RingCentral - Senior Network Operations Infrastructure Engineer - Juniper/Firewall

3 weeks ago


Bangalore, Karnataka, India RingCentral, Inc Full time

Job Description :

  • Providing 99,999% availability in production Data Center networks for applications (Video, Voice, Messaging) across the globe.
  • Continuously improving and extending network technologies in existing DCs.
  • Building out networks in new DCs.
  • Troubleshooting and fixing issues together with infrastructure and application teams.
  • Support Lab/Stage/Regression environments.
  • Participation in on-call rotation.
  • Responsible for design, overall view, and approach.
Requirements :
  • ISP, ENT, DC.
  • Juniper family experience (MX, SRX, EX, QFX platforms).
  • STP, RSTP, RTG. VRRP.
  • Link aggregation.
  • OSPF, iBGP, eBGP, FBF/PBR, VRF/routing instances.
  • GRE, IPIP, IPSec.
  • TCP/IP.
  • DHCP, DNS, TACACS.
  • Firewalls (iptables, firewalls, vendor-based solutions from Cisco, Juniper, etc).
  • Linux on the experienced user level.
  • Understanding of server infrastructure side (baremetall, virtualization with hypervisor, containers).
  • Experience in both green/brownfield deployments.
  • Upper-Intermediate English.
  • EVPN/VXLAN. MC-LAG. ECMP. MPLS.
  • Understanding of High Availability approaches, and clusterization.
  • Load Balancing (A10 F5 IPVS).
  • Using Bash/Python for automation. Netconf, PyEZ, Ansible.
  • Networking in public clouds (AWS, GCP, IBM, Oracle, Azure).

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