Intermediate Windows Systems Administrator

Peraton•Fort Huachuca, AZ

8d•$80,000 - $128,000•Onsite

About The Position

Peraton is seeking an Intermediate Windows Systems Administrator to maintain the smooth operation of multi-user computer systems. This role involves coordinating activities with network engineers, monitoring and managing system resources to ensure optimal performance, and performing system security administration tasks. The administrator will also be responsible for setting up administrator accounts, maintaining system documentation, tuning and optimizing system performance, and installing system-wide software. Additionally, the position requires interacting with users to resolve issues, evaluating vendor products, coordinating hardware and software installations, providing system backup and recovery support, and developing/implementing policies for resource allocation. The role is based in a mission-critical DoD environment with strict timelines.

Requirements

Active DoD Secret clearance
DoD 8570/8140 IAT Level II certification, such as: Security+ CE, CCNA Security, or CySA+
Working knowledge of PowerShell for routine tasks, automation, and reporting
Familiarity with DoD STIGs, system hardening, and security compliance requirements
Experience with patching and updates using WSUS, SCCM/MECM, or similar tools
Ability to create and maintain technical documentation and SOPs
Strong communication skills for working with users, engineers, and leadership
Ability to follow change management processes and support configuration control
Comfortable working in mission‑critical DoD environments with strict timelines
Demonstrated ability to work independently while supporting a larger team

Responsibilities

Maintain smooth operation of multi‑user computer systems and coordinate activities with network engineers
Monitor and manage system resources, including CPU usage, disk utilization, and response times to ensure optimal performance
Perform system security administration tasks such as creating and managing user profiles and accounts
Set up administrator accounts and maintain accurate, up‑to‑date system documentation
Tune and optimize system performance across servers and applications
Install and manage system‑wide software and allocate mass storage resources
Interact with users to resolve issues and gather requirements
Evaluate vendor products and provide recommendations for hardware and software purchases
Coordinate installation of new hardware and software solutions
Provide system backup and recovery support to ensure data integrity and availability
Develop, implement, and monitor policies and standards for the allocation and use of computing resources