Key Accounts Coordinator — Fast, Client‑Focused Support

Onyx Fire; Mississauga; Hybrid; CAD 42,000 - 65,000; Full time

Job summary

Onyx-Fire Protection Services Inc. is seeking a Key Accounts Administrator in Mississauga to support multiple departments—Estimating, Operations, and Service—with accurate client documentation and responsive service.

You will manage data entry, respond to inquiries, and maintain strong relationships with customers and colleagues. The role requires a high school diploma, excellent communication, and proficiency in Excel and Word.

Qualifications

• High school diploma or equivalent.
• Excellent verbal and written communication.
• Proficient in Microsoft Excel and Word.
• Strong data entry and typing skills.
• Discretion and confidentiality.
• Organized and detail-oriented.
• Ability to multitask in a fast-paced environment.

Responsibilities

• Collaborate and co-ordinate with the various departments within Onyx-Fire (Estimating, Operations & Service) to ensure detailed and accurate support for our clients.
• Ensuring customer satisfaction during daily customer interactions with a strong attention to detail and a focus on fast turnaround and delivery for our clients.

Skills

Communication

Team player

Customer service

Organizational skills

Confidentiality

Multi-tasking

Independent worker

Empathy

Education

High school diploma

Tools

Excel

Word

Job description

Onyx-Fire Protection Services Inc. is seeking a Key Accounts Administrator in Mississauga to support multiple departments—Estimating, Operations, and Service—with accurate client documentation and responsive service.

You will manage data entry, respond to inquiries, and maintain strong relationships with customers and colleagues. The role requires a high school diploma, excellent communication, and proficiency in Excel and Word.