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Windows System Administrator

Peraton
Full Timemid
Sierra Vista, Arizona, US$66k – $106kPosted February 27, 2026

Job Description

Peraton is seeking a Windows System Administrator

Responsibilities

  • Build and configure Windows-based systems in support of highly visible mission areas
  • Proactively and efficiently administer workstations using enterprise toolsets such as MCM, SCOM, etc.
  • Effectively troubleshoot complex technical issues
  • Ensure system compliance with DoD and Army regulations
  • Document technical troubleshooting efforts
  • Participate in rotational on-call duties to provide after-hours support
  • Ability to effectively troubleshoot complex technical issues
  • Ability to research and develop creative solutions to unique problems
  • Knowledge of networking concepts
  • Ability to create and/or modify scripts (batch, PowerShell)
  • Ability to document technical troubleshooting efforts
  • Proficiency with Windows Active Directory services
  • Familiarity with McAfee Host Based Security System (HBSS)
  • Familiarity with Microsoft Configuration Manager (MCM)
  • Familiarity with Assured Compliance Assessment Solution (ACAS)
  • Knowledge of DISA STIGs and IAVAs
  • Be able to effectively communicate with team members and customers
  • Work independently and as a team member; set priorities and organize work to meet deadlines
  • Willing to work overtime, holidays, and weekends as necessary

Qualifications

  • 2 years with BS/BA; 0 years with MS/MA; 6 years with no degree
  • Active DoD Secret Clearance

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.

$66,000 - $106,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individuals experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

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