Compunnel, Inc.

Network Engineer

Compunnel, Inc.

Montreal

Offre publiée le 2025-07-12

Compunnel, Inc.
Postuler

Description du Poste

We are seeking an experienced Network Engineer with deep expertise in designing, implementing, and maintaining large-scale, enterprise-grade network infrastructures. The ideal candidate has 15+ years of experience, preferably in financial services, technology vendors, or system integration environments. This role focuses on building secure, efficient networks with an emphasis on segmentation between production and non-production environments. The position demands strong technical leadership, risk management, and the ability to drive decisions and design discussions with senior stakeholders.

Key Responsibilities

  • Design, implement, and maintain large-scale, highly available enterprise network architectures.
  • Ensure clear segregation between production and non-production environments in line with security standards.
  • Lead network architecture reviews and security segmentation efforts.
  • Administer network hardware, routing, and virtualization across multiple environments.
  • Develop detailed network implementation and migration plans.
  • Collaborate cross-functionally and engage in Agile / Kanban project environments (JIRA usage required).
  • Occasionally support weekend implementations (one Saturday per month).

Required Qualifications

  • 15+ years of experience in network engineering with a focus on enterprise architecture.
  • Expert knowledge in Ethernet technologies (STP, 802.1x, VPC, multilayer switching, Leaf-Spine IP fabric).
  • Advanced understanding of IP Routing (RIP, OSPF, BGP, MP-BGP, TCP / IP) and Multicast routing (PIM, IGMP, MSDP).
  • Strong expertise in VxLAN and segmentation of production / non-production networks.
  • Hands-on experience with Cisco Nexus 9000 Series and Arista Switching platforms.
  • Network segmentation, isolation, and security best practices.
  • Familiarity with project / task tracking tools (JIRA).
  • Excellent verbal and written communication skills with the ability to present to senior leadership.

Preferred Qualifications

  • Familiarity with scripting and automation (Python, Ansible).
  • Certifications such as CCIE, CISSP, or equivalent highly desirable.
  • Working knowledge of UNIX / Linux systems.
  • Experience with SDN, SD-WAN, DMVPN, and zero-trust architectures.
  • Exposure to public cloud platforms, Kubernetes, storage over IP, and VMWare.
  • Use of tools such as Wireshark, Infoblox, HPNA, Splunk, SevOne.
  • Understanding of security frameworks including defense-in-depth and least privilege principles.
  • Experience leading global, enterprise-level initiatives with cross-cultural teams.

Certifications (if any)

  • Preferred: CISSP, additional security / network certifications

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