Top IT Jobs in Sydney

First-line IT support for a mixed Windows and macOS environment: troubleshoot hardware, software, connectivity and AV; manage user accounts and devices via JumpCloud/MDM; support Microsoft 365, Slack, Zoom and Salesforce; assist with onboarding/offboarding, network devices, cybersecurity tools (CrowdStrike, Cloudflare), asset register, documentation and IT projects. Onsite role in Sydney supporting Australia-wide teams.

Provide L1/L2 global support for OMS/EMS trading applications across equity, swaps and F&O desks; handle connectivity with exchanges/brokers, monitor systems, manage incidents/changes, coordinate with vendors and infra teams, and support project rollouts and SRE-related activities across Asia/US/Europe shifts.

Provide production support for corporate applications across IT, handling incidents, service requests, change releases, monitoring, scripting for system health, on-call/weekend support, and automation of deployments and HR/Finance/Compliance integrations.

Provide global FIX connectivity support: onboard and certify FIX clients/vendors/brokers/exchanges; support high- and low-touch trading desks; manage FIX testing, monitoring, and connectivity with infra teams; troubleshoot production incidents; roll out FIX projects and liaise with regional FIX teams and traders.

Manage and maintain IT portfolio artifacts and funding using PlanView, ServiceNow, and SAP. Support portfolio forecasting, change requests, capital allocation, blocked labor reporting, and leadership materials. Drive portfolio operations, intake security/facility projects, and fulfill ad hoc data requests while contributing to strategic financial and annual planning.

Administer and secure enterprise IT and OT environments across sites, supporting Windows Server, virtualization, networking, cloud (Azure/M365), PLC/SCADA integrations, backups, DR, segmentation and Zero Trust initiatives. Provide Tier 2/3 escalation, network/OT troubleshooting, monitoring, documentation, compliance support, and collaborate with infrastructure, security, and manufacturing teams to maintain production uptime.

Provide onsite deskside and walk-up IT support within an enterprise environment: troubleshoot Windows and Microsoft 365 issues, manage incidents via ITSM, deploy and configure devices, support onboarding, meeting rooms and lifecycle activities, maintain asset records, and collaborate with service desk, vendors and specialists to drive service improvements.

The role provides technical support for Warehouse Management Systems, focusing on configuration, issues resolution, and client training within supply chain operations.

Provide remote and onsite IT support, manage tickets, troubleshoot systems, configure networks, and mentor junior members while ensuring reliability of backup and disaster recovery systems.

Provide advanced technical support for internal systems and end users, troubleshoot complex issues, administer Oracle Cloud Infrastructure, and manage virtualization environments.