Job Description

As an Infrastructure Engineering Senior Advisor, you will help ensure the reliability, performance, and security of Cigna’s enterprise security network. In this role, you’ll apply deep technical expertise to support large‑scale network environments, lead complex firewall engineering initiatives, and drive improvements that strengthen our overall security posture.

Responsibilities

- Support the security, scalability, performance, availability, and usability of the enterprise security network.

- Lead firewall engineering efforts for long‑term, large‑scale enterprise projects.

- Analyze firewall requirements and design solutions for application migrations.

- Execute planned changes on Palo Alto firewalls.

- Manage and validate firewall changes using ServiceNow, Panorama, and AlgoSec.

- Facilitate application check‑out meetings to validate firewall changes.

- Remove outdated firewall configurations.

- Provide ...

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