Job Description

Relief Security Guard - Critical Infrastructure

Commissionaires Southern Alberta

Serve. Secure. Lead.

Commissionaires Southern Alberta is seeking

experienced Security Guards available for relief and shift coverage

at critical infrastructure sites. This role is ideal for professionals who are reliable, adaptable, and able to step in seamlessly to maintain security operations during absences, vacancies, or increased operational demands.


This is a

high-responsibility, high-visibility relief position

supporting essential operations. You will provide consistent, professional security coverage across day and night shifts, ensuring continuity, safety, and compliance at all times.

What You'll Do

Provide

relief coverage

for scheduled and unscheduled security shifts Monitor alarms, cameras, and communication systems Respond promptly to service requests and security incidents Manage access control and provide escorts to sensitive areas Conduct interior and exterior patrols of critical facilities Maintain accurate logs, reports, and documentation Follow established procedures while adapting to changing operational needs

What We're Looking For

Valid

Alberta Security License

and

First Aid/CPR certification

Strong judgment, situational awareness, and attention to detail Professional communication skills and presence Ability to communicate effectively in English (assessment required) Comfortable using security technology and reporting systems Reliable, punctual, and able to work independently when providing relief coverage Minimum 7 years in Canada residency

Physical & Operational Requirements

Ability to walk and patrol for extended periods Climb stairs and lift up to 30 lbs. Sit for extended periods while monitoring systems Maintain focus across multiple communication channels Respond quickly to alarms, radios, and phone calls

Working Conditions

Relief-based scheduling

covering day and night shifts Shifts range from

12 hours (days)

and

12 hours (nights)

Combination of monitoring duties and patrols Structured, fast-paced environment with clear expectations Opportunity for increased hours based on operational needs

Why Commissionaires?

Trusted Canadian employer with

90+ years of service

Meaningful work protecting

critical infrastructure

Flexible opportunities ideal for experienced guards seeking relief or supplemental hours Supportive leadership and professional standards Respected uniformed role built on integrity and accountability
If you are a dependable security professional who can step in when coverage matters most,

apply today

and support the continuity of critical operations.