Senior/Principal Designer (Heavy Machinery)

Location: Adelaide, South Australia, Australia

Contract Type: Full time

Title: Senior/Principal Designer (Heavy Machinery)

KBR is expanding our national capability and we’re looking for a Senior / Principal Designer (Heavy Machinery) to join our Adelaide team to support the delivery of complex engineering solutions across industrial and defence sectors.

Key Responsibilities

- Lead the design and delivery of heavy machinery systems, including conveyors, cranes, and material handling equipment
- Develop and review 3D models and detailed drawings using AutoCAD Plant 3D (essential)
- Ensure designs comply with relevant engineering standards, codes, and project requirements
- Coordinate design inputs across multidisciplinary teams, including mechanical, structural, and electrical
- Provide technical leadership and mentorship to junior designers and drafters
- Review and interpret engineering specifications, vendor data, and technical documentation
- Contribute to design reviews, risk assessments, and constructability reviews
- Support client engagement, technical discussions, and project coordination meetings
- Assist with site activities, including inspections and technical verification where required

Skills & Experience Required

- 8+ years’ experience in design and drafting, with a focus on heavy machinery systems
- Strong proficiency in AutoCAD Plant 3D (mandatory)




- Experience with additional CAD tools such as Revit (advantageous)
- Demonstrated ability to lead design activities and coordinate across disciplines
- Strong understanding of engineering standards, compliance, and safety requirements
- Ability to operate effectively in complex, multidisciplinary project environments
- Clear communicator who builds solid relationships and thrives in a team-focused culture

Security & Eligibility Requirements

- Ability to obtain and maintain an Australian Government Baseline Security Clearance
- Willingness to work on Defence-related projects in line with security protocols

About KBR

At KBR, we deliver real solutions with real impact — from national Defence programs to critical infrastructure projects. You’ll join a supportive, people‑first environment with opportunities to grow, lead, and innovate.

- Work on high‑profile industrial and defence projects
- Industry‑recognised technical leadership and expertise
- Flexible working arrangements
- Strong wellbeing and team culture
- Clear pathways for leadership or technical advancement

KBR values

Our KBR Values - We Value Our People, We Deliver, We Are People of Integrity, We Empower, We Are a Team of Teams.

Our culture, and our genuine focus on our people is a major factor in our success and we want you to be part of our journey.

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