Who is Core Drilling Services?
Core Drilling Services (CDS) is a specialist provider of Diamond, Sonic and RC Drilling proudly delivering excellence to Tier 1 minesites and exploration projects across Western Australia.
Our success is built on our people - a talented and passionate team who rise to challenges work hard, and take pride in achieving great results.
We are now looking for EXPERIENCED DRILLER'S ASSISTANTS (OFFSIDERS) to join our growing teams for FIFO roles in remote WA.
Join a company that offers stability, year-round work, and a genuine pathway to advance your career.
Integrity, safety, and reliability guide everything we do - and we are committed to building a workplace where every person is heard, valued, and respected.
Applicants with a mechanical trade, heavy labouring or rural background who meet the minimum requirements outlined below are encouraged to apply.
The Position
You will be an essential part of a small, supportive team working 12-hour shifts in remote WA.
What we offer:
FIFO from Perth Airport
Established camp accommodation and facilities (some exploration work)
12 hour shifts on a 2:1 Roster
What is required:
Must be physically fit and healthy, as repetitive lifting is required
Able to pass medical, drug & alcohol screening, police clearance and site requirements.
About you
We are looking for people who want more than just a job - people who want to build a career.
You will thrive in a close-knit team, enjoy hands-on work, and be committed to learning the ropes in a high-performing crew, where respect and teamwork are essential.
You will bring:
A strong work ethic and positive attitude
Team focus and respect for others




Mechanical aptitude or practical problem-solving ability
A genuine commitment to safety and upholding company values
In return, we provide training, support and opportunities you need to progress your career in the drilling industry.
Tickets and Qualifications
The tickets listed below are required for this position, however, we understand that those new to the industry may not yet hold them all.
If you MEET THE MINIMUM REQUIREMENTS and are willing to obtain the remaining tickets within an agreed timeframe, we welcome your application.
Minimum Requirements
Living in Western Australia with easy access to Perth Airport for FIFO travel
Valid WA HR Drivers licence (or higher)
Additional Tickets Required Before Starting Work
Police Clearance (issued within 12 months)
Provide First Aid (issued within 2 years)
Provide CPR (issued within 12 months)
First Attack Fire Fighting Equipment (issued within 2 years).
4WD Driver Group 1 Training (issued within 2 years)
Work Safely at Heights (issued within 2 years)
Why join Core Drilling Services?
If you are ready to be part of a progressive company that rewards commitment and performance, we are offering:
full time permanent employment
competitive remuneration (with paid annual leave & sick leave)
career growth and training opportunities
a team culture built on respect, safety and integrity.
If this sounds like the prospect you have been looking for, please submit a brief cover letter and resume by clicking the "Apply for this Job" button below.
Aboriginal and Torres Strait Islander applicants are strongly encouraged to apply.
This position is open to Australian citizens, permanent residents, and individuals with full working rights in Australia.

📌 Experienced Driller'S Assistants (Offsiders) - Rc & Diamond Rigs (Perth)
🏢 Core Drilling Services
📍 Perth