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# Systems Administrator

- **Company:** Science Applications International Corporation
- **Location:** Rock Island Arsenal, IL, United States
- **Salary:** $60,001.0 - $100,000.0
- **Contract:** Permanent contract
- **Skills:** Active Directory, Application Services, CompTIA Security+, Computer Maintenance, Hardware Virtualization, Issue Tracking Systems, Windows Servers, Network Protocols, NIPRNet, Server Administration, Virtualization Technology, User Accounts, Vmware
- **Published:** October 15, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9240487/systems-administrator

## About the Role

* BS degree and two (2) years of hands-on experience; four (4) years of relevant experience accepted in lieu of degree., * Solid hands-on experience with VMware and/or other enterprise virtualization technologies.
 * Strong proficiency in Windows Server administration, including Active Directory and Group Policy.
 * Working knowledge of networking protocols, system security best practices, and IT infrastructure management.
 * Proficient in Windows Server administration, patching, and update management.
 * Familiarity with enterprise collaboration and project management tools.
 * Understanding of DoD compliance frameworks, STIGs, and security hardening standards.

Required Certification:

 * CompTIA Security+ CE

Required Clearance:

 * Active Secret security clearance.

## Description

* IT Service Delivery: Manage, track, and resolve desk side support requests efficiently utilizing the internal enterprise ticketing system. Ensuring NIPR/SIPR systems, user accounts, images and application services remain stable.
 * Workflow Prioritization: Triage and prioritize workflow effectively based on issue urgency, business impact, and data/work sensitivity.
 * Autonomous Execution: Operate with a high degree of self-motivation, taking initiative to resolve technical challenges with minimal direct supervision.
 * Infrastructure Standards: Maintain safe and organized IT environments through adherence to proper cable management and hardware deployment best practices.
 * Operational Maintenance: Execute routine hardware maintenance and directed technical tasks in support of broader IT department objectives. Advanced Troubleshooting: Proven ability to diagnose, analyze, and resolve complex hardware, software, and peripheral issues, including advanced printer support.
 * Virtualization Knowledge: Solid foundational understanding of system virtualization concepts and virtualized environments.