Job Description

About us

Alliance SI is a fast-growing business with bold ambitions. Founded over 45 years ago, we’ve evolved into one of Australia’s leading telecommunications and electrical infrastructure providers. With the capability and certifications to partner with world-class network operators, we deliver work that reflects our commitment to excellence, integrity, passion, and pride.

About the role

Ready to step into a leadership role shaping the future of digital infrastructure?

We’re looking for a strong Electrical Supervisor who leads from the front , keep the job moving and set the standard on major electrical and data centre projects for global technology clients.

What you'll do

• Run and coordinate electrical works on site, including control cabling (ECMS, EMS, BMS) across data centre and technology projects.
• Lead a crew of electricians, technicians and apprentices, driving safe, tidy and high-quality work on site.
• Work closely with Project Managers and Ops to keep projects running smoothly.
• Read and interpret drawings, scopes and specs to plan works properly and avoid rework.
• Take charge on site – coordinating contractors, engaging with clients and keeping delivery standards high.

What you'll bring

• Current NSW Electrical Licence
• Proven experience delivering cabling projects (bonus for ECMS, EMS, BMS) in commercial or data centre environments.
• Confident leader who can run crews, communicate clearly and keep work moving on site.
• Strong understanding of data cabling standards, installation best practice and site safety.
• Self-driven problem solver who performs well under pressure and motivates teams to deliver quality outcomes.

Nice to have

• ACMA accreditation with structured, coaxial and fibre optic endorsements.

Why Alliance SI?

• Secure, long-term work on major telco, AI and data centre infrastructure projects.
• RDOs and two pay reviews each year.
• Uniform and PPE provided, so you’re set up properly for site.
• Training and career development through our Learn, Empower and Grow program.
• Extra perks including salary packaging, novated leasing and discounted health and wellbeing benefits.

Our commitment

Alliance SI acknowledges the Traditional Custodians of the lands on which we work and pays respect to Elders past, present and emerging.

We proudly support diversity and inclusion. As members of Empowered Women in Trade (EWIT), we welcome applicants of all genders and backgrounds.

We appreciate the interest from our agency partners, but we’ve got this one covered – no unsolicited resumes, please.

What next?

Click the 'Quick Apply' button to head to our dedicated Careers portal.