21 of 21 DDoS Mitigation Jobs in London

Response Engineer – Cloudflare Managed Defense Center (CMDC)

Location
Greater London, England, United Kingdom
main sub-functions: PhishGuard: Email Managed Detection and Response (MDR) service. Cloudflare Managed Defense (CMD, Formerly SOCaaS): 24/7 monitoring, detection, and mitigation of security events across Cloudflare products. Detection Engineering: Develops, maintains, and deploys Cloudflare’s threat detection logic across email, application, and network telemetry. Through … primary technical responder for Cloudflare’s premium enterprise customers. You will autonomously investigate complex threat telemetry, handle live incident response for sophisticated volumetric DDoS and application-layer attacks, and analyze traffic anomalies during high-pressure events. Customers contact the Managed Defense Center for assistance and intelligence across Cloudflare ...

Network Engineer (Azure)

Location
Greater London, England, United Kingdom
patterns, including VPN Gateway, ExpressRoute, Azure Virtual WAN, private endpoints and DNS integration. Configure network security controls, including Azure Firewall, Web Application Firewall, DDoS Protection, NSGs and traffic inspection patterns. Implement resilient application delivery and traffic management using Azure Load Balancer, Application Gateway, Front Door and Traffic Manager. ...

Cloud Security Engineer

Location
Greater London, England, United Kingdom
capabilities. Engineer network security controls including virtual networks, network security groups, Azure Firewall, web application firewall, Private Link and private endpoints, DNS security, DDoS protection and hybrid connectivity controls. Implement Key Vault, encryption, secret and certificate management, secure storage patterns and workload identity controls. Secure Azure workloads including ...

Network Security Engineer

Location
Greater London, England, United Kingdom
rule reviews, recertification exercises, policy optimisation, and risk reduction initiatives. Knowledge of network access controls, intrusion prevention systems (IPS), intrusion detection systems (IDS), DDoS protection, and secure web gateway technologies. Network Security Operations Strong operational experience supporting enterprise network security environments. Experience managing security incidents, firewall requests, policy ...

Network Security Specialist

Location
Greater London, England, United Kingdom
Monitor and respond to incidents# # **KEY ACCOUNTABILITIES*** Serve as an authority on Internet security related questions on topics like Network Hygiene, MANRS, DDoS mitigation, BGP routing and traffic analysis.* Trace and identify sources of BGP hijacks, BGP leaks, DDoS, malware or other abuse … Internet Routing Registries, DNS/DNSSEC, and domain registration.* Strong grasp of network security vulnerabilities and protections like: Denial of Service attacks and mitigation, BGP Hijacking, CoPP, access-lists, Tacacs, Spam/malware/abuse.* Experience in presenting findings and making recommendations to other operational teams.* Experience ...

PRINCIPAL SECURITY ENGINEER - UP TO £900 (OUTSIDE IR35) CONTRACT

Hiring Organisation
Secure Recruitment Ltd
Location
North London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £900 per day
Design, Engineering, Implementation of their Network & Infrastructure Security Capabilities with Architecture, Automation, Operational Ownership & Stakeholder Engagement. Their current Strategic Technologies include Imperva WAF & DDoS , ExtraHop NDR & Illumio Micro - Segmentation . Experience across these technologies is highly desirable, although they'll value genuine Hands-On Depth & Successful Operational Ownership … Policy Changes, Exceptions, Testing & Approvals Investigate WAF Alerts & Blocked Traffic to Identify Attacks, Configuration Issues & Opportunities for Improved Detection. Lead Consolidation of DDoS Protection Capability onto Imperva , Reducing Overlapping Technologies & Unnecessary Operational Complexity. Define Target Architecture & Migration Approach for DDoS Protection. Establish Appropriate Controls for Both ...

Director, Customer Engineering Engineering

Location
Greater London, England, United Kingdom
HTTP(S), TCP/IP, BGP, SSL/TLS, and network architecture. Security: Foundational knowledge of WAF, Bot Management, Zero Trust, SASE, DDoS mitigation, and modern enterprise security posture. Performance/Networking: Foundational knowledge of caching, latency, content delivery, traffic steering, and global network architecture. ...

24/7 MDR Response Engineer — DDoS & WAF Focus

Location
Greater London, England, United Kingdom
seeking a Response Engineer for the Cloudflare Managed Defense Center. You will autonomously investigate threat telemetry, handle live incident responses for volumetric DDoS and application-layer attacks, and analyze traffic anomalies during high-pressure events. You will work with customers across web security, WAF, Bot Management, and DDoS mitigation, using dashboards and internal tools to tailor mitigation and report on security posture. #J-18808-Ljbffr ...

Network Security Architect - Firewalls, DNS, Onpremise, Cloud

Hiring Organisation
Tria
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 700 - 750 Daily
Check Point, Fortinet, Cisco Firepower or similar) Network segmentation and micro-segmentation Secure remote access and VPN technologies Load balancing and traffic management DDoS protection and network threat mitigation Experience designing and securing both: On-premise network infrastructure Public cloud environments (Azure, AWS, or Google Cloud ...

Senior DevOps Engineer

Hiring Organisation
Intec Select Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 - 100,000 Annual
load balancers. Experience implementing Azure policies, RBAC and cloud security best practices. Knowledge of security solutions such as WAF, bot protection and DDoS mitigation, including platforms such as Cloudflare. Practical experience implementing and improving monitoring and alerting solutions. Excellent knowledge of Azure Landing Zone architecture ...

Senior DevOps Engineer

Hiring Organisation
Intec Select Ltd
Location
London, Oxford Circus, United Kingdom
Employment Type
Permanent
Salary
£90000 - £100000/annum
load balancers. Experience implementing Azure policies, RBAC and cloud security best practices. Knowledge of security solutions such as WAF, bot protection and DDoS mitigation, including platforms such as Cloudflare. Practical experience implementing and improving monitoring and alerting solutions. Excellent knowledge of Azure Landing Zone architecture ...

Security Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
well as security enabling technologies (Firewalls, IDS/IPS, content filtering platforms, proxies, DMZ, anti-malware, anti-spam, anti-ransomware, anti-DDOS, NAC and MDM technologies) Entry level experience of UNIX and/or MS Windows including Active Directory. Strong teamplayer able to lead small teams of senior ...

Security Architect

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
well as security enabling technologies (Firewalls, IDS/IPS, content filtering platforms, proxies, DMZ, anti-malware, anti-spam, anti-ransomware, anti-DDOS, NAC and MDM technologies) Entry level experience of UNIX and/or MS Windows including Active Directory. Strong team player able to lead small teams ...

Security Architect - Platform Engineering

Location
Greater London, England, United Kingdom
well as security enabling technologies (Firewalls, IDS/IPS, content filtering platforms, proxies, DMZ, anti-malware, anti-spam, anti-ransomware, anti-DDOS, NAC and MDM technologies) Entry level experience of UNIX and/or MS Windows including Active Directory. Strong teamplayer able to lead small teams of senior ...

Senior Response Engineer – Cloudflare Managed Defense Center (CMDC)

Location
Greater London, England, United Kingdom
encompasses three main sub-functions: PhishGuard: Email Managed Detection and Response (MDR) service. Cloudflare Managed Defense (CMD): 24/7 monitoring, detection, and mitigation of security events across Cloudflare products. Detection Engineering: Develops, maintains, and deploys Cloudflare’s threat detection logic across email, application, and network telemetry. Through … architecting responses to sophisticated infrastructure threats across OSI Layers 3, 4, and 7, ensuring global customers remain resilient against large-scale volumetric DDoS attacks and complex network-layer anomalies. What you’ll do Acting as a primary technical anchor for network defense, you will provide advanced assistance ...

Cyber Security Analyst L4

Location
Greater London, England, United Kingdom
operational deliveryof services provided to DLG by its third party 24x7 Security Operations Centre.These services include Denial Of Service Protection (DDoS), Web ApplicationFirewall, Intrusion Prevention & Detection, File Integrity Monitoring, Vulnerability Scanning, Privileged Access Management, SIEM. Responsible for operating and maintaining data leakageprevention toolsets, responding to alerts for data ...

Security Consultant

Location
Greater London, England, United Kingdom
Zscaler (ZIA and ZPA) Troubleshooting experience on Cloud Based Proxy Troubleshooting experience on Content filtering and deep packet inspection Troubleshooting experience on DDOS prevention Enterprise Security Troubleshooting Experience Data center Security Troubleshooting Experience Zscaler (ZIA and ZPA) experience will be preferred. #J-18808-Ljbffr ...

Senior Network Defense Engineer – CMDC

Location
Greater London, England, United Kingdom
Managed Defense Center in London. You will architect responses to large-scale threats, coordinate with global teams, and apply deep expertise in BGP, DDoS mitigation, firewalls, and edge-network defense across OSI layers. You will partner with customers to safeguard traffic, tune detection rules, and drive ...

Technical Project Manager(DNS)

Location
Greater London, England, United Kingdom
/IPv6 , DHCP and IP Address Management (IPAM) . Experience managing complex network infrastructure projects within large-scale telecommunications environments. Understanding of DNSSEC , DDoS mitigation, DNS resilience and network monitoring. Knowledge of telecoms security controls and experience supporting secure, resilient network infrastructure. Agile delivery experience (SAFe ...

Senior Cloud Network & Security Engineer , Vice President

Location
Greater London, England, United Kingdom
Transit Gateway, Direct Connect, Azure Virtual WAN, ExpressRoute, and cloud interconnect services. Engineer cloud security and edge services including WAF, DNS security, DDoS protection, Magic Transit, and Zero Trust access. Build automation and Infrastructure as Code solutions using Terraform, Git, CI/CD pipelines, APIs, Python, and cloud … connectivity services such as AWS Transit Gateway, Cloud WAN, Direct Connect, Azure Virtual WAN, and ExpressRoute. Experience with cloud security, internet edge, DNS, DDoS protection, WAF, or Zero Trust technologies. Experience with Infrastructure as Code and automation tools such as Terraform, Python, APIs, Git, and CI/ ...

Solution Architect, Cloud

Location
Greater London, England, United Kingdom
guide them through the design, deployment, and optimisation of Check Point’s virtualised cloud firewalls, SD-WAN security, Web Application Firewall (WAF), and DDoS protection technologies across multi-cloud and hybrid environments. This is a hands‐on, customer-facing technical leadership role that blends deep cloud security expertise … lead the market. Key Responsibilities Serve as the primary technical expert for cloud security solutions including virtual firewalls, SD‐WAN security, WAF, and DDoS mitigation. Lead technical discovery, architecture design, and solution positioning for enterprise and strategic accounts. Deliver compelling demos, workshops, PoCs, and technical deep dives tailored ...