McMahon Services logo

Project Administrator

McMahon Services
Department:Engineering
Type:ON-SITE
Region:Adelaide
Location:Dry Creek, South Australia, Australia
Experience:Mid-Senior level
Estimated Salary:A$60,000 - A$80,000
Skills:
MICROSOFT OFFICEMS PROJECTERP SYSTEMSPRONTOPROCOREPROJECT CONTROLSCOST TRACKINGFINANCIAL PROCESSES
Share this job:

Job Description

Posted on: September 2, 2025

Are you a highly organised and detail-oriented professional with a passion for marine operations? We are looking for a Project Administrator to join our team on-site, supporting our marine and engineering projects and ensuring smooth operations. This role is perfect for someone who thrives in a dynamic environment and is ready to take on new challenges.

About McMahon Services

At McMahon Services, we are committed to delivering excellence across Australia and New Zealand. We value our people, foster innovation, and provide opportunities for professional growth. Join us and contribute to projects that create lasting positive change in the areas in which we operate.

About the Role

As a Project Administrator, you'll provide critical support to our on-site team. You'll manage financial processes, track project costs, and handle the necessary administrative tasks that keep our projects on schedule and on budget. Your role is vital to ensuring the smooth and efficient operation of our projects.

What You'll Be Doing

  • Provide regular administrative support to all on-site personnel.
  • Manage, verify, and process monthly progress claims and customer reporting.
  • Maintain and use project controls, including forecasting, cost tracking, and daily diaries.
  • Validate invoices and subcontractor claims to ensure sufficient evidence for payment.
  • Complete monthly project reporting and support the end-of-month processes.
  • Champion accuracy in project reporting and other general administrative duties.

What You’ll Bring

  • Previous experience in a marine, heavy fleet or construction environment.
  • Proven administrative and finance administration experience.
  • Proficiency in Microsoft Office applications, including MS Project.
  • Experience using ERP systems like Pronto, Procore, or other similar systems.
  • A positive, can-do attitude with strong interpersonal skills.

What Will Set You Apart

  • Demonstrated ability to manage all aspects of contract tasks, including financial and technical aspects.
  • A proven ability to take pride in your work, with a high degree of accuracy and attention to detail.
  • A proactive approach to problem-solving and a willingness to think outside the box.

Why Join McMahon Services?

We offer a supportive, high-performance environment where your skills are valued, and your contributions are recognised. You'll enjoy:

  • A competitive remuneration package, benefits, and career growth opportunities.
  • Employee discounts, recognition, and financial wellness programs.
  • A strong commitment to safety and well-being.
  • A culture of innovation and continuous improvement.

If you're ready to bring your skills to a supportive team and contribute to exciting projects, we encourage you to apply now and become our next Project Administrator!

At McMahon Services, we embrace diversity and inclusion as fundamental values. We believe that a diverse workforce fosters innovation, creativity, and a deeper understanding of the communities we serve. We are committed to creating an inclusive environment where all employees feel valued, respected, and empowered to contribute their unique perspectives and talents. We encourage applications from people of all backgrounds, identities and experiences.

Originally posted on LinkedIn

Apply now

Please let the company know that you found this position on our job board. This is a great way to support us, so we can keep posting cool jobs every day!

McMahon Services logo

McMahon Services

View company page
AustraliaJobs.app logo

AustraliaJobs.app

Get AustraliaJobs.app on your phone!

SIMILAR JOBS
Amida Group logo

Site Engineer / Project Engineer – Civil Contractor

Amida Group
2 days ago
Engineering
ON-SITE
Brisbane, Queensland, Australia
CIVIL ENGINEERINGBULK EARTHWORKSPROJECT MANAGEMENT+7 more
Aletek logo

Global Head of Engineering

Aletek
2 days ago
Engineering
Remote (Brisbane)
Brisbane, Queensland, Australia
SOLIDWORKSCADPDM+9 more
Talenza logo

QA Automation Specialist

Talenza
4 days ago
Engineering
HYBRID
Adelaide, South Australia, Australia
QA AUTOMATIONSALESFORCESELENIUM+16 more
BAE Systems Australia logo

Mechanical Engineer - Auxiliary Systems

BAE Systems Australia
5 days ago
Engineering
HYBRID
Adelaide, South Australia, Australia
MECHANICAL ENGINEERINGAUXILIARY PIPINGMARITIME DEFENCE+4 more
Human Capital Solutions UK logo

Senior Mechanical Engineer

Human Capital Solutions UK
Dec 19, 2025
Engineering
HYBRID
Sydney, New South Wales, Australia
MECHANICAL ENGINEERINGHVACBUILDING SERVICES+7 more