System Engineer

About ST Engineering ST Engineering is a global technology, defence and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives through its diverse portfolio of businesses across the aerospace, smart city, defence and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange. Our history spans more than 50 years and our strategy is underpinned by our core values – Integrity, Value Creation, Courage, Commitment and Compassion. These 5 core values guide every aspect of our business and are embedded in our ST Engineering culture – from the people we hire, to working with each other to our partners and customers. About our Business – Advanced Networks & Sensors Our Advanced Networks & Sensors business specializes in platform digitalization, advanced connectivity, and cutting-edge manufacturing. This diversity of capabilities presents a range of roles through which you can contribute to the development of innovative, secure, and patented products. Join our team and play a crucial role in developing tomorrow’s technology and connectivity solutions and services to sectors spanning defence, public security, government, and the commercial realm. Your work will have a global impact as we empower customers through advanced communications, intelligent sensors, and the deployment of AI-enabled Edge applications for mission-critical roles. Together, We Can Make A Significant Impact Key member of the technical team responsible for the design, integration, and implementation of communication systems, vehicle platform electronics, and electro-optical subsystems. The role spans system engineering, integration, testing, and deployment across mobile and mission-critical platforms. Be Part of Our Success System Engineering & Architecture Understand contractual and project requirements; develop end-to-end system architectures covering communications, vehicle electronics, and electro-optical payloads Define interfaces between subsystems (RF, networking, vehicle power systems, sensors, EO/IR payloads) Perform technical trade-offs and ensure designs meet performance, environmental, and regulatory requirements Communications & Network Systems Design and implement RF and communication systems (e.g. radio, satellite, microwave, data links) Configure and integrate IP-based networking systems (TCP/IP) and associated hardware/software Conduct link budget analysis, RF performance validation, and interference assessment Vehicle Platform Electronics Design and integrate vehicle electrical/electronic systems, including power distribution and conditioning, control systems and embedded controllers and interfaces with onboard mission systems Ensure compliance with automotive/military vehicle standards (EMI/EMC, vibration, thermal, environmental) Support system installation, harnessing, grounding, and integration on vehicle platforms Electro-Optical Systems Support integration and testing of electro-optical/infrared (EO/IR) systems, sensors, and imaging payloads Perform functional verification, calibration, and alignment checks Interface EO systems with display, control, and data communication subsystems Testing, Verification & Commissioning Develop and execute test plans for system, subsystem, and integration levels Conduct factory acceptance testing (FAT), site acceptance testing (SAT), and field trials Use test equipment such as signal generators, spectrum analyzers, oscilloscopes and optical test tools Troubleshoot and resolve technical issues across domains (RF, network, electronics, EO systems) Documentation & Project Support Produce design documents, interface control documents (ICDs), test reports, and user manuals Prepare and deliver technical design reviews and presentations Support project timelines and coordination with internal teams, vendors, and customers Qualities We Value Degree in Electrical, Electronics, Communications, Mechatronics or related Engineering discipline Preferably 2 years’ experience in RF/communications systems, Vehicle electronics / embedded systems, Electro-optical or sensor systems (preferred) Knowledge in Telecommunications systems (RF, satellite, microwave, digital comms), Vehicle electrical/electronic architecture and integration, Electro-optical systems (EO/IR, cameras, sensors)…