Cisco Network Security Architect

4 weeks ago

London, Greater London, United Kingdom DRW Holdings, LLC. Full time
Network Security Engineer

DRW Holdings, LLC. is a leading trading firm with a rich history of innovation and excellence. We're seeking a highly skilled Network Security Engineer to join our team and help us maintain the highest level of security for our infrastructure and networks.

Key Responsibilities:
  • Collaborate with our security team and other internal groups to design, implement, and maintain security controls, audit configurations, and network architecture.
  • Design, configure, and maintain key elements related to Cisco ISE, including IEEE 802.1x, TrustSec, Guest Access, and PKI & Certificates.
  • Assess, troubleshoot, and implement firewalls, IPS, and VPN concentrators.
  • Coach and coordinate the activities of the firewall team.
  • Improve our support tools and processes to enhance monitoring and automation efforts.
  • Utilize coding and scripting skills to automate tasks and streamline security operations.
Requirements:
  • A senior network security engineer with architecture, implementation, and support experience.
  • Knowledge of 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, night, and weekend shifts.
  • Passionate about high-quality work and continuous improvement.
  • Full understanding of network concepts like TCP, UDP, IP, OSI Model, Layer 1/2/3, etc.
  • Ability to dissect and analyze network packet captures to dig into security incidents.
  • Excellent written and verbal communication skills.

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