On-Site Commercial Leasing & Property Admin Specialist

Altis Technology; Mississauga; On-site; CAD 45,000 - 65,000; Full time

Job summary

Altis Technology in Mississauga, ON is seeking a Leasing and Office Administrator to support a busy corporate office. You will work across commercial leasing, property administration, and accounting, helping keep day-to-day activities organized and moving forward.

This role rewards accuracy, initiative, and strong follow-through as you liaise with tenants, contractors, and internal stakeholders to manage leases, records, and routine bookkeeping using QuickBooks and Google Drive.

Qualifications

• Previous experience in commercial real estate, commercial property management, or lease administration is required.
• Strong understanding of commercial leases, renewals, tenant coordination, rent rolls, and ongoing lease administration.
• Strong proficiency with Microsoft Excel and Word, Google Sheets, Google Drive, and Gmail.
• Working knowledge of QuickBooks is preferred.
• Strong organizational skills with accuracy, attention to detail, discretion, and follow-through.
• Confident, professional communication with tenants, contractors, lawyers, and external service providers.
• A proactive, resourceful approach with the ability to manage changing priorities and independently resolve routine issues.

Responsibilities

• Support lease administration, including leases, renewals, amendments, rent rolls, deadlines, and tenant correspondence.
• Coordinate tenant requirements, move-ins/move-outs, parking, and routine leasing matters.
• Communicate with tenants, contractors, lawyers, suppliers, and service providers to follow through on outstanding items.
• Coordinate property services, including obtaining quotations and arranging repairs, maintenance, snow removal, and other building services.
• Maintain schedules, electronic filing systems, Google Drive records, corporate documents, correspondence, and general office needs.
• Process accounts payable/receivable transactions, maintain supporting records, and assist with routine bookkeeping and rent-related matters.
• Enter and maintain accounting information and supporting documentation in QuickBooks.

Skills

Commercial real estate

Lease administration

Microsoft Excel

Google Drive

Communication skills

Organizational skills

Attention to detail

Proactive

Tenant coordination

Tools

QuickBooks

Google Sheets

Gmail

Microsoft Word

Job description

Altis Technology in Mississauga, ON is seeking a Leasing and Office Administrator to support a busy corporate office. You will work across commercial leasing, property administration, and accounting, helping keep day-to-day activities organized and moving forward.

This role rewards accuracy, initiative, and strong follow-through as you liaise with tenants, contractors, and internal stakeholders to manage leases, records, and routine bookkeeping using QuickBooks and Google Drive.