> Markdown version of [/jobs/ext/2561772-linux-systems-administrator](https://www.wearedevelopers.com/jobs/ext/2561772-linux-systems-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Linux Systems Administrator - **Company:** Leidos, Inc. - **Location:** Omaha, NE, United States - **Experience:** Experienced - **Salary:** $87,100.0 - $157,450.0 - **Contract:** Permanent contract - **Skills:** Microsoft Access, Microsoft Windows, Amazon Web Services, Audit Trail, Microsoft Azure, Information Systems, Computer Networks, System Configuration, Linux, DevOps, Networking Hardware, IP Address Management, Systems Development Life Cycle, Red Hat Enterprise Linux, SAP (Applications), Shell Script, Cloud Platform System, SC Clearance, Containerization, Kubernetes, Nessus, Splunk, Docker, Vulnerability Analysis - **Published:** August 15, 2026 - **Apply:** https://www.dice.com/job-detail/f70406d7-498b-4f2c-8c76-fea7ce00451a ## About the Role * Bachelor's degree and 4-8 years of experience, Associate degree and 6-8 years, or High School diploma and 8 or more years of experience may be considered in lieu of degree. * Current DoD 8140/8570 compliant IA certification for IAT II (Security+CE or higher). * Must hold current Secret clearance with eligibility to obtain Top Secret and Special Access Programs clearance. * Hands-on experience with containerization technologies, including Kubernetes, Docker, and Podman, in production environments. * Experience in the design, implementation, and sustainment of containerized and Virtualized Machine (VM) architectures. * Experience with system configuration and applying security controls under the Risk Management Framework. * Demonstrated understanding of computer network concepts (network hardware, cable management, IP address management). * Working knowledge of Linux and Windows operating systems. * Excellent customer service skills and clear communications, both written and oral. * Comfortable working in an environment without immediate supervision., * Experience with Red Hat Satellite. * Advanced experience with Kubernetes cluster management, container orchestration, and automation. * Experience working with cloud systems (Azure, AWS). * Understanding of Special Access Program (SAP) Information Systems (IS) requirements. * Experience with IS implementation as defined in the Joint Special Access Program Implementation Guide (JSIG). * Understanding of DevOps best practices and system development lifecycle automation, especially as applied to containerized environments. * Current experience supporting Special Access Program (SAP) Information Systems (IS). * Detailed experience with the Risk Management Framework. * Experience with NIST 800-53. * Documented Computing Environment (CE) training. * Experience in ACAS or Nessus vulnerability scanning. * Knowledgeable in audit log reduction tools (Graylog or Splunk). * Advanced DoDI 8570 certification. * Shell Scripting. * Windows or Linux Certifications. * In-depth Hardware Experience. ## Related Videos - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [My journey into DevOps world - How it all started!](https://www.wearedevelopers.com/videos/545-my-journey-into-devops-world-how-it-all-started) - [Discover the open source trio you didn’t expect: .NET and PostgreSQL on Linux](https://www.wearedevelopers.com/videos/2042-discover-the-open-source-trio-you-didn-t-expect-net-and-postgresql-on-linux) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)