The Cigna Group · 2 weeks ago
Senior IT Engineer (Infrastructure Engineering Sr. Advisor) - Hybrid
St Louis, MO
Full-time
Hybrid
Senior Level
$124K/yr - $206K/yr
5+ years expThe Cigna Group is dedicated to improving the health and vitality of those they serve. As an Infrastructure Engineering Senior Advisor, you will ensure the reliability, performance, and security of Cigna’s enterprise security network while leading complex firewall engineering initiatives.
CommercialHealth CareHospitalInsuranceMedical
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Remove outdated firewall configurations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 updates and insights during project meetings
Troubleshoot complex infrastructure compatibility issues
Partner with teams to resolve firewall‑related application issues
Ensure firewall infrastructure supports application migrations
Guide requestors through security approval processes
Leverage network tools (SyslogNG, SevOne, Spectrum, Splunk, tcpdump, QRadar)
Apply crisis‑management and root‑cause analysis techniques
Qualification
Required
Minimum 5+ years of experience in infrastructure engineering or security network operations
Experience with Palo Alto and Checkpoint firewalls
Proficiency with AlgoSec and Panorama
Experience with ServiceNow ITSM
Background in large‑scale enterprise projects
Knowledge of security protocols
Experience with network monitoring/troubleshooting tools
Strong analytical and communication skills
Ability to prioritize tasks in high‑pressure environments
Strong customer‑service orientation
Self‑motivated with strong attention to detail
Preferred
Certifications: PCNSE, CCNP, CISSP, NSE
Experience with application migrations
Bachelor's degree in IT or related field (preferred, not required)
Benefits
Medical
Vision
Dental
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
Company
The Cigna Group
The Cigna Group is a healthcare firm that focuses on providing hospital services and innovative solutions for better health.
10001+ employees
Funding
Current Stage
Late StageLeadership Team
David Cordani
Chairman and Chief Executive Officer
Michele Berg
CEO Communications
Recent News
2026-01-25
2026-01-06
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