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Salary
≈ $53k – $88k per year (Estimated)
Location
In office (Toronto)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Oct 12, 2026. First seen by Alion on Aug 19, 2026. Microsoft scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Microsoft is an American multinational technology corporation founded in 1975 by Bill Gates and Paul Allen and headquartered in Redmond, Washington. It built the personal computing era around the Windows operating system and the Office productivity suite, and now generates the largest share of its revenue from Azure cloud infrastructure and commercial subscriptions. The company also owns GitHub, LinkedIn and the Xbox gaming business, and has invested heavily in artificial intelligence through its partnership with OpenAI and the Copilot assistants embedded across its products.
Overview

As a Critical Environment Technician (CET) in Microsoft’s Cloud Operations & Innovation (CO+I) team, you will help to maintain the critical infrastructure that keeps our datacenters up and running. This could be anything from performing basic monitoring and inspection, performing various types of maintenance, participating in equipment troubleshooting, enforcing all safety and security requirements, and developing methods of operating procedures (MOPs) and standard operating procedures (SOPs).

Microsoft’s Cloud Operations & Innovation (CO+I) is the engine that powers our cloud services. As a CO+I Critical Environment Technician, you will perform a key role in delivering the core infrastructure and foundational technologies for Microsoft's online services including Bing, Office 365, Xbox, OneDrive, and the Microsoft Azure platform. As a group, CO+I is focused on the personal and professional development of all employees and offers training and opportunities including Career Rotation Programs, Diversity & Inclusion training and events, and professional certifications.

Our infrastructure is comprised of a large global portfolio of more than 200 datacenters in 32 countries and millions of servers. Our foundation is built upon and managed by a team of subject matter experts working to support services for more than 1 billion customers and 20 million businesses in over 90 countries worldwide.

With environmental sustainability and optimization at the forefront of our datacenter design and operations, we continue to grow and evolve as we meet the ever-changing business demands that hold Microsoft as a world-class cloud provider.

Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.

In alignment with our Microsoft values, we are committed to cultivating an inclusive work environment for all employees to positively impact our culture every day.

In this environment, you may be asked to go on business travel to support other metros periodically, 0-25% of the time and have the ability to work non-rotational 12-hour shifts, including shift assignments during non-standard business hours that may include evening, nighttime, weekends and/or holidays.

Responsibilities

Critical Environment Culture

  • Understands, follows, and ensures safety and security requirements (e.g., job hazard assessments [JHAs], toolbox talks), and business processes and procedures are met, to properly perform work in a safe, quality, and reliable manner in accordance to applicable Authority Having Jurisdiction (AHJ) regulations, and Microsoft requirements. Recognizes safe versus unsafe working conditions and responds accordingly (e.g., stop/pause tasks, stand down vendors where necessary). Escalates immediately when unsafe working conditions are observed. Participates in required meetings, trainings, and necessary handoffs. Assesses and identifies appropriate resources and equipment necessary to fully support environmental health and safety (EHS) objectives. Actively maintains safe working conditions at all times. Proactively ensures safety and security requirements are followed and met for the work of themselves and others.

Equipment and Systems Maintenance

  • Provides necessary escort to third-party contractors, sub-contractors, vendors, and service providers on site based on the appropriate procedure levels of risk (LOR). Takes part in getting third-party work underway (e.g., making sure systems are properly energized/deenergized), ensuring the work is started and completed in a safe manner in accordance with standard practices, procedures, and Authority Having Jurisdiction (AHJ) regulations. Ensures work performed by suppliers/vendors is performed to scope, all documentation is performed correctly, and escalates as appropriate. Recognizes circumstances when to stop supplier/vendor work to address potential and/or identified concerns. Coordinates per appropriate LOR applicable to preventative and/or corrective maintenance. Identifies and recommends procedure corrections if/when errors are detected or when appropriate. Reviews and completes appropriate work orders to support approval of vendor supplier field service reports or invoices.
  • Performs troubleshooting of equipment and systems independently within their trained discipline(s). Documents issues found in troubleshooting process within appropriate systems per process and procedure as needed. Ensures equipment and system settings are consistent with established parameters and designs. Communicates and/or escalates troubleshooting issues or anomalies with assistance from more experienced colleagues. Has a hands-on understanding of how equipment works within disciplines they have been trained.
  • Prepares and submits required reports (e.g., turnover, preventative maintenance [PM]) as assigned following preexisting scripts and templates. Develops methods of operating procedure (MOPs), standard operating procedures (SOPs), and/or digital methods of operating procedures (DMOPs) for appropriately leveled procedures to ensure safe and reliable execution. Documents completed work using approved tools and procedural templates for more experienced technician review. Completes and provides coaching to support less experienced technicians for mandatory, technical, and procedural training assignments.
  • Develops an understanding of method statement of work (MSOW) documents. Coordinates activities and associated schedules with contractors. Performs inspections of equipment in a facility. Participates in testing and commissioning activities.
  • Performs various types of maintenance (e.g., planned, predictive, corrective) and repairs (e.g., basic replacements, changing of parts) for specific disciplines and equipment for which they have been trained, following methods of procedure (MOPs), standard operating procedures (SOPs), and digital methods of operating procedures (DMOPs) with minimal supervision - in consideration of Task Hazard Analysis (THA), Method Statement of Work (MSOW), or varying permit requirements. Communicates and/or escalates maintenance activities per established process and procedure. Prioritizes maintenance activities as required and/or appropriate. Documents tasks or issues during maintenance activities within appropriate systems per process and procedure as needed. Performs lower level maintenance with minimal supervision, and may resolve high level issues with support from more experienced colleagues. Follows recommended maintenance schedules. Maintains all systems and equipment in a safe and professional manner and understands levels of risk (LORs) associated with varying types of maintenance.

Equipment and Systems Operations

  • Safely responds to and stabilizes abnormal conditions within the required timeframes for various abnormal facility events within data center with minimal supervision, utilizing emergency operating procedures (EOPs). Gathers necessary information and participates in the creation of incident timelines/data, root-cause analyses, and/or action items following an abnormal condition as required. Identifies appropriate parties to mitigate incidents as they occur. Assists in developing emergency operating procedures (EOPs), methods of procedure (MOPs), standard operating procedures (SOPs), and digital methods of operating procedures (DMOPs) in relation to incidents. Assists in providing emergency monitoring response to irregular or malfunctioning conditions.
  • Works on tasks (e.g., making rounds, initial assessments on equipment performance) as assigned with varying levels of supervision, sometime minimal. Supports senior colleagues as an assistant. Builds knowledge in operating equipment and systems within a set discipline (e.g., electrical, mechanical, controls). Operates all systems and equipment in a safe and professional manner.
  • Utilizes internal computerized maintenance management system (CMMS) to track all equipment assets and to complete work order requests for maintenance work. Tracks hours for performed tasks within applicable task management systems. Adds required data, documents, logs changes, and upkeeps procedures related to building management systems and reports. Properly signals spare equipment and parts utilization within maintenance work orders.
  • Performs monitoring physical inspection of critical environment-related facility equipment (e.g., controls, heating, ventilation, and air conditioning [HVAC], mechanical systems), building, and grounds for unsafe or abnormal conditions. Understands critical system alarms for single discipline(s) of equipment, their meanings, and engages with appropriate escalation processes or procedures. Recognizes circumstances where execution would be considered safe to proceed. Performs various inspections and validations of equipment performance. Monitors the performance from central monitoring locations (i.e., Facility Operations Centers) of maintenance and operations of equipment (e.g., electrical, mechanical, fire/life safety) within the data center. Escalates per applicable policies and standards. Utilizes telemetry, control systems, and other platforms to monitor site status, analyze past and current events, as well as other processes, and can identify critical alarms. Advises less experienced colleagues on issues found while monitoring applicable CE systems.

Physical Requirements (Applies to but is not limited to US-based Data Center roles)

  • Occasional climbing of ladders.
  • Frequent climbing of stairs and/or ramps.
  • Prolonged standing.
  • Occasional lifting 50lbs / 22.5kg.
  • Occasional push or pull 50-75 lbs / 22.5-34kg. with assistive device.
  • Normal visual acuity (near, far and peripheral with correction), defined via standard medical terms and applicable criteria.
  • Normal color vision for electrical work, defined via standard medical terms and applicable criteria.

Working Conditions

  • Applies to but is not limited to US-based Data Center roles: Working for extended periods under elevated levels of ambient noise, heat, and light due to necessary equipment and ventilation systems.
  • As indicated above, this role has a travel requirement of up to 25% which means you may be required to travel, from time to time, as part of this role.
  • As indicated above, have the ability to work non-rotational 12-hour shifts, including shift assignments during non-standard business hours that may include evening, nighttime, weekends and/or holidays.

Other

Qualifications

Required/Minimum Qualifications:

  • High School Diploma, GED, or equivalent.
  • 1+ year(s) mission critical services work/applied learning experience (e.g., high availability assembly/manufacturing/critical infrastructure environments such as data centers, oil and gas refineries, hospitals, pharmaceutical, manufacturing, or related fields) OR equivalent experience.

Other Requirements

This role requires the ability to meet Microsoft, customer, and/or government security screening requirements. These requirements include, but are not limited to the following specialized security screenings:

  • Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.
  • Reliability Status screening: This position requires that the successful candidate obtain and maintain a Reliability Status security screening with the Government of Canada. Microsoft will work with individuals on a case-by-case basis to determine if the requisite screening can be obtained within required timelines.

Preferred Qualifications:

  • Associate's Degree or technical trade certification (e.g., military, trade school), or higher-equivalent education AND 4+ years mission-critical services experience (e.g., high-availability assembly/manufacturing/critical infrastructure environments such as data centers, oil and gas refineries, hospitals, pharmaceutical, manufacturing, or related fields) OR High School Diploma, GED, or equivalent AND 5+ years mission critical services experience (e.g., high-availability assembly/manufacturing/critical infrastructure environments such as data centers, oil and gas refineries, hospitals, pharmaceutical, manufacturing, or related fields) OR equivalent experience.

Microsoft will accept applications and processes offers for these roles on an ongoing basis.

Find additional pay information here: Canada Pay Information | Microsoft Careers

Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request via the Accommodation request form.

Benefits/perks listed below may vary depending on the nature of your employment with Microsoft and the country where you work.

Critical Environment Ops ATR-C - L'échelle salariale de base typique pour ce rôle dans l'ensemble du Canada est de 59,700 $ CAD à 95,700 $ CAD par année.

Critical Environment Ops ATR-D - L'échelle salariale de base typique pour ce rôle dans l'ensemble du Canada est de 73,200 $ CAD à 119,600 $ CAD par année.

Pour plus d'information au sujet de la rémunération, veuillez cliquer ici:

https://careers.microsoft.com/v2/global/en/canada-pay-information.html

Critical Environment Ops ATR-C - The typical base pay range for this role across Canada is CAD $59,700 - CAD $95,700 per year.

Critical Environment Ops ATR-D - The typical base pay range for this role across Canada is CAD $73,200 - CAD $119,600 per year.

Find additional pay information here:

https://careers.microsoft.com/v2/global/en/canada-pay-information.html

Ce poste sera ouvert pendant au moins cinq jours et les candidatures seront acceptées de façon continue jusqu’à ce que le poste soit pourvu.

This position will be open for a minimum of 5 days, with applications accepted on an ongoing basis until the position is filled.

Microsoft est un employeur offrant l’égalité d’accès à l’emploi. Tous les candidats qualifiés seront pris en considération pour l’emploi, sans égard à l’âge, à l’ascendance, à la citoyenneté, à la couleur, aux congés médicaux ou familiaux, à l’identité ou à l’expression de genre, aux renseignements génétiques, à l’état d’immigration, à l’état matrimonial, à l’état de santé, à l’origine nationale, à un éventuel handicap physique ou mental, à l’affiliation politique, au statut de vétéran protégé ou au statut militaire, à la race, à l’ethnie, à la religion, au sexe (y compris la grossesse), à l’orientation sexuelle ou à toute autre caractéristique protégée par les lois, ordonnances et règlements locaux applicables. Si vous avez besoin d’aide avec des accommodements religieux et/ou d’un accommodement raisonnable en raison d’un handicap pendant le processus de candidature, apprenez-en plus sur la demande d’accommodement.

Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.

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