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 ❯
customer-facing security services. It will lead the design and evolution of secure architecture across telecom networks, data centres, and cloud environments, embedding zero-trust principles and threat mitigation strategies. The position also drives the development of secure products for customers, such as managed firewalls and SD-WAN, while ensuring compliance with industry standards and mentoring junior talent. … architecture for fixed-line telecom infrastructure including IP core networks, MPLS, SDN, optical transport, data centres, and cloud workloads. Provide guidance on zero-trust network design, micro-segmentation, DDoSmitigation, identity-based access, and threat detection. Conduct threat modelling and risk assessments across backbone and edge infrastructure, OSS/BSS systems, and service platforms. Partner with … network build-outs, technology refreshes, and automation initiatives. Security Product Architecture (Customer-Facing Focus) Lead architecture of customer-facing security services such as managed firewalls, SD-WAN, SASE, DDoSmitigation, endpoint protection, and threat intelligence. Work closely with product management to define secure architecture for new security products and evolve existing offerings. Evaluate and integrate third More ❯
trust. What you will do Security Product Engineering (Customer-Facing Focus) Support deployment and integration of customer security products such as managed firewalls, SD-WAN, SASE platforms, and DDoSmitigation solutions. Perform configuration, troubleshooting, and tuning of security services in customer environments. Assist in onboarding, proof-of-concept testing, and support transitions to operations for customer 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 ❯
partners in 100+ countries worldwide ? The leader in the Gartner Magic Quadrant for Web Application Firewalls for 5 straight years ? The leader in the Forrester Wave for DDoSMitigation Services, highest scoring for current offering and strategy ? Our market is growing and Imperva is leading the charge. Were actively seeking the right people to help us 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 ❯
partners in 100+ countries worldwide. The leader in the Gartner Magic Quadrant for Web Application Firewalls for 5 straight years. The leader in the Forrester Wave for DDoSMitigation Services, highest scoring for current offering and strategy. Our market is growing and Imperva is leading the charge. Were actively seeking the right people to help us 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 ❯