ABOUT THE ROLE
Under the general direction of the Server Platform Lead, is responsible for the operational stability and performance of all Wintel and VMware infrastructure services. This includes direct support for VMware vSphere and vSAN environments—specifically 2-node clusters with witness and 4-node clusters—and Windows Server administration. The candidate will also assist the Amrize teams in supporting Plant Operations and ensuring ongoing service stability across the enterprise. Strong emphasis is placed on operational efficiency, proactive monitoring, and simplifying administration through automation and scripting.
WHAT YOU’LL ACCOMPLISH
Provide mid-level subject matter expertise in VMware vSphere/vSAN and Microsoft Windows Server environments.
Administer VMware vSAN clusters (2-node with witness and 4-node), ensuring performance, availability, and health compliance.
Troubleshoot and maintain VMware vSphere infrastructure, including ESXi hosts, vCenter, distributed switches, and storage policies.
Participate in deployment, configuration, upgrades, and lifecycle management for vSAN clusters using vLCM and Skyline Health.
Work directly with NAS-based storage systems and ensure optimal integration with vSAN and Windows servers.
Support PowerShell scripting for automation of administrative tasks, reporting, and system management.
Collaborate with the Engineering team for solution design, capacity planning, and infrastructure scaling.
Participate in after-hours support and a rotating 24x7 on-call schedule.
Monitor, patch, and upgrade Windows Server OS and VMware infrastructure per IT maintenance procedures.
Ensure compliance with security standards and regulatory requirements (e.g., encrypted vSAN, secure witness communication).
Work with vendors to maintain supported configurations and operational alignment with company standards.
WHAT WE’RE LOOKING FOR
Level of education/qualifications normally required:
Bachelor’s Degree in Information Technology or related discipline.
Distinctive qualifications relating to his/her area of expertise.
Specific work experience:
At least 5 years of combined experience in Wintel and VMware administration.
Hands-on experience supporting VMware vSAN in production (2-node with witness and 4-node).
Experience using PowerShell for systems management.
Technical/functional skills:
Strong knowledge of VMware vSphere, vCenter, and vSAN (including vLCM, SPBM, witness configuration).
Experience with NAS-based infrastructure and integrating with VMware and Windows systems.
Windows Server administration including patching, roles/features, and Active Directory fundamentals.
PowerShell scripting for automation, monitoring, and reporting.
Understanding of ITIL/ITSM practices and infrastructure support models.
Behavioral competencies:
Open-minded, collaborative and an effective team player.
Ability to work in a multicultural and multi-located team.
Driven for success and aspiring to a culture of service excellence, always putting the customer, our people and our business at the center of everything he/she does.
Ability to deal with ambiguity.
Ability to communicate openly and effectively with many diverse stakeholders, with external vendors and auditors, and with staff.
Ability to work proactively and under pressure considering the criticality required to ensure the right quality of service for the business
Linguistic skills:
Fluency in English, both verbal and written.
Additional Requirements:
Employees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests.
Successful candidates must adhere to all safety protocols and proper use of Holcim approved Personal Protection Equipment ("PPE"), including but not limited to respirators. Employees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests.
WHAT WE OFFER
Flexible Health & Dental benefits coverage for you and your dependents, effective day one.
A generous Pension Plan designed to support you through various stages of your career and life.
Access to voluntary programs like RRSP and TFSA for future financial planning.
Healthy Living support through an Employee and Family Assistance Program (EFAP), offering confidential assistance for work, health, or life challenges.
Easy access to mental health and well-being support.
Service recognition awards to celebrate your contributions.
Perks & discounts on a variety of products and services.
Access to online learning platforms, financial educational assistance, and a culture that fosters career growth and opportunities.
Financial support for new parents beyond statutory benefits.
An inclusive and welcoming environment where everyone can be themselves.
A collaborative work culture in a supportive and team-oriented work environment
Company-provided personal protective equipment ensuring your safety and comfort on the job.
We thank you for your interest. Please note that this posting is for an existing vacancy, and only candidates selected for an interview will be contacted. Lafarge is committed to the principles of employment equity and encourages the applications from women, visible minorities, and persons with disabilities.
Lafarge Canada Inc. welcomes and encourages applications from people with disabilities. In Ontario, our organization/business is committed to fulfilling our requirements under the Accessibility for Ontarians with Disabilities Act. Accommodations are available on request for candidates taking part in all aspects of the selection process.
