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Added 21 mins ago
CP
AI Product Owner
Constellation Payments
Toronto, ON
- Full-time
Proven payments experience operating on, building or maintaining payment systems across Card and ACH rails, ideally for US payments. PayFac experience is not required.
Added 21 mins ago
FA
Quality Assurance Specialist
FTAI Aviation
Montreal, QC
- Full-time
Conducting audits and inspections: Perform internal audits of maintenance, operational, and safety systems to ensure compliance with regulations such Transport Canada's CARs, international…
Added 21 mins ago
KC
Senior Embedded Software Designer
Kepler Communications Inc.
Toronto, ON
- Full-time
Design, develop, and maintain reliable, high-quality embedded software for both spacecraft and ground-based systems supporting a growing fleet of satellites
Added 36 mins ago
C-
Commercial HVAC Service Technician
Captiveaire - Region 114 Western PA
Rivière-Saint-Jean, QC
- Full-time
Nation’s leading manufacturer of commercial kitchen ventilation systems, and now offering a complete solution of fans, heaters, ductwork and HVAC equipment. Our primary purpose is to…
Added 36 mins ago
W
(CAN) Customer Service Manager
Walmart
Kelowna, BC
- Full-time
Trains associates on systems and Company procedures, including scanning accuracy, productivity standards, company programs and initiatives, discount programs, EAS processes, and safety…
Added 51 mins ago
FT
Machine Learning Engineer
FDE Times
Toronto, ON · Greater Toronto Area, Canada
- Full-time
…personalized recommendations and search to optimizing advertising systems and marketplace dynamics, our ML engineers tackle some of the most interesting and impactful problems in…
Added 51 mins ago
FT
Senior Machine Learning Engineer
FDE Times
Toronto, ON · Greater Toronto Area, Canada
- Full-time
…personalized recommendations and search to optimizing advertising systems and marketplace dynamics, our ML engineers tackle some of the most interesting and impactful problems in…
Added 51 mins ago
FT
Full Stack LLM Engineer
FDE Times
Toronto, ON
- Full-time
Cerebras Systems builds the world's largest AI chip, 56 times larger than GPUs. This architecture allows Cerebras to deliver industry-leading training and inference speeds; over 10 times…
Added 1 hour ago
C-
Commercial HVAC Service Technician
Captiveaire - Region 114 Western PA
PE · Prince, PE
- Full-time
Nation’s leading manufacturer of commercial kitchen ventilation systems, and now offering a complete solution of fans, heaters, ductwork and HVAC equipment. Our primary purpose is to…
Added 1 hour ago
FT
Applied Machine Learning Research Scientist
FDE Times
Toronto, ON
- Full-time
Cerebras Systems builds the world's largest AI chip, 56 times larger than GPUs. This architecture allows Cerebras to deliver industry-leading training and inference speeds; over 10 times…
Added 1 hour ago
C-
Technical Sales and Field Service Engineer
Captiveaire - Region 114 Western PA
Saskatoon, SK
- Full-time
Nation’s leading manufacturer of commercial kitchen ventilation systems, and now offering a complete solution of fans, heaters, ductwork and HVAC equipment. Our primary purpose is to…
Added 1 hour ago
Senior Language Programmer
Epic Games
Vancouver, BC
…game development in Unreal Engine and UEFN. You'll work on the systems every UE and UEFN developer relies on to build and ship games with…
Added 1 hour ago
UC
Accommodation Support Facilitator - Full Time
Upper Canada Child Care
Markham, ON
- Full-time
Ability to use computer systems and programs; including Dayforce, and Storypark.
Added 1 hour ago
Estimator
State Window Corporation
Vaughan, ON
…line includes high-performance glass window walls, Uni-Wall systems, curtain walls, cladding, window inserts and balcony railing systems each tailored for high-rise condominium projects. We…
Added 1 hour ago
HM
Family Practitioner/General Practitioner
Health Match BC
Abbotsford, BC
- Full-time
…happier, and more connected lives. We offer robust support systems and foster an environment where medical professionals can…
Added 2 hours ago
A
Customer Service Associate - Oakville
Andrews
Oakville, ON
- Full-time
Utilizing inventory management systems to maintain the integrity of the store's overall inventory
Added 2 hours ago
A
Principal, AI Agent Control & Governance
ATB
Edmonton, AB · Calgary, AB
- Full-time
Observability & Application Health: Establish monitoring systems to track AI application health using observability frameworks (logging, evaluation operations metrics, LLM latency, and…
Added 2 hours ago
WC
(CAN) Customer Service Manager
Walmart Canada
Kelowna, BC
- $15 CAD / hour
- Full-time
Trains associates on systems and Company procedures, including scanning accuracy, productivity standards, company programs and initiatives, discount programs, EAS processes, and safety…
Added 3 hours ago
SM
Storeperson
Stevenson Memorial Hospital
Alliston, ON
- Full-time
Proficiency with Microsoft Office applications and inventory software systems.
Added 3 hours ago
CO
Human Resources Generalist
City of Saint John
Saint John, NB
- Full-time
Assist in the implementation and administration of Human Resources systems, programs, and process improvements.
Added 3 hours ago
IC
Human Resources Specialist (Recruitment & Talent Outreach)
International Civil Aviation Organization
Montreal, QC
- Full-time
Added 3 hours ago
HT
Maintenance Technician
Husky Technologies
Bolton, ON
- Full-time
…candidate will havein-depth technical knowledge of CNC machine systems, including electrical, mechanical,hydraulic, and pneumatic components, and will be responsible for ensuring…
Added 3 hours ago
HT
Director, Finance (CSM)
Husky Technologies
Bolton, ON
- Full-time
Added 3 hours ago
HT
Financial Manager - PLM (Product Line Mgmt)
Husky Technologies
Bolton, ON
- Full-time
Ensure data consistency and integrity across systems and reporting
Added 3 hours ago
HT
Assembly Technician (Contract)
Husky Technologies
Bolton, ON
- Full-time
…complete machines, Mechanical , hydraulic and /or Electrical systems, and related equipment, while maintaining established quality and workmanship…

Aecon

Piping & Mechanical Authorized Isolator, Journeyperson - LOTO

Toronto, ON, Canada
Jansen, SK, Canada
Vancouver, BC, Canada
Edmonton, AB, Canada
Pictou, NS, Canada
Calgary, AB, Canada

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Job details

Apply by: Dec 11, 2026
Posting language: English
Posted: Nov 6, 2026

Original job description

Come Build Your Career at Aecon!

Aecon delivers some of the most complex and impactful infrastructure projects - from transformative transportation networks to critical energy, industrial and nuclear programs. The projects we build connect communities and power future generations. With deep roots in North America and a strong footprint internationally, Aecon brings global expertise and proudly serves public and private sector clients through its Construction and Concessions segment.

Safety Always is not only our #1 core value – it is the standard that anchors our culture. We believe the most ambitious projects deserve the most committed people. At Aecon, you won’t just build your career - you’ll help build what matters to enable future generations to thrive.

At Aecon, you can count on:

Safety Always. Our number one core value. The safety of our people, projects, partners, and stakeholders is our priority focus – today and always.
Integrity. We lead by example, with humility and courage.
Accountability. We’re passionate about delivering on our commitments.
Inclusion. We provide opportunities where people feel valued, supported, and empowered to contribute fully.

We deliver infrastructure with purpose, and our people are at the heart of everything we do. Aecon employees are incredibly proud to build some of the most impactful infrastructure of this generation – we call it Aecon Proud.

At Aecon we:

Ensure you and your family receive the services and benefits needed to support your mental, emotional, and physical well-being.
Are intentional when it comes to investing in your development. We help you build your career and advance your skills through our Aecon University, tuition reimbursement, and Leadership Programs.
Are committed to creating work environments focused on mutual respect, teamwork, collaboration, and new ideas, through meaningful initiatives, training, partnerships with Veteran groups, our Aecon Women in Trades and diversity programs, as well as our Employee Resource Groups (ERGs), to ensure we are building with top talent and harnessing our collective strengths within every aspect of our culture.
Operate responsibly by managing risk, safety, and environmental considerations across all our projects and surrounding communities.

Our success is built on the passion, expertise, and dedication of our people. Together, we embrace strong execution, innovation, and continuous improvement - values that come to life through the unique talents and collaborative spirit of every team member. If you’re inspired to make a difference through future-building projects, join our best-in-class team.

Position Overview

Aecon Construction Solutions Inc. (ACSI) is a multi-disciplined construction company offering superior civil, electrical and mechanical services including piping, insulation, scaffolding, and module fabrication. We’re always on the search for exceptional craft candidates to fill our ever-expanding project portfolios. We are focused on hiring only those exceptional individuals who value safety in the workplace and remain committed to the collective goal of maintaining our Aecon ‘zero injury’ culture.

ACSI is seeking Piping & Mechanical Authorized Isolator - LOTO who will be integral to our project’s success. Reporting to the appropriate site supervisor, this role requires in depth understanding of welding techniques and a strong commitment to safety.

Key Responsibilities

Identify hazardous energy sources and establish safe isolations.

Apply and manage isolation devices, locks, tags, and lockboxes.

Verify and document zero-energy state using approved methods.

Complete isolation permits, risk assessments, and related documentation.

Communicate isolation requirements and controls to affected personnel.

Maintain isolation integrity during work execution and shift handovers.

Support personal lock application and worker protection processes.

Safely remove isolations and return equipment to service upon work completion.

Requirements and Experience

Valid Provincial Journeyperson Ticket - Electrical or Steamfitter-Pipefitter

CSTS-20 Certificate

Completion of Authorized Isolator training and competency assessment.

Demonstrated knowledge of hazardous energy control and LOTO practices.

Ability to interpret drawings, procedures, and isolation plans.

Proven ability to work independently and as a part of a team in a fast-paced setting.

Ability to lift and work with materials weighing up to 25kg.

Ability to work in all weather conditions and environments.

Must have a strong understanding of industrial safety procedures and policies.

Must be fluent in English, both written and verbal.

Aecon fosters diversity, inclusion and belonging within and across our organization. We welcome all to apply including, women, visible minorities, Indigenous peoples, persons with disabilities, and persons of any sexual orientation or gender identity.

We are committed to adhering to the objectives and requirements outlined in the Accessible Canada Act (ACA), and to meeting the accessibility needs of persons with disabilities in a timely manner. Through the implementation of the requirements of the ACA and its applicable regulations, appropriate accommodations will be provided upon request throughout the interview and hiring process.

As part of our commitment to fair and transparent hiring practices, Aecon may use artificial intelligence (AI) tools to assist in screening and reviewing candidates. These tools are applied responsibly and in accordance with applicable privacy laws and Aecon’s AI Usage Policy. All final decisions are made by qualified Aecon team members.

Apply About employer

More about this job

Responsibilities

The Authorized Isolator is responsible for identifying hazardous energy sources and managing the application of locks, tags, and isolation devices. They must ensure zero-energy states are verified and documented while maintaining safety integrity throughout the work execution process.

Requirements

Candidates must hold a valid Provincial Journeyperson Ticket in Electrical or Steamfitter-Pipefitter and possess a CSTS-20 certificate. Completion of Authorized Isolator training and a strong understanding of LOTO practices and industrial safety procedures are mandatory.

Skills

Lockout-Tagout (LOTO)
Hazardous energy control
Isolation permit management
Risk assessment
Piping systems
Mechanical systems
Drawing interpretation
Industrial safety
Zero-energy verification
Equipment maintenance
Shift handover
Safety compliance

Benefits

Mental well-being support
Emotional well-being support
Physical well-being support
Tuition reimbursement
Leadership programs
Professional development

Visa sponsorship

Not detected in the job text

Keywords

Piping
Mechanical
Authorized Isolator
LOTO
Journeyperson
Electrical
Steamfitter
Pipefitter
CSTS-20
Hazardous energy
Isolation devices
Zero-energy state
Isolation permits
Risk assessment
Industrial safety
Construction
Infrastructure
Safety culture
Zero injury
ACSI
Aecon

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