Senior Systems & Security Analyst - Calgary, AB

Senior Systems & Security Analyst Information Technology • 8+ Years Experience • Calgary, AB • Hybrid • Full-Time Own the architecture. Defend the perimeter. Build infrastructure that moves as fast as the business does. Optiom is growing fast - and the systems and security infrastructure that supports that growth needs a senior technical mind at the helm. We are hiring a Senior Systems & Security Analyst to take ownership of our enterprise network architecture, Azure environment, and security perimeter across a national operation backed by one of Canada's largest insurers. This is a senior individual contributor role with real scope. You will be the technical lead on infrastructure design, security initiatives, and production change coordination - not supporting someone else's architecture, but building and defending your own. Who You Are You are a senior infrastructure and security professional who thinks in architecture, not just tickets. You have spent years in the weeds of Azure networking, firewall design, and enterprise systems - and you are ready for a role where that depth actually shapes how a company operates. You Bring 3+ years of hands-on experience in enterprise infrastructure, networking, and cybersecurity Deep expertise in Microsoft Azure infrastructure: virtual networks, Azure Front Door, Application Gateway, and web application firewalls (WAFs) Proficiency in enterprise routing and switching, DNS, firewall management, and network segmentation Experience leading infrastructure and security projects end-to-end - from technical evaluation through implementation Strong Microsoft 365 administration skills, including identity management and endpoint security Experience managing vulnerability assessments, remediation planning, and incident response Ability to coordinate production changes and infrastructure dependencies with software development teams Analytical instincts for complex log review, DNS analysis, and network traffic investigation A collaborative, leadership-oriented presence - comfortable mentoring junior analysts and serving as the senior escalation point Bonus Points For Microsoft Certified: Azure Network Engineer Associate (AZ-700) or equivalent certification Experience working in a regulated industry - insurance, financial services, or a similarly governance-conscious environment Familiarity with Aviva or other enterprise parent-company IT governance frameworks Demonstrated experience building or maturing a security program in a growing organization