Systems Administrator

The Systems Administrator is a hands-on technical expert on Mainstay’s Service Team, focused on keeping client environments secure, stable, and well maintained.

As a key layer between frontline support and technical leadership, this role owns recurring system-level work, drives standards across environments, and tackles complex escalations that go beyond day-to-day support.

Partnering closely with the Service Delivery Teams, the Systems Administrator helps deliver reliable, consistent service across Mainstay’s client base.

It’s a great fit for someone who thrives on technical depth, values operational excellence, and enjoys making a measurable impact on long-term client success.

What You Will be Doing Maintain secure, stable, and high-performing client environments through recurring system administration and proactive maintenance.

Perform core administration tasks including upgrades, permissions management, storage ...

Ready to Apply?

Submit your application today and join our talented team at Mainstay Technologies, Inc..