Job Description

Senior Network Security Consultant

Position Overview

We are seeking an experienced Senior Network Security Consultant to support the design, implementation, and optimization of secure network environments across complex enterprise infrastructures. This role is responsible for delivering network and security solutions that align with organizational objectives while ensuring reliability, scalability, and compliance with industry best practices.

The successful candidate will work closely with stakeholders, technical teams, and business partners to assess requirements, develop solutions, and support the deployment and ongoing management of network security technologies.

Key Responsibilities

• Design, implement, and maintain enterprise network and security solutions.
• Assess existing infrastructure and recommend improvements to enhance security, performance, and scalability.
• Develop network and security architectures that support business and operational requirements.
• Lead or participate in infrastructure modernization, migration, and transformation initiatives.
• Configure, deploy, and support network security technologies, including firewalls, secure connectivity solutions, and access controls.
• Collaborate with internal teams and stakeholders to gather requirements and deliver effective technical solutions.
• Perform troubleshooting, root cause analysis, and resolution of complex network and security issues.
• Develop and maintain technical documentation, implementation plans, and operational procedures.
• Support high-availability, disaster recovery, and business continuity initiatives.
• Participate in system upgrades, maintenance activities, and scheduled implementation windows as required.
• Identify opportunities for automation and process improvement to enhance operational efficiency.
• Provide technical guidance, knowledge sharing, and mentorship to team members when appropriate.

Required Qualifications

• Proven experience in network engineering, network security, infrastructure consulting, or related technical roles.
• Strong understanding of networking concepts, including routing, switching, VPNs, load balancing, and network segmentation.
• Experience implementing and supporting enterprise security technologies and best practices.
• Knowledge of network architecture, infrastructure design, and security frameworks.
• Experience working with cloud, hybrid, or on-premises environments.
• Strong troubleshooting and problem-solving skills within complex technical environments.
• Ability to manage multiple priorities and deliver solutions in a fast-paced environment.
• Excellent communication and stakeholder management skills.
• Experience creating and maintaining technical documentation and operational standards.
• Fluent French and English (Spoken and written)

Preferred Qualifications

• Experience supporting large-scale enterprise infrastructure environments.
• Knowledge of cloud networking and security principles.
• Familiarity with automation, scripting, and Infrastructure as Code (IaC) practices.
• Relevant industry certifications in networking, security, cloud technologies, or infrastructure management.
• Experience working in consulting, professional services, or customer-facing technical environments.

Key Competencies

• Network Architecture and Design
• Network Security and Risk Management
• Infrastructure Modernization
• Cloud and Hybrid Networking
• Troubleshooting and Incident Resolution
• Technical Consulting and Stakeholder Engagement
• Automation and Process Improvement
• Documentation and Knowledge Sharing
• Project Delivery and Implementation Support
• Cross-Functional Collaboration and Communication