Introduction About Us For over 35 years, GPA Engineering has been a trusted, Australian-owned consultancy delivering engineering, procurement and construction management services across many industries including oil and gas, water, energy, renewables, defence, mining, and hydrogen. We develop and implement projects that drive critical infrastructure and support industries across Australia. With offices nationwide in Adelaide, Brisbane, Melbourne, Sydney, Darwin and Perth, and a reputation for technical excellence, our strength lies in our people. We bring together diverse, motivated professionals who value teamwork, integrity, safety, and sustainability. At GPA, you’ll find the scale and expertise of a leading consultancy, combined with the supportive culture of a close-knit team. Description About the Role As a result of continuous company growth, GPA is looking for an enthusiastic Lead/Senior Process Engineer with proven technical experience in the oil and gas, minerals processing, future fuels or similar industries to join our national team, based in Brisbane. As part of the team, you will be responsible for both completing and checking, amongst others: Process design deliverables including basis of design, heat & mass balances, PFDs, P&IDs, process control philosophies, equipment/instrument sizing calculations and data sheets Hazardous area classification reports and drawings Process specific studies and study reports, and Design reviews and risk/process safety assessments. You will also: Act in a client-facing and technical management role as the Process Discipline Lead for multi-discipline projects Participate in project assessment and process safety workshops, and Provide proposal development and client engagement support. This role has the potential to develop into future Team Leader roles within the Process Engineering team, subject to suitability and performance. Skills And Experiences We are seeking someone who is enthusiastic about contributing to the growth of the Process team’s capabilities, mentoring junior engineers, and working collaboratively with other engineering disciplines on multi‑disciplinary projects. To satisfy the requirements of the role as a Senior/Lead Engineer, the candidate must: Have a professional engineering degree that satisfies the entry requirements for chartered membership with IChemE/Engineers Australia, and Be a Registered Professional Engineer of Queensland (RPEQ) or Chartered Engineer (or with the experience to obtain it). Highly regarded skills would include: Experience in the following: PHAST, PetroSIM, and/or HYSYS software for process simulation, dispersion, and/or consequence analysis HAZID, HAZOP, and LOPA studies as participant, scribe and/or facilitator Site operating experience, either in a project or production role Experience across the project development phases from Concept to Detailed Design, Commissioning and Operations Strong interpersonal skills including the ability to communicate effectively internally and externally with a variety of personnel from different backgrounds, and Proven ability to manage project deliverables to a schedule and budget with consistent, reliable, and dependable performance. A requirement for this role is to complete a satisfactory pre-employment medical check and Australian police clearance. What we offer: At GPA, we want our people to thrive – both professionally and personally. We’re big enough to deliver complex, high-profile projects, yet small enough that you’ll always feel valued and supported. Competitive Salary & Rewards – a fair and attractive compensation package with paid overtime, recognising the value of the work you put in. Career Growth & Development – structured progression pathways, company-sponsored training, and support towards professional membership and Chartership. Flexibility – hybrid working options and cultural leave swap days, because we know work-life balance matters. Health & Wellbeing – wellbeing programs, confidential EAP support, and a culture that genuinely looks out for each other. Family-Friendly Benefits – paid parental leave for both primary and secondary carers, plus policies that support every stage of life. Community & Culture – a workplace that values connection and fun, from weekly sports teams and fitness clubs through to social events like cinema nights, family BBQs, quiz nights, and celebrations of diverse cultural traditions. Giving Back – a strong commitment to charity, with GPA donating over $3 million directly to charitable organisations. Diversity & Inclusion – a team where different perspectives are respected and collaboration drives better outcomes. At GPA, you’ll be joining a workplace that combines the professionalism of a leading consultancy with the warmth of a supportive, people-first culture. We’re proud that over 80 of our team members have been with us for more than 10 years – a testament to the career growth and long-term commitment fostered here. Hear directly from our team and explore their experiences in our employees testimonials: https://www.gpaeng.com.au/careers/ We welcome applications from people of all backgrounds, experiences, and identities – including (but not limited to) Aboriginal and Torres Strait Islander peoples, people of all ages, cultures, ethnicities, gender identities, sexual orientations, neurodiversity, and those with disabilities. How to Apply Ready to take the next step in your career? We’d love to hear from you. Submit your application online before 16th February 2026 , and one of our team will be in touch. If you require adjustments to the recruitment process to support your application, you may email us at HR@gpaeng.com.au . Disclaimer to Recruitment Agencies: Please be advised that GPA Engineering does not accept resumes submitted by third-party recruitment agencies. All job applications must be submitted directly by the candidate through our official career portal or via direct contact with our HR team. We will not be held liable for any fees or claims from recruitment agencies regarding unsolicited resumes or candidate submissions. We appreciate your understanding and cooperation.
