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Executive Assistant

CME Group
Clarence Gardens, SA
A$75,000-$100,000 p/a
Administration & Office Support → PA, EA & Secretarial
Full-time
On-site

Posted 3 days ago


About CME & Chris Mattner

At CME, we redefine what’s possible in electrical and lighting solutions. From iconic stadiums to future-focused energy projects, we lead with innovation, excellence, and execution.

Our people-first culture is built on performance, growth, and relentless commitment to delivering outstanding results.

As CEO, Chris Mattner is a high-performance leader and mindset coach with a reputation for driving bold growth. He’s now seeking a strategic, detail-obsessed Executive Assistant to be his right hand, unlocking time, sharpening execution, and helping build CME's future.

Your Role: Trusted EA, Strategic Force

You’ll be more than an assistant — you’ll be a confidant, organiser, and executional powerhouse, ensuring the CEO operates at peak performance. This is a hands-on, high-impact role for someone who can manage pressure, solve problems, and move at speed.

Key Responsibilities

Executive & Administrative Support

Manage and optimise the CEO’s calendar, priorities, and communication flow

Manage, prioritise and optimise the CEO’s email

Draft and prepare high-level documents, presentations, and reports

Anticipate needs and solve problems

Maintain strong systems for documentation and operational efficiency

Recruitment & HR Coordination

Support recruitment activities and candidate scheduling

Assist with onboarding and employee experience coordination

Manage company surveys

Maintain up-to-date HR data and support team culture initiatives

Travel & Event Management

Book, manage, and coordinate travel and logistics

Champion for all company events, leadership offsites, internal events, and strategic meetings and social functions

Coordinate BD event schedule

Personal Assistance (As Needed)

Handle personal admin to free the CEO’s focus

Manage key memberships, subscriptions, and life logistics

What You’ll Bring

3+ years as an Executive Assistant, Personal Assistant, or in a Chief of Staff-style role

Outstanding time management and precision under pressure

Mastery of Microsoft Office, Trello (or similar PM tools), and cloud-based systems

Experience with AI tools

Exceptional written and verbal communication skills

The mindset to operate independently, solve problems, and stay five steps ahead

Exposure to executive-level decision-making environments

High emotional intelligence, loyalty, and discretion

Experience in recruitment in high-growth industries

Why Join CME?

Join a supportive team that backs each other and celebrates wins

Thrive in a fast-moving, supportive culture with strong leadership – Our pace is high, but so is the support. You'll be surrounded by driven people who care deeply.

Live our values daily: Relentless Improvement, We Deliver Solutions, Actively Build Trust, Excellence as Default, We Develop Great People

Work with a CEO who leads by example – Chris Mattner lives what he teaches: mindset, high performance, and purpose-driven leadership.

Growth is not optional – it’s expected! You’ll be pushed, supported, and developed into the next version of your best self.

Ready to Apply?

Email your CV and a cover letter outlining what makes you the standout EA for this role to:
[email protected]

Applications are reviewed on a rolling basis — apply early to stand out.


About CME Group

Clarence Gardens, SA, Australia

This company does not have any further information provided at this time. We encourage you to research the company by searching for them to learn more about the company or role in question before applying.

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