> Markdown version of [/jobs/ext/2996195-sr-system-administrator-dev-ops-linux-kubernetes](https://www.wearedevelopers.com/jobs/ext/2996195-sr-system-administrator-dev-ops-linux-kubernetes). 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). --- # Sr. System Administrator / Dev Ops - Linux Kubernetes - **Company:** Red Arch Solutions - **Location:** Linthicum Heights, MD, United States - **Experience:** Expert - **Salary:** $180,000.0 - $205,000.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, User Authentication, Bash Shell, CentOS, Linux, DevOps, Python (Programming Language), Key Management, Red Hat Enterprise Linux, Ansible, Server Administration, Sysadmin, Kubernetes, Vmware - **Published:** September 19, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9176189/sr-system-administrator-dev-ops-linux-kubernetes ## About the Role Contractor will be supporting an IC wide mission environment / service. Minimum of 10 years experience as a Linux System Admin / Eng. Required: Linux - (CentOS/RHEL) Linux admin experience. Kubernetes based environment. Red Hat Certification desired Required: Kubernetes (K8's) experience; specifically tooling and container fundamentals needed. Experience with High Side / Classified networking is a major plus. Required: Security + Certification; Kubernetes, BASH Highly Desired: Python, Ansible, Salt, VMware experience, Agile, Dev Ops, Key Management / Encryption technologies Other Desired experience: * Storage * Networking * Security Compliance * Authentication * Physical Server Administration * Currently holds or recently held SYS3 PRIVAC level desired. If SYS3 is not current, candidate will need to put in for SYS3. ## Related Videos - [Kubernetes Security - Challenge and Opportunity](https://www.wearedevelopers.com/videos/412-kubernetes-security-challenge-and-opportunity) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [#90DaysOfDevOps - The DevOps Learning Journey](https://www.wearedevelopers.com/videos/548-90daysofdevops-the-devops-learning-journey) - [Enhancing Workload Security in Kubernetes](https://www.wearedevelopers.com/videos/356-enhancing-workload-security-in-kubernetes) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) ## 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) - [Learning Kubernetes made easy with KubeCampus](https://www.wearedevelopers.com/magazine/348-learning-kubernetes-made-easy-with-kubecampus) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [DevOps Engineer Salary [2023]](https://www.wearedevelopers.com/magazine/203-devops-engineer-salary-2023)