Note: The job is a remote job and is open to candidates in USA. S&P Global Mobility is seeking a Senior Network Engineer to operate and evolve a large estate of remote access VPN and network security infrastructure. The role involves managing and troubleshooting various network technologies to ensure secure connectivity for users and devices.

Responsibilities

• Manage and operate a large-scale remote access VPN environment for a distributed workforce
• Administer on-premises firewalls (Fortinet and Palo Alto) across campus and data center locations, including policy management and rule lifecycle
• Administer Cisco ISE
• Deploy and manage Guardicore micro-segmentation to enforce workload-level security policies in the data center
• Operate Zscaler (ZIA, ZPA) for secure internet access and zero-trust private application connectivity
• Operate Prisma for for secure internet access and zero-trust private application connectivity
• Troubleshoot complex connectivity and access issues spanning VPN, firewall, NAC, and micro-segmentation platforms

Skills

• 5+ years of network engineering experience focused on access control, perimeter security, and edge networking
• Hands-on production experience with at least two of the following (MANDATORY): Zscaler, Fortinet, Cisco ISE, Guardicore
• Demonstrated experience managing remote access VPN at enterprise scale
• Strong experience administering on-premises firewalls in campus and data center environments
• Solid understanding of core networking and security protocols: TCP/IP, IPsec, 802.1X, RADIUS, DNS, DHCP
• Experience working in large enterprise environments with a sizable device and user population
• Experience with all four platforms (Zscaler, Palo Alto, Fortinet, ISE, Guardicore)
• Experience with network automation (Python, Ansible, or vendor APIs)
• Familiarity with zero-trust network access principles

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