Office & administration jobs in Milton, Ontario

Find office & administration jobs in Milton, Ontario and nearby towns within 25 km. Read the full details and apply.

Newest first

Within 25 km of Milton

Added 9 days ago
Sr. Administrative Assistant & Consulting Team Administrator
McKesson
Mississauga, ON
Added 9 days ago
Administrative Assistant (Entry Level)
EvertzAV
Burlington, ON
Added 9 days ago
Procurement Specialist
Novo Nordisk
Mississauga, ON
Added 9 days ago
Office Manager
Dexterra Group
Mississauga, ON
Added 9 days ago
Receptionist
LASIK MD
Mississauga, ON
Added 9 days ago
D
Office Manager
Dexterra
Mississauga, ON
- $60,000 to $62,000 CAD / year
Added 9 days ago
MA
Office Administrator
Modern Air Filters
Brampton, ON
- $18.25 to $22 CAD / hour
Added 9 days ago
Human Resources Administrator
GDI Integrated Facility Services
Mississauga, ON
Added 9 days ago
GA
Human Resources Administrator
GDI Ainsworth
Mississauga, ON
- $40,000 to $50,000 CAD / year
Added 9 days ago
Human Resources Administrator
GDI Integrated Facility Services
Mississauga, ON
Added 9 days ago
Office Administrator
Sky Contracting Inc.
Oakville, ON
Added 9 days ago
Office Administration Clerk
Dexter
Milton, ON
Added 9 days ago
Operations, Supervisor, Transport
gategroup
Mississauga, ON
Added 9 days ago
A
Supply Chain Manager - Clinical Distribution
Astek
Mississauga, ON
- $60,000 to $70,000 CAD / year
Added 9 days ago
SR
Administrative Assistant
STRIVE Recruitment Inc.
Milton, ON
- $20 to $25 CAD / hour
Added 9 days ago
Creative Retail Sourcing Specialist
Sheridan College
Oakville, ON
Added 9 days ago
Front Office Supervisor | Full-Time | Hilton Garden Inn Toronto Airport
Silver Hotel Group
Mississauga, ON
Added 9 days ago
Part-Time Weekend Receptionist (2026-10902)
Verve Senior Living
Mississauga, ON
Added 9 days ago
Executive Assistant
WSP in Canada
Mississauga, ON
Added 9 days ago
Administrative Assistant
Desjardins
Mississauga, ON
Added 9 days ago
Office Administrator, Sales Support
Noremac Marketing Group
Burlington, ON
Added 9 days ago
Principal, Project Procurement Manager
Westinghouse Electric Company, LLC
Burlington, ON
Added 9 days ago
Senior Business Consultant
Finastra
Mississauga, ON
Added 9 days ago
Post Office Assistant - Term
Canada Post - Postes Canada
Carlisle, ON
Added 9 days ago
Administrative Assistant
Desjardins
Mississauga, ON

GDI Ainsworth

Human Resources Administrator

Mississauga, ON, Canada

$40,000 to $50,000 CAD / year · Full-time

Within 25 km of Milton · About 21.5 km from the city centre

Apply About employer

Applications open in a new tab.

Job details

Pay: $40,000 to $50,000 CAD / year
Job type: Full-time
Apply by: Nov 14, 2026
Experience: 1–2 years of HR or administrative experience
Posted: Oct 15, 2026

Original job description

Join the GDI Team!

One solution. All your facility maintenance services.

GDI provides best-in-class integrated facility maintenance services across the United States and Canada. With over 30,000 employees and nearly a century of experience, we combine innovative practices, environmentally responsible solutions, and a strong reputation to deliver exceptional service to our clients.

About the Role

The HR Administrator supports day-to-day HR operations and helps deliver a positive employee experience. This role is ideal for an early-career HR professional who is detail-oriented, organized, and eager to grow within a fast-paced environment.

Key Responsibilities

Support data entry and ensure accuracy of records, spreadsheets, and tracking logs.
Support employee file audits to ensure accuracy and compliance with internal standards
Track and update employee changes (e.g., promotions, transfers, rate increases) in HRIS systems
Monitor and follow up on required employee documentation (e.g., certifications, SIN numbers, work permits)
Maintain and organize electronic and physical files and documentation.
Respond to general inquiries and direct employees to appropriate contacts.
Ensure compliance with document retention policies and audit requirements
Prepare materials for meetings, presentations, or other initiatives.
Generate regular and ad hoc HR reports for leadership as needed
Liaise with internal departments to ensure alignment on HR processes and employee needs

Qualifications

1–2 years of HR or administrative experience
Post-secondary education in HR, Business, or related field preferred
Working knowledge of HR principles and employment standards
Proficiency in Microsoft Office; experience with HRIS systems is an asset
Strong organizational, communication, and interpersonal skills
Excellent verbal and written communication abilities.
Ability to maintain confidentiality and manage multiple priorities
Positive attitude, willingness to learn, and ability to work collaboratively.

Must be able to pass Criminal Background Check

GDI Services (Canada) LP is committed to accommodating applicants with disabilities up to the point of undue hardship during the recruitment, assessment and selection process. Please notify GDI Services (Canada) LP if you require accommodation in respect of the materials or procedures used at any time during this process. If you require accommodation GDI Services (Canada) LP will work with you to determine how to meet your needs.

Apply About employer

More about this job

Responsibilities

Support day-to-day HR operations by maintaining accurate employee records, updating HRIS data, tracking required documentation, and organizing files in accordance with retention and audit requirements. Respond to employee inquiries, prepare materials and reports, and coordinate with internal departments to support HR processes and employee needs.

Requirements

Requires 1–2 years of HR or administrative experience and working knowledge of HR principles and employment standards; post-secondary education in HR, Business, or a related field is preferred. Candidates should be proficient in Microsoft Office, have strong organizational and communication skills, maintain confidentiality, manage multiple priorities, and be able to pass a criminal background check; HRIS experience is an asset.

Skills

Data Entry
Recordkeeping
Employee File Audits
HRIS
Document Management
Compliance
Microsoft Office
HR Reporting
Organization
Communication
Interpersonal Skills
Confidentiality
Multitasking
Collaboration

Visa sponsorship

Not detected in the job text

Keywords

Human Resources
HR Operations
Employee Experience
Data Entry
Employee Records
Employee File Audits
HRIS
Employee Changes
Promotions
Transfers
Rate Increases
Employee Documentation
Certifications
Social Insurance Number
Work Permits
Document Retention
Audit Requirements
HR Reporting
Microsoft Office
Employment Standards
Confidentiality
Criminal Background Check
Facilities Services

Report this job