Senior Security Network Engineer

Responsibilities

• Support firewall, segmentation, and secure access infrastructure across GN environments.
• Maintain and update firewall policies, rule sets, and segmentation configurations.
• Troubleshoot security-related network issues and support incident response.
• Maintain documentation of secure network designs, configurations, and procedures.
• Contribute to secure network modernization initiatives.

• Minimum 3-5+ years experience supporting secure network architectures and enterprise firewalls.
• Bachelor’s degree or diploma in Information Technology, Computer Science, Engineering, or a related field; or equivalent experience.
• Security certifications such as CCNP Security, PCNSE, Zscaler, or similar are preferred.
• Expertise in firewall administration, segmentation, secure routing, and Zero Trust concepts.
• Ability to analyze and troubleshoot security-related connectivity and policy issues.
• Strong change-management, documentation, and risk-assessment skills.
• Ability to collaborate with security, operations, and engineering teams.