The Company:

ADC Construction Pty Ltd is a well-established civil construction company that has been delivering high - quality projects across Australia for more than 10 years. As our business continues to grow, we're looking for two motivated Administration Officers to join our friendly and supportive team in Wattleup.

Why Join ADC?

- Stable, long-term employment with an established company

- Supportive and friendly team setting

- Flexible working hours (where operationally suitable)

- Variety in your day-to-day work

- On-the-job training and support

We value people who take initiative, enjoy learning, and take pride in producing accurate, high-quality work.

Working closely with our operations and management team, you'll play an important role in ensuring our projects and workforce are supported efficiently and professionally.

These are hands-on roles suited to people who enjoy being organised, keeping things running smoothly, and supporting a busy team.

The Role:

Administration Officer - Timesheets

- Validate, enter and assist with the approval of employee timesheets

- Assist with weekly payroll calculations, adjustments and balancing

- Record keeping – maintain accurate administrative files, rosters and data systems

- Investigate and resolve timesheet queries with employees and managers

- Liaise with employees and client representatives to ensure work hours are accurately recorded and maintained

- Perform data entry, general accounts and administrative duties as required

Administration Officer – Mobilisation and Office support

- Assist the Mobilisation Officer with onboarding and compliance requirements, including processing personnel and plant for client sites

- Coordinate pre-employment and ongoing medical assessments





- Travel coordination – booking flights, accommodation and transport logistics as required

- Maintain accurate personnel records and ensure client portal information is kept up to date

- Data entry and general accounts and administrative duties as required

· Manage office, stationery and kitchen supplies, including purchasing and collection when required

Key Selection Criteria:

- Is naturally analytical and enjoys solving problems

- Has excellent attention to detail and accuracy

- Is organised and able to prioritise competing tasks

- Takes initiative and is proactive

- Learns new systems and processes quickly

- Communicates professionally (written and verbal) with clients and colleagues

- Works well independently and as part of a team

- Has a friendly, positive approach

- Has a current driver's licence and reliable vehicle

- Holds (or can obtain) a National Police Clearance

- Has at least two years' administration experience

- Has strong Microsoft Office skills, particularly Outlook, Word and Excel

- Experience within construction or civil industries will be highly regarded

40hrs per week

Location: WATTLEUP WA 6166 (South of the River)

Pay: from $32 - $38 p/h, depending on experience

We're looking for people who enjoy finding solutions, take ownership of their work, and genuinely care about getting the details right. If you're looking for a long-term career with a company that values initiative, accuracy and reliability, we'd love to hear from you.

Please submit your resume and cover letter to *****@adcconstruction.com.au

Please indicate in your cover letter whether you are applying for the Timesheets position, the Mobilisation & Office Support position, or both.

Interviews are scheduled to be held between 25–27 August 2026.

📌 Administration Officer (Rockingham)
🏢 ADC Construction
📍 Rockingham