Systems Administrator

Peraton
Lemont, IL

Responsibilities

Peraton is seeking an on-site Systems Administrator to support the DOE Office of Science on the CBOSS 2.0 contract, operating and maintaining on-premises, cloud-based, and hybrid infrastructure with a focus on service availability, performance, and security. Responsibilities include:

  • Operate and monitor physical and cloud-based infrastructure, including compute, storage, virtualization, and application platforms.
  • Provide operational support for back and restore processes in line with OIM’s Recovery Time
  • Objectives (RTOs) and Recovery Point Objectives (RPOs).
  • Monitor cloud security configurations and provide recommendations for corrective action when needed.
  • Detect and resolve bottlenecks and outages in a timely manner based on priority and SLAs.
  • Track and report on capacity utilization, resource consumption (e.g., Azure cost usage), proactive scaling recommendations.
  • Maintain and post records such as maintenance logs, preventive maintenance plans, backup validation history, and asset inventories.
  • Maintain and update the CMDB to ensure accurate tracking of CIs and dependencies.
  • Submit all changes for review and approval.
  • Perform and document system, application, and infrastructure patching in accordance with OIM policy.

Qualifications

  • 5 years with BS/BA; 3 years with MS/MA; 0 years with PhD
  • CompTIA Network +, Cisco CCNA or higher, Microsoft Certified: Azure Administrator, or relevant certifications in firewalls or endpoint platforms strongly preferred
  • Must be proficient in PowerShell, Azure CLI, and automation tools applicable to infrastructure management.
  • Must be a US Citizen with the ability to obtain a DOE clearance

Peraton Overview

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.

Target Salary Range

$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 individual’s 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

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

Posted 2025-11-13

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