Senior Engineer – Network & Infrastructure Security

Company: Crypto.com
Apply for the Senior Engineer – Network & Infrastructure Security
Location: Greater London
Job Description:

Network Infrastructure Engineer – London, United Kingdom

Roles and Responsibilities:

  • Act as the escalation point for resolving complex issues on infrastructure operations & security configuration.
  • Develop and maintain documentation on network infrastructure and system security designs.
  • Stay up to date with emerging technologies and identify improvements on existing infrastructure & security solutions.
  • Responsible for the overall design and implementation of various security solutions to fulfill business and security requirements.
  • Bridge the gap between development and operations by embracing “Infrastructure as Code” (IaC) and working closely with the DevOps team.
  • Provide support during non‑office hours whenever needed.

Job Requirements:

  • Higher education in Computer Science, Information System or related disciplines.
  • In‑depth technical knowledge on infrastructure and network products (Checkpoint, Palo Alto, Fortinet, F5, Cisco, Aruba).
  • Solid concept and hands‑on experience on network, system security solutions such as CASB, NAC, CDN, WAF, Secure Web Gateway, Secure Email Gateway.
  • Sound knowledge and hands‑on experience of cloud network infrastructure.
  • Experience in design and implementation of robust and resilient global network over public cloud and/or private cloud platform is a strong advantage.
  • Deep understanding of networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11, QoS).
  • CCNP or higher certification (CCIE and/or CISSP highly valued).
  • Strong time management, willingness to learn and ability to work independently.
  • Good command of both written and spoken English.
  • Candidates with less experience may be considered for a junior position.

Additional Information: We may use artificial intelligence tools to analyze your Resume/CV against the specific requirements for the position. Final hiring decisions are made by humans who consider the insights generated by the tools along with other relevant information.

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Posted: December 4th, 2025