Key Responsibilities
Support and maintain OT infrastructure including servers, workstations, virtualization platforms, industrial networks, and remote access systems.
Lead OT cybersecurity initiatives, vulnerability remediation, patch management, and standards compliance.
Troubleshoot and resolve complex OT infrastructure and network issues.
Develop and maintain OT architecture, documentation, and technical standards.
Lead technology refresh, obsolescence management, and infrastructure modernization projects.
Coordinate with mill operations, engineering, vendors, and contractors to support projects and operational needs.
Provide technical guidance and mentorship to OT Analysts and Administrators.
Participate in incident response, disaster recovery, and on-call support activities.
Qualifications
Bachelor's degree in Information Technology, Engineering, or a related field, or equivalent experience.
5-7 years of experience supporting OT, process control, industrial IT, or manufacturing technology environments.
Experience with industrial networks, Windows Server, virtualization, cybersecurity, backups, and disaster recovery.
Strong analytical, troubleshooting, project management, and communication skills.
Preferred Qualifications
Experience with DCS, PLC, SCADA, MES, and industrial cybersecurity frameworks.
Relevant certifications such as GICSP, CISSP, Security+, VMware, or Cisco certifications.
Domtar is firmly committed to placing greater emphasis on the principles of equity, diversity, and inclusion to empower all its employees to reach their full potential. We are a dynamic team with diverse backgrounds, and the richness of our perspectives is one of the keys to our success. We offer an inclusive, supportive, and safe work environment rich in development opportunities that will allow you to grow your skills.
Saint-Félicien offers a wide variety of services, shops, and activities to satisfy all your needs :
Sail on Lake Saint-Jean or enjoy water sports there
Enjoy our beautiful golden-sand beaches
Discover the joys of hunting, fishing, or snowmobiling
Take in the scenery for miles along our Véloroute des Bleuets
Experience our events and festivals
Taste the region’s legendary blueberries
Take part in the International Lake Saint-Jean Crossing
To explore our region
https://lacsaintjean.quebec/
https://www.bonjourquebec.com/fr-ca/ou-aller/regions-du-quebec/saguenay-lac-saint-jean
To learn more about the company, visit our site internet and follow us on LinkedIn, Instagram and Twitter.
Apply now »
Apply now
Start applying with LinkedIn
Apply Now
Start
Please wait...
Find similar jobs
- Saguenay-Lac Saint-Jean and Mauricie,
- Engineers
View all jobs
Careers
Domtar.com
Privacy Policy
Consent to cookies
MyHRSpace
Opens in a new tab.
Opens in a new tab.
Opens in a new tab.
Opens in a new tab.
Opens in a new tab.
© Domtar 2025
×
Cookie Consent Manager
When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. Because we respect your right to privacy, you can choose not to allow some types of cookies. However, blocking some types of cookies may impact your experience of the site and the services we are able to offer.
Required Cookies
These cookies are required to use this website and can't be turned off.
Required Cookies
Show More Details
Required Cookies
- Provider
- Description
- Enabled
SAP as service provider
We use the following session cookies, which are all required to enable the website to function:
"route" is used for session stickiness
"careerSiteCompanyId" is used to send the request to the correct data center
"JSESSIONID" is placed on the visitor's device during the session so the server can identify the visitor
"Load balancer cookie" (actual cookie name may vary) prevents a visitor from bouncing from one instance to another
Cookies from provider SAPasserviceprovider are required and cannot be turned off
Functional Cookies
These cookies provide a better customer experience on this site, such as by remembering your login details, optimizing video performance, or providing us with information about how our site is used. You may freely choose to accept or decline these cookies at any time. Note that certain functionalities that these third-parties make available may be impacted if you do not accept these cookies.
Consent to all Functional Cookies
Show More Details
Functional Cookies
- Provider
- Description
- Enabled
YouTube
YouTube is a video-sharing service where users can create their own profile, upload videos, watch, like, and comment on videos. Opting out of YouTube cookies will disable your ability to watch or interact with YouTube videos.
Cookie Policy
Privacy Policy
Terms and Conditions
Consent to cookies from provider YouTube
Vimeo
Vimeo is a video hosting, sharing, and services platform focused on the delivery of video. Opting out of Vimeo cookies will disable your ability to watch or interact with Vimeo videos.
Cookie Policy
Privacy Policy
Terms and Conditions
Consent to cookies from provider Vimeo
Advertising Cookies
These cookies serve ads that are relevant to your interests. You may freely choose to accept or decline these cookies at any time. Note that certain functionality that these third parties make available may be impacted if you do not accept these cookies.
Consent to all Advertising Cookies
Show More Details
Advertising Cookies
- Provider
- Description
- Enabled
LinkedIn
LinkedIn is an employment-oriented social networking service. We use the Apply with LinkedIn feature to allow you to apply for jobs using your LinkedIn profile. Opting out of LinkedIn cookies will disable your ability to use Apply with LinkedIn.
Cookie Policy
Cookie Table
Privacy Policy
Terms and Conditions
Consent to cookies from provider LinkedIn
Confirm My Choices
Accept All Cookies