Secure Infrastructure Engineer – Cloud & Hybrid

EllisDon Corporation; Mississauga; Hybrid; CAD 100,000 - 130,000; Full time

Job summary

EllisDon Corporation in Mississauga, ON is seeking a passionate Secure Infrastructure Analyst to design, build, and support secure infrastructure across cloud, on-premises, and hybrid environments. You will translate security and regulatory requirements into durable controls and partner with IT, Security Operations, and governance teams.

With strong knowledge of networking, IAM, OS, and cloud platforms (Azure/AWS/GCP), you will help reduce risk, automate security patterns, and drive compliance

Qualifications

• Post‑secondary education in IT, Cyber Security, Engineering or related discipline.
• Experience designing and supporting secure infrastructure in enterprise environments.
• Strong understanding of networking, identity and access management, operating systems, and cloud platforms.
• Proven ability to collaborate across security, infrastructure, and governance teams.
• Experience with cloud platforms (Azure, AWS, or GCP) and hybrid architectures.
• 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).
• Industry certifications such as CISSP, CCSP, Azure/AWS Security, or similar (or working toward certification).

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 and access management

Operating systems

Cloud platforms (Azure/AWS/GCP)

Education

Post-secondary education in IT, Cyber Security, Engineering

Tools

SIEM

EDR

Vulnerability management

Identity platforms

Job description

EllisDon Corporation in Mississauga, ON is seeking a passionate Secure Infrastructure Analyst to design, build, and support secure infrastructure across cloud, on-premises, and hybrid environments. You will translate security and regulatory requirements into durable controls and partner with IT, Security Operations, and governance teams.

With strong knowledge of networking, IAM, OS, and cloud platforms (Azure/AWS/GCP), you will help reduce risk, automate security patterns, and drive compliance