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Network Security Specialist

2 months ago

City of London, United Kingdom Quant Capital Full time
Job Overview

Quant Capital is seeking a seasoned Network Security Specialist to bolster its London-based team. This role involves maintaining the highest level of network security and ensuring the business's infrastructure remains ahead of its requirements.

The ideal candidate will collaborate closely with the Network Engineering team on DMZ designs and deployments, troubleshoot network issues by analyzing packet captures and audit logs, and assist the team with support tasks and scripting to improve monitoring systems.

Key responsibilities include:

  • Collaborating with the Network Engineering team on DMZ designs and deployments
  • Troubleshooting network issues through packet capture analysis and audit log review
  • Assisting the team with support tasks and scripting to improve monitoring systems
  • Working closely with Cyber Security to mitigate threats and stay on top of vulnerabilities
  • Ensuring firewall policies are up to date against security standards and business requirements

Key requirements include:

  • Extensive experience deploying and maintaining mission-critical networks
  • Hands-on experience with firewall configuration and troubleshooting
  • Excellent knowledge and understanding of network security principles and technologies (TCP, ARP, BGP, OSPF, DHCP, DNS)
  • An intuition for automating workflows
  • Experience in DMZ network design
  • Good programming skills
  • Clear and effective communication
  • Understanding of computer science principles and passion for technology

This role is ideal for an experienced network security engineer who takes pride in their work and has a strong understanding of the sector. Quant Capital is a London-based company that values its employees' expertise and contributions.