
Senior Network Engineer
2 weeks ago
Key Responsibilities:
- Design, configure, and maintain firewall policies on platforms such as Palo Alto, Cisco ASA and CheckPoint.
- Implement and troubleshoot IPsec/SSL VPNs, firewall rules, and security zones for secure network access.
- Monitor firewall logs, analyse traffic patterns, and optimize performance to ensure compliance with security policies.
- Perform upgrades, patch management, and certificate renewals for firewall.
- Configure and manage load balancers (e.g., F5 BIG-IP LTM/GTM) to ensure optimal traffic distribution, SSL termination, and session.
- Create and apply iRules, virtual servers, pools, and profiles for application delivery and traffic management.
- Troubleshoot application traffic issues, monitor performance, and fine-tune load balancing algorithms to enhance availability.
- Maintain detailed documentation for network designs, configurations, and change management processes.
- Generate reports on firewall and load balancer performance, security compliance, and operational status.
Required Skills:
- Expertise in Layer 3 networking (TCP/IP, OSPF, EIGRP, BGP).
- Familiarity with NAT, IPv4, and firewall operations (TCP/UDP).
- Deep technical expertise on Palo Alto, Checkpoint Firewalls and F5 Load balancers.
- Exposure to cloud network troubleshooting (GCP and AWS).
- Understanding of change management and operational support.
- Strong willingness to learn and adapt.
Qualifications:
- Bachelor's degree in computer science, IT, or related field (or equivalent experience).
- 6-8 years of progressive experience in network engineering, with at least 3 years focused on firewall administration and on load balancing technologies.
- Extensive experience with enterprise-grade platforms like F5 BIG-IP (LTM, GTM, ASM, APM), Palo Alto, Fortinet, or Cisco Firepower.
- Hands-on experience with cloud-native security and load balancing solutions (e.g., AWS ALB/ELB, Azure Load Balancer).
- F5 Certified Technology Specialist (301a/b, 401), Palo Alto PCNSE, Cisco CCNP Security or equivalent.
- Advanced certifications like CISSP, CISM, CCIE Security, or ITIL Foundation are highly desirable.
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