Senior Systems Administrator

1 day ago Be among the first 25 applicantsThis range is provided by Talenza.
Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeA$75.00/hr - A$100.00/hrDirect message the job poster from TalenzaPrincipal Consultant - DevOps/SRE/Platform EngineeringAre you a skilled Systems Administrator with deep experience across both Wintel and Linux environments?
We're working with a leading Australian banking institution on a critical uplift program aligned to the Essential Eight cybersecurity framework.
This is a high-impact role within a fast-paced, enterprise-scale environment.Key Responsibilities:Support and uplift core infrastructure across Wintel and Linux platformsContribute to remediation efforts aligned to Essential Eight security controlsAssist with patching, hardening, and configuration management across systemsTroubleshoot and resolve system-level issues in a hybrid environmentCollaborate with security, network, and cloud teams on cross-functional initiativesKey Requirements:Strong experience administering Windows Server (Wintel) and Linux (RHEL/CentOS) systemsProven experience in large, complex enterprise environments (ideally financial services)Solid scripting and automation knowledge (PowerShell, Bash, etc.)Familiarity with vulnerability remediation and hardening standardsExcellent troubleshooting skills and experience in production supportHighly Desirable:Experience or exposure to Airlock/WAF solutionsUnderstanding of security frameworks, particularly the Essential EightWhy Apply?
Be part of a security uplift program that directly contributes to the bank's risk postureWork with a highly collaborative and experienced infrastructure teamFlexible hybrid work model (2-3 days in the Sydney office)Day rate contract with potential for extensionSeniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeContractJob functionJob functionInformation TechnologyIndustriesBankingReferrals increase your chances of interviewing at Talenza by 2xGet notified about new Senior System Administrator jobs in Sydney, New South Wales, Australia.St Leonards, New South Wales, Australia 2 months agoSydney, New South Wales, Australia A$110,000 - A$120,000 2 weeks agoMillers Point, New South Wales, Australia 1 week agoSydney, New South Wales, Australia 3 weeks agoChatswood, New South Wales, Australia 1 day agoNorth Parramatta, New South Wales, Australia 2 days agoNorth Sydney, New South Wales, Australia 2 weeks agoSydney, New South Wales, Australia 2 weeks agoSydney, New South Wales, Australia 17 hours agoSydney, New South Wales, Australia 5 days agoSydney, New South Wales, Australia 2 weeks agoSydney, New South Wales, Australia 2 weeks agoSydney, New South Wales, Australia 1 day agoSystems Administrator - Applications and SecurityMarrickville, New South Wales, AustraliaA$80,000.00-A$85,000.006 days agoRydalmere, New South Wales, Australia 1 week agoSydney, New South Wales, Australia 2 weeks agoSydney, New South Wales, Australia 2 days agoSydney, New South Wales, Australia 4 months agoSydney, New South Wales, Australia 3 weeks agoSydney, New South Wales, Australia 3 days agoSydney, New South Wales, Australia 2 weeks agoSydney, New South Wales, Australia 2 days agoSydney, New South Wales, Australia 3 weeks agoSenior Systems Administrator - FTC to April 2026Sydney, New South Wales, Australia 6 days agoSydney, New South Wales, Australia 1 day agoSydney, New South Wales, Australia 6 days agoSydney, New South Wales, Australia 3 weeks agoSydney, New South Wales, Australia 3 weeks agoActive Directory Operations Engineer, AVPSydney, New South Wales, Australia 2 months agoSydney, New South Wales, Australia 4 weeks agoNorth Sydney, New South Wales, Australia 1 month agoMacquarie Park, New South Wales, Australia 6 days agoWe're unlocking community knowledge in a new way.
Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr