Bumble Inc.

Senior NetOps Engineer

Skills

Control SoftwareDOSElectrical EngineeringEthernet VPNIptablesLinuxLoad Balancing

Role

What the job involves

The main requirements, responsibilities and hiring steps.

Experience in Linux system engineering: 3+ years, preferably rpm-based RHEL, CentOS
Great skills in diagnostics and fixing: from web server low-performance cases to general issues with traffic delivery
Advanced knowledge: L1-L4, L7 copper/optics, ethernet, static/dynamic routing
Experience using IS-IS and BGP OSPF would be a plus
Extensive experience with Juniper vendor devices MX, SRX, QFX series
Experience with EVPN-VXLAN architecture
Experience in load balancing CARP/IPVS/userspace/enterprise, packet filtering
Experience in cloud networking: building and supporting
Experience in 802.1X, 802.1Q, bonding - both serverside and network hardware side
Experience using CDN and high load
Great skills in diagnostics: IPv4 IPv6 would be a plus, ICMP, TCP, UDP, DHCP, DNS
Experience in finding the cause from the switch port to the OS: NIC, Linux network stack, iptables, iproute
Experience in DOS/DDOS prevention and mitigation
Experience in working within XFN team
Experience in supporting segmented heterogeneous network 300+ dataports
Understanding of infosecurity, feeling the balance between reasonable and secure

Support our network infrastructure multiple DCs and offices around the globe and participate in network-related diagnostics including the network subsystem of servers CentOS
Improve the network: configuration management and automation of BaU tasks
Contribute in cloud networking, as we plan to transfer major part of the load there
Proactively cooperate with system engineers and spread knowledge related to the network
Communicate with service providers, including IP transit operators around the world
Manage the IP address space, subnets, and VLANs
Actively contribute to information security and ensure safe network perimeter
Participate in the on-call shifts