Trident offers everything you need for a rewarding and stable career: work that challenges you, teams that inspire you, training that develops you.We respect and care for all our team members and are an equal-opportunity employer. We aim to build teams that are respectful of each other, that support and care for each other, and that share advice and knowledge to nurture a positive work environment that you truly love coming to each day.Today we employ over 2500 professionals who provide security, cleaning and specialist property services across 50+ commercial and retail sites, parklands and airports throughout Australia.We are proud of our people, who have the expertise and knowledge to provide professional services and skills, keeping people and property safe.
Security Supervisor | Westfield Marion
Trident Services Australia is seeking an experienced Security Supervisor to support the daily operations of a major retail security contract at Westfield Marion in Adelaide.
This is an exciting, full-time leadership opportunity for a motivated security professional who thrives in a fast-paced environment, enjoys developing high-performing teams and is passionate about delivering exceptional service to clients, retailers and the public.
Working closely with centre management and key stakeholders, you will help lead on-site security operations, support team performance and ensure service delivery meets client expectations and contractual requirements.
Position Details
Scheduled Hours:
You will be responsible for assisting with the day-to-day leadership and operational management of the security team, ensuring service delivery meets client expectations and contractual requirements.
Key responsibilities include:
Supporting daily security operations to maintain a safe and secure environment.
About you:
You will bring proven leadership experience within the security industry and the ability to build strong relationships with clients and staff.
Essential requirements:
Why join Trident?
About Trident Services Australia
Trident Services is a proudly Australian-owned company providing professional security services across retail, commercial and public spaces. We are known for combining safety with outstanding customer service, delivering tailored solutions through highly trained officers, innovative technology and a strong focus on compliance.
Trident is an equal opportunity employer. We encourage applications from Aboriginal and Torres Strait Islander peoples, individuals with disabilities and members of the LGBTIQ+ community.
We acknowledge the Traditional Owners of the lands on which we live, work, and play. We recognise their connection to the land, waters, and culture, for they hold the memories, the traditions, and hopes of Aboriginal and Torres Strait Islander peoples across our great nation of Australia.

Trident Services Australia Pty Ltd (Trident) provides tailored service solutions for commercial, retail, and aviation facilities.
With a focus on keeping people and property safe, we aim to enhance your customers’ experience, champion your safety and security culture, and actively supporting your business in achieving compliance and best practice.
Currently employing more than 2000 people across 40+ sites throughout Australia, our team offers high-level security, general and specialist cleaning, and asset management services supported by an industry-leading technology platform delivering powerful data for real-time decision-making, reporting, and risk mitigation.
At Trident, we are inspired by our people and value teamwork that drives outstanding customer results, ethically growing sustainable business partnerships, and being authentic by acting with integrity and building trust.
Trident is ISO certified in Quality, OHS and Environment and is proudly 100 per cent Australian and privately owned and operated since 1996.
OUR DIFFERENCE
Everything we do at Trident is about keeping people and property safe.
We achieve this by tailoring our services to enhance your customers’ experience, champion your safety and security culture, and actively supporting your business in achieving compliance and best practice.
Taking a One Team approach, Trident is not another contractor, but a true and invested partner in your business.
Our growth is a testament to our goal of not only meeting but exceeding best practice standards and increasing the level of professionalism in the industry.