Administrateur de Systèmes OT

CGI; Saguenay; Hybrid; CAD 60,000 - 115,000; Full time

Job summary

A leading IT consulting firm located in Saguenay is looking for an Experienced Systems Administrator to manage OTNet server environments. This hybrid role involves maintaining system performance and security, collaborating with teams, and implementing best practices. The ideal candidate should possess strong knowledge of Windows and Linux server administration, especially in operational technology environments, and will be responsible for monitoring servers and resolving incidents. Join a company that values teamwork, diversity, and professional growth.

Qualifications

• Strong expertise in Windows and Linux server administration in an OT environment.
• Solid understanding of industrial networks and OT/IT segmentation.
• Experience with configuration, deployment, and maintenance of physical and virtual servers.

Responsibilities

• Administer, maintain, and optimize OTNet servers for performance.
• Implement security and segmentation strategies compliant with standards.
• Monitor server environments and respond to incidents.

Skills

Windows server administration

Linux server administration

Industrial networks understanding

Configuration of VMware

Cybersecurity best practices

Security policy management

High-availability solutions

Incident diagnosis

Active Directory

Job description

Work Mode: Hybrid, on-site presence in Saguenay as needed

Role Description:

Our client, a major player in the manufacturing sector, is looking for an Experienced Systems Administrator to manage and maintain OTNet server environments. This role is critical to ensure the availability, security, and performance of industrial systems.

Required Skills:

• Strong expertise in Windows and Linux server administration in an OT (Operational Technology) environment.
• Solid understanding of industrial networks and OT/IT segmentation.
• Experience with configuration, deployment, and maintenance of physical and virtual servers (VMware, Hyper‑V).
• Knowledge of industrial protocols and cybersecurity best practices in OT environments.
• Skills in security policy management, system hardening, and compliance with industry standards.
• Familiarity with backup, restore, and high‑availability solutions.
• Ability to diagnose and resolve incidents related to servers and critical applications.
• Knowledge of Active Directory, DNS, DHCP, and related services.
• Bonus: experience with OTNet monitoring systems and centralized management tools.

Required Qualifications To Successful In This Role

Key Responsibilities:

• Administer, maintain, and optimize OTNet servers to ensure industrial system availability and performance.
• Implement security and segmentation strategies compliant with OT/IT standards.
• Apply updates, patches, and system hardening to reduce vulnerability risks.
• Proactively monitor server environments and respond promptly to incidents.
• Collaborate with OT and IT teams to plan and execute upgrade or migration projects.
• Document configurations, procedures, and interventions following best practices.
• Stay up-to-date with technological trends to propose improvements and innovations suitable for the industrial context.

La maîtrise de l'anglais, à l'oral comme à l'écrit, est indispensable, car le/la titulaire du poste sera amené(e) à collaborer régulièrement avec des collègues et partenaires aux États‑Unis.

CGI offre une estimation raisonnable de la fourchette salariale pour ce poste. Le calcul de cette fourchette dépend de divers facteurs, notamment le niveau de compétence, le marché géographique, l’expérience, la formation ainsi que les licences et certifications professionnelles. Les décisions en matière de rémunération dépendent des particularités de chaque cas. Une estimation raisonnable de cette fourchette salariale se situe entre 60 000$-115 000$ ce poste est vacant.

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because… You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. As an equal‑opportunity employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.

To learn more about accessibility at CGI, contact us via email. Please note that this email is strictly for accessibility requests and cannot be used for application status inquiries.

Come join our team—one of the largest IT and business consulting services firms in the world.