Web Application Security Specialist

2 weeks ago

Belgrade, Central Serbia Consulteer Full time €35,000 - €60,000 per year

Your Role & Responsibilities

  • Ensure the security of web applications and platforms by identifying vulnerabilities and implementing protective measures
  • Perform and support application penetration testing and risk assessments across a variety of systems and environments
  • Define, maintain, and improve security standards for web application infrastructure
  • Manage and optimize Web Application Firewalls (WAF) such as ModSecurity, including rule tuning and monitoring
  • Implement and maintain authentication andauthorization protocols (e.g. SAML, OIDC)
  • Support certificate lifecycle management and enforce best practices around PKI
  • Work closely with engineering, DevOps, and product teams to embed security practices into the development lifecycle
  • Analyze incidents, provide remediation guidance, and support post-mortem processes
  • Actively contribute to secure architecture decisions in environments running on AWS and Nginx
  • Leverage Akamai or similar platforms for edge security, DDoS protection, and CDN configuration

Your Profile

  • 5+ years of experience in web application security or related fields
  • Deep technical knowledge of web security concepts, application layer protocols, and vulnerability exploitation techniques
  • Strong experience with WAF/ModSecurity, Nginx, and cloud platforms (especially AWS)
  • Familiarity with identity federation standards such as SAML and OIDC
  • Experience managing digital certificates and implementing secure communication channels
  • Solid understanding of CDN-based security layers, particularly Akamai
  • Hands-on approach, strong analytical skills, and a structured, security-first mindset
  • Excellent communication skills and ability to work cross-functionally with engineering and product teams

Bonus Skills (Nice to Have)

  • Experience with Nevis Security Suite (NevisIDM, NevisAuth, etc.)
  • Knowledge of compliance frameworks (e.g., ISO 27001, OWASP, NIST)
  • Exposure to zero trust architectures or SASE models

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