> Markdown version of [/jobs/ext/4417320-senior-network-and-computer-systems-administrator](https://www.wearedevelopers.com/jobs/ext/4417320-senior-network-and-computer-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). --- # Senior Network and Computer Systems Administrator - **Company:** AMERICAN SYSTEMS - **Location:** Colorado Springs, CO, United States - **Experience:** Expert - **Salary:** $115,000.0 - **Contract:** Permanent contract - **Skills:** Backup Devices, Software Documentation, System Configuration, Information Technology - **Published:** October 5, 2026 - **Apply:** https://diversityjobs.com/career/18544560/Senior-Network-Computer-Systems-Administrator-Colorado-Colorado-Springs ## About the Role * Bachelor's degree * 8-10 years of related work experience * US Citizenipship * Active Top Secret Clearance ## Description AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Leads platform and infrastructure sustainment for Red LAN servers, virtualized services, operating environments, storage, accounts, patches, backups, restorations, and system configurations. * Oversees maintenance execution and approved technical changes; resolves escalated infrastructure issues; and ensures platform readiness supports availability, operational continuity, cybersecurity compliance, and engineering/test activity. * Maintains smooth operation of multi-user computer systems, including coordination with network engineers. * Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency. * Performs systems security administration functions, including creating user profiles and accounts. * Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage space. Interacts with users and evaluates vendor products. * Makes recommendations to purchase hardware and software, coordinates installation and provides backup recovery. * Develops and monitors policies and standards for allocation related to the use of computing resources. * May be assigned responsibility for less experienced staff.