Senior Windows Systems Administrator – Enterprise IT & Security

Peraton; Beltsville (MD); On-site; USD 112,000 - 179,000; Full time

Job summary

Peraton is seeking an experienced Windows Systems Administrator to support our Federal Strategic Cyber Mission program. Location: Beltsville, MD.

You will provide enterprise-level Windows Server support across OpenNet, ClassNet, and secured enclaves, ensuring reliable, compliant and secure operations. You’ll manage updates, patch cycles, AD administration, Nutanix virtualization, and tools like Splunk and SolarWinds.

Qualifications

• Bachelor’s degree with 9+ years of relevant experience; higher degrees allowed for reduced experience.
• Must hold or obtain one of the listed cybersecurity certifications prior to start.
• Hands-on with Windows Server, Active Directory, Nutanix virtualization, Splunk and SolarWinds.

Responsibilities

• Provide enterprise-level support for Windows Server environments across multiple enclaves.
• Manage updates, patch cycles, and configuration changes to maintain availability.
• Administer Active Directory and integration with identity platforms.
• Address vulnerability remediation with STIG-compliant configurations.
• Monitor performance using Splunk and SolarWinds; analyze logs to resolve issues.
• Develop and maintain PowerShell scripts; assist backup validation for COOP.
• Maintain Nutanix virtualization and document configurations and procedures.

Skills

Windows Server

Active Directory

Nutanix virtualization

Splunk

SolarWinds

PowerShell scripting

Security clearance readiness

Education

Bachelor’s degree

Master’s degree

PhD

Tools

Splunk

SolarWinds

Nutanix

Job description

Peraton is seeking an experienced Windows Systems Administrator to support our Federal Strategic Cyber Mission program. Location: Beltsville, MD.

You will provide enterprise-level Windows Server support across OpenNet, ClassNet, and secured enclaves, ensuring reliable, compliant and secure operations. You’ll manage updates, patch cycles, AD administration, Nutanix virtualization, and tools like Splunk and SolarWinds.