Perimeter and Cloud Network Security Engineer

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• Design, implement, configure, and maintain perimeter firewalls.
• Deploy and manage cloud virtual firewalls.
• Implement and manage cloud networking security controls such as VPC/Subnet design, route tables, NSGs, and NACLs.
• Maintain secure and reliable site-to-site and remote-access VPN services.
• Design, implement, configure, and maintain Network Access Control tools.
• Plan, execute, and maintain external network penetration testing and remediate identified network security gaps.
• Proactively monitor, analyze, and tune threat dashboards, firewall policies, and traffic flows to minimize risk and optimize performance.
• Ensure network security incidents and service requests are prioritized and addressed based on risk, impact, and urgency through ticketing tools such as ServiceNow and email communication.
• Conduct regular firewall rule audits, cleanup activities, and access reviews to enforce least-privilege access.
• Collaborate with IT infrastructure, OT engineering, OT security, and application teams to support secure network design in cloud-native environments.
• Respond to and investigate network security incidents, coordinating with SOC or incident response teams.
• Maintain up-to-date documentation for network security infrastructure and change management processes.
• Continuously review and improve network architecture to ensure security standards are integrated into new and existing infrastructure and application implementations.
• Perform any other network security tasks as assigned by the manager.

Qualifications & Experience

• Bachelors degree in computer science, Information Security, or a related field.
• 5+ years of experience in network security engineering roles with a focus on perimeter and cloud firewalls, and VPN.
• Strong hands-on experience with enterprise-class firewall platforms (e.g., Palo Alto, Check Point, Cisco ASA) and cloud firewalls (e.g., Palo Alto VM-Series).
• Strong experience managing VPN technologies (e.g., GlobalProtect, Check Point VPN).
• 2+ years of experience managing cloud network security (Azure and GCP).
• Industry certifications in perimeter and cloud security/firewalls preferred.
• Excellent troubleshooting skills with a methodical approach to problem-solving.
• Strong communication skills with a proactive, dependable, and conscientious work ethic. Demonstrates initiative and takes ownership of tasks.
• Willingness to work flexible hours, including support coverage until 1 PM CST on regular workdays, with availability for on-call support during security incidents or critical risk remediation.

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