IT Systems & Infrastructure Administrator
Listed on 2026-10-04
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IT/Tech
Systems Administrator, IT Support, Cybersecurity, Network Administrator
1rti is seeking an IT Systems Administrator to join our internal IT team in providing end-user support, administering on-premises and cloud systems, and helping maintain secure, scalable infrastructure.
You will work across Windows, Linux, networking, cloud, and cybersecurity, participate in on-call rotations, travel periodically, and hands-on install server, storage, and network equipment. This role emphasizes proactive problem solving and teamwork.
The IT Systems & Infrastructure Administrator role at 1rti is now open for applications in North Sioux City, SD, United States.
This is a Full Time role.
The position is based in North Sioux City, SD, United States.
This opportunity is part of our work in IT & Technology.
The advertised compensation is 70..
We aim to respond to suitable candidates as soon as possible.
Full responsibilities and requirements are described in the listing above.
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