Senior Systems Engineer: Hybrid Cloud & Infra

Greenfield Global Inc.; Mississauga; On-site; CAD 115,000 - 130,000; Full time

Benefits offered by this job

Health and dental benefits

Retirement savings program

Vacation time exceeding industry norms

Life insurance

Disability coverage

Training opportunities

Job summary

Greenfield Global Inc. is seeking a Systems Engineer in Mississauga to own the health, security, and evolution of enterprise platforms. You will lead complex infrastructure projects, mentor teammates, and drive improvements across on‑prem and cloud environments.

The role emphasizes autonomous problem solving, risk‑based decision making, and strong collaboration with IT operations and vendors. Attractive total compensation is provided with comprehensive benefits.

Qualifications

• 5+ years of work experience in operations and infrastructure.
• 2+ years owning and implementing VMware 8.0+.
• 2+ years of experience in public cloud and M365.
• Experience executing complex projects and deliverables.
• Extensive knowledge of enterprise hardware stacks (Cisco UCS, SANs, ISCSI).
• Experience with backup platforms and validation techniques.
• Strong knowledge of Active Directory and Entra ID environments.
• Solid networking knowledge.
• Excellent written and verbal communication skills.

Responsibilities

• Collaborate with Operations and IT to address business needs.
• Independently resolve complex, cross‑platform problems.
• Research and implement high‑value infrastructure improvements.
• Maintain VMware, Active Directory, SANs, and other on‑prem components.
• Develop backup and recovery strategies with IT.
• Tune monitoring tools to provide validated alerts and reduce fatigue.
• Automate where possible using scripting and cloud functions.
• Maintain accurate architecture, configuration, and support documentation.
• Troubleshoot escalations and incidents.

Skills

VMware 8+

Public cloud

M365

Networking

Active Directory

Entra ID

Documentation

Scripting

Incident management

Tools

Cisco UCS

SANs

ISCSI

Backup platforms

Job description

Greenfield Global Inc. is seeking a Systems Engineer in Mississauga to own the health, security, and evolution of enterprise platforms. You will lead complex infrastructure projects, mentor teammates, and drive improvements across on‑prem and cloud environments.

The role emphasizes autonomous problem solving, risk‑based decision making, and strong collaboration with IT operations and vendors. Attractive total compensation is provided with comprehensive benefits.