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 DataPower).
Develop and maintain automation scripts using PowerShell, Python, Perl, or Shell to streamline operations.
Collaborate with DevOps teams to support CI/CD pipelines and cloud infrastructure.
Engage with stakeholders and customers to understand requirements, provide updates, and ensure satisfaction.
Analytical, strong 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
Work with SecDesign teams to design and apply appropriate controls and processes for integrated solutions
Work with technology partners, stakeholders and SMEs to implement SecDesign approved solutions
Provide support on existing IoT systems, manage upgrades and troubleshoot problems
Ensure production systems are compliant within Hygiene programmed
Collaborate with vendors to future proof our systems




5+ years experience.
Application Administration – Excellent - End-to-end request flow with network integration
Network & Security – Excellent - Deep understanding of network layers, configs, and authentication flows
Automation Scripting – Excellent- Strong logic and scripting in PowerShell/Python/Perl/Shell
Communication Skills – Excellent - Transparent, concise, and effective communication
Customer/Stakeholder Mgmt – Excellent - Strong interpersonal and stakeholder engagement skills
CI/CD DevOps – Proficient - Familiarity with DevOps practices and tools
Cloud Technology – Proficient - Exposure to cloud platforms and services
IoT/OT Devices – Excellent - Platform-agnostic troubleshooting and support
Preferred Qualifications Tools & Platforms Tenable, Qualys, Rapid7, Nessus
ServiceNow (Vuln Response module)
Tanium, BigFix, SCCM (patching)Practices
Vulnerability scanning & assessment
Patch management & remediation
Continuous monitoring & compliance Domains
Cloud (AWS, Azure, GCP vulnerability posture)
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.

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📌 Infrastructure Engineer (Quebec City)
🏢 Astek Group
📍 Quebec City