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Senior DDoS & Web Application Security Engineer

Unlock employer Riyadh, Saudi Arabia Posted: 01 Feb 2026

Financial

  • Estimate: $60k - $90k*
  • Zero income tax location

Accessibility

  • Office Only
  • No Relocation Support
  • Visa Provided

Requirements

  • Experience: Senior
  • English: Professional

Position

We are seeking a highly skilled DDoS Protection & Web Application Security Specialist to design, implement, and operate advanced protection mechanisms against volumetric, protocol, and application-layer attacks. The role focuses on safeguarding critical digital assets using industry-leading DDoS mitigation and Web Application Firewall (WAF) technologies across on-premises and cloud environments.

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The ideal candidate will have hands-on expertise with F5 Advanced WAF, Cloudflare, Akamai Kona Site Defender, and Radware DefensePro, and will work closely with SOC, Threat Intelligence, and Network teams to ensure a strong, layered security posture.

Key Responsibilities:

  • Design, deploy, and manage DDoS protection strategies across on-premises and cloud-based infrastructures.
  • Monitor real-time DDoS attacks, analyze traffic anomalies, and implement mitigation rules to ensure service availability.
  • Configure, tune, and optimize Web Application Firewall (WAF) policies for web portals, APIs, and subdomains.
  • Implement bot management and behavioral analysis to prevent credential stuffing, scraping, and automated abuse.
  • Respond to application-layer and volumetric attacks, ensuring minimal impact on business services.
  • Collaborate closely with SOC, Threat Intelligence, and Network Security teams to enhance coordinated defense mechanisms.
  • Conduct continuous tuning of security policies to reduce false positives and improve detection accuracy.
  • Prepare and deliver monthly operational reports covering DDoS incidents, WAF effectiveness, and bot mitigation metrics.
  • Support incident response activities and contribute to post-incident analysis and improvement plans.

Required Skills & Experience:

  • 5+ years of experience in DDoS protection, web application security, or network security roles.
  • Hands-on operational experience with one or more of the following platforms:
    • F5 Advanced WAF
    • Cloudflare
    • Akamai Kona Site Defender
    • Radware DefensePro
  • Strong understanding of:
    • DDoS attack types (volumetric, protocol, application-layer)
    • Web application security threats (OWASP Top 10)
    • HTTP/HTTPS, DNS, TCP/IP, and API security
  • Experience securing APIs, web portals, and cloud-hosted applications.
  • Familiarity with bot mitigation techniques and behavioral analysis.
  • Ability to work effectively in high-pressure, incident-driven environments.

Preferred Qualifications:

  • Experience working in banking, financial services, or large enterprise environments.
  • Exposure to SOC operations and security incident response processes.
  • Relevant security certifications (e.g., F5, Cloudflare, Akamai, CISSP, CEH) are a plus.
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