University of Dayton logo

University of Dayton

Senior Systems Administrator

🇺🇸 Dayton, OH 🕑 Full-Time 💰 TBD 💻 Information Technology 🗓️ April 29th, 2026
CISSP Rive

Edtech.com's Summary

UDRI is hiring a Senior Systems Administrator to lead a technical team responsible for the design, modernization, and operation of enterprise infrastructures, including on-premises and Microsoft-based systems. The role includes ensuring the reliability, security, and compliance of mission-critical systems such as Active Directory, Microsoft 365 GCC High, Azure Government, and Hyper-V environments.

Highlights
  • Lead a team of 3-4 IT staff including system administrators and helpdesk personnel.
  • Architect, administer, and modernize Windows Server, Active Directory, Group Policy, and Microsoft 365 GCC High environments.
  • Manage virtualization platforms, focusing on Hyper-V lifecycle, performance, and capacity planning.
  • Oversee server operations including patching, upgrades, lifecycle management, and automation.
  • Collaborate with cybersecurity teams to ensure compliance with NIST SP 800-171, CMMC Level 2, and DoD standards.
  • Develop technical documentation, architecture diagrams, and operational standards.
  • Provide advanced troubleshooting, incident response, and Tier 3 escalation support.
  • Required qualifications include a Bachelor’s degree with 6 years of experience (or Master’s with 5 years), Security+ certification (or ability to obtain), and strong expertise with Microsoft enterprise systems and Hyper-V virtualization.
  • Preferred qualifications include certifications like CISSP or CASP+, experience with Microsoft 365 GCC High or Azure Government, and automation skills using PowerShell or DSC.
  • Candidates must be U.S. persons due to federal government contract compliance and hold a valid driver’s license with a low-risk driving record.