Posted 29 days ago
Infrastructure Engineer
@ Astek
Montréal, Quebec
SIGNALS
Overview
Astek is hiring a full-time Infrastructure Engineer to lead and support PoC, RFP and RFE initiatives across diverse platforms. The role covers application administration, network and security configuration, server administration, automation scripting and IoT/OT device support, requiring 5+ years of experience.
Responsibilities:
- Administer applications and servers across Windows, Linux and Mac
- Manage network and security configurations and authentication protocols
- Develop automation scripts in PowerShell, Python, Perl or Shell
- Support IoT/OT devices and manage upgrades
- Collaborate with DevOps, SecDesign and vendor teams
Requirements summary:
- 5+ years of experience
- Excellent network and security knowledge
- Excellent scripting skills
- Excellent stakeholder communication
- Proficient in CI/CD and cloud technologies
Tools & skills
Source and dates
Source type not verified · apify-linkedin
- Employer posting date
- 2026-10-13
- First seen by our source
- 2026-11-11
- Source record updated
- 2026-11-11
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | IT |
| Experience | 5+ years |
| Hours per week | 40 (estimated) |
| Work setting | Office, Client sites |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Education | Bachelor’s degree (preferred), Master’s degree (preferred) |
| Fields of study | Computer science, Information technology |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Astek
| Field | Value |
|---|---|
| Open jobs on Jobsy | 58 |
Job description
Key Responsibilities
- 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
Required Skills & Competencies
- 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
- Server Administration – Excellent -Platform-agnostic, including vendor-specific systems
- Automation Scripting – Excellent- Strong logic and scripting in PowerShell/Python/Perl/Shell
- Communication Skills – Excellent - Clear, 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
- Microsoft Defender, CrowdStrike (exposure management)
- ServiceNow (Vuln Response module)
- Tanium, BigFix, SCCM (patching)Practices
- Vulnerability scanning & assessment
- Patch management & remediation
- Risk scoring (CVSS, EPSS)
- Threat intelligence integration
- Configuration hardening (CIS benchmarks)
- Continuous monitoring & compliance Domains
- Cloud (AWS, Azure, GCP vulnerability posture)
- On-prem infrastructure (Windows/Linux)
- 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.
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