Top Tech Jobs & Startup Jobs in Melbourne

Build, support, and evolve secure cloud and hybrid platforms for business-critical applications. Automate infrastructure and application delivery using Infrastructure as Code, CI/CD, scripting, and deployment tooling. Improve reliability, performance, observability, security, and operational efficiency through monitoring, vulnerability remediation, lifecycle management, and resilience practices. Collaborate with developers, architects, cybersecurity teams, infrastructure staff, and business stakeholders to enhance platform capabilities and deployment processes.

Seeking System Administrators with TSPV clearance to manage operational systems, support databases, provide technical support, and recommend technology solutions.

Manage and optimise secure cloud platforms (Azure/AWS), resolve incidents, automate operations with scripting and IaC, strengthen security via patching and compliance, and partner with engineering, cyber security and customers to deliver resilient cloud services.

Provide financial guidance across IT programs, including cost analysis, scenario modeling, risk assessment, monthly reporting, variance analysis, budgeting, forecasting, and resource planning. Partner with program, project, finance, delivery, and operations teams, support senior-stakeholder decisions, manage financial governance, and improve financial processes and systems.

Administer, secure, and optimize enterprise Active Directory and hybrid identity services. Responsibilities include managing domains, forests, trusts, replication, Group Policy, DNS, DHCP, authentication, certificate services, and Entra ID integration. The role monitors platform health, resilience, backups, and security; develops PowerShell automation; supports incident investigations; remediates identity risks; and collaborates with cybersecurity, cloud, infrastructure, application, and service management teams.

Lead administration, optimization, automation, security, and lifecycle management for enterprise Unix/Linux platforms. Support patching, upgrades, vulnerability remediation, performance tuning, storage, monitoring, high availability, backup, recovery, and disaster recovery across on-premises, cloud, and hybrid environments. Collaborate with application, database, network, security, and architecture teams on troubleshooting, migrations, modernization, and cloud adoption. Mentor engineers and contribute to infrastructure standards, resilience, roadmaps, and operational best practices.

Lead administration and continuous improvement of enterprise Windows Server infrastructure across on-premises and hybrid cloud environments. Drive modernisation, automation, security hardening, patching, vulnerability remediation, identity controls, high availability, disaster recovery, and performance monitoring. Resolve complex infrastructure and networking incidents, conduct root-cause analysis, collaborate across technical teams, and mentor engineers while supporting secure, reliable, scalable technology services.

Lead the design, administration, and modernization of enterprise Oracle database environments across on-premises, cloud, and hybrid platforms. Manage high availability, disaster recovery, performance tuning, capacity planning, security, upgrades, migrations, automation, and lifecycle management. Collaborate with architecture, infrastructure, application, and cybersecurity teams while providing technical leadership, mentoring, and guidance across the database capability.

Designs, builds, and optimizes ETL/ELT pipelines connecting enterprise applications, databases, cloud platforms, warehouses, and analytics environments. Develops reusable integration frameworks, transformation and validation logic, monitoring, and data-quality processes. Supports migrations, implementations, upgrades, automation, testing, and CI/CD. Collaborates with architects, engineers, analysts, and business stakeholders to deliver secure, scalable, reliable data solutions.

Lead design, implementation, administration, optimisation and automation of Microsoft SQL database services across private and public clouds. Ensure performance, availability, security, CI/CD integration, and collaborate with engineering and infrastructure teams to maintain governed, reliable platforms.