Linux environments.
  • Provide troubleshooting support for enterprise IT systems, including Tier 1 Help Desk incidents.
  • Develop Bash scripts to enhance system stability.
  • Monitor operational efficiency and reliability of Linux environments.
  • Analyze operational issues to offer performance feedback.

Benefits

  • Participation in a multidisciplinary operations team.
  • Opportunity to support mission-critical testing and validation.
  • Engagement in continuous improvement processes.
  • Contribution to high-quality computing environments for mission execution.
Full Job Description
About the Opportunity

Leidos is seeking a Linux Systems Administrator - Quality Assurance to support Linux-based environments that enable mission-critical testing, validation, and operational readiness. As part of a multidisciplinary operations team, you will help maintain stable, secure, and repeatable Linux environments while supporting system administration, troubleshooting, automation, and day-to-day operational activities.

Why This Role Matters

Reliable Linux environments are essential to delivering dependable mission capabilities. As a Linux Systems Administrator - Quality Assurance, you will help ensure operational systems remain secure, stable, and ready to support testing and deployment activities. Your work directly contributes to maintaining high-quality computing environments that enable successful mission execution.

What You'll Do

Linux Administration
  • Configure, administer, and maintain Linux operating systems supporting enterprise IT environments.
  • Install and maintain operating system software while ensuring system integrity, reliability, and availability.
  • Configure and maintain network components supporting Linux environments.
  • Manage daily Linux system configuration and operational activities.


Operations & Incident Response
  • Provide implementation, troubleshooting, and maintenance support for enterprise IT systems.
  • Diagnose and resolve Tier 1 Help Desk incidents involving Linux systems and associated hardware.
  • Support hardware troubleshooting efforts and remain engaged through issue resolution.
  • Communicate issue status and operational updates to management and internal customers.


Automation & System Reliability
  • Develop Bash shell scripts that improve system stability and deployment repeatability.
  • Support operating system enhancements that improve reliability and operational efficiency.
  • Assist with system capacity analysis and resource utilization activities.
  • Monitor Linux environments to identify opportunities for improved operational stability.


Performance & Customer Support
  • Analyze escalated operational issues and provide technical feedback to management and customers.
  • Support continuous improvement of Linux operational processes.
  • Assist in maintaining reliable Linux environments supporting testing and validation activities.
  • Contribute to overall operational readiness across enterprise Linux platforms.


This posting is for multiple opportunities.

Required Qualifications

Clearance
  • TS/SCI with Polygraph, at time of Application, to be considered for the position.


Education
  • Bachelor's degree in a technical discipline from an accredited college or university.
  • Four (4) additional years of relevant system administration experience may be substituted for the required bachelor's degree.


Experience
  • Minimum of four (4) years of experience supporting programs or contracts of similar scope, type, and complexity.


Preferred Qualifications
  • Experience supporting Intelligence Community or other national security missions.


Original Posting:
August 18, 2026

Pay Range:
Pay Range $92,300.00 - $166,850.00

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.

About Leidos Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

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Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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