Software Engineer on our Content Delivery & Security team, you'll work on core CDN and DNS systems while helping build out our greenfield Shield product, focused on WAF, DDoSmitigation, and bot protection at a global scale. You'll design and optimize low-level systems that accelerate clean traffic and stop attacks in real time, fine … for content delivery and edge security Write and maintain code that processes millions of requests per second with low latency and high availability Implement and evolve our WAF, DDoSmitigation, and bot detection capabilities in real time at the edge Work closely with network and security engineers to refine our TLS/SSL, HTTPS, TCP, and … understanding of HTTPS, TCP, DNS, TLS/SSL protocols, and reverse proxy technologies like Nginx Prior experience in a cybersecurity-related field and working knowledge of WAF/DDoS techniques Track record of delivering reliable, scalable, and secure systems under real-world traffic conditions Willingness to learn, adapt, and contribute to a fast-evolving technical stack What will More ❯
fast-paced environments Broad knowledge of IT and security frameworks, regulations, and best practices (e.g., ISO 27001, DPA, GDPR) Familiarity with security tools such as vulnerability scanners, SIEM, DDoSprotection, remote access, authentication/authorisation technologies, and data loss prevention Understanding of OWASP top vulnerabilities and methodologies Technical knowledge of cloud, networking, virtualisation, mobile technologies, and more Experience More ❯
DNSSEC, DoH/T/Q), and nameserver implementations such as those by ISC, NLNetLabs, and OpenXchange. DNS Security Knowledge: Deep understanding of DNS security practices, including DNSSEC, DDoSmitigation, and related technologies Programming experience with more than one programming language, typically C, C++, C#, Scala, Java, Python Networking Fundamentals: Strong knowledge of networking principles, including More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Nominet
DNSSEC, DoH/T/Q), and nameserver implementations such as those by ISC, NLNetLabs, and OpenXchange. DNS Security Knowledge: Deep understanding of DNS security practices, including DNSSEC, DDoSmitigation, and related technologies Programming experience with more than one programming language, typically C, C++, C#, Scala, Java, Python Networking Fundamentals: Strong knowledge of networking principles, including More ❯
Gateshead, Tyne and Wear, England, United Kingdom Hybrid / WFH Options
Reed
and secure integrations Experience with cron jobs, queues, and background workers Payment gateway integration (Cashflows or similar) Infrastructure knowledge: NGINX, Apache, load balancing Cloudflare experience (WAF, caching, DNS, DDoSprotection) Git, CI/CD, and code quality best practices AWS deployment experience Front-end: Vue.js, React or Alpine.js, plus HTML/CSS Experience with full development lifecycle Desirable More ❯
Employment Type: Full-Time
Salary: £90,000 - £100,000 per annum, Inc benefits
Oversee and support vulnerability management efforts across both on-premise and cloud environments. Contribute to the strategy, policy, controls, services, and metrics related to network security, including WAF, DDoSprotection, and firewalls. Experience & Skills: Primary Expertise: Vulnerability management within infrastructure environments, with proven experience leading teams. Secondary Expertise: Knowledge and experience in network security, including firewalls, micro-segmentation … DDoSprotection, WAF, and NAC. Familiarity with open-source frameworks such as OWASP, CVSS, etc. Experience with security products like Qualys, AlgoSec, Fortinet, Guardicore, Akamai, and Forescout. Salary: Up to £80,000 Basic Salary + 10% bonus + 4k car 13% pension Location: London or Edinburgh (Hybrid) 1x or 2x per week (Flexible More ❯