Full Stack Infrastructure Engineer

• Duration: 12 Months Contract Position
• Work Mode: Hybrid
• Location: Montreal (Day 1 onboarding onsite/in office presence 3x/week)

• Lead and support infrastructure-related PoC/RFP/RFE initiatives across diverse platforms.
• Administer applications with full lifecycle ownership, ensuring seamless request flow and network integration.
• Manage and troubleshoot network and security configurations including routers, switches, load balancers, proxies, firewalls, DMZ setups, IPs, ports, subnets, MAC addresses, and authentication protocols (RBAC, Kerberos, SSO, LDAP, AD).
• Perform server administration across Windows, Linux, Mac, and vendor ecosystems (e.g., CA, BMC, IBM Data Power).
• Develop and maintain automation scripts using Power Shell, Python, Perl, or Shell to streamline operations.
• Collaborate with Dev Ops teams to support CI/CD pipelines and cloud infrastructure.
• Engage with stakeholders and customers to understand requirements, provide updates, and ensure satisfaction.
• Provide analytical support and troubleshoot IoT/OT devices across multiple platforms (Android, Windows, Linux, Unix, iOS).
• Work in a globally distributed team to provide innovative and robust solutions.
• Collaborate with Sec Design teams to design and apply appropriate controls and processes for integrated solutions.
• Work with technology partners, stakeholders, and SMEs to implement Sec Design approved solutions.
• Provide support on existing IoT systems, manage upgrades, and troubleshoot problems.
• Ensure production systems are compliant within Hygiene program.
• Collaborate with vendors to future-proof our systems.

• Minimum 5 years of experience in infrastructure engineering or related field.
• Excellent application administration skills with end-to-end request flow and network integration.
• Deep understanding of network layers, configurations, and authentication flows.
• Platform-agnostic server administration skills, including vendor-specific systems.
• Strong logic and scripting skills in Power Shell, Python, Perl, or Shell.
• Excellent communication skills for clear, concise, and effective communication.
• Strong interpersonal and stakeholder engagement skills.
• Proficient in CI/CD Dev Ops practices and tools.
• Proficient in cloud technology with exposure to cloud platforms and services.
• Excellent troubleshooting and support skills for IoT/OT devices across multiple platforms.

• Experience with Tenable, Qualys, Rapid7, Nessus.
• Exposure to Microsoft Defender, Crowd Strike (exposure management).
• Experience with Service Now (Vuln Response module).
• Experience with Tanium, Big Fix, SCCM (patching).
• Vulnerability scanning & assessment, patch management & remediation.
• Risk scoring (CVSS, EPSS) and threat intelligence integration.
• Configuration hardening (CIS benchmarks) and continuous monitoring & compliance domains.
• Experience with cloud (AWS, Azure, GCP vulnerability posture) and on-prem infrastructure (Windows/Linux).
• Experience with network devices & appliances, containers & Kubernetes security.
• IoT/OT vulnerability management (if applicable, strong differentiator in your profile).
• Bachelor’s or master’s degree in computer science, Information Technology, or related field.
• Certifications in network/security/cloud technologies (e.g., CCNA, AWS, Azure, etc.) are a plus.

This role is for an existing vacancy.