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Senior Network Security Specialist

1 month ago

London, Greater London, United Kingdom Onyx-Conseil Full time
Job Title: Senior Network Security Specialist

Onyx-Conseil is seeking a highly skilled Senior Network Security Specialist to join our team in London. As a key member of our Infrastructure team, you will be responsible for designing and implementing secure networking solutions, ensuring the security and support of our company's network.

Main Responsibilities:
  • Design, build, and implement firewall solutions from perimeter to DMZ roles
  • Support IPS deployment for European branches
  • Develop, maintain, and deliver global standards to all networking devices
  • Remediate Penetration Test results
  • Ensure seamless migration of network estate to newly adopted security framework
Requirements:
  • Experience working within mission-critical environments
  • Experience in operational deployments
  • Datacentre cabling and racking of equipment
  • In-depth knowledge of CISCO including firewalls, switches, and routing protocols
  • Strong technical skills are essential
  • CISCO certification, ideally CCNP
  • CISCO CSM
  • VLAN segregation
  • McAfee HIPS, Trend Micro
  • Centralised authentication service (AAA)
  • SafeNet Ethernet Encryptor
  • RADIUS / RSA
  • Security certification (advantageous)
Preferred Qualifications:
  • Experience from a City based investment bank
What We Offer:

Salary for this role is between £50K and £60K plus banking benefits.