KE

Operational Security Engineer – Firewall – Level 2-IDF

Keonihttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png United Kingdom Posted 23 Oct 2026 Closing: 22 Nov 2026
Permanent Hybrid

Role Description & Technical Scope

# Operational Security Engineer – Firewall – Level 2-IDF* Home* Operational Security Engineer – Firewall – Level 2-IDF* June 16, 2026* 0 Comments* By Roberte OkoyaContext Overall objective: To support the implementation of the network security policy Strong project constraint –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 good 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 network and security on-call duties (Firewall Filtering, Web Filtering, Proxies). The deliverable is –Technical Skills • Firewall – Confirmed – Essential • Palo Alto – Confirmed – Essential • Fortinet – Confirmed – Essential • NSX – Confirmed – EssentialLanguage skills • Professional English (Important)Job Profile Definition: Implementation of the Security Policy; Monitoring of the Security Policy, particularly through Level 1 Periodic Audits; Validates and processes deviations from the Security Policy ; Maintains the Operational Condition of Security Infrastructures (monitoring, incident/problem handling and resolution, installation and configuration); Participates in audits (internal/external); Implements audit recommendations and compliance requests; Drafts security guides and standards; Provides input on the implementation of security solutions; Proposes innovative solutions to improve security, quality, performance, and operating costs; Ensures technological monitoringPlease send your CV, cover letter, and copies of your diplomas to
#J-18808-Ljbffr
Ready to apply for this cyber security position?

This opportunity is hosted on Keonihttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png. Click below to view full details and submit your application.

Key Details
  • Date Posted: 23 Oct 2026
  • Location: United Kingdom
  • Employment: Permanent
  • Workplace: Hybrid
  • Domain: Informatique & Technologie
100% FREE CV BUILDER
Need an ATS CV for this role?

Optimize your cyber CV with ATS-friendly templates before submitting your application.

Build Free CV Now
Employer Profile
KE
Keonihttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png
Verified Tech Employer

Enterprise technology firm or security consultancy operating across the UK digital defense ecosystem.

More Jobs at Keonihttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png