Cybersecurity Network Architect

4 days ago


London, Greater London, United Kingdom DRW Holdings, LLC. Full time

Company Overview

DRW Holdings, LLC. is a leading diversified trading firm with over three decades of experience in bringing together sophisticated technology and exceptional talent to operate globally.

We value autonomy, flexibility, and the ability to adapt quickly to new opportunities. Our organization operates using our own capital and takes calculated risks in the markets we serve.

Job Description

We are seeking a highly skilled Cybersecurity Network Architect to lead our network security team in ensuring the protection of our infrastructure and networks. This individual will design, implement, and maintain security controls, audit configurations, and develop hybrid compute environments.

The successful candidate will possess attention to detail, excellent analytical skills, and relevant knowledge of networking and cybersecurity principles.

Key Responsibilities:

  • Collaborate with internal teams to gather requirements, implement solutions, and support global operations
  • Design, configure, maintain, upgrade, and troubleshoot key components related to Cisco ISE, specifically focusing on IEEE 802.1x, TrustSec, Guest Access, and PKI & Certificates
  • Assess, troubleshoot, and implement firewalls, IPS, and VPN concentrators
  • Coach and coordinate activities of the firewall team
  • Improve support tools and processes to enhance monitoring and automation efforts
  • Utilize coding and scripting skills to automate tasks and streamline security operations

Requirements and Qualifications:

  • A senior network security engineer with architecture, implementation, and support experience
  • Knowledge in design and support with Cisco ISE
  • Foremost understanding of firewalls, client VPN, and IPS
  • Comprehension of scripting and coding language skills
  • Ability to work on-call, nights, and weekends as required
  • Passionate about delivering high-quality work and continuously improving processes
  • Full understanding of network concepts like TCP, UDP, IP, OSI Model, Layer 1/2/3, etc.
  • Ability to analyze network packet captures to dissect security incidents and identify areas for improvement
  • Excellent written and verbal communication skills

Estimated Salary: $120,000 - $180,000 per year



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