Senior Administrative Officer

1 week ago

Townsville, Queensland, Australia MST Constructions Pty Ltd Full time

MST Constructions Pty Ltd is seeking an experienced Senior Administrative Officer to provide advanced administrative, financial, and operational support across our business. This is a hands-on role suited to someone who thrives in a fast-paced environment, enjoys improving systems, and can confidently support both management and administrative teams.

About the Role
  • Lead and coordinate day-to-day administrative operations
  • Manage document control, office systems, and compliance workflows
  • Prepare invoices, purchase orders, AP/AR processing, and cost tracking
  • Support payroll through accurate timesheet checks and data entry
  • Prepare reports, project summaries, and management documentation
  • Maintain HR and compliance records (training, WHS, inductions, certifications)
  • Act as a key liaison between admin staff, site teams, suppliers, and management
  • Mentor junior administrative staff, allocate tasks, and support training
What You'll Bring
  • Minimum 5 years administration experience, including advanced admin duties
  • Strong financial administration experience (AP/AR, reporting, documentation)
  • Experience supporting managers or senior executives
  • Ability to coordinate administrative teams or functions
  • High level of accuracy, organisation, and attention to detail
  • Strong communication skills and a proactive, solutions-focused mindset

Desirable

  • Cert III/IV in Business Administration (or similar)
  • Experience with payroll or accounting systems (e.g. MYOB)
  • Experience in the commercial construction sector
Why Work With Us?
  • Supportive, collaborative team culture
  • Opportunity to lead and improve administrative processes
  • Varied work with real impact across the organisation
  • Professional development and pathways for growth
Apply Now

Email your resume and short cover letter outlining why you're the right fit for this role to

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