IT Systems Administrator III

About this role

Responsibilities

• Administer Systems & Infrastructure: Design, configure, optimize, and maintain enterprise servers, virtualization platforms, storage systems, and network infrastructure.
• Enforce Security & Compliance: Implement cybersecurity controls including patching, endpoint protection, vulnerability remediation, and compliance with frameworks such as CMMC and NIST.
• Resolve Advanced Technical Issues: Troubleshoot and resolve escalated system, network, and application issues to maintain performance and uptime.
• Support Secure Environments: Manage systems within access-controlled or classified environments, ensuring adherence to strict security protocols and clearance requirements.
• Lead IT Projects: Plan and execute infrastructure upgrades, system migrations, automation initiatives, and performance improvements.