" \u003cdiv class=\"ja-job-details\"\u003e \u003ch2 class=\"title\"\u003eMaintenance Supervisor (Excavators)\u003c/h2\u003e \u003cdiv class=\"meta\"\u003e \u003cul class=\"classifications\"\u003e \u003cli data-id=\"5453\"\u003e Mining / Oil \u0026amp; Gas / Utilities \u003c/li\u003e \u003cli data-id=\"5454\"\u003e Manager / Supervisor \u003c/li\u003e \u003cli data-id=\"5455\"\u003e Middlemount \u003c/li\u003e \u003cli data-id=\"5456\"\u003e Permanent / Full Time \u003c/li\u003e \u003c/ul\u003e \u003cp class=\"date-posted\"\u003e 12/11/2026 \u003c/p\u003e \u003c/div\u003e \u003cul class=\"bullet-points\"\u003e \u003cli\u003eCompetitive remuneration + company vehicle supplied\u003c/li\u003e \u003cli\u003e8/6 Day Shift Only roster | DIDO to Middlemount\u003c/li\u003e \u003cli\u003eLong-term opportunity with established workshop facilities\u003c/li\u003e \u003c/ul\u003e \u003cdiv class=\"description\"\u003e \u003cstrong\u003eThe Opportunity\u003cbr\u003e\u003c/strong\u003e\u003cbr\u003e MacKellar is seeking an experienced \u003cstrong\u003eMaintenance Supervisor\u003c/strong\u003e to lead our maintenance team at Middlemount Mine. This is a hands-on leadership role overseeing the day-to-day maintenance and repair activities across our fleet of 400\u0026ndash;600 tonne Liebherr excavators.\u003cbr\u003e\u003cbr\u003e Working an 8/6 day shift only roster, you\u0027ll play a key role in driving safe, reliable and cost-effective maintenance outcomes while leading and developing a skilled team of tradespeople.\u003cbr\u003e\u003cbr\u003e You\u0027ll be responsible for providing visible leadership across the workshop, setting clear expectations around safety, performance and accountability, and ensuring maintenance activities are completed efficiently and to a high standard.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eWhy Join MacKellar?\u003c/strong\u003e\u003cbr\u003e \u003cul\u003e \u003cli\u003e8/6 Day Shift Only roster\u003c/li\u003e \u003cli\u003eCompany vehicle supplied\u003c/li\u003e \u003cli\u003eCompetitive remuneration\u003c/li\u003e \u003cli\u003eLong-term contract with an established on-site workshop\u003c/li\u003e \u003cli\u003eOpportunity to lead an experienced maintenance team\u003c/li\u003e \u003cli\u003eCamp accommodation conveniently located just 10 minutes from site\u003c/li\u003e \u003c/ul\u003e \u003cstrong\u003eKey Responsibilities\u003c/strong\u003e\u003cbr\u003e \u003cul\u003e \u003cli\u003eLead and coordinate daily maintenance and repair activities across the Liebherr excavator fleet\u003c/li\u003e \u003cli\u003eOversee maintenance schedules, ensuring work is completed safely, efficiently and within budget\u003c/li\u003e \u003cli\u003eProvide hands-on, visible leadership, setting clear expectations around safety and work standards\u003c/li\u003e \u003cli\u003eMonitor team performance, productivity and maintenance costs to achieve operational targets\u003c/li\u003e \u003cli\u003eEnsure maintenance activities, reporting and documentation are completed accurately and consistently\u003c/li\u003e \u003cli\u003eDevelop a positive, accountable team culture built around communication, teamwork and continuous improvement\u003c/li\u003e \u003cli\u003eIdentify opportunities to improve maintenance processes, equipment reliability and overall workshop performance\u003c/li\u003e \u003cli\u003ePromote and maintain a strong safety culture, ensuring compliance with site requirements and procedures\u003c/li\u003e \u003c/ul\u003e \u003cstrong\u003eAbout You\u003cbr\u003e\u003c/strong\u003e\u003cbr\u003e To be successful in this role, you will bring:\u003cbr\u003e \u003cul\u003e \u003cli\u003eExtensive experience supervising maintenance teams, ideally with a background in large-scale excavator maintenance\u003c/li\u003e \u003cli\u003eStrong exposure to Liebherr excavators will be highly regarded\u003c/li\u003e \u003cli\u003eA recognised mechanical trade qualification\u003c/li\u003e \u003cli\u003eDemonstrated leadership capability with a strong focus on safety, team performance and accountability\u003c/li\u003e \u003cli\u003eCurrent Mining Supervisor competencies (G1, G8, G9) \u0026ndash; formerly S1, S2, S3\u003c/li\u003e \u003cli\u003eCurrent G2 \u0026ndash; Carry out the Risk Management Process (RIIRIS402D)\u003c/li\u003e \u003cli\u003eCurrent Standard 11 and a valid Driver\u0027s Licence\u003c/li\u003e \u003c/ul\u003e \u003cstrong\u003eAbout MacKellar\u003cbr\u003e\u003c/strong\u003e\u003cbr\u003e With over 60 years of experience in mining and civil earthmoving, MacKellar is a trusted name in the resources sector. We pride ourselves on delivering quality equipment and maintenance solutions while building strong, long-term partnerships with our clients.\u003cbr\u003e\u003cbr\u003e When you join MacKellar, you become part of a business that genuinely values its people, prioritises safety and respects the communities in which we operate. We welcome diverse perspectives, skills and experiences and believe they make us stronger as a team.\u003cbr\u003e \u003cem\u003eOnly applicants who meet the required experience and qualifications will be contacted.\u003c/em\u003e \u003c/div\u003e \u003cdiv class=\"apply\"\u003e \u003ca class=\"back-link\" href=\"#\" title=\"Back to search results\"\u003eBack to search results\u003c/a\u003e \u003cinput type=\"button\" class=\"ja-button\" data-job-id=\"1132992\" value=\"Apply Now\" title=\"Apply Now\" /\u003e \u003c/div\u003e \u003c/div\u003e "