Title:
Principal Mechanical EngineerAre you looking to expand your horizons and deliver high profile, exciting projects and leave a legacy?
Join us on the journey.
KBR’s Infrastructure Solutions business employs over 1,400 people across Australia. Our strong project delivery record, industry reputation and trusted partnerships have driven significant growth, creating outstanding career development and project opportunities for our people.
We’re known for our collaborative “One Team” culture and our commitment to working closely with clients and construction partners to achieve exceptional results. Our open, inclusive environment ensures people are valued, supported and able to thrive. By joining KBR, you become part of a team that works together, shares common values and is united in delivering great outcomes.
The Opportunity
As a Principal Mechanical Engineer in our Building Services team, you will play a key leadership role in the delivery of complex major Defence, Buildings and Infrastructure projects nationally.
You will lead the mechanical engineering discipline across a diverse portfolio of projects, providing technical direction, design leadership and quality assurance from concept and FEED through to detailed design and project delivery.
This role offers the opportunity to influence major projects nationally, while helping shape the growth and technical capability of our Mechanical team.
As a recognised technical leader, you will be responsible for driving engineering excellence, managing complex technical challenges and ensuring the delivery of innovative, practical and commercially sound solutions. You will work closely with clients, project managers and multidisciplinary teams to develop strong relationships and deliver successful project outcomes.
You will provide mentorship and technical guidance to engineers and designers, contributing to capability development across the broader team.
As part of our team, you will work alongside a diverse group of highly skilled professionals committed to delivering outstanding outcomes for our clients through long-term partnerships. You will be a trusted advisor and technical authority, helping deliver projects that leave a lasting impact on communities and critical infrastructure.
Our team is also exploring new ways to integrate virtual reality, digital engineering and artificial intelligence into project delivery, providing opportunities to help shape the future of engineering design and innovation.
Who are you?
As a Principal Mechanical Engineer in our buildings team, you will bring extensive experience delivering complex building services projects within defence, commercial, transport, healthcare, industrial, education or major infrastructure sectors.
You will have a strong background in HVAC and mechanical building services design, with the ability to lead multidisciplinary project teams and provide strategic technical direction on complex engineering challenges. You will be recognised for your ability to build trusted client relationships, influence project outcomes and deliver high-quality solutions in demanding environments.
You will have experience managing technical risk, reviewing and approving engineering deliverables, and ensuring compliance with applicable standards, regulations and client requirements.
Exposure to condition assessments, design assurance, safety-in-design principles, equipment selection and major project delivery will be highly regarded.
You will have the following skills and experience:
- Extensive mechanical building services design experience, with strong knowledge of local industry standards, requirements and Australian codes.
- Proven ability to lead engineering teams and deliver complex projects to scope, budget and programme.
- Demonstrated experience providing technical leadership, design reviews, quality assurance and mentoring to engineers and designers.
- Strong client-facing skills, with experience building and maintaining trusted relationships with key stakeholders.
- Advanced skills with Revit and CAMEL are preferred.
- Chartered Professional Engineer (CPEng) status, or working towards Chartership with a demonstrated commitment to achieving it.
- Hold an accredited Bachelor of Mechanical Engineering or other relevant discipline.
- Australian Citizens will only be considered due to Defence project involvement.
Who we are?
KBR’s Infrastructure Services Australia business works with customers across the nation to deliver projects that create a better, more sustainable and technology-enabled future for all Australians. Through trusted partnerships with our customers, our best and brightest deliver innovative solutions across the transport, water and environment, buildings, defence infrastructure and program management and construction consultancy markets.
We are committed to social and environmental sustainability and delivering projects with a digital mindset that drives innovation within our business, for our customers and stakeholders.
Our people blend seamlessly into customer teams to help create a positive impact on the communities and environments they seek to improve.
You can learn more about KBR here: https://kbr.foleon.com/is-australia/who-we-are/
At KBR, we value you – here’s how
While our people are busy delivering leading science, technology, and engineering solutions, we’re committed to providing them with a supportive, trusting environment and benefits that enable them to thrive and continue doing what they do best.
Other benefits include:
- Industry leading salaries reviewed annually.
- 20 Days Leave per year + an additional day off every 4 weeks (33 days in total)
- Flexible work arrangements (start/finish times, WFH, Flex time)
- Salary packaging and Novated leases
- Paid professional membership fees.
- Life/Health insurance discounts.
- Employee stock purchase plans.
- Paid parental leave.
- Fitness passport membership plans.
Help shape tomorrow by applying today!
Don’t miss out on this opportunity to leave your impact on our society with one of Australia’s leading infrastructure businesses. Apply now and follow us on LinkedIn to stay up to date with all the latest news and job opportunities.
KBR values an inclusive and diverse work environment, and we encourage candidates from all backgrounds to apply. Our hiring decisions are based on the key requirements of each role and candidates are selected based on their unique strengths and experiences.
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Skills Required
- Extensive mechanical building services design experience with strong knowledge of Australian industry standards, requirements, and codes
- Proven ability to lead engineering teams and deliver complex projects to scope, budget, and schedule
- Experience providing technical leadership, design reviews, quality assurance, and mentoring to engineers and designers
- Strong client-facing skills and experience building trusted stakeholder relationships
- Advanced skills with Revit and CAMEL
- Chartered Professional Engineer status or demonstrated progress toward chartership
- Accredited Bachelor of Mechanical Engineering degree or another relevant discipline
- Australian citizenship
- Experience delivering complex building services projects in sectors such as Defence, commercial, transport, healthcare, industrial, education, or infrastructure
- Experience with condition assessments, design assurance, safety-in-design, equipment selection, and major project delivery
KBR, Inc Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about KBR, Inc and has not been reviewed or approved by KBR, Inc.
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Healthcare Strength — Health coverage includes medical, dental, and vision plans, supplemented by life insurance, mental wellness resources, and a resilience program. Multiple plan options and added wellbeing tools bolster the core offering.
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Retirement Support — Retirement programs feature a 401(k) with employer matching contributions alongside additional savings options. An Employee Stock Purchase Plan complements long‑term financial benefits.
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Flexible Benefits — Work-life programs provide flexible schedules with options for part-time, remote, and “superflex” arrangements coordinated with managers. These flexible arrangements help tailor benefits to role and personal needs.
KBR, Inc Insights
What We Do
KBR, Inc. is an American engineering, procurement, and construction company, formerly a subsidiary of Halliburton.







