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Optiom

Senior Systems & Security Analyst

Optiom

. Own the enterprise network architecture, Azure environment, and security perimeter across a national operation .

Posted 10/22/2026full-timeCalgary • CanadaSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive expertise in enterprise infrastructure, networking, and cybersecurity, with a strong focus on Microsoft Azure and security initiatives. Proven ability to lead projects end-to-end, manage vulnerability assessments, and mentor junior analysts.

Highest-signal resume keywords
Microsoft Azure InfrastructureEnterprise Routing And SwitchingVulnerability Assessment ManagementMicrosoft 365 AdministrationIncident Response

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Enterprise InfrastructureNetworkingCybersecurityDNS AnalysisNetwork Traffic InvestigationFirewall ManagementNetwork SegmentationLog ReviewInfrastructure DesignSecurity Initiatives
Soft Skills
MentoringAnalytical ThinkingCoordination
Tools & Technologies
Azure Front DoorApplication GatewayWeb Application Firewalls (WAFs)
Certifications & Qualifications
Microsoft Certified: Azure Network Engineer Associate (AZ-700)
Industry Keywords
Regulated IndustryIT Governance FrameworksSecurity Program Development

Tech Stack

Tools & technologies
AzureCyber SecurityDNSFirewallsSwitching

About the role

Key responsibilities & impact
  • Own the enterprise network architecture, Azure environment, and security perimeter across a national operation
  • Lead infrastructure design and security initiatives
  • Coordinate production changes and infrastructure dependencies with software development teams
  • Evaluate and implement infrastructure and security projects end-to-end
  • Manage vulnerability assessments, remediation planning, and incident response
  • Conduct complex log review, DNS analysis, and network traffic investigation
  • Mentor junior analysts
  • Serve as the senior escalation point

Requirements

What you’ll need
  • 8+ 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
  • Comfortable mentoring junior analysts and serving as the senior escalation point
  • Microsoft Certified: Azure Network Engineer Associate (AZ-700) or equivalent certification is a bonus
  • Experience working in a regulated industry is a bonus
  • Familiarity with Aviva or other enterprise parent-company IT governance frameworks is a bonus
  • Demonstrated experience building or maturing a security program in a growing organization is a bonus