292 Infrastructure Security Jobs in Sydney Central Business District - page 2
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Senior Java Developer - Fixed Term Contract Reserve Bank of Australia - Sydney, Australia Strong ability to troubleshoot and optimize both application logic and underlying database behavior to resolve end-to-end performance issues. A collaborative mindset and ability to contribute effectively... Competitive 2 days ago
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2025 - 2026 Summer Intern Program AECOM - 2000 Sydney, NSW, AU We’re committed to diversity, equity, inclusion, and belonging - because great ideas come from diverse perspectives. AECOM is proud to be a Fortune 500 Most Admired Company , a WGEA Employer of Choice... 3 days ago
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Systems Engineer Paxus - Sydney CBD, NSW, AU Paxus values diversity and welcomes applications from Indigenous Australians, people from diverse cultural and linguistic backgrounds and people living with a disability. If you require an adjustment to... 3 days ago
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Test Lead - Fixed Term Contract Reserve Bank of Australia - Sydney, Australia Develop and execute comprehensive test plan, including functional and non-functional testing (infrastructure, performance, failover/disaster recovery). Develop test cases, requirement traceability matrix... Competitive 2 days ago
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Chapter Lead Customer Engagement & Comms Software Engineering Commonwealth Bank of Australia - Sydney CBD, NSW, AU As Chapter Lead for Customer Engagement & Comms Software Engineering, you’ll lead a talented team of engineers to shape the future of our Group’s CMS platform, Experimentation framework and Customer Data... 4 days ago
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Azure Cloud Engineer (Corporate IT) Canon - 2000 Sydney, NSW, AU The Information Technology Group (IT) is responsible for delivering innovative solutions and quality services to enable Canon Oceania to succeed. This includes strategic, technical and operational support... 4 days ago
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IT Trade Desk Support Analyst, Information Technology (12 Months' Contract) CITIC CLSA - Sydney, Australia System & Infrastructure Maintenance: Maintain, troubleshoot, and support Windows 10/11 OS, Office 365 applications, and internally developed or vendor applications (e.g., Bloomberg, IRESS, Refinitiv).... Competitive 2 days ago
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Product Owner Intel & Attack Technology Commonwealth Bank of Australia - Sydney CBD, NSW, AU As the Product owner Intel & Attack Technology, you will manage a squad which delivers solutions and cyber products across attack, cybercrime and penetration testing capabilities. Working with peers in... 4 days ago
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APJ MSP Sr. PSA, APJ Partner Core Tech Amazon - 2000 Sydney, NSW, AU At AWS, we hold ourselves to high standards. You should be comfortable working backwards from customer needs, making data-driven decisions, and diving deep into complex technical challenges while maintaining... 4 days ago
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Senior Network Engineer - FTC to December 2026 Reserve Bank of Australia - Sydney, Australia About the role Undertake the provisioning, maintenance, security hardening, capacity planning and performance testing of network (data, storage) systems infrastructure Participate in 2nd line IT incident... Competitive 3 days ago
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