> Markdown version of [/jobs/ext/829045-systems-administrator-level-iii](https://www.wearedevelopers.com/jobs/ext/829045-systems-administrator-level-iii). 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). --- # Systems Administrator - Level III - **Company:** Kaimetrix, L.L.C. - **Location:** Fort Belvoir, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Backup Devices, Program Optimization, Network Administration, Server Administration, Scripting, Information Technology, User Administration - **Published:** June 30, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=30754f79e64628f5 ## About the Role Do you have experience in IT department experience?, Do you have a Bachelor's degree?, * Minimum of 6 years of progressive experience in system administration or related IT infrastructure roles * Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent experience, * Baseline cybersecurity certification such as Security+, CASP+, or equivalent certification aligned to DoD requirements ## Description Kaimetrix is seeking a System Administrator - Level III to support the operation and upkeep of enterprise IT systems in a secure, mission-critical environment. This role ensures the availability, integrity, and security of computer systems, servers, and networks while enabling users to access required resources. The position requires strong automation capabilities and the ability to develop comprehensive documentation supporting system administration activities. What you'll do * Perform server management, network management, user account management, security management, and backup and recovery operations * Support the operation and upkeep of systems to ensure secure and reliable access to required resources * Perform automation tasks, including writing and maintaining scripts using common scripting languages * Develop standard operating procedures, maintenance guides, and knowledge base materials to support infrastructure platforms * Conduct advanced troubleshooting and system optimization to maintain performance and reliability * Support implementation and monitoring of security controls and system administration policies * Assist with maintaining a secure and stable environment across enterprise systems ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [JavaScript? No. Java Scripts! - Scripting with Java](https://www.wearedevelopers.com/videos/2094-javascript-no-java-scripts-scripting-with-java) - [Keycloak case study: Making users happy with service level indicators and observability](https://www.wearedevelopers.com/videos/1599-keycloak-case-study-making-users-happy-with-service-level-indicators-and-observability) - [Hate organising your photos? Try it with 5 Terabytes](https://www.wearedevelopers.com/videos/79-hate-organising-your-photos-try-it-with-5-terabytes) - [Checkmate: 5 Real Incidents That Can End a Software Company](https://www.wearedevelopers.com/videos/100126-checkmate-5-real-incidents-that-can-end-a-software-company) - [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) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [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) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)