Top Systems Engineer Jobs in Melbourne

Operate and optimize satellite mission assets in a near-real-time, crewed 12-hour shift environment. Produce and execute mission plans, schedules, and performance assessments; provide technical solutions, coordinate with customers, and develop procedures for system collection, mission execution, and optimization.

Pre-sales technical lead focused on enterprise telco/carrier and cloud security deployments. Drive engineering outcomes, build executive relationships, produce proposals/RFI/RFP responses, lead PoCs and workshops, and represent Fortinet solutions (FortiGate, FortiManager, FortiAnalyzer). Advise on 4G/5G network and cloud security, SDN, and multi-cloud architectures while supporting product and account strategy.

Lead systems engineering for sustainment and upgrades of specialised land platforms: define requirements, oversee V&V and configuration management, act as Design Acceptance Representative, prepare engineering documentation, support Certificate of Airworthiness, mentor junior staff, and manage stakeholder relationships to deliver projects to scope, schedule, and quality.

Lead and execute systems engineering tasks for C4i platforms: develop technical investigations and instructions, define design requirements, manage configuration and engineering change, participate in design reviews, produce engineering support reports, plan and execute V&V testing, work to certification standards and contractor engineering plans, support maintenance instructions, and liaise with customers and suppliers.

The role involves managing and developing advanced Google Sheets systems, automating workflows, and supporting data-driven decisions across teams.

Develop and optimize ultra-low-latency, high-performance trading infrastructure in modern C++. Implement and tune order execution, market data connectivity, multi-threaded systems, and risk modules. Profile and benchmark real-time systems, collaborate with quants and traders, and maintain robust, fault-tolerant continuous trading operations.

Lead program-level systems integration, verification and test activities for a Defence C4 capability. Develop systems engineering documentation, support acquisition, stakeholder workshops, engineering change management, Test & Evaluation, certification and delivery in line with Defence governance.

Develop and optimize ultra-low-latency algorithmic trading systems for cryptocurrency markets using C++/Rust. Collaborate with quants and traders to implement strategies, troubleshoot and maintain high-performance execution engines, and stay current with HFT and crypto developments.

Consult, implement, manage and support clients' IT environments across Microsoft 365, Azure, Intune, networking and security. Deliver projects, incident/problem resolution, build client relationships, and provide onsite support for mid-market customers while collaborating with internal teams.

Design and architect scalable backend services, develop robust governance systems, build SaaS solutions, and mentor junior engineers to enhance IoT platform capabilities.

Design and implement Ubuntu integration for IoT and server-class hardware, working with partners on performance enhancements and testing strategies.

Build and ship AI-driven GTM systems: outbound lead engine, inbound/lifecycle automations, AI-assisted content pipeline, data/reporting layer, and fast production patches to eliminate manual marketing workflows.