Senior Parts Sales Supervisor

Posted Date:  20 May 2026
Location: 

Guildford PDC, WA, AU

Reporting to the Parts Sales Manager the Senior Part Sales Supervisor will join our Sales and Operations team on a Full-Time basis at our Guildford Customer Service Centre. This role involves leading a large, customer-facing team, delivering exceptional service and issue resolution, while driving customer retention and supporting sales outcomes through strong technical and operational expertise.

Department Overview: Customer Service Centre (CSC)

Our 24/7 Parts team, serve 250+ walk in customers, process 40,000+ enquiries and receive 5,000 phone calls on average per month. We support our customers with in-store purchases, electronic ordering and our online and in-app purchasing as well as global parts sourcing, expediting and logistics.

Roster – 4:3 Roster Wednesday to Saturday - 10 Hrd/Day (1 x full weekend off, rostered in monthly)

What You'll Do:

  • Leadership & Team Management - Lead, mentor, and develop a high-performing team of 28 employees, fostering accountability, managing diverse personalities, and driving strong communication, engagement, and continuous improvement across the team.
  • Customer-Centric Service Delivery – Act as the first point of escalation for customer enquiries and issues, delivering responsive, solution-focussed support to both new and existing customers experiencing equipment faults, operational challenges, or product queries.
  • Dispute Resolution & Problem Solving - Manage complex customer issues and disputes with resilience and creativity, identifying alternative solutions such as sourcing parts, coordinating substitutes, or implementing workaround strategies to minimise customer downtime.
  • Sales Support & Customer Retention - Leverage strong customer service and commercial acumen to retain existing customers, identify sales opportunities, and convert enquiries into tangible outcomes that support revenue growth and customer loyalty.
  • Technical and Operational Understanding - Apply strong mechanical aptitude to troubleshoot issues, support customers and internal teams, and effectively liaise with Sales, Parts, and Warehouse teams to deliver practical and timely solutions.

 

Skills & Experience:

  • Demonstrated experience in a customer-facing leadership role, ideally within heavy equipment, machinery, automotive or industrial sectors.
  • Proven ability to lead and inspire large, diverse teams, fostering high performance through coaching, development, and strong people leadership.
  • Strong problem-solving and decision-making skills, particularly in high-pressure or time sensitive environments.
  • Mechanical aptitude or technical knowledge relevant to the heavy equipment or similar industries (highly desirable)
  • Experience working cross-functionally with sales, operations, and supply chain teams
  • High level of resilience, adaptability, and accountability

 

Our Benefits include, but are not limited to:

  • Financial Benefits - Paid Parental Leave & Secondary Carers Leave, Salary Sacrificing, Novated Leasing, Income Protection Insurance & more than 600 retail discounts, such as, Coles, Petbarn, Virgin, HOYTS & Crown.
  • Health & Wellness - Discounts with BUPA, Fitness Passport to access multiple gyms across Australia & EAP access to support you and your immediate family.
  • Culture & Career - Personal and Team Recognition (Made for More awards), Internal Career Progression, Training & Flexibility through our award-winning WesTrac Institute
  • Employee Referral Program - Opportunity to receive a referral bonus up to $5000 for applicable roles
  • Additional Perks - Emergency Services Leave, Defence Force Reserves Leave & Employee Share Purchase Plan opportunity.

 

Our Company & Commitment

With over 4,500 employees, WesTrac is one of the world's largest authorised Cat® equipment dealers, offers a wide range of mining and construction equipment and management solutions.

At WesTrac, we reflect diverse communities, celebrate our people's diversity, and create a culture where employees feel safe to be their authentic selves. We encourage applications from First Nations people, LGBTQIA+ individuals, and those from culturally diverse backgrounds. WORK180 endorsed employer for our commitment to diversity, inclusion, and equality.

Reference Number: 5665

 

At WesTrac, our primary focus is our people. As we look to the future, we’re focused on harnessing the best talent and providing them with the support they need to achieve success.

WesTrac is a member of the Diversity Council of Australia and recognises the value of and strongly support the principles of equal employment opportunities in the workplace, and we are committed to achieving a diverse and engaged workforce. We are an equal opportunity employer and encourage applications from female, Aboriginal and Torres Strait Island candidates.

WesTrac is an endorsed employer for women via WORK180 - who have reviewed our policies, processes, and initiatives to certify that we are an organisation that supports diversity, inclusion and equality.