ontario senior security supervisor Jobs – 103 Openings This Week

Site Supervisor (Security Operations)
Allied Universal —Mississauga, ON
- $21.25 an hour
- Full-time
- CPR Certification
- English
- Supervising experience
- Dental care
- Employee assistance program
Quick apply
Security Manager (#307)
Independent First Nations Alliance —Sioux Lookout, ON
- $71,330–$91,710 a year
- Full-time
- CPR Certification
- Bachelor's
- First Aid Certification
- Disability insurance
- Dental care
Quick apply
1d
Corporate Commercial Site Supervisor - Downtown, Toronto
Securiguard —Toronto, ON
- From $26.47 an hour
- Full-time
- CPR Certification
- Supervising experience
- First Aid Certification
- Dental care
Quick apply
6d
Zone Supervisor (Mobile) Security Guard Etobicoke
Paladin Security —Etobicoke, ON
- $21 an hour
- Overtime
- CPR Certification
- First Aid Certification
- Driving
Quick apply
2d
Sales Market Security Manager
H&M —Toronto, ON
- $113,994 a year
- Full-time
- Hybrid work
- English
- Bachelor's
- Communication skills
Quick apply
5d
Security Supervisor - RBC Amphitheatre
Live Nation —Toronto, ON
- $23.50 an hour
- Part-time
- Communication skills
Mobile Supervisor - Security Operations
Mi Security Corp —Toronto, ON
- From $20 an hour
- Weekends as needed
- Writing skills
- Supervising experience
- Travel
- Flexible schedule
Quick apply
Security Guard Supervisor/Team Lead
Synterra —Timmins, ON
- $23.50–$27.50 an hour
- Full-time
- CPR Certification
- Customer service
- Writing skills
Quick apply
13d
Full-Time Security Supervisor - Educational Facility
GardaWorld —Toronto, ON
- $23.92 an hour
- 12 hour shift
- CPR Certification
- Supervising experience
- First Aid Certification
Quick apply
Security Manager (Construction)
PACT —Mississauga, ON
- Engineering
- Project management
- Construction
Quick apply
Operations Supervisor
Domcor Health, Safety and Security Inc. —Thunder Bay, ON
- $24–$29 an hour
- Full-time
- Sales
- Business development
- First Aid Certification
Quick apply
Tactical Security Shift Supervisor - Commercial Tower/Mobile Supervisor
Paragon Security —Toronto, ON
- $20–$22 an hour
- Full-time
- Management
- Customer service
- Supervising experience
- Dental care
- Vision care
Quick apply
7h
Site Security Lead - Operational Excellence (Former Federal, Provincial, Municipal Police Officer or Military Experience Required)
Securitas Security Services —Toronto, ON
- $91,520 a year
- Full-time
- Customer service
- English
- Microsoft Office
- Dental care
Tactical Security Supervisor-Toronto
The West Egg Group Security Services —Toronto, ON
- $22 an hour
- Weekends as needed
- Customer service
- High school diploma or GED
- Supervising experience
- Dental care
- Flexible schedule
13d
Security Supervisor - Mall Security Operations
Securitas Security Services —Milton, ON
- $22.04 an hour
- Full-time
- CPR Certification
- Writing skills
- High school diploma or GED
Field Mobile Supervisor
EXECUTEK INTERNATIONAL —Toronto, ON
- From $20 an hour
- Full-time
- CPR Certification
- Customer service
- Microsoft Office
- Dental care
- Vision care
Quick apply
Security Supervisor - Field Operations
Securitas Security Services —Toronto, ON
- $20.50 an hour
- Full-time
- CPR Certification
- High school diploma or GED
- Supervising experience
Event Security Guards/Supervisors - Hiring Event
Securitas Security Services —Toronto, ON
- $19–$20 an hour
- Weekends as needed
- CPR Certification
- Customer service
- High school diploma or GED
3h
Field Supervisor
Securitas Security Services —London, ON
- $18.90 an hour
- Full-time
- CPR Certification
- English
- High school diploma or GED
5d
Field Supervisor
BLACKBIRD SECURITY INC. —Toronto, ON
- $19–$20 an hour
- Full-time
- Microsoft Word
- English
- Supervising experience
Quick apply
Security Guard Jr Supervisor
Ultimate Security Services —North York, ON
- $18 an hour
- Full-time
- Microsoft Word
- Microsoft Outlook
- In-person
Quick apply
CONCIERGE Security Supervisor
Protego Security Inc. —Barrie, ON
- From $19 an hour
- Full-time
- Writing skills
- Leadership
- Communication skills
Quick apply
1 Queen St Supervisor Full Time Nights
Paladin Security —Toronto, ON
- $21.97 an hour
- Full-time
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
Quick apply
Aviation - Security Supervisor PT
GardaWorld —Toronto, ON
- $20 an hour
- Part-time
- CPR Certification
- Customer service
- First Aid Certification
Quick apply
6d
Nuclear Security Director
AtkinsRéalis —Mississauga, ON
- $125,000–$145,000 a year
- Full-time
- Hybrid work
- Bilingual
- English
- Bachelor's

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Site Supervisor (Security Operations)

Allied Universal
Mississauga, ON

Quick apply

Job details

Full-time

Benefits

Dental care
Employee assistance program
Vision care
Life insurance

Skills

CPR Certification
CCTV
English
Supervising experience
First Aid Certification
Surveillance
Security
Communication skills

Full job description

Site Supervisor (Security Operations)

Overview

Company Overview:

We are North America's leading security and facility services provider with approximately 300,000 service personnel. At Allied Universal(R), we pride ourselves on fostering a promote from within culture. There are countless examples of individuals who began their career as Security Professionals and today hold positions on our senior leadership team. We offer medical, dental and vision coverage, life insurance, employee assistance programs, company discounts, perks and more for most full-time positions!

Start your phenomenal career with Allied Universal today!

Job Description

Allied Universal is Site Supervisor (Security Operations) in Mississauga, ON.

Title: Site Supervisor (Security Operations)

Location: Mississauga, ON

Pay-rate: $21.25 per hour

Type: Full Time

Schedule:Monday to Friday, 06:00 am to 02:00 pm

Overview:

Allied Universal is seeking a professional and experienced Site Supervisor to oversee daily security operations at a high-profile GTA service centre facility. The successful candidate will provide leadership to on-site security personnel, ensure compliance with client and company standards, and maintain a safe and secure environment for staff, visitors, and property.

This role requires strong leadership, excellent communication skills, and the ability to manage incidents, reporting, scheduling, and operational performance in a fast-paced environment.

Responsibilities:

Supervise and support security personnel during assigned shifts
Ensure all security operations are conducted in accordance with site procedures and company policies
Conduct regular patrols and inspections of the facility
Monitor access control, CCTV systems, alarms, and incident response activities
Handle emergency situations, incidents, and escalations professionally and efficiently
Prepare and review daily occurrence reports, incident reports, and shift summaries
Train, mentor, and coach security staff to maintain high performance standards
Conduct site orientations and ensure all staff understand post orders and procedures
Maintain accurate records related to attendance, scheduling, and compliance
Liaise with management, emergency services, contractors, and stakeholders as required
Ensure all health and safety standards are followed
Assist with investigations and provide detailed documentation when necessary
Address client concerns and maintain strong professional relationships while protecting client confidentiality

Requirements:

Minimum 2 years of supervisory experience in security operations.
Recognition or proven merit in the field of security or law enforcement is strongly preferred.
Excellent communication skills in English, both written and verbal.
Strong report writing and documentation abilities.
Proficient with computers, surveillance systems, and digital communication tools.
Must have a valid Ontario Security License.
Must be eligible to work in Canada and pass a comprehensive background check.
Standard/Emergency First Aid and CPR certification.
Must be eligible to work in Canada up to 40 hours a week.
Must be at least 18 years old.
Physically fit: able to stand/walk for long periods, climb stairs, and occasionally lift/carry up to 20 kg.

Benefits:

Opportunities for career growth and advancement.
Comprehensive health and dental benefits
Paid training and development programs.

Disclaimer:

As part of our standard hiring process, all candidates being considered for employment with Allied Universal are required to undergo a background check. This background check may include, but is not limited to, criminal history, employment verification, education verification, and professional references.

Closing

Allied Universal® is an inclusive and equitable employer, encouraging applications from qualified women and men including persons with disabilities, members of visible minorities, and Aboriginal persons.

Requisition ID

2026-1592930

Quick apply

Refine Your Search

senior security supervisor jobs in ontario

Site Supervisor (Security Operations)

Security Manager (#307)

Corporate Commercial Site Supervisor - Downtown, Toronto

Zone Supervisor (Mobile) Security Guard Etobicoke

Sales Market Security Manager

Security Supervisor - RBC Amphitheatre

Mobile Supervisor - Security Operations

Security Guard Supervisor/Team Lead

Full-Time Security Supervisor - Educational Facility

Security Manager (Construction)

Operations Supervisor

Tactical Security Shift Supervisor - Commercial Tower/Mobile Supervisor

Site Security Lead - Operational Excellence (Former Federal, Provincial, Municipal Police Officer or Military Experience Required)

Tactical Security Supervisor-Toronto

Security Supervisor - Mall Security Operations

Field Mobile Supervisor

Security Supervisor - Field Operations

Event Security Guards/Supervisors - Hiring Event

Field Supervisor

Field Supervisor

Security Guard Jr Supervisor

CONCIERGE Security Supervisor

1 Queen St Supervisor Full Time Nights

Aviation - Security Supervisor PT

Nuclear Security Director

I want to receive the latest job alerts for senior security supervisor in ontario

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