Job Description
We are looking for an experienced WAF Engineer with robust hands-on expertise in Web Application Firewall (WAF), Load Balancers, Global Load Balancers (GLB), application-layer security, threat analysis, L7 DDoS protection, SQL Injection and BOT management.
n

nThe candidate will be responsible for designing, implementing, monitoring, troubleshooting, and tuning application security and traffic-management solutions across enterprise environments.
n

nKey Responsibilities
n

n
- n
- Design, configure, implement, and manage WAF, Load Balancer and Global Load Balancer solutions.n
- Configure and maintain WAF security policies, rules, signatures, exceptions, and custom security controls.n
- Analyze and mitigate application-layer attacks including SQL Injection, Cross-Site Scripting (XSS), OWASP Top 10 attacks, HTTP/HTTPS-based attacks, Application-layer DDoS / L7 DoS, Malicious and automated BOT trafficn
- Perform threat analysis and investigate suspicious application traffic and security events.n
- Analyze WAF logs, HTTP/HTTPS traffic, attack patterns,



and security alerts to identify threats and false positives.n
- Develop and fine-tune WAF policies to balance security and application availability.n
- Configure BOT protection / BOT management policies to identify and mitigate malicious automated traffic.n
- Implement and manage L7 DDoS protection mechanisms and mitigation strategies.n
- Work on Global Load Balancing concepts such as DNS-based traffic distribution, geographic load balancing, application availability, and disaster recovery.n
- Troubleshoot application connectivity, performance, SSL/TLS, routing, and load-balancing issues.n
- Collaborate with network, security, application, and infrastructure teams for incident resolution.n
- Participate in security incident investigation, RCA, and remediation activities.n
- Monitor system performance, capacity, availability, and security posture.n
- Prepare technical documentation, oper

📌 Senior Network Engineer (Hyderabad)
🏢 CtrlS Datacenters
📍 Hyderabad