Senior Network Security Engineer
Core
Own and operate enterprise network and security platforms across on-prem, data centre, cloud, and branch environments, acting as a Tier 3 escalation point and technical authority.
Role type
Senior Network Security Engineer (Hands-on IC)
Builds
Secure, reliable enterprise network infrastructure and security controls
Domain
Healthcare / Network Security & Cloud Networking
Deliverable
production ML models | product features | infrastructure
Required skills
Cisco routing/switching/ACI/Wireless/ISE, Palo Alto firewalls, SD-WAN, AWS networking (VPC, Transit Gateway), hybrid cloud concepts, network automation, Python/PowerShell scripting, IaC (Terraform, CI/CD), vulnerability management, compliance frameworks (NIST, CISM)
Preferred skills
Security Service Edge (SSE), Zero Trust architectures, healthcare or financial services background, CCNP, PCNSE, AWS Solutions Architect certifications
Technologies
Cisco, Palo Alto, SD-WAN, Infoblox, F5/NGINX, AWS, Azure, Terraform, CI/CD, Python, PowerShell
Responsibilities
Lead complex incident response and root cause analysis; configure and optimize firewall policies and threat prevention; maintain network systems lifecycle and upgrades; mentor junior engineers; design and operate AWS networking environments; apply cyber risk management practices
Seniority
Senior, hands-on IC