In-Demand Water technician Jobs in Perth, Wa

Water Treatment Technician
Category5 —Forrestfield WA
- Urgently hiring
- Communication skills
2d
Field Service Technician – Water Chemistry & Fabrication
LHR —Ascot WA
- $85,000 - $95,000 a year
- Full-time
- Laboratory experience
- Assembly
- Plumbing
Quick Apply
3d
Plumber - Water Technician
Fortescue —Perth WA
- Day shift
- Schematics
- Maintenance
13d
Emergency Restoration Technician
WA Flood and Fire —Canning Vale WA
- From $35 an hour
- Overtime
- No experience needed
- In-person
- Leadership
- Paid training
- Professional development assistance
Quick Apply
8d
Service Technician - Water Treatment
Enviropacific —Forrestfield WA
- Full-time
- Employee assistance program
- Referral program
Appointment Setter
Environmental Water Solutions Pty Ltd —Osborne Park WA
- $35 - $42 an hour
- Urgently hiring
- Sales
- Customer service
- Organisational skills
Quick Apply
Dewatering Technician - WA
Pinnacle Hire Pty Ltd —Canning Vale WA
- Full-time
- Maintenance
- English
- Budgeting
Quick Apply
Work Opportunities with Downer
Downer Group —Perth WA
Experienced Mechanical Maintinance Technician
Rema Tip Top —Perth WA
- Full-time
- Maintenance
- Employee assistance program
Quick Apply
Mechanical Technician
Acciona —Perth WA
- Full-time
- Microsoft Excel
- Supervising experience
- No degree
- Health insurance
- Parental leave
5d
Environmental Technician Experienced
Fortescue —Perth WA
- Management
18h
E&I Technician
Acciona —Perth WA
- Full-time
- Microsoft Excel
- Supervising experience
- No degree
- Health insurance
- Parental leave
5d
Shift Operations Technician
Acciona —Perth WA
- Full-time
- Microsoft Excel
- No degree
- Parental leave
Service Center Technician
Xylem —Perth WA
- Full-time
- Time management
- Health insurance
- Gym membership
Occupational Health and Hygiene Technician
Biosymm —Belmont WA
- From $105,000 a year
- Full-time
- Management
- Administrative experience
- Parental leave
Quick Apply
Laboratory Technicians
ALS Global —Wangara WA
- Part-time
- Bachelor's degree
- On-the-job training
Laboratory Technicians
ALS —Wangara WA
- Part-time
- Bachelor's degree
- On-the-job training
Field Service Technician - Automation
Metso —Bayswater WA
- Weekend availability
- Hybrid work
- Microsoft Word
- Microsoft Excel
- Microsoft Office
- Health insurance
- Parental leave
Aquarium Service Technician
Ocean Reefs Marine Aquariyms —Wangara WA
- From $30 an hour
- In-person
- Communication skills
Quick Apply
Process Technician
Aurenne Group Mining —Perth WA
- Full-time
- Employee assistance program
Quick Apply

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Water Treatment Technician

Category5
Forrestfield WA

Apply Now

Job Details

Casual
2 days ago

Qualifications

White Card
Communication skills
Water treatment

Full Job Description

Location: Forrestfield WA (Workshop Based Initially)

Roster: Transitioning to 14/7 FIFO roster from July

Employment Type: Casual with potential for permanency

Category 5 Labour Management is seeking experienced Water Treatment Service Technicians to support our client across workshop and field-based operations throughout WA. This is a hands-on role offering variety, technical challenges and the opportunity to work with advanced water treatment systems across industrial and environmental projects.

Initially based in the Forrestfield workshop, the role will transition into site-based work including metro Perth and Pilbara operations supporting major resource sector clients.

Key Responsibilities:

Carry out in-house and onsite maintenance and repairs on water treatment plants and equipment
Commission water treatment systems both onsite and within the workshop
Diagnose faults and troubleshoot electrical, mechanical and process issues
Monitor system performance and identify opportunities for improvement
Complete accurate service reports and maintenance records
Liaise directly with clients and provide technical support
Assist with the manufacture and assembly of water treatment equipment and systems
Maintain high safety and quality standards at all times

To be successful in this role, you will demonstrate:

Australian recognised Electrical or Mechanical Trade Qualification
Previous experience servicing and maintaining water treatment systems
Strong fault-finding and problem-solving skills
Experience working with PLC-operated equipment
Hands-on approach with strong mechanical aptitude
Ability to work independently and manage competing priorities
Professional communication and client-facing skills
Flexible and adaptable attitude
Willingness to travel as required

Desirable:

Experience servicing desalination plants
Commissioning experience
Water treatment industry qualifications or certifications
White Card and First Aid

What’s on Offer

Immediate start available
Workshop-based onboarding and training
Transition to 14/7 FIFO roster from Perth
Work on advanced water treatment and environmental systems
Diverse role combining maintenance, troubleshooting and commissioning
Potential long-term opportunity for the right candidate

How to Apply
Click APPLY NOW and submit your up-to-date resume outlining your relevant experience. Suitable applicants will be contacted for a confidential discussion.
Only shortlisted candidates will be contacted.

About us:
Category 5 is a family-owned business with operations spanning across Australia and New Zealand. Over the last 3 years, Cat5 Rail has built one of the largest privately owned fleets of specialist rail equipment in the country, supported by a network of maintenance facilities in Karratha, Port Hedland, and Perth. From metro to remote regions across Australia, the Cat5 Rail family has built a sustainable business that creates long-term opportunities for our clients and employees. For more information, visit www.catfive.com.au.

Workshop-based start with transition to 14/7 FIFO roster from Perth
Strong pipeline of industrial and environmental projects with long-term opportu
Service, maintain and commission advanced water treatment systems

LOCATION
Perth

CLASSIFICATION
Water & Waste

WORK TYPE
Casual

POSTED
Tuesday 02 June, 2026

Apply Now

Refine Your Search

water technician jobs in perth, wa

Water Treatment Technician

Field Service Technician – Water Chemistry & Fabrication

Plumber - Water Technician

Emergency Restoration Technician

Service Technician - Water Treatment

Appointment Setter

Dewatering Technician - WA

Work Opportunities with Downer

Experienced Mechanical Maintinance Technician

Mechanical Technician

Environmental Technician Experienced

E&I Technician

Shift Operations Technician

Service Center Technician

Occupational Health and Hygiene Technician

Laboratory Technicians

Laboratory Technicians

Field Service Technician - Automation

Aquarium Service Technician

Process Technician

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