Signal Technician

Arc Infrastructure manages and develops transport infrastructure assets that support growth and create jobs in WA. Rail is at the heart of our business, and the 5,500km rail network is the backbone of freight transport in Western Australia from the diverse Midwest across to the fascinating Goldfields and Yilgarn regions through to the stunning South West and Great Southern. We're committed to working with industry, our customers, partners and communities to find new opportunities that will support and strengthen our rail network for the benefit of WA.

The Opportunity

We are currently looking for a Signal Technician to join our team based in Kwinana. Reporting to the Supervisor Signals, you will carry out the safe, efficient and effective first-line maintenance and service restoration of signalling equipment and systems to a high degree of integrity to ensure rail safety standards are met.

As the Signal Technician you will be part of a team responsible for carrying out scheduled routine maintenance on signalling equipment, actively protected level crossings and associated electrical power and control systems. You will carry out inspections, investigate incidents and perform testing and monitoring to ensure the integrity and reliability of our signalling equipment.

You will also be required to undertake minor projects and participate in commissioning of new equipment, systems and technology and prepare and complete documentation including maintenance records, logs, field data reports and technical drawing amendments.

The role is based in Kwinana and we are looking for candidates that live in Kwinana (or surrounds).

About You

To be successful in this role we need you to have:

• Electrical Trade qualification
• WA Electrical Worker's Licence
• WA Driver's Licence
• Experience in a similar role (desirable)

Working at Arc Infrastructure

Working with us means working in a team environment where each person and team is valued for the diverse skills, ideas and experiences they bring. We promote a work environment that is characterised by personal accountability, mutual trust and respect and a genuine interest in employees.  We understand our employees are the key to our success and as a team, our focus is to ensure they feel safe, valued and fulfilled in the work that they do. .  We provide a range of employee benefits to eligible employees including:

• competitive remuneration
• purchased additional annual leave
• long term career prospects and job security
• health and wellbeing initiatives:
• including $299 annual subsidy
• flu shots
• skin cancer checks
• paid parental leave
• training and development opportunities
• staff discounts and rewards program
• novated leasing

To learn more about Arc Infrastructure visit

How to apply

If this looks like the role for you, please click the 'Apply Now' button to complete the online application. General queries may be directed to  Please note we are unable to accept emailed applications.

Arc Infrastructure is committed to achieving a diverse and engaged workforce. We are an equal opportunity employer and encourage applications from female and Aboriginal and Torres Strait Island candidates.

Applications close on 25 November 2025

Recruitment agencies, our internal HR team looks after all of our vacancies. If we need your assistance, we will reach out to you.