Administrative Assistant

Altis Technology; Mississauga; On-site; CAD 42,000 - 54,000; Full time

Benefits offered by this job

Free onsite parking

Job summary

Altis Technology in Mississauga, ON is seeking an Administrative Services Administrator to support an operational initiative. This role focuses on coordinating administrative tasks, managing documentation, and assisting with information gathering and research to aid business decisions.

You will work with an experienced team, handle confidential records, draft correspondence, and maintain multiple computer systems, with a Monday-to-Friday on-site schedule and opportunities for contract extension

Qualifications

• At least 1 year of administrative or office support experience.
• Proficiency with Microsoft Office, including strong Excel skills.
• Excellent written and verbal communication with a professional approach.
• Strong organizational skills and exceptional attention to detail.
• Confidence working with data, reports, and basic numerical information.
• A positive attitude, adaptability, and a willingness to learn in a fast-paced environment.

Responsibilities

• Support business operations by coordinating administrative tasks, tracking project progress, and maintaining organized documentation.
• Assist with information gathering and research by reviewing records, verifying details, and preparing summaries to support business decisions.
• Maintain accurate electronic and paper filing systems, ensuring records are organized, up to date, and handled confidentially.
• Draft emails and other correspondence, respond to inquiries, and monitor follow-up activities to keep work moving efficiently.
• Use multiple computer systems to enter, update, and reconcile information while maintaining data accuracy across platforms.
• Apply basic math skills to verify information, complete reconciliations, and interpret numerical data within reports.

Skills

Written communication

Verbal communication

Organizational skills

Attention to detail

Problem-solving

Adaptability

Tools

Microsoft Office

Excel

Job description

Location: Mississauga, ON (On-site, Monday to Friday, 5 days per week)

Language: Strong written and verbal communication skills in English required

Background Check Requirement: Criminal background check and professional references required

Our client is a respected, established organization looking for an Administrative Services Administrator to support an important operational initiative. This position is focused on providing administrative coordination and investigative support during a period of organizational transition, helping ensure processes remain accurate, organized, and on track.

Working alongside an experienced administrative team, you'll contribute to projects that require strong attention to detail, problem-solving, and the ability to manage information effectively. This opportunity is well suited to someone who enjoys working behind the scenes to keep operations running smoothly while supporting continuous improvement.

What You'll Gain

• Build valuable experience within a large corporate organization while collaborating across multiple departments
• Join a supportive team that values communication, professionalism, and shared success
• Opportunity for contract extension or long-term employment based on business needs and performance
• Free onsite parking and a consistent Monday to Friday schedule that promotes work-life balance

Your Responsibilities

• Support business operations by coordinating administrative tasks, tracking project progress, and maintaining organized documentation.
• Assist with information gathering and research by reviewing records, verifying details, and preparing summaries to support business decisions.
• Maintain accurate electronic and paper filing systems, ensuring records are organized, up to date, and handled confidentially.
• Draft emails and other correspondence, respond to inquiries, and monitor follow-up activities to keep work moving efficiently.
• Use multiple computer systems to enter, update, and reconcile information while maintaining data accuracy across platforms.
• Apply basic math skills to verify information, complete reconciliations, and interpret numerical data within reports.

Skills and Qualifications

• At least 1 year of administrative or office support experience
• Proficiency with Microsoft Office, including strong Excel skills
• Excellent written and verbal communication with a professional approach
• Strong organizational skills and exceptional attention to detail
• Confidence working with data, reports, and basic numerical information
• A positive attitude, adaptability, and a willingness to learn in a fast-paced environment

All qualified applicants will receive fair consideration for employment. We welcome individuals of all backgrounds, experiences, and identities including those who identify as women, members of racialized groups, Indigenous Peoples, persons with disabilities, and 2SLGBTQIA+ communities. If you require an accommodation, please review our accessibility policy and reach out to our accessibility officer with any questions.