Senior Systems Administrator
SEICincinnati, Ohio, United States
Posted January 6, 2026
Full Time
About the Company
Systems Evolution, Inc. (SEI) is a values-driven company that extends beyond maintaining systems—this role offers the opportunity to shape and evolve a modern, cloud-first technology environment that directly impacts the daily experience of hundreds of employees.
Job Description
Senior Systems Administrator role supporting and evolving SEI's cloud-first technology foundation, ensuring secure, reliable, and scalable systems for over 600 employees across 14 offices nationwide.
Requirements
- Administer, optimize, and support SEI's Microsoft ecosystem, including Microsoft 365, Azure, Entra ID, and endpoint management platforms.
- Support and enhance SEI's security posture through identity, access, endpoint, and email security initiatives aligned with internal policies and best practices.
- Identify opportunities to streamline systems, automate workflows, improve documentation, and reduce friction across internal technology processes.
- Lead or co-lead application implementations, upgrades, migrations, and proof-of-concept initiatives, partnering with vendors as needed.
- Provide occasional Tier 2/3 support for complex issues, ensuring system reliability and strong end-user experiences.
Benefits
- Hybrid work model with flexible onsite expectations
- Fully cloud-based environment with no legacy on-prem infrastructure
- Occasional after-hours support required only for rare, high-priority incidents
- Minimal travel
- Shared Services team environment focused on enablement, reliability, and continuous improvement
