Peraton · 3 weeks ago
Windows Desktop/Server Administrator
US-TN-Oak Ridge
Full-time
Onsite
Mid, Senior Level
$80K/yr - $128K/yr
5+ years expPeraton is a next-generation national security company that drives missions of consequence spanning the globe. The Windows Desktop/Server Administrator will provide Tier III IT operations support, ensuring the operation and maintenance of Windows-based servers and desktops while ensuring service availability, performance, security, and compliance with DOE directives.
Information TechnologyRobotics
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Administer and maintain Windows Server environments (2016/2019/2022), including domain controllers, file servers, print servers, and application servers
Manage Active Directory (AD), including user/group management, OU structure, GPOs, DNS, DHCP, and replication
Provide Tier III support for Windows desktop environments, including OS deployment, patching, and troubleshooting
Support endpoint devices (Windows, macOS, and Linux where required), ensuring compliance with security baselines
Implement and maintain Microsoft Endpoint Configuration Manager (SCCM/Intune) for software distribution, patch management, and endpoint compliance
Operate and monitor physical and virtual infrastructure, including Hyper-V and VMware platforms
Support backup and restore processes in line with Recovery Time Objectives (RTOs) and Recovery Point Objectives (RPOs)
Maintain documentation of server configurations, rack layouts, cabling, power requirements, and capacity planning
Provide hands-on support for network and server hardware in communication closets and data centers
Continuously monitor Windows servers, desktops, and virtualization platforms for availability, health, and performance
Detect and resolve bottlenecks, outages, and performance issues in line with SLAs
Use approved monitoring tools (e.g., SCOM, SolarWinds, Azure Monitor) and recommend enhancements to improve operational effectiveness
Track and report on capacity utilization, resource consumption, and licensing compliance
Maintain operational records such as maintenance logs, backup validation history, and asset inventories
Support and improve Configuration Management (CM) practices in alignment with DOE and industry standards
Maintain and update the Configuration Management Database (CMDB) to track Windows servers, desktops, and dependencies
Submit all changes via the OIM-approved change management system in accordance with the Change Control Review (CCR) process
Evaluate proposed changes for technical and cybersecurity risk, ensuring compliance with secure configuration baselines
Perform and document system patching, OS updates, and application upgrades in accordance with OIM policy
Qualification
Required
5 years with BS/BA; 3 years with MS/MA; 0 years with PhD
Demonstrated technical proficiency equivalent to industry-recognized certifications, such as: Microsoft Certified: Windows Server Hybrid Administrator Associate, Microsoft Certified: Endpoint Administrator Associate, CompTIA Network+ or Cisco CCNA (networking fundamentals), Vendor-specific certifications in firewalls, endpoint platforms, or virtualization
Proficiency in PowerShell scripting, automation tools, and CLI-based administration
Strong knowledge of Active Directory, Windows Server, SCCM/Intune, and virtualization platforms
Ability to support Windows, macOS, and Linux endpoints as required
US Citizen with the ability to obtain an agency clearance
Preferred
Experience with hybrid identity management (Azure AD Connect, federation, conditional access)
Familiarity with Windows security baselines, compliance frameworks, and patch management policies
Strong troubleshooting skills for Windows OS, server roles, and virtualization issues
Excellent documentation and communication skills for technical and operational reporting
Benefits
Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
Company
Peraton
Peraton Fearlessly solving the toughest national security challenges.
10001+ employees
Funding
Current Stage
Late StageLeadership Team
Thomas Terjesen
Chief Information Officer
Recent News
2025-09-25
Company data provided by crunchbase