Careers
Work With the Mayjan Engineering Team
Build Your Future With a Team That Builds the Future
At Mayjan Engineering, we’re always looking for skilled, motivated people who take pride in quality work and want to be part of a team that delivers real results. For over 30 years, we’ve supported major industrial, manufacturing, and automation clients across Australia — and our success comes down to the people who make it happen.
Whether you’re an experienced tradesperson or someone looking to grow your skills, Mayjan offers a place where your work is valued, your ideas are heard, and your contribution genuinely matters.
Why Work With Mayjan?
Strong Team Culture
We’re a tight-knit team that looks out for each other. You’ll work alongside experienced boilermakers, fitters, installers, and project specialists who are always willing to share knowledge and help you develop.
Real, Hands-On Projects
From major mechanical installations to factory maintenance, relocations, and fabrication, you’ll be part of projects that challenge you, grow your technical ability, and give you something to be proud of.
Stability & Long-Term Employment
With long-standing partnerships — including more than 25 years supporting Dematic — we offer consistent work and long-term opportunities for those who show commitment and quality.
A Focus on Safety & Professionalism
We work to high standards and expect the same from everyone on our team. Safety, reliability, and professionalism aren’t just values — they’re how we operate every day.
Who We're Looking For
We’re interested in people with experience in areas such as:
Mechanical fitting
Welding & fabrication
- Pipe fitting and installation
Industrial and plant maintenance
Conveyor and materials handling installations and servicing
Machine relocations & decommissioning
Project installation work
If you’re hardworking, safety-minded, and take pride in a job well done, you’ll fit right in.
Perks & Opportunities
- Competitive pay rates based on experience
Ongoing opportunities for training and upskilling
Exposure to diverse industries and project types
Supportive team environment
Work that makes an impact on real-world operations
Ready to Join the Team?
If you’re interested in joining Mayjan Engineering or want to know more about our available roles, we’d love to hear from you.
To find out more information, head to the contact page and leave an enquiry or simply email us using the email address provided.
Otherwise simply apply for one of our available roles below and we’ll be in touch.
Available Roles & Positions - Apply Below
Boilermakers & Welders
Boilermaker / Welder
- Mortdale, NSW
- Fulltime & Casual Positions
- Immediate / Negotiable
Job Summary
We’re looking for a qualified Boilermaker / Welder to join our team for ongoing projects across NSW. The successful candidate will be responsible for the fabrication, assembly, and repair of metal structures and components in accordance with Australian Standards. You’ll be working with mild steel, stainless steel, and alloy materials across construction, Industrial & manufacturing environments.
A strong commitment to quality workmanship, safety, and teamwork is essential.
Key Responsibilities
- Fabricate, assemble, and weld metal structures, components, and pipework to specifications.
- Read and interpret detailed drawings, blueprints, and fabrication plans.
- Perform MIG, TIG, and stick welding to required tolerances and standards.
- Conduct cutting, grinding, and finishing of fabricated products.
- Carry out repairs and maintenance on equipment and structural components.
- Operate safely in workshop and site environments, following all WHS requirements.
- Inspect completed work for quality and compliance with AS/NZS welding codes and company standards.
Skill & Experience
- Trade qualification as a Boilermaker or Welder (Certificate III in Engineering – Fabrication Trade or equivalent).
- Proven experience in fabrication and welding within the industry.
- Competency in MIG, TIG, and stick welding processes.
- Ability to read and work from fabrication drawings and isometric diagrams.
- Familiarity with Australian Standards (AS1554, AS1796, etc.) relevant to welding and fabrication.
- Reliable transport and current driver’s license.
- Sound ability to communicate in English.
Desirable
- High-Risk Work License (e.g. LF, WP), Confined Space, Working at Heights.
- Current White Card (Construction Induction)
- Pressure Welding ticket.
Benefits
- Competitive pay rates with overtime and penalties.
- Superannuation and leave entitlements in line with Fair Work and EBA conditions.
- Long-term and short-term project opportunities.
- PPE and uniforms provided (where applicable for full time employees).
- Ongoing training and development opportunities.
- A positive, safety-focused team culture.
- Company provided service vehicle for full time employees.
Mechanical Fitters / Machinists
Mechanical Fitter / Machinist
- Mortdale, NSW
- Fulltime & Casual Positions
- Immediate / Negotiable
Job Summary
We are seeking a skilled and reliable Mechanical Fitter / Machinist to join our team. In this role, you will be responsible for the fitting, assembling, and maintenance of mechanical components and machinery, ensuring optimal functionality, safety, and performance in line with operational requirements.
A strong commitment to quality workmanship, safety, and teamwork is essential.
Key Responsibilities
- Read and interpret technical drawings, blueprints, and specifications.
- Assemble and fit mechanical parts to precise tolerances.
- Operate lathes, milling machines, grinders, and other machine tools.
- Conduct preventative maintenance and fault-finding on mechanical systems.
- Modify, service, and repair mechanical equipment and components.
- Use precision measuring instruments such as micrometers, verniers, and gauges.
- Work safely and efficiently, complying with OH&S regulations and company policies.
- Maintain accurate job records and documentation.
- Collaborate with engineers and other tradespeople to resolve technical problems
Skill & Experience
- Minimum Certificate III in Engineering – Mechanical Trade (Fitter/Machinist) or equivalent.
- Proven experience in a similar Fitter/Machinist role.
- Strong mechanical aptitude and attention to detail.
- Ability to read and interpret technical drawings accurately.
- Experience with CNC and manual machining preferred.
- Good problem-solving skills and a proactive attitude.
- Understanding of workplace health and safety practices.
- Sound ability to communicate in English.
Desirable
- High-Risk Work License (e.g. LF, WP), Confined Space, Working at Heights.
- Current White Card (Construction Induction)
- Welding experience (TIG, MIG or Stick).
- Familiarity with hydraulic and pneumatic systems.
Benefits
- Competitive pay rates with overtime and penalties.
- Superannuation and leave entitlements in line with Fair Work and EBA conditions.
- Long-term and short-term project opportunities.
- PPE and uniforms provided (where applicable for full time employees).
- Ongoing training and development opportunities.
- A positive, safety-focused team culture.
- Company provided service vehicle for full time employees.
Pipe Fitters & Welders
Pipe Fitter / Welder
- Mortdale, NSW
- Fulltime & Casual Positions
- Immediate / Negotiable
Job Summary
We’re currently seeking a skilled Pipe Fitter to join our team for ongoing projects across NSW. You’ll be responsible for the installation, fabrication, maintenance, and repair of pipe systems in accordance with Australian Standards and WHS regulations. The role involves working across industrial, commercial, mining, oil & gas & construction environments, so attention to detail and a strong commitment to safety are essential.
Key Responsibilities
- Fabricate, assemble, and install piping systems according to drawings and specifications.
- Measure, cut, bend, and thread pipes to required angles and dimensions.
- Read and interpret technical drawings, schematics, and isometric diagrams.
- Conduct pressure tests and quality checks to ensure compliance with AS standards.
- Perform routine maintenance and repairs on existing piping systems.
- Work collaboratively with welders, fitters, and other trades on-site.
- Comply with all company safety procedures and Work Health & Safety (WHS) regulations.
Skill & Experience
- Trade qualification in Pipe Fitting, Engineering Fabrication, or Mechanical Fitting (Certificate III or higher).
- Demonstrated experience in pipe installation and fabrication within the industry, e.g. oil & gas, construction, manufacturing, mining.
- Sound understanding of Australian Standards (AS4041, ASME, etc.) relevant to piping systems.
- Ability to interpret and work from technical drawings and isometrics.
- Competent in the use of pipe fitting tools and equipment.
- Valid driver’s license and reliable transport.
- Sound ability to communicate in English.
Desirable
- High-Risk Work License (e.g. LF, WP), Confined Space, Working at Heights.
- Current White Card (Construction Induction)
- Welding experience (TIG, MIG or Stick).
- Welding ticket(s).
Benefits
- Competitive pay rates with overtime and penalties.
- Superannuation and leave entitlements in line with Fair Work and EBA conditions.
- Long-term and short-term project opportunities.
- PPE and uniforms provided (where applicable for full time employees).
- Ongoing training and development opportunities.
- A positive, safety-focused team culture.
- Company provided service vehicle for full time employees.
Riggers & Dogmen
Rigger / Dogman
- Mortdale, NSW
- Contract & Casual Positions
- Negotiable (Register Your Interest Today)
Job Summary
We’re seeking experienced Riggers and Dogmen to join our team for ongoing projects across NSW. You’ll be responsible for the safe slinging, directing, and rigging of loads for cranes and lifting equipment in accordance with Australian Standards and WHS regulations.
This position involves working in construction & industrial environments where precision, communication, and safety are top priorities.
Key Responsibilities
- Perform dogging and rigging duties for the movement, placement, and securing of loads.
- Signal and direct crane operators using standard hand and radio communication.
- Assemble and dismantle lifting and rigging gear, including chains, slings, and spreader bars.
- Conduct pre-start checks and inspections to ensure lifting equipment is in safe working order.
- Assist with structural steel erection, mechanical component installation, and heavy lift operations.
- Follow all site safety procedures and Work Health & Safety (WHS) requirements.
- Collaborate effectively with crane crews, site supervisors, and other trades.
Skill & Experience
- High-Risk Work License: DG (Dogging) essential, RB / RI / RA (Basic–Advanced Rigging) highly regarded.
- Construction Induction Card (White Card).
- Proven experience in dogging and rigging within construction, shutdown & industrial environments.
- Strong understanding of lifting plans, load charts, and safety protocols.
- Ability to work in a team and communicate clearly with operators and site personnel.
- Physically fit with a strong focus on safe work practices.
- Current driver’s license and reliable transport.
Desirable
- High-Risk Work License (e.g. LF, WP), Confined Space, Working at Heights, and other industry related tickets.
- Crane Operator Licenses (CN, C2, C6, C1, C0)
- High-Risk Work License for Scaffolding (SB, SI, SA)
- Background in mechanical installations, plant maintenance, or industrial construction.
Benefits
- Competitive pay rates with overtime and penalties.
- Superannuation and Allowance entitlements in line with Fair Work and EBA conditions.
- Long-term and short-term project opportunities.
- PPE and Mayjan Long Sleeve Shirts provided.
- Ongoing training and development opportunities.
- A positive, safety-focused team culture.
Trades Assistants & Labourers
Trades Assistant / Labourer
- Mortdale, NSW
- Contract & Casual Positions
- Negotiable (Register Your Interest Today)
Job Summary
We’re seeking reliable and motivated Trades Assistants / Labourers to join our team on projects across NSW. The successful applicants will support qualified trades — such as boilermakers, fitters, riggers, and welders — in the safe and efficient delivery of construction, fabrication, and maintenance work.
This is an excellent opportunity to gain hands-on experience in a skilled trade environment and develop a long-term career in the industry with possible progression to a full-time apprenticeship through Mayjan Engineering.
Key Responsibilities
- Assist tradespeople with general duties including assembly, installation, and maintenance tasks.
- Perform manual handling, site clean-up, and materials movement.
- Operate basic tools and equipment safely and efficiently.
- Prepare and organise work areas, tools, and parts as required.
- Follow instructions and work closely with supervisors and trades teams.
- Adhere to all company safety procedures and Work Health & Safety (WHS) regulations.
- Carry out general labouring duties to support daily site operations.
Skill & Experience
- Previous experience as a Trades Assistant or Labourer in construction, industrial & fabrication environments (preferred but not essential).
- Construction Induction Card (White Card) – essential.
- Physically fit and capable of manual labour in all weather conditions.
- Strong awareness of safety procedures and willingness to follow direction.
- Ability to work in a team environment and communicate clearly.
- Reliable transport and current driver’s license.
- Sound ability to communicate in English.
Desirable
- High-Risk Work License (e.g. LF, WP), Confined Space, Working at Heights.
- Current White Card (Construction Induction)
- Previous experience as a Trades Assistant or Labourer in construction, industrial & fabrication.
Benefits
- Competitive hourly rates with overtime and penalties.
- Superannuation and entitlements in line with Fair Work and EBA conditions.
- Ongoing work with opportunities to progress into trade roles or apprenticeships.
- PPE and uniforms provided (where applicable).
- Safe, supportive, and inclusive work environment.
Mechanical Subcontractors
Mechanical Subcontractors
- Mortdale, NSW
- Subcontractor
- Immediate / Negotiable
About Us
At Mayjan, we’re a leading provider of high-quality mechanical, fabrication & structural services. We are currently seeking experienced subcontractors to join our growing network of skilled professionals for projects across a wide range of industries, including construction, infrastructure, and industrial services.
If you’re a skilled contractor looking for consistent work with a reputable company, we’d like to hear from you. We’re committed to safety, quality, and working collaboratively with our subcontracting teams to deliver outstanding results.
We Are Looking For Subcontractors In-
- Mechanical Trades – Fitters, Boilermakers, Welders, Pipe Fitters.
- Other Trades – (if needed for project types)
Requirements
- ABN – Must hold a current Australian Business Number.
- Insurances – Must hold Public Liability, Workers Compensation and Motor Vehicle Insurances and provide certificates of currency to Mayjan Engineering.
- PTY LTD – Must be registered with ASIC (Australian Securities and Investments Commission).
- Superannuation – Must pay your own super.
- Taxes – Must pay your own taxes.
- Mayjan Engineering does not hire Sole Traders.
Key Responsibilities
- Deliver high-quality work on-site, meeting safety, quality, and project specifications.
- Manage project-specific tasks independently or as part of a team.
- Ensure all work is compliant with Australian Standards and Work Health & Safety (WHS) regulations.
- Maintain accurate documentation for work completed, including progress reports, time sheets, and safety reports.
- Collaborate with project managers, supervisors, and other trades to ensure timely and efficient project delivery.
- Provide ongoing maintenance and support if required for post-project care.
Skill & Experience
- Proven experience in the relevant trade or field (mechanical, civil, electrical, or construction).
- Relevant trade qualifications, certifications, and licences.
- Strong track record of delivering work to high standards of quality and safety.
- Ability to read and interpret technical drawings, project specifications, and safety plans.
- Current White Card (Construction Induction) – required for all site-based work.
- Appropriate High-Risk Work Licences (Forklift, EWP, Scaffold, etc.) – preferred for some roles.
- Own tools and equipment – required for certain trades.
- Excellent communication and time-management skills.
- Ability to work autonomously and manage your workload effectively.
- Reliable transport and own vehicle.
Benefits
- Competitive rates based on experience and trade.
- Flexible contract terms and long-term work opportunities.
- Regular projects with reputable clients across diverse industries.
- Supportive environment with a strong commitment to safety and teamwork.
- Prompt payment and clear invoicing processes.
- Opportunities for repeat work across various projects with Mayjan.
Other Roles & Opourtunities
Other Roles & Opportunities
- Mortdale, NSW
- Full time / Contract / Casual
- Negotiable (Register Your Interest Today)
About Us
At Mayjan, we’re known for delivering exceptional mechanical & structural services across Australia. We pride ourselves on our strong safety culture, quality workmanship, and commitment to client satisfaction. With our continued growth, we are now expanding our leadership team and seeking experienced professionals for key roles including Mechanical Supervisors, Site Managers, Project Managers, and Project HSE Advisors.
If you’re a dynamic leader who thrives in a fast-paced, safety-driven environment and wants to work on challenging and rewarding projects, we want you to join our team.
Job Summary
We are seeking expressions of interest for the following roles:
- Mechanical Supervisors – Oversee mechanical works, manage shutdowns, and supervise maintenance teams on-site.
- Site Managers – Lead site operations, manage subcontractors, and ensure that projects are delivered on time, within budget, and safely.
- Project Managers – Manage project scope, budgets, timelines, and resources to ensure successful project delivery across mechanical, industrial, or infrastructure sectors.
- Project HSE Advisors – Drive and enforce health, safety, and environmental policies across the project lifecycle to ensure compliance with WHS regulations and best practices.
Key Responsibilities (vary by role)
Mechanical Supervisors:
- Supervise mechanical works, including installation, maintenance, and shutdown projects.
- Ensure work is carried out to the highest safety and quality standards.
- Coordinate with teams and subcontractors to meet project milestones and deadlines.
Site Managers:
- Oversee site operations, including managing resources, scheduling, and quality control.
- Liaise with clients, engineers, and other stakeholders to ensure smooth project execution.
- Manage project risks, safety, and compliance with WHS requirements.
Project Managers:
- Lead the planning, execution, and delivery of projects within budget and schedule.
- Manage client relationships, progress reporting, procurement, and contract administration.
- Coordinate all project activities, resources, and stakeholder communications.
Project HSE Advisors:
- Monitor, implement, and promote health, safety, and environmental standards on-site.
- Conduct site inspections, audits, and safety assessments to ensure compliance with WHS policies and regulations.
- Provide advice on risk management strategies and conduct incident investigations.
- Facilitate toolbox talks and safety inductions for all site personnel.
Skill & Experience
- Mechanical Supervisors & Project Managers: Proven experience in a supervisory or management role in mechanical, industrial, or construction projects.
- Site Managers: Strong background in project site management, scheduling, subcontractor management, and on-time project delivery.
- Project HSE Advisors: Experience in HSE roles within industrial, construction, or mining sectors.
- All roles require a solid understanding of WHS legislation and Australian Standards (e.g. AS 2550, AS 4100, etc.).
- Strong leadership, communication, and team management skills.
- Proficient in project management software, safety management systems, and MS Office suite.
Desirable
- Relevant qualifications in management, project delivery, or HSE, such as Diploma of Project Management, Cert IV in WHS, NEBOSH, etc.
- Current White Card and relevant site-specific tickets (e.g., First Aid, Working at Heights, Confined Space).
- Desirable for Project HSE Advisors: Lead Auditor certification, ICAM training, or equivalent incident investigation certification.
Benefits
- Competitive salary and site allowances (if applicable).
- Company vehicle or vehicle allowance (for applicable roles).
- Superannuation, paid leave, and other entitlements in line with Fair Work and industry agreements.
- Opportunities for career advancement and professional development.
- Safe and supportive work environment with a strong emphasis on teamwork and safety.