ComWhile others look for solutions, we change the equation. Come #OutsmartOutdo at Leidos!
Leidos is looking for a TS/SCI cleared Senior Linux Engineer to design and implement Infrastructure as Code for various deployments and to manage servers, and related services. The Engineer will be responsible for implementing, managing, installing and upgrading our Red Hat Linux environments. The job duties will be performed on site at Langley Air Force base, VA.
Responsibilities include:
Responsible for the administration, and deployment of server hardware, Red Hat Enterprise Linux 9 Operating Systems, and critical applications. Design, develop, and maintain Ansible playbooks and roles for infrastructure automation.
Implement and manage configuration management using Ansible across our RHEL systems.
Automating deployments using Ansible Automation Platform (AAP), Terraform, and Packer.
Troubleshoot and resolve complex issues in Ansible deployments and RHEL environments.
Optimize existing Ansible code and RHEL configurations for improved performance and efficiency.
Collaborate with other teams to integrate Ansible automation into CI/CD pipelines.
Manage and Maintain RHEL systems, including patch management, upgrades, and security hardening.
Provide technical leadership and mentorship to junior team members.
Stay current with industry trends, best practices, and developments in Ansible, RHEL, and related technologies.
Research emerging tools and technologies that help improve automation, security and performance.
Ensure compliance with current security policies and remediations.
Proactively monitor and measure systems performance to detect trends and catch problems before users are impacted.
Work closely with other support teams to ensure incident events are handled in a timely manner.
Administer and maintain Satellite/Capsule management systems.
Routinely apply security and application patches to systems and container images, ensuring that vulnerabilities are mitigated, and software operates effectively.
Handle incoming technical escalations from Service Desk, Network Security Operations Center, Tier II, and other support teams.
Document and map architecture of the current RHEL environment and support the development of an Infrastructure Automation roadmap.
Assist with retrospective related activities and support various efforts related to operational improvements.
Contribute to documentation in the Knowledge Base, Standard Operating Procedures (SOP), work instructions, and job aids.
Continuously cross-train to also support other technical tasks and responsibilities.
Basic Qualifications:
Bachelor’s degree in related discipline + 8-12 years experience. Additional years of relevant experience will be considered in lieu of degree.
Must have a active and current DoD TS/SCI Clearance.
DoD 8570/8140-compliant certification at IAT Level II - CompTIA Security+ CE required.
10+ years of Linux Administration.
Experience with containerization products such as Podman, Docker, Kubernetes, RedHat OpenShift, or Rancher.
Experience with configuration management systems like Puppet, Ansible, or Salt.
Hands-on experience with virtualization technologies.
Shell scripting experience with at least one scripting language: Bourne shell, sed, awk, Perl, or python.
Understanding of LDAP and SSO technologies.
Strong focus on automation.
Familiar with writing Infrastructure as Code (IaC).
Strong commitment to customer service and customer satisfaction.
Ability to think strategically and proactively (rather than reactionary).
Ability to work in a fast passed, highly dynamic environment and “learn on the job”.
Preferred Qualifications
Deep understanding of QEMU/KVM and RHEL networking.
Expert in the Administration of Red Hat Satellite.
Expert in the Administration and use of Ansible Automation Platform / Ansible Tower.
Linux+ certification
#DINM
DABAOPP1
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:June 30, 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.
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.
Skills Required
- Bachelor's degree in related discipline or equivalent years of relevant experience (8-12 years)
- Active and current DoD TS/SCI clearance
- DoD 8570/8140 IAT Level II certification - CompTIA Security+ CE
- 10+ years of Linux administration experience
- Experience with containerization (Podman, Docker, Kubernetes, Red Hat OpenShift, or Rancher)
- Experience with configuration management systems (Ansible, Puppet, or Salt)
- Experience with Ansible Automation Platform / Ansible Tower, Terraform, and Packer for automating deployments
- Hands-on experience with virtualization technologies
- Shell scripting experience with at least one: Bourne shell, sed, awk, Perl, or Python
- Understanding of LDAP and SSO technologies
- Administer and maintain Red Hat Satellite/Capsule management systems
- Familiarity with writing Infrastructure as Code (IaC) and strong focus on automation
- Strong commitment to customer service, ability to work in fast-paced dynamic environments, and mentor junior staff
- Deep understanding of QEMU/KVM and RHEL networking
- Expert in administration of Red Hat Satellite
- Expert in administration and use of Ansible Automation Platform / Ansible Tower
- Linux+ certification
Leidos Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Leidos and has not been reviewed or approved by Leidos.
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Healthcare Strength — Healthcare coverage is described as comprehensive, with multiple plan options, low office-visit copays in some plans, and access to mental health and wellness support tools. The availability of HSA/FSA options and employer contributions is positioned as a meaningful part of the total package.
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Retirement Support — Retirement benefits are framed as a strong component of total rewards, highlighted by a 401(k) match and immediate vesting in the standard package. The Employee Stock Purchase Plan is also presented as an additional long-term wealth-building feature.
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Wellbeing & Lifestyle Benefits — Wellbeing and lifestyle supports extend beyond core insurance, including wellness programs, fitness-related stipends, and assistance resources. Work flexibility and related perks are also included as part of the broader rewards experience.
Leidos Insights
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.
