Senior Network Security Engineer
Date: Oct 5, 2026
Location: Obispado, NLE, MX, 64060
Company: Corning Role Purpose
Are you experienced in Juniper SRX firewall engineering and ready to help protect a global technology company's business and manufacturing operations?
What is your role?
Join Corning's General Cybersecurity Operations organization in Monterrey, Mexico. As a Senior Network Security Engineer, you will provide hands-on engineering and daily operational support for Juniper SRX firewalls. Your work will focus on firewall policy development, troubleshooting, and maintaining secure, reliable network connectivity across corporate and manufacturing environments.
Key Responsibilities Major responsibilities and tasks of the position:
Develop, implement, review, and maintain Juniper SRX firewall policies and rules, including security zones, NAT, VPNs, routing, and high-availability configurations.
Troubleshoot firewall and network issues using logs, packet captures, and traffic analysis to identify root causes and restore service while minimizing business impact.




Support firewall deployment, configuration, upgrades, and lifecycle management, including change planning, rollback procedures, validation, and technical documentation
Collaborate with internal teams and vendors to resolve incidents, manage technical escalations, and improve network security and operational reliability.
What do you need to have? At least five years of hands-on Juniper SRX experience, including engineering, configuration, administration, and troubleshooting.
Strong networking knowledge and practical experience diagnosing routing, connectivity, and traffic-flow issues.
Proficiency with Junos OS and Juniper SRX security policies, zones, NAT, VPNs, and high availability.
Strong troubleshooting skills, including log analysis, packet capture analysis, and root-cause investigation.
Experience managing firewall policies and rules throughout their lifecycle, including implementation, review, optimi

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