Network & Infrastructure Engineer
Core
Senior Network & Infrastructure Engineer owning critical firewall, data center switching, and Linux virtualization for telecom services.
Role type
Senior hands-on IC Network & Infrastructure Engineer
Builds
Production network, firewall, and virtualization infrastructure for telecommunications services
Domain
Telecommunications / Network Infrastructure
Required skills
Fortinet FortiGate (HA, migration, policies), Cisco Nexus 9000/NX-OS (vPC, routing), Linux KVM virtualization, network troubleshooting, infrastructure documentation, change management
Preferred skills
FortiManager, FortiAnalyzer, IBM Power9, SAN storage, Ansible, Python, Zabbix, PRTG, LibreNMS, Grafana, telecom protocols (SIP, Diameter, SS7, GTP)
Technologies
FortiGate, FortiOS, Cisco Nexus, NX-OS, KVM, libvirt, Dell iDRAC, Lenovo XClarity, Ansible, Python, Zabbix, PRTG, LibreNMS, Grafana
Responsibilities
Lead migration of FortiGate HA cluster, manage Fortinet firewall infrastructure, maintain Cisco Nexus switching fabric, act as Tier 3 escalation point, maintain Linux-based KVM environments, update infrastructure documentation, coordinate with telecom specialists, participate in maintenance windows and on-call rotation
Seniority
Senior, hands-on IC
