Infrastructure Engineer III- Firewall & Cloud Security

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Skills you'll use

What you'll do

• Applies technical knowledge and problem-solving methodologies to projects of moderate scope, with a focus on improving data and systems running at scale, and ensures end to end monitoring of applications
• Install, configure, maintain, and decommission Checkpoint, Fortinet, Palo Alto, and cloud firewall solutions in enterprise environments
• Plan and execute firewall upgrades, patching, migrations, new implementations, and ongoing maintenance activities
• Administer hardware appliances and virtual firewalls across hybrid public cloud environments using centralized management servers
• Implement and enforce security policies, ensuring firewall rules and configurations align with defined security standards
• Analyze firewall and network traffic to troubleshoot issues and identify connectivity drops along the network path
• Troubleshoot and resolve routing and connectivity issues, including BGP/OSPF and VPN-related problems
• Develop scripts/automation to streamline repetitive tasks and automate firewall deployments and operational workflows
• Monitor network activity, support incident response and investigations, participate in audits/risk assessments, maintain documentation, mentor junior engineers, and support off-hours/weekend and 24x7 on-call rotation
• Uses enterprise-authorized AI capabilities within the work environment to accelerate monitoring and capacity analysis and documentation, validating outputs and handling operational data according to sensitivity and security requirements.

Who can apply

• Formal training or certification on infrastructure engineering concepts and 3+ years applied experience
• 7+ years of hands-on firewall engineering experience on at least one major platform (Checkpoint, Fortinet, Palo Alto, and/or cloud firewalls)
• Working experience across firewall deployment, configuration, maintenance, and decommissioning in large enterprise networks
• Demonstrated expertise in firewall upgrades, updates, migrations, and new implementations
• Strong knowledge of enterprise security and advanced networking concepts, including routing, switching, and load balancing
• Working knowledge of routing protocols such as BGP and OSPF
• Proven ability to analyze firewall traffic and troubleshoot complex network connectivity issues end-to-end
• Scripting/automation experience using Python, Ansible, Terraform, or similar cloud automation tools
• Proficiency with Linux operating systems and command-line troubleshooting
• Demonstrated experience using enterprise-authorized AI capabilities within the work environment to support infrastructure engineering workflows with strong validation habits and awareness of data sensitivity.

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