Network Security Administrator (Palo Alto, Checkpoint, Fortigate & F5 load balancer)

Your Role

As a Network Security Engineer / Architect, you will be responsible for managing and securing enterprise network infrastructure with a strong focus on Palo Alto, FortiGate, Check Point Firewalls, and F5 Load Balancers across critical business environments.

• Manage, configure, and troubleshoot Palo Alto, FortiGate, and Check Point Firewalls to ensure secure and compliant network operations.
• Deploy and maintain F5 BIG-IP LTM/GTM solutions for application delivery, load balancing, and high availability.
• Implement security controls including NAT, VPNs, IPS, URL Filtering, and Threat Prevention features.
• Administer Cisco ISE for network access control, endpoint authentication, and policy enforcement.
• Manage Cisco ACI environments, ensuring secure segmentation and optimized data center networking.
• Handle L3 incident escalations, perform root cause analysis, and drive permanent issue resolution.
• Collaborate with Security, Infrastructure, Cloud, and Application teams to support enterprise-wide network initiatives.
• Support automation, compliance, change management, and continual improvement of network security services.

Your Profile

• 6+ years of experience in Network Security, Data Center Networking, and Enterprise Infrastructure support.
• Strong expertise in Palo Alto Firewalls (PAN-OS) with hands-on experience in policy management, VPNs, and advanced security features.
• Proven experience with FortiGate, Check Point Firewalls, and F5 BIG-IP Load Balancers in large-scale enterprise environments.
• Good understanding of Cisco ISE, Cisco ACI, Routing & Switching, BGP, OSPF, TCP/IP, VLANs, and VPN technologies.
• Experience supporting highly available and business-critical network environments.
• Knowledge of automation tools such as Python and Ansible for operational efficiency and network management.
• Familiarity with security standards, audit requirements, and regulatory compliance frameworks.
• Strong troubleshooting, analytical, and problem-solving capabilities with experience handling critical production issues.
• Preferred certifications: PCNSE, CCSA/CCSE, F5 CTS, CCNP/CCIE Security, CISSP.

What will you love working at Capgemini

• You will have the opportunity to learn on one of the industry's largest digital learning platforms, with access to 250,000+ courses and numerous certifications.
• We're committed to ensure that people of all backgrounds feel encouraged and have a sense of belonging at Capgemini. You are valued for who you are, and you can bring your original self to work.
• At Capgemini, you can work on cutting-edge projects in tech and engineering with industry leaders or create solutions to overcome societal and environmental challenges.