System Administrator jobs — live openings & advertised pay

IT, Infrastructure & Cybersecurity

System Administrator

Reserve Bank of Australia

SydneyFull-time

ServiceNow Administration

Posted 17 Aug 2026

IT, Infrastructure & Cybersecurity

Senior System Administrator

RTX

US$69,000 – US$131,000 / yr

TucsonFull-time

DHCP Exchange MECM

Posted 17 Aug 2026

IT, Infrastructure & Cybersecurity

Senior System Administrator

RTX

US$69,000 – US$131,000 / yr

TucsonFull-time

Exchange MECM vSphere

Posted 17 Aug 2026

IT, Infrastructure & Cybersecurity

Senior System Administrator

RTX

US$69,000 – US$131,000 / yr

TucsonFull-time

Network AdministrationLinux AdministrationWindows Administration

MECM vSphere Microsoft Exchange

Posted 13 Aug 2026

IT, Infrastructure & Cybersecurity

Principal System Administrator

RTX

US$87,000 – US$165,000 / yr

TucsonFull-time

DHCP AD Docker

Posted 13 Aug 2026

IT, Infrastructure & Cybersecurity