Opportunities

Calibre is a place where talented people grow professionally and personally. If you strive for growth and thrive on success, talk to us.

  1. There are currently no opportunities available.

    Please check back soon.

    For general enquiries contact our HR team:
    Australia +61 7 3895 3444
    New Zealand +64 9 583 9112
    Singapore +65 6291 1221

    Click here to submit your resume
  2. Civil Estimator

        The Diona business was founded in 1980 and has grown to be one of the most respected civil engineering companies on the east coast of Australia. In 2010 Diona has arrived South Australia and has since undergone a continuous and significant growth...
  3. Structural Engineer (Infrastructure)

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  4. Senior Estimator (Civil)

        The Diona business was founded in 1980 and has grown to be one of the most respected civil engineering companies on the east coast of Australia. In 2010 Diona has arrived South Australia and has since undergone a continuous and significant growth...
  5. WA - Rail Operations Specialist

    A...
  6. Transmission Line/Structural Engineer

      About Us   With offices across the Asia Pacific region, Calibre is a leading provider of engineering and other consultancy services in the energy, infrastructure, transport, buildings and urban development sectors. We bring together diversified eng...
  7. Site Administrator/Document Controller

        Calibre Group which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately p...
  8. Project Controller - Cape Flattery

      Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately p...
  9. Project Controller - Caval Ridge

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  10. Mechanical / Construction Supervisors

    Muswellbrook Based Immediate Start Attractive Roster with flights & accommodation for suitable candidate   The Project:   Calibre DRA Joint Venture (CDJV) is delivering the design, engineering and construction works for the Coal Handling and Prepar...
  11. Mechanical / Construction Superintendent

    Muswellbrook Based Immediate Start Attractive Roster with flights & accommodation for suitable candidate   The Project:   Calibre DRA Joint Venture (CDJV) is delivering the design, engineering and construction works for the Coal Handling and Prepar...
  12. Electrical Construction Supervisor

    Muswellbrook Based Immediate Start Attractive Roster with flights & accommodation for suitable candidate   The Project:   Calibre DRA Joint Venture (CDJV) is delivering the design, engineering and construction works for the Coal Handling and Prepar...
  13. Electricians – Down Days, Shutdowns and Projects

    Ongoing work and project opportunities Competitive pay rates Flexible and attractive rosters   G&S Engineering are a local Mackay business of over 22 years with work throughout QLD and the Bowen Basin; across Mining, Ports and Construction. Grow yo...
  14. HSEQ Advisor (Environmental)

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  15. Senior Control Systems Engineer

    Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately pro...
  16. Shutdowns – Various trades and Trades Support

    Shutdown work across a variety of sites and equipment Competitive pay rates Flexible and attractive rosters   G&S Engineering are a local Mackay business of over 22 years with work throughout QLD and the Bowen Basin; across Mining, Ports and Constr...
  17. Maintenance Down Days – Various trades and Trades Support

    Ongoing work Competitive pay rates Flexible and attractive rosters   G&S Engineering are a local Mackay business of over 22 years with work throughout QLD and the Bowen Basin; across Mining, Ports and Construction. Grow your career and become an i...
  18. Intermediate to Senior Water Engineer - 12 Month Contact

      About Us  With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery, co...
  19. HR Administrator

      Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately p...
  20. EOI - Civil Engineers, Project Managers, 12 Designers, CAD Operators (ACT)

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  21. Intermediate CAD/Revit Draughtsperson

      About Us   With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery, co...
  22. Mechanic - Fleet (Mackay)

    Full Time Position Mackay Workshop based position Monday to Friday, Day shift Minimum 38-hour week with overtime when required Competitive hourly rate and weekly pays We are seeking a qualified Automotive Mechanic to join our Mackay Fleet Workshop ...
  23. HSEQ Advisor (Civil Construction)

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  24. Project Administrator

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  25. Intermediate to Senior Water Engineer

      About Us  With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery, co...
  26. Senior Modeller

      About Us   With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery, co...
  27. Area Manager

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  28. Principal/Associate Engineer (Buildings and Structures)

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  29. Civil Engineer (Water Infrastructure)

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  30. Site Supervisor (Civil Construction)

        This is an exciting time for Diona and our expanding operations and we want you to be a part of our journey. With a strong pipeline of projects and growth we are now seeking Site Supervisors to join our Adelaide team.   Diona specialises in the d...
  31. Traffic Engineer

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  32. Graduate Engineers - 2019

      About us: With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery, con...
  33. Graduate Engineers - 2019

      About us: With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery, con...
  34. Graduate Engineers - 2019

      About us: With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery, con...
  35. Project Manager (Water/Wastewater Treatment Plants)

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  36. Civil Engineer – Transportation

      About Us  With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery, con...
  37. Project Engineer (Utilities)

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  38. Boilermakers - Mt Pleasant

      Safety is our first consideration Muswellbrook Based Construction Project   The Project:   Calibre DRA Joint Venture (CDJV) is delivering the design, engineering and construction works for the Coal Handling and Preparation Plant on the Mount P...
  39. Project Engineer

        Calibre Group which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering is a diversified Professional Services, Construction and Maintenance specialist with offices in Australia, New Zealand and Singapore. Our Diona business...
  40. HSE Administrator

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  41. HSE Advisor - Mount Pleasant Operation

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  42. Accountant

       Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately ...
  43. Mechanical Service Engineer (Underground)

    Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately pro...
  44. Civil Designer - Transport

    Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately pro...
  45. Site Engineer

      Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately p...
  46. Civil Engineering Technician

      About Us  With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery, con...
  47. Structural Team Leader

      About Us  With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery, con...
  48. Contracts Administrator

      Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately p...
  49. Graduate Engineer - Transportation

      Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately p...
  50. AutoCAD Drafters

        Calibre Group which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering is a diversified Professional Services, Construction and Maintenance specialist with offices in Australia, New Zealand and Singapore.   We are currently...
  51. Senior Designer

      About Us  With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery, con...
  52. Water Drafter

        Calibre Group which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering is a diversified Professional Services, Construction and Maintenance specialist with offices in Australia, New Zealand and Singapore.   We are currently...
  53. Senior Civil Engineer

        Calibre Group which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering is a diversified Professional Services, Construction and Maintenance specialist with offices in Australia, New Zealand and Singapore.    As a Senior Civ...
  54. Engineer (Urban/Land Development)

        Calibre is a diversified Professional Services, Construction and Maintenance group of companies, which includes Calibre, Diona Civil Engineering Contractors, and G&S Engineering Services. With offices in Australia, New Zealand and Singapore, we p...
  55. WHS Advisor (Management Systems)

      Calibre Group is a diversified Professional Services, Construction and Maintenance company, which includes Calibre, Diona Civil Engineering Contractors, and G&S Engineering Services. With clients in Australia and New Zealand, we passionately provid...
  56. Water Engineer

      Calibre Group which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering is a is diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately ...
  57. Manager - Building and Structures

      Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately p...
  58. Civil Designer (Urban Development)

      Are you looking for a position that has real impact? Do you want to be part of a team that will shape the future of Queensland? At Calibre you will have the potential to change and transform the quality of life for everyday Australians. By working ...
  59. Senior Civil Designer (Urban Development)

      Are you looking for a position that has real impact? Do you want to be part of a team that will shape the future of Queensland? At Calibre you will have the potential to change and transform the quality of life for everyday Australians. By working ...
  60. Senior Engineer - Water & Environment

        Are you looking for a position that has real impact? Do you want to be part of a team that will shape the future of Queensland? At Calibre you will have the potential to change and transform the quality of life for everyday Australians. By workin...
  61. Skilled Workers for Gas Works (Civil Construction)

      Diona specialises in the delivery of utility services and infrastructure across Australia, Diona has more than 30 years’ experience working closely with utility providers, councils and government departments. Delivering technically complex projects...
  62. Project Manager

      Calibre Group which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering is a diversified Professional Services, Construction and Maintenance specialist with offices in Australia, New Zealand and Singapore. Our Diona business w...
  63. Senior Project Engineer

        Calibre Group which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering is a diversified Professional Services, Construction and Maintenance specialist with offices in Australia, New Zealand and Singapore.   Due to our conti...
  64. Riggers / Dogman - Mt Pleasant

        Safety is our first consideration Muswellbrook Based Immediate Start   The Project:   Calibre DRA Joint Venture (CDJV) is delivering the design, engineering and construction works for the Coal Handling and Preparation Plant on the Mount Pleasa...
  65. Senior Project Manager (Urban Development)

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  66. Principal Transport Engineer

      Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately p...
  67. Survey Technician

      Calibre Group which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering is a diversified Professional Services, Construction and Maintenance specialist with offices in Australia, New Zealand and Singapore.   Due to continued s...
  68. 12D Designers

        Calibre Group which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering is a diversified Professional Services, Construction and Maintenance specialist with offices in Australia, New Zealand and Singapore.    We are currentl...
  69. Site Supervisor (Ausgrid)

        Calibre Group which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering is a diversified Professional Services, Construction and Maintenance specialist with offices in Australia, New Zealand and Singapore.   With a strong pi...
  70. 12D Designer - Civil/Urban Development

          Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionate...
  71. Senior Civil Engineer

        Calibre Group, which includes Calibre, Diona Civil Engineering Contractors and G&S Engineering, is a diversified Professional Services, Construction and Maintenance specialist. With offices in Australia, New Zealand and Singapore, we passionately...
  72. Senior Structural Engineer

    About Us With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery, constr...
  73. Electricians – Mt Pleasant

      Safety is our first consideration Muswellbrook Based Construction Project   The Project:   Calibre DRA Joint Venture (CDJV) is delivering the design, engineering and construction works for the Coal Handling and Preparation Plant on the Mount P...
  74. Fitters – Mt Pleasant

      Safety is our first consideration Muswellbrook Based Construction Project   The Project:   Calibre DRA Joint Venture (CDJV) is delivering the design, engineering and construction works for the Coal Handling and Preparation Plant on the Mount P...
  75. High Risk Work – Mt Pleasant

      Safety is our first consideration Muswellbrook Based Immediate Start     The Project:   Calibre DRA Joint Venture (CDJV) is delivering the design, engineering and construction works for the Coal Handling and Preparation Plant on the Mount Plea...
  76. Trade Assistants – Mt Pleasant

      Safety is our first consideration Muswellbrook Based Immediate Start     The Project:   Calibre DRA Joint Venture (CDJV) is delivering the design, engineering and construction works for the Coal Handling and Preparation Plant on the Mount Plea...
  77. Senior Civil & Structural Engineer

      About Us    With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery, c...
  78. Resident Engineers & Technical Officers (Civil/Structural/Tunnel)

      About Us      With offices across the Asia Pacific region, Calibre is a trusted partner within the resources, urban, technologies, defence, transport and infrastructure markets, bringing together diversified engineering, advisory, project delivery,...