Job Summary : ets required: Essential: Strong hands-on experience with Check Point firewalls (R8x, VSX, ClusterXL, MDM/MDS, Maestro) Solid understanding of network security principles and TCP/IP networking Proven troubleshooting capability across firewall, connectivity, and policy issues Experience working within enterprise change-controlled environments (e.g. ServiceNow, Jira) Working knowledge of Linux/Unix (Gaia OS, CLI) Desirable: Scripting/automation skills (Python, Bash) Familiarity with Cisco networking (routing, switching, ACI) Exposure to monitoring and observability tooling (e.g. Solarwinds, Skyline) Experience in regulated environments (e.g. Financial Services, audit/compliance) Knowledge of high-availability, resilience, and platform lifecycle management Scope of services: Seeking a Senior Infrastructure Specialist to support day-to-day activities within the Firewall support team. Firewall Operations & Support: Provide operational support for Check Point firewalls, including incident and problem resolution Support in the diagnosis and resolution of complex network security issues across production environments Change Implementation & Platform Maintenance: Manage request backlog (Jira) and raise changes (ServiceNow) Implement and/or review firewall policy changes and NAT updates to policy Support platform upgrades, patching, and lifecycle management Track delivery of operational tasks, improvements, and remediation activities Security, Risk & Compliance Support audit, compliance, and vulnerability management activities Produce and update operational runbooks and knowledge articles (Confluence) Collaboration & Continuous Improvement Support strong communication between shift teams. Work with network, security, and application teams to deliver services effectively Communicate clearly with both technical and non-technical stakeholders Contribute to process improvements and support automation initiatives where appropriate