_{04th September, 2026}

UON is a Western Australian integrated energy company providing turnkey energy and water solutions to the mining sector and beyond, helping our customers on their decarbonisation journey utilising the technology, skills and real experience of team members across the business.

UON’s business centres around the design, manufacturing, supply, construction and maintenance of remote, off-grid power and water infrastructure, with many of the products manufactured in UON’s Malaga facility, based on proprietary and patented designs.

About The Opportunity:

As part of our continued growth, UON is seeking a highly organised and proactive Executive Office Manager to join our corporate team in Malaga, Perth.

This is a high-impact, trusted role for someone who enjoys variety, autonomy and being the central point of coordination for a busy executive office.

You will work closely with the Senior Leadership Team to keep Head Office running smoothly, professionally and efficiently, while helping create a welcoming and well-connected workplace for our people, visitors and stakeholders.

• Own the day-to-day operations of UON’s Head Office and make the role your own
• Coordinate executive diaries, travel, meetings, events and key office priorities
• Be a trusted support to the Senior Leadership Team and a key contact across the business

  
What You’ll Own:

• Office management, facilities coordination and workplace presentation
• Executive support, diary management, travel coordination and meeting preparation.
• Event coordination, internal meetings and employee engagement activities.
• Reception oversight, office administration and continuous improvement of office processes.
• Support for internal communications, marketing activities and business-wide initiatives.

  
What You’ll Bring:

• Minimum 5 years’ experience in an Office Manager, Executive Assistant or Business/Corporate Administration role; experience supporting a CEO, Board or Senior Leadership Team is highly regarded.
• A proactive, solutions-focused approach with the confidence to manage competing priorities, sensitive information and senior stakeholder relationships.
• Strong communication, organisation and attention to detail, with the ability to bring structure, calm and professionalism to a busy office environment.
• Tertiary qualification in Business Administration or a related discipline is desirable but not essential.

  
Why Join UON?

• Full-time, permanent role based at our Malaga facility.
• A visible and trusted position working closely with senior leaders in a growing WA business.
• Genuine variety across executive support, office operations, events, communications and workplace coordination.
• Career growth opportunities within a dynamic and expanding energy solutions company.
• Ongoing internal training and development programs.
• Corporate health cover plan exclusive to UON employees
• Referral bonuses for recommending talented people to join the team
• A vibrant and active social club, plus novated lease options available through partnership

 
Only those with the unrestricted right to work in Australia will be considered.
 
UON is an Equal Opportunity Employer, and we strongly support diversity in our workforce. Applicants from diverse backgrounds and Aboriginal and Torres Strait Islanders, are encouraged to apply.

Apply For Job