Senior Security Operations Lead — Digital Networks
Core
Senior hands-on security operations lead responsible for firewall, proxy, and secure access estates, ensuring audit readiness and driving a predictable run model.
Role type
Senior individual contributor / hands-on subject-matter expert (with mentoring)
Builds
Production firewall/proxy/SSE configurations, automation scripts, and audit-ready security estates
Domain
Enterprise network security, healthcare technology
Required skills
Cisco Secure Firewall (FTD/FMC/ASA/Firepower), Zscaler (ZIA/ZPA), Cisco Umbrella, PKI/TLS, Python, Ansible, Terraform, REST APIs, IPSec/SSL VPN, ITIL v4, RCA discipline
Preferred skills
Zscaler credential, Palo-Alto/Netskope/Cloudflare One exposure, AWS/Azure Security Specialty, CISSP/CISM/CCSP, ITIL Expert
Technologies
Cisco FTD/FMC/ASA/Firepower, ISE, Zscaler, Cisco Umbrella, Splunk, Python, Ansible, Terraform, ServiceNow
Responsibilities
Manage firewall rule lifecycle, HA, and migrations; handle L3/L4 escalations for P1 incidents; write automation for bulk rule changes and certificate management; drive domain from reactive firefighting to predictable run model; maintain audit readiness for NIS2/ISO 27001; mentor junior engineers
Seniority
Senior, hands-on IC
