Operational Security Engineer – Level 2 Firewall

Keoni; France; Hybrid; EUR 60,000 - 90,000; Full time

Job summary

Kéoni Consulting is seeking an Operational Security Engineer to support firewall infrastructure with a focus on Level 2 firewall operations. You will help implement and maintain filtering rules, diagnose issues, and contribute to security policy enforcement in a European context.

The role requires strong firewall skills (Palo Alto, Fortinet, NSX) and professional English. Collaboration with cross-functional teams and on-call duties are part of the responsibilities.

Qualifications

• Strong firewall expertise required.
• English language proficiency (professional level).
• Ability to implement and troubleshoot firewall policies and rules.

Responsibilities

• Deliver: analyse requests and troubleshoot firewall issues.
• Modify and optimize filtering policies for firewall infrastructure.
• Define and implement run rules for proper operability of systems.
• Perform diagnostics to identify causes of malfunctions and propose fixes.
• Participate in after-hours interventions and on-call security duties.

Skills

Firewall

Palo Alto

Fortinet

NSX

Job description

# Operational Security Engineer – Level 2 Firewall* Operational Security Engineer – Level 2 FirewallCONTEXT Overall objective: To support the implementation of the network security policyLanguage skills: Professional English (Important)Founded in 2008, Kéoni Consulting is an IT consulting and engineering firm specializing in the banking, financial markets, insurance, and industrial sectors. We are the partner for major accounts in their digital transformation. We help them transform their business model, align their operational processes, select the best technologies, and mitigate and overcome the risks associated with digitalization. Kéoni Consulting helps companies to: Make a difference , innovate and create , reinvent their business, satisfy customers, gain a competitive advantage, become the leader in their sector, and become the leader in their sector. Our services cover the entire information systems lifecycle (Project Management, Business Analysis Consulting, Design, Implementation, Maintenance, Production, and Operations).RUN MISSIONS : – Delivery: Analysis requests, – Troubleshooting – modification of filtering policies. For the Firewall Infrastructure domain: BUILD: – Implement the flow matrix corresponding to project requirements. RUN: – Participate in the daily implementation of filtering rules on firewalls, respecting operating rules and internal security policy. – Perform diagnostics to identify the causes of malfunctions and propose corrections and workarounds. – Define and implement rules for the proper management and operability of systems or products and qualify them from a technical point of view. – Propose solutions to improve the performance of RUN activities. Team spirit, autonomy, and good communication skills (being able to clearly explain what you are doing and why). Participate in after-hours interventions and regular on-call network and security duties (Firewall filtering, Web filtering, Proxies).Technical Skills: • Firewall – Confirmed – Essential • Palo Alto – Confirmed – Essential • Fortinet – Confirmed – Essential • NSX – Confirmed – Essential**Work location:** Europe