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Closed listing

Full Stack Infrastructure Engineer

  • Montreal, QC, Canada

$65.52 USD / hour

This opening has closed.

The original listing is kept below for reference.

Job details

Pay
$65.52 USD / hour
Closing date
Experience
Minimum 5 years of experience in a similar role.
Posting language
English
Posted

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Original job description

Archived listing. The details below describe a past opening.

Summary

  • Location: Montreal
  • Work Mode: Hybrid (onboarding onsite/in office presence 3x/week)

Responsibilities

  • Lead and support infrastructure-related Proof of Concept (PoC), Request for Proposal (RFP), and Request for Enhancement (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.
  • 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 SecDesign teams to design and apply appropriate controls and processes for integrated 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.

Requirements

  • Minimum 5 years of experience in a similar role.
  • 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 including vendor-specific systems.
  • Strong logic and scripting skills in PowerShell, Python, Perl, or Shell.
  • Excellent communication skills with clear, concise, and effective communication.
  • Strong interpersonal and stakeholder engagement skills.
  • Proficiency in CI/CD DevOps practices and tools.
  • Exposure to cloud platforms and services.
  • Excellent troubleshooting and support skills for IoT/OT devices.
  • Bachelor’s or master’s degree in computer science, Information Technology, or related field.

Preferred Skills

  • Experience with tools such as Tenable, Qualys, Rapid7, Nessus.
  • Knowledge of Microsoft Defender, CrowdStrike, and ServiceNow (Vuln Response module).
  • Experience with Tanium, BigFix, SCCM (patching).
  • Skills in vulnerability scanning & assessment, patch management & remediation, risk scoring (CVSS, EPSS), threat intelligence integration, configuration hardening (CIS benchmarks), and continuous monitoring & compliance.
  • Experience with cloud (AWS, Azure, GCP vulnerability posture), on-prem infrastructure (Windows/Linux), network devices & appliances, containers & Kubernetes security, and IoT/OT vulnerability management.
  • Certifications in network/security/cloud technologies (e.g., CCNA, AWS, Azure) are a plus.

This role is for an existing vacancy.
More about this job

Responsibilities

Lead infrastructure initiatives including PoCs and RFPs while managing full-lifecycle application administration and network security configurations. Develop automation scripts and collaborate with DevOps and security teams to maintain robust, compliant IoT and cloud systems.

Requirements

Requires a minimum of 5 years of experience in infrastructure roles with strong skills in platform-agnostic server administration and scripting. A Bachelor's or Master's degree in Computer Science or a related field is required.

Skills

  • Infrastructure Engineering
  • Network Administration
  • Server Administration
  • PowerShell
  • Python
  • CI/CD
  • Cloud Infrastructure
  • IoT/OT Troubleshooting
  • Vulnerability Management
  • Patch Management
  • Security Configuration
  • Stakeholder Engagement
  • Perl
  • Shell Scripting
  • RBAC
  • Kubernetes Security

Visa sponsorship

Not detected in the job text

Categories

  • Technology
  • Software
  • Engineering
  • Security & Safety
  • Data & Analytics

Keywords

  • Full Stack Infrastructure
  • Network Layers
  • Load Balancers
  • Firewalls
  • DMZ
  • Kerberos
  • SSO
  • LDAP
  • Active Directory
  • Windows
  • Linux
  • Mac
  • IBM DataPower
  • DevOps
  • IoT
  • OT
  • Tenable
  • Qualys
  • Rapid7
  • Nessus
  • Microsoft Defender
  • CrowdStrike
  • ServiceNow
  • Tanium
  • BigFix
  • SCCM
  • CVSS
  • EPSS
  • CIS Benchmarks
  • AWS

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