Consultant - Network Security (Firewall)

Key Responsibilities

• Manage day-to-day administration of network firewalls, VPNs, IDS/IPS, and proxy systems.
• Add, modify, and validate firewall, VPN, IDS/IPS, and proxy policies and rules based on customer requirements.
• Troubleshoot and resolve complex issues related to network security devices and technologies.
• Coordinate the deployment and rebuild of firewall and proxy infrastructure as needed.
• Provide 24x7 on-call support on a rotational basis.
• Leverage automation and scripting tools to streamline and scale security operations.
• Maintain and update incident, request, and change records as per ITIL processes.
• Participate in problem management and root cause analysis (RCA) activities to ensure long-term resolution of recurring issues.
• Collaborate with teams to improve the security posture and implement best practices.
  

Required Qualifications & Experience:

• Bachelor's degree in Engineering, Computer Science, or a related field.
• Strong hands-on experience with enterprise-grade firewalls (e.g., Check Point, Fortinet, Palo Alto Networks) proficiency in at least two is required.
• Proficient in proxy policy management using tools like Zscaler and Forcepoint.
• Experience with cloud-based Web Application Firewalls (WAF) like Imperva, Akamai, F5, or Fortinet expertise in at least two is preferred.
• Experience using centralized management platforms like Provider-1 and/or Panorama.
• Demonstrated ability to troubleshoot complex network environments and resolve issues independently.
• Familiarity with automation and scripting for operational efficiency is a plus.
  

Desired Certifications (Preferred):

• PCNSE Palo Alto Certified Network Security Engineer
• CCSE Check Point Certified Security Expert
• CCNA Cisco Certified Network Associate
• CEH Certified Ethical Hacker
• Security+ CompTIA Security+
  

Key Attributes:

• Strong ownership mindset and accountability.
• Excellent analytical and problem-solving skills.
• Self-motivated and committed to continuous learning.
• Effective communicator and capable of working independently with minimal supervision.