Secure Infrastructure Engineer (Hybrid Cloud)

EllisDon; Mississauga; On-site; CAD 100,000 - 130,000; Full time

Job summary

EllisDon in Mississauga, Ontario, is seeking a Secure Infrastructure Analyst to design, build and support secure infrastructure across cloud, on‑premises and hybrid environments. You will translate security requirements into durable controls and partner with IT, Security Operations and governance teams to enable the business while reducing risk.

The role requires experience with cloud platforms (Azure/AWS/GCP), strong networking and IAM knowledge, and familiarity with SIEM/EDR tools.

Qualifications

• Post-secondary education in Information Technology, Cyber Security, Engineering, or a related discipline.
• Experience designing and supporting secure infrastructure in enterprise environments.
• Strong understanding of networking, identity and access management, operating systems, and cloud platforms.
• Familiarity with security tooling such as SIEM, EDR, vulnerability management, and identity platforms.
• Understanding of security frameworks and regulatory requirements (e.g., NIST, ISO, SOC).

Responsibilities

• Design, build, and support secure infrastructure across cloud, on-premises, and hybrid environments.
• Turn security, contractual, and regulatory requirements into practical infrastructure controls that can be operated and sustained.
• Partner with IT, Security Operations, GRC, and business teams to deliver solutions that enable the business while reducing risk.
• Build and improve infrastructure capabilities that support monitoring, detection, response, logging, and vulnerability remediation.
• Address recurring security issues with durable infrastructure fixes, not short-term workarounds.
• Support audit readiness by ensuring infrastructure designs align with policies, standards, evidence needs, and compliance expectations.
• Evaluate security and infrastructure technologies against enterprise architecture, operational fit, cost, and long-term value.
• Improve the environment through automation, standardisation, hardening, documentation, and secure design patterns.

Skills

Networking

Identity & access management

Operating systems

Cloud platforms

Education

Post-secondary education in IT/Cyber Security/Engineering

Tools

SIEM

EDR

Vulnerability management

Identity platforms

Job description

EllisDon in Mississauga, Ontario, is seeking a Secure Infrastructure Analyst to design, build and support secure infrastructure across cloud, on‑premises and hybrid environments. You will translate security requirements into durable controls and partner with IT, Security Operations and governance teams to enable the business while reducing risk.

The role requires experience with cloud platforms (Azure/AWS/GCP), strong networking and IAM knowledge, and familiarity with SIEM/EDR tools.