Sr. Network Systems Engineer, Firewall
Core
Lead the design, implementation, and governance of secure enterprise network infrastructure across cloud, data center, and hybrid environments using Zero Trust principles.
Role type
Senior Network Security Engineer (Firewall & Architecture)
Builds
Scalable, resilient, and compliant network security architectures supporting critical business operations.
Domain
Healthcare / Network Security
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure
Required skills
Enterprise network security architecture design, Palo Alto firewall administration, Zero Trust implementation, network segmentation, VPN/ZTNA/NAC support, IDS/IPS traffic analysis, cloud networking (AWS/Azure/GCP), infrastructure automation (Terraform/Ansible), Kubernetes security
Preferred skills
Zscaler/Secure Internet Gateway expertise, HPE Aruba EdgeConnect/SD-WAN, micro-segmentation in multi-cloud, container security, CISSP/PCNSE/CCNP/CCIE/Zscaler certifications, healthcare industry experience
Technologies
Palo Alto Networks, Zscaler, HPE EdgeConnect, AWS, Azure, GCP, Terraform, Ansible, Puppet, Kubernetes, IDS/IPS
Responsibilities
Lead design and implementation of secure network architectures using Zero Trust principles; Develop and maintain network segmentation and micro-segmentation strategies; Perform security architecture reviews and provide technical recommendations; Manage and optimize Palo Alto firewalls and network security policies; Support Zscaler, Secure Internet Gateway, and HPE EdgeConnect technologies; Design and support secure remote-access solutions (ZTNA, VPN, NAC); Monitor and analyze network traffic using IDS/IPS and security analytics tools
Seniority
Senior, hands-on IC
