RingCentral - Senior Network Operations Infrastructure Engineer - Juniper/Firewall
4 weeks ago
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.
- 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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