Senior Network Security Architect

4 weeks ago


West Drayton, Greater London, United Kingdom IAG Tech Full time
Job Description

The Senior Network Security Engineer is responsible for designing, configuring, and maintaining network security hardware, systems, and software. This includes preparing documentation for future reference and ensuring timely communication regarding network security and other issues.

Key Responsibilities
  • Lead security technical role in resolving complex network security device incidents.
  • Perform and deliver outputs within service contract time constraints.
  • Analyze traffic behaviors and resolve congestion or traffic issues related to network security hardware or protocols.
  • Develop and implement logical designs for firewalls, load balancers, and VPNs.
  • Monitor network performance and make adjustments as needed.
  • Ensure escalated requests are handled efficiently and effectively.
  • Manage and coordinate internal and external relationships to meet expectations on change deployment timelines and processes.
Requirements
  • 5+ years of hands-on experience in network security engineering.
  • CCNA and CCNP Security certifications are essential.
  • Extensive experience in Cisco network security and Checkpoint Firewall expertise.
  • Experience in incident and problem management, with a background in multinational operations.
  • Proven ability to manage and troubleshoot infrastructure components.
  • 3+ years of Juniper network experience.
  • ITIL certification or practical experience with ITIL processes.
Specializations
  • We have three specialist roles available:
    • 1x Security Network Specialist
    • 1x Cisco Specialist
    • 1x Juniper Specialist
Preferred Qualifications
  • CISSP and CCSA certifications.
  • F5 Certified Technical Specialist (BIG-IP) certification.
  • Exposure to AWS/Cloud technologies.
  • Experience working with proxy servers, F5 load balancers, and advanced security tools.


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