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Senior Network and Computer Systems Administrator

AMERICAN SYSTEMS • Colorado Springs, CO, US • published 2026-10-06 13:34:04.252874

Description

Overview: 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 sys...

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