Full time
Cigna
Omaha, NE, USA
Make an impact at scale. As an Infrastructure Engineering Senior Advisor, you will play a critical role in ensuring the reliability, performance, and security of Cigna's enterprise network and security environment. You will provide operational leadership, vendor oversight, and hands-on technical expertise to drive rapid resolution of high-impact security issues. This role is ideal for a seasoned infrastructure professional who thrives in complex environments, values collaboration, and is motivated by protecting critical business operations. Responsibilities Lead tier II operational support for enterprise network security systems, with a primary focus on Web Proxy and perimeter security technologies. Drive complex security problem determination and resolution through structured troubleshooting and effective coordination with internal teams and external vendors. Provide operational leadership during high-severity security incidents, including crisis management and...

