Key Responsibilities :
- Firewall Management & Configuration : Configure, monitor, and maintain firewalls (including next-gen firewalls ) to safeguard the organization's network infrastructure from unauthorized access, threats, and breaches.
- WAF Deployment & Configuration : Implement and manage Web Application Firewall (WAF) solutions to protect web applications from vulnerabilities such as SQL injection, cross-site scripting (XSS), and DDoS attacks.
- Security Incident Response : Investigate, analyze, and respond to security incidents related to firewall or WAF events, ensuring that critical issues are addressed promptly and appropriately.
- Traffic Filtering & Rules Definition : Develop, review, and update firewall rulesets and WAF policies to ensure optimal traffic filtering, access control, and security measures are in place.
- Threat Detection & Mitigation : Monitor network traffic and logs for suspicious activities and potential threats using firewalls and WAF systems. Take action to block malicious traffic and mitigate potential attacks.
- Network Segmentation : Design and implement network segmentation strategies to ensure that different parts of the network are appropriately isolated and secured.
- Compliance & Reporting : Ensure that firewall and WAF configurations align with security standards and compliance regulations (e.g., GDPR , PCI-DSS , HIPAA ). Generate reports on security incidents, firewall performance, and WAF effectiveness for management and compliance audits.
- Vulnerability Management : Regularly review firewall and WAF configurations to identify and address vulnerabilities. Conduct risk assessments and security audits to ensure the organization's infrastructure remains secure.
- Collaboration with Other IT Teams : Work closely with other teams (e.g., Network , DevOps , Application Security ) to integrate firewall and WAF solutions with other security tools and systems.
- System Updates & Patching : Regularly update firewall and WAF systems with the latest patches, firmware updates, and security fixes to protect against new vulnerabilities.
- Training & Documentation : Create and maintain detailed documentation for firewall and WAF configurations, incident response protocols, and security procedures. Provide training to team members on firewall and WAF security best practices.
- Optimization & Tuning : Continuously optimize and tune the firewall and WAF systems for performance, ensuring minimal false positives and optimal traffic filtering.
Required Qualifications & Skills :
3-5 years of experience in network security, specifically with firewalls and WAF technologies .Hands-on experience with leading firewall technologies (e.g., Palo Alto , Fortinet , Cisco ASA , Check Point , Juniper ).Proven expertise in Web Application Firewall (WAF) solutions, such as F5 , AWS WAF , Akamai Kona Site Defender , or Cloudflare .Solid understanding of network protocols (e.g., TCP / IP , HTTP , SSL / TLS , DNS ) and how they relate to firewall and WAF security configurations.Familiarity with DDoS mitigation techniques and tools.Experience with SIEM tools (e.g., Splunk , LogRhythm ) for analyzing firewall and WAF logs.Strong understanding of network security concepts , including VPNs , IDS / IPS , NAT , and ACLs .Ability to troubleshoot and resolve network connectivity and security issues related to firewalls and WAF.Familiarity with industry standards and frameworks such as OWASP , NIST , ISO 27001 , and PCI-DSS .Strong analytical, problem-solving, and incident response skills.Excellent written and verbal communication skills, with the ability to produce security reports and document procedures.Ability to work effectively in a collaborative team environment and communicate security concepts to non-technical stakeholders.Skills Required
Vpn, Tcp / ip, Http, Dns