Top Technology Jobs & Startup Jobs in Sydney

Owns governance, support, optimization, and evolution of the SAP Finance platform. Provides Level 3 support, manages finance master data, user access, segregation of duties, audit remediation, and compliance controls. Leads SAP S/4HANA roadmap initiatives, solution design, requirements gathering, testing, deployment, process improvement, documentation, and stakeholder engagement across Finance, Technology, vendors, and offshore teams.

Manage program financials, lead commercial planning and procurement, oversee contracts end-to-end, conduct governance and assurance activities, and engage stakeholders to enable delivery on Defence and national security projects.

Provide independent design assurance for electronic warfare, radar and sensor systems within the Hobart Class Destroyer Combat System Upgrade. Review designs, assess system performance, support integration, verify requirements traceability and V&V activities, manage technical risks, and liaise with Defence, primes and multidisciplinary engineering teams.

Develop, review and maintain Functional Performance Specifications for naval combat systems; decompose stakeholder requirements into testable requirements; manage requirements traceability using tools like DOORS; support integration with contractors; and contribute to SRR/PDR/CDR and verification/validation planning.

Design, implement, and support secure, scalable Azure infrastructure using Infrastructure as Code and DevOps practices. Build landing zones, networks, identity integrations, and CI/CD pipelines; automate deployments and testing; provide L2/L3 production support, incident response, and root cause analysis while ensuring governance and security compliance.

Develops, validates, standardises and improves rolling stock maintenance methods. Translates engineering and maintenance requirements into safe, efficient work instructions, task sequences, tooling requirements and standard work. Collaborates with operations, engineering, planning, training, quality and safety teams to trial and implement changes. Analyses maintenance performance data and reports KPIs including schedule compliance, productivity, MTBF and MTTR, while supporting continuous improvement, operational readiness and shop-floor problem solving.

Provides general administrative support in a fast-paced security and car park office. Responsibilities include compiling statistics and reports, data entry, auditing visitor access cards, creating IDs for staff intakes, supporting customer service, maintaining administrative processes, and handling confidential information. The role requires strong communication, accuracy, computer skills, confidentiality, customer service ability, and knowledge of workplace health and safety and risk management.

Analyzes and redesigns non-work order management processes across health and education contracts. The role maps current and future workflows, identifies inefficiencies, assesses workloads, supports activity redistribution and transition planning, facilitates stakeholder workshops, and prepares recommendations, implementation plans, SOPs, governance documentation, and reports.

Expression-of-interest opportunities with Downer Rail & Transit Systems across engineering, HSEQ, commercial, and operations disciplines. Roles support rollingstock and rail projects involving asset management, maintenance, fleet operations, infrastructure, safety, quality, sustainability, contracts, and business improvement. Positions are available across Queensland, New South Wales, and Victoria. Applicants need a relevant university degree, rail or rollingstock experience, and commitment to start in 2027. Employer-sponsored SID482 visas and relocation assistance are offered.

Manage installation, coordination, quality and commissioning of services infrastructure (HV electrical, water, sewer) at Blamey Barracks. Coordinate subcontractors, resolve design and constructability issues, oversee inspections and compliance, support commissioning, handover and close-out of packages for Defence infrastructure projects.