Senior Security Technician

Join South Australia’s Leading Security Team

About Us

At AG Security Group, we’re proud to be South Australia’s largest privately owned security organisation, protecting Australians for over 35 years. Our success comes from combining cutting-edge technology, trusted expertise, and a people-first culture that values teamwork, innovation, and excellence. We partner with government, utilities, commercial clients, and homeowners, delivering end-to-end security solutions that truly make a difference. Our team is award-winning, recognised by the Australian Security Industry Association (ASIAL) for Excellence and TQCS International for our leadership in Safety, Environmental, and Quality Management. When you join AG Security Group, you join a company that’s growing, trusted, and committed to helping you succeed.

The Opportunity

Due to continued growth and several newly secured long-term contracts, we’re expanding and on the lookout for a motivated Senior Security Technician to join us.

The role is a Drive-In / Drive-Out (DIDO) position Monday to Friday based in regional South Australia, with accommodation provided and generous living away from home allowance.

This is your chance to work with leading clients, grow your technical skills, and be part of an inclusive, forward-thinking team that values your expertise.

In this role, you’ll:

• Supervise Security Technicians and Trade Assistants.
• Service, maintain, troubleshoot, and commission a range of security systems including alarms, access control, CCTV, IP surveillance, and networking equipment.
• Install and upgrade systems – from cabling and device fit-off to full programming and testing.
• Connect and commission systems with our 24/7 monitoring centre.
• Build strong client relationships by delivering outstanding service and technical solutions.
• Enjoy substantial regional work.
• Enjoy our social functions and catch ups to celebrate our successes.

What You Bring

We’re looking for a hands-on technician with a passion for problem-solving and technology.

You’ll have:

• Experience managing teams.
• Proven experience in a similar service or installation role.
• Training or certifications in systems such as Hills Reliance, Interlogix Tecom, Gallagher or Inner Range Integriti (desirable).
• Strong IT and networking knowledge.
• Excellent communication and customer service skills.
• A proactive, safety-first approach and an eye for detail.
• The drive to learn, grow, and take on new challenges.

Essential Licences:

• SA Driver’s Licence
• SA Security Licence
• ACMA Open Cabling Registration Licence
• White Card

What’s In It For You

At AG Security Group, you’re not just another technician – you’re a valued part of our team.

Here’s what we offer:

• Competitive salary, with generous allowances and overtime opportunities.
• Modern company vehicle, fuel card, smartphone, laptop, uniforms, and PPE.
• Paid parental leave and great work-life balance.
• Continuous training and clear career development pathways.
• A supportive, positive, and social team culture – where collaboration and camaraderie matter.
• Recognition and respect from an industry leader known for excellence and innovation.

Ready to Secure Your Career for the Future?

If you’re an experienced professional looking for a rewarding career with a company that values your skills and invests in your growth – we’d love to hear from you.

👉 Apply now with your resume and a short cover letter telling us why you’d be a great fit.

For a confidential chat, contact our People and Culture Team at our Adelaide office on (08) 8231 0411.

AG Security Group is proud to be an equal opportunity employer. We celebrate diversity and welcome applications from all backgrounds, including Aboriginal and Torres Strait Islander peoples.