> Markdown version of [/jobs/ext/3049426-linux-system-administrator](https://www.wearedevelopers.com/jobs/ext/3049426-linux-system-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 System Administrator - **Company:** Meadowgate Technologies LLC - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Client Server Models, Computer Networks, Monitoring of Systems, Networking Hardware, Enterprise Software Applications, Reliability of Systems, Information Technology, Network Server - **Published:** September 24, 2026 - **Apply:** https://www.thejobnetwork.com/job/1a94ef7b-24d6-481f-8dfd-9c255395b08c/senior-linux-system-administrator-pki ## About the Role * Bachelor's degree in a technical discipline from an accredited college or university. * Fifteen years of System Administration experience supporting programs or contracts of similar scope, type, and complexity. * Five additional years of System Administration experience may be substituted for the bachelor's degree, for a total of 20 years without a degree. * Strong experience administering Windows and UNIX/Linux environments. * Demonstrated troubleshooting and problem-resolution skills across enterprise IT systems. * Certification meeting or exceeding CWIP IAT Level II requirements. * Active TS/SCI clearance with a Full-Scope Polygraph. ## Description The Senior Linux System Administrator supports the implementation, maintenance, and troubleshooting of mission-critical IT systems and infrastructure. This position manages day-to-day system operations and provides technical support across client/server environments, storage systems, network devices, and other enterprise technology., * Install, configure, administer, and maintain Windows and UNIX/Linux operating systems. * Monitor system performance, availability, and reliability. * Identify, diagnose, and resolve Tier 1 and Tier 2 technical issues. * Support servers, storage systems, network components, and end-user devices. * Install and upgrade operating systems, software, patches, and system enhancements. * Troubleshoot hardware, software, system, and network-related problems. * Maintain system integrity, security, and operational readiness. * Escalate issues and communicate resolution status to management and internal customers. * Coordinate the dispatch and resolution of system and hardware problems. * Recommend and implement improvements that enhance system reliability and performance. ## Related Videos - [Hacking MSSQL on Cloud. All of them. How I became sysadmin on Azure, AWS, GCP and Alibaba.](https://www.wearedevelopers.com/videos/100339-hacking-mssql-on-cloud-all-of-them-how-i-became-sysadmin-on-azure-aws-gcp-and-alibaba) - [Kubernetes Security - Challenge and Opportunity](https://www.wearedevelopers.com/videos/412-kubernetes-security-challenge-and-opportunity) - [Distributed search under the hood](https://www.wearedevelopers.com/videos/256-distributed-search-under-the-hood) - [Fake or News: Translating Dog Barks, Notepad Gets an Upgrade and Michelin-Star Robots - Paul Tregoing](https://www.wearedevelopers.com/videos/1802-fake-or-news-translating-dog-barks-notepad-gets-an-upgrade-and-michelin-star-robots-paul-tregoing) - [Trends, Challenges and Best Practices for AI at the Edge](https://www.wearedevelopers.com/videos/630-trends-challenges-and-best-practices-for-ai-at-the-edge) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## 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) - [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) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [From developer to manager – what does it take to become an engineering manager?](https://www.wearedevelopers.com/magazine/42-from-developer-to-manager-what-does-it-take-to-become-an-engineering-manager) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know)