Senior Engineer – Network & Infrastructure Security

Crypto.com; Greater London; On-site; GBP 60,000 - 80,000; Full time

Job summary

A prominent cryptocurrency company in London is seeking a Network Infrastructure Engineer to act as an escalation point for complex issues, develop documentation, and implement security solutions. The ideal candidate should have higher education in Computer Science and in-depth knowledge of infrastructure products like Checkpoint and Cisco, among others. Strong command of English and ability to work independently are essential. This role offers an opportunity to bridge development and operations through Infrastructure as Code in an innovative environment.

Qualifications

• In-depth technical knowledge on infrastructure and network products.
• Solid concept and hands-on experience on network, system security solutions.
• Deep understanding of networking protocols.

Responsibilities

• Act as the escalation point for resolving complex issues.
• Develop and maintain documentation on network infrastructure.
• Stay up to date with emerging technologies.

Skills

Infrastructure and network products knowledge

Time management

Willingness to learn

Ability to work independently

Good command of English

Education

Higher education in Computer Science or Information System

Tools

Checkpoint

Palo Alto

Fortinet

F5

Cisco

Aruba

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.