At Certis Security Australia, our mission is to make our world safer, smarter and better. As Australia's only next-generation security company operating at scale, we protect some of the nation's most sensitive assets through disciplined operations, strong governance, and highly trusted people.

About the Role

As an Electronic Security Technician, you will be responsible for the installation, servicing, maintenance and repair of electronic security systems across a diverse range of Certis customer sites throughout NSW.

You’ll deliver planned preventative maintenance, fault diagnosis, reactive repairs, minor works, installations and system upgrades, working independently as well as alongside our wider technical and operational teams.

Key Responsibilities

You will:

- Carry out planned preventative maintenance, inspections and functional testing.
- Diagnose and rectify hardware, software, cabling and connectivity faults.
- Install, configure and commission electronic security equipment and associated cabling.
- Deliver minor works, system additions, equipment replacements and upgrades.
- Service systems including access control, CCTV/video management systems, intruder alarms and intercoms.
- Test completed works and ensure systems are operating correctly before returning them to service.
- Complete accurate service reports, maintenance records, testing documentation and job notes.
- Communicate professionally with customers, site representatives, facilities teams and other trades.
- Identify recurring faults and recommend appropriate corrective action.
- Ensure work is completed safely and to a high professional and technical standard.

About You

You’re a hands‑on technician with strong fault‑finding ability and a customer‑focused approach.



You’re comfortable working independently across different customer environments while knowing when to draw on the expertise of the broader team.

You’ll bring:

- Demonstrated experience maintaining, diagnosing, repairing and installing electronic security systems.
- Experience with CCTV, access control, intrusion detection and integrated security systems.
- Strong technical fault‑finding and troubleshooting skills.
- The ability to read and interpret technical drawings, wiring diagrams and equipment manuals.
- Strong communication and customer service skills.
- Good planning, organisation and documentation skills.
- The ability to manage your workload effectively across customer sites.
- A strong commitment to safety, quality and qualified service.

Essential Requirements

- Current security licence or registration appropriate to the work undertaken.
- Current cabling registration with relevant endorsements.
- Current driver’s licence.Current construction induction training card / White Card.
- Holds an ASIC and or MISC or ability to obtain
- Relevant technical qualification or equivalent demonstrated industry experience in electronic security, electronics, telecommunications or a related field.
- Ability to obtain and maintain any background checks, site clearances and customer access approvals required for assigned work.

Highly Regarded

- Manufacturer training or certification on electronic security platforms.
- Experience with integrated security systems and IP networking.




- Experience delivering minor works from installation through to commissioning and customer handover.
- Working at heights or elevated work platform training.
- Experience with electronic field service and digital reporting systems

Why Join Certis?

At Certis, you’ll have the opportunity to work across a variety of customer environments while developing your technical expertise and building a long‑term career in electronic security and integrated solutions.

- Work within Australia's most secure and sensitive environments.
- Be part of a high‑trust, clearance‑based workforce.
- Access ongoing training, career pathways, and professional development opportunities.
- Join a values‑driven organisation focused on integrity, accountability, and excellence.
- Employee benefits including retail discounts, recognition programs, annual awards, and employee engagement initiatives.
- Diverse and inclusive workplace where everyone is encouraged to bring their authentic self to work.

Diversity Statement

Within Certis Australia, we believe our strength lies in the diversity of our people. We offer an inclusive culture where you can be your authentic self, contribute your unique perspective and grow with equal opportunities for advancement. Our commitment to aSafer, Smarter and Betterworkplace ensures every employee is supported, respected and empowered.

We actively encourageFirst Nations and Torres Strait Islander peoples,veteransand candidates from diverse backgrounds to apply.

Certis Security Australia – Master Licence Details

NSW 400674602

ACT 17501220

QLD 41315

WA SA48240

NT 345

SA ISL 178143

TAS 3020

Certis Security Australia Pty Ltd

NSW 405149073

ACT 17501742

QLD 3158254

WA SA 72311

SA ISL 235794

VIC Z05 798 61S

VIC Z05 798 40S

NT 1093

TAS 458596293

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📌 Technician (Sydney)
🏢 Certis
📍 Sydney