SEA Global (SEA) are seeking a Senior Instrumentation and Control Engineer with experience in Subsea Production Systems to join our team, contributing to the design and specification of subsea instrumentation, power and control systems, in sectors including oil & gas and future energy projects. This role requires collaboration with multidisciplinary engineering teams, clients and other stakeholders, to ensure the delivery of high-quality engineering services.= About SEA SEA are an independent engineering and project management consultancy, specialising in offshore and subsea energy infrastructure. Our clients include multi-national to mid-size energy companies internationally and here in Australia, encompassing both traditional energy and renewable energy infrastructure. Our work covers a broad range of technical disciplines, including mechanical, process, electrical, geotechnical, hydrodynamic and reliability engineering. SEA combines cloud-based computing with world-leading automated engineering and data handling techniques. SEA is committed to delivering confident solutions to our clients, with a strong focus on understanding their business and technical needs. We seek solutions which are innovative and bold, holistic and sustainable, without ever compromising the integrity of our work. Key Responsibilities: Instrumentation, Power, and Control / Subsea Production Systems Engineering: Define system architecture (e.g. all‑electric, electro‑hydraulic, SIL levels, etc.). Define the I&C/Subsea System philosophy, specifications, and technical/functional requirements. Lead design and specification of subsea equipment including network diagrams, controls and power distribution systems, integration with subsea structures and XTs, and umbilical/power/fibre optic cable specification. Manage and define interfaces between subsea and topside/onshore control systems. Develop control system functional requirements, instrument data sheets, Cause & Effect (C&E) charts, control narratives and logic diagrams, and interface control documents. Lead or contribute to SIL assessments and safety integrity verification, Failure Modes and Effects Analysis (FMEA/FMEDA), and Reliability, Availability, and Maintainability (RAM) studies. Ensure systems meet functional safety, redundancy, and fail‑safe requirements. Project Management and Collaboration: Represent I&C discipline in client‑facing and project/management forums. Balance technical depth with commercial and schedule awareness. Technical evaluation of suppliers and vendor packages, review vendor documentation, drawings, software logic, and test procedures, and input to technical clarifications, deviations, and concession handling. Support project execution within schedule and cost management. Participate in technical reviews (HAZID, HAZOP, and design reviews) Collaborate with other disciplines, clients, and global subject matter experts to deliver projects. Contribute to bids, proposals, and client meetings, ensuring project deliverables are achieved on time and according to specifications. Technical Leadership and Mentorship: Capture lessons learned from projects and operations, and improve engineering practices, standards, and tools. Provide guidance and mentorship to junior engineers. Contribute to the development of in-house automated engineering tools. Skills and Experience: 1. Qualifications: a. Degree in Electrical/Controls/Systems Engineering or similar relevant subject. 2. Experience: a. 5-10 years experience in Instrumentation & Controls and/or Subsea Production Systems within the Oil and Gas, and Renewables sectors. b. Experience in the development of engineering reports, specifications, and drawings to adequately present subsea production systems solutions. c. Experience in offshore production system design codes such as ISO, DNV, API and ASME. 3. Communication & Interpersonal Skills: a. Strong written and verbal communication skills. b. Ability to collaborate effectively with multi-disciplinary teams and clients. c. Innovative approach to problem-solving and strong commitment to safety and quality. We are searching for a candidate who: Enjoys working in teams whilst being individually motivated; Solves problems by breaking them down into manageable components; Is good at communicating technical topics to people of different experience, both verbally and in written form; and Has a curiosity and enthusiasm for engineering and analytical subjects, and strong academic results in these areas. If you enjoy working in a team environment, learning from those around you and using your engineering skills to solve problems, apply to join our team. Why work with SEA Global? Compensation and Benefits: Collaborate with industry-leading experts on innovative, world-class projects as part of a dynamic, multi-disciplinary team. Competitive remuneration plus mandatory superannuation. Flexible working hours, salary sacrificing options and paid overtime. Access to a flexible vehicle novated lease scheme for savings on car costs via salary packaging. Modern and spacious office environment located minutes from public transport in Perth’s CBD. To apply for this position Interested applicants should apply via the job ad. Applications should include a concise resume and a cover letter describing why you are applying for this position and why you would be a good fit. Applicants must have the right to work in Australia. Agency enquiries will not be accepted for this role. Due to the large volume of applicants, we will only be contacting applicants who have been short-listed for interview. We will review applications as they are received and will endeavour to assess all applications within two weeks of receipt.
