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Sr. Network Systems Engineer, Firewall

USA🌐 Remote💼 Full-time💰 $99,100–$132,100🗓 2026-08-20 → 2026-09-29

Core

Designing and implementing secure enterprise network architectures, leading Zero Trust initiatives, and engineering firewall solutions for hybrid cloud and on-premises environments.

Role type

Senior IC network security engineer (firewall & architecture)

Builds

Secure enterprise network infrastructure, Zero Trust architectures, and perimeter security solutions

Domain

Enterprise networking, cybersecurity, hybrid cloud

Required skills

Palo Alto firewall administration, Zero Trust Architecture design, network segmentation, routing/switching (TCP/IP, BGP, OSPF), SD-WAN, VPN/ZTNA/NAC, IDS/IPS monitoring, security analytics

Preferred skills

SASE/Secure Internet Gateway, hybrid cloud security, regulatory compliance frameworks, automation (Ansible/Python/IaC), security architecture reviews, large-scale global enterprise experience

Technologies

Palo Alto, Zscaler, HPE Aruba EdgeConnect, Ansible, Python, IDS/IPS, SD-WAN

Responsibilities

Design and implement secure enterprise network architectures across hybrid cloud and on-premises environments; Lead Zero Trust Architecture initiatives including network segmentation; Engineer and optimize firewall and perimeter security solutions; Support secure connectivity through ZTNA, VPN, and NAC; Monitor and analyze network security using IDS/IPS and traffic analysis; Lead troubleshooting and remediation for complex network and security incidents

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