Senior Network Security Engineer

The Cigna Group

Senior Network Security Engineer at Cigna supporting security and network performance. Troubleshooting issues, managing firewalls, and improving network reliability for the business.

Posted 5/12/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $123,500 - $205,800 per yearWebsite

Tech Stack

Tools & technologies

FirewallsServiceNowSplunk

About the role

Key responsibilities & impact

Support the security, performance, and availability of the network
Monitor and respond to network and security issues
Troubleshoot and fix complex system problems
Support firewall operations for key business applications
Plan and complete firewall updates and changes
Lead meetings to review and approve firewall changes
Manage requests and changes using ServiceNow
Use tools like AlgoSec and Panorama to manage firewalls
Remove old or unused firewall settings
Attend team meetings and share updates on work and timelines
Help teams resolve issues that involve firewalls
Ensure all security approvals are completed before changes
Support crisis events and help find root causes of issues

Requirements

What you’ll need

Experience working with firewalls, including Palo Alto and Check Point
Experience using tools such as AlgoSec, Panorama, and ServiceNow
Knowledge of network security and how to keep systems safe
Experience using network tools like Splunk, tcpdump, or similar tools
Preferred certifications: PCNSE, CCNP, CISSP, or NSE

Benefits

Comp & perks

medical, vision, dental, and well-being and behavioral health programs
401(k)
company paid life insurance
tuition reimbursement
a minimum of 18 days of paid time off per year
paid holidays

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

firewall managementnetwork securitytroubleshootingsystem problem resolutionfirewall updatesnetwork toolssecurity approvalsroot cause analysis

Soft Skills

leadershipcommunicationteam collaborationproblem-solving

Certifications

PCNSECCNPCISSPNSE