Senior IT Administrator (Infrastructure, Security, and Operations)

Are you an experienced IT Administrator ready to step into a senior role where your expertise truly makes an impact?

Nanoninth, OPC (NNI) is seeking a Senior IT Administrator who brings strong technical mastery, sound judgment, and a proactive, ownership-driven mindset. In this role, you will be responsible for building, maintaining, securing, and continuously improving our IT infrastructure to support business operations, scalability, and risk mitigation.

You will work closely with internal teams, leadership, and external partners—not only to keep systems running smoothly, but also to guide IT strategy, mentor junior staff, and implement best practices that strengthen reliability, security, and efficiency across the organization.

What sets this opportunity apart?

At NNI, seniority means trust, accountability, and influence. We value experienced professionals who take initiative, think ahead, and build systems that last. You’ll be e...