Senior Drainage Engineer – 12D Specialist (Perth)

AECOM; Western Australia; Hybrid; AUD 140,000 - 190,000; Full time

Benefits offered by this job

Flexible work arrangements

Hybrid work options

Additional annual leave

Job summary

AECOM in Perth is seeking a Principal Drainage Engineer with extensive knowledge of 12D to join our Perth based multidisciplinary team, delivering drainage and stormwater projects across major infrastructure.

You will lead technical delivery, mentor engineers, and work with clients, regulators and stakeholders, ensuring designs meet Australian standards. The role offers hybrid work options and a path to contribute to Western Australia’s significant infrastructure investments.

Qualifications

• Proven track record delivering drainage designs for major infrastructure.
• Experience with 12D, Drains and hydraulic modelling.
• Strong knowledge of Australian drainage standards and ARR.
• Leading design reviews and mentoring junior engineers.

Responsibilities

• Deliver drainage designs, stormwater plans, and hydraulic assessments for major projects.
• Provide expert input into hydrologic analysis using 12D and Drains.
• Develop practical solutions to drainage, flooding, and water quality challenges.
• Review designs, models, and docs for quality and compliance.
• Mentor engineers and guide project teams; engage with clients and regulators.

Skills

Technical leadership

Mentoring

Stakeholder engagement

Communication

Project delivery

Tools

12D

Drains

TUFLOW

HEC-RAS

MUSIC

RORB

Job description

AECOM in Perth is seeking a Principal Drainage Engineer with extensive knowledge of 12D to join our Perth based multidisciplinary team, delivering drainage and stormwater projects across major infrastructure.

You will lead technical delivery, mentor engineers, and work with clients, regulators and stakeholders, ensuring designs meet Australian standards. The role offers hybrid work options and a path to contribute to Western Australia’s significant infrastructure investments.