About the role
We are looking for a Network Infrastructure Engineer to support and develop network infrastructure in a production/trading environment.
Key Responsibilities: • Administer and develop network infrastructure based on Cisco Nexus. • Configure and maintain VLAN, LACP, vPC, routing, BGP, and VPN ендпоінтс. • Work with Palo Alto Networks, including firewall policies, NAT, routing, Site-to-Site VPN, and troubleshooting. • Build and maintain connectivity between data centers, providers, and partners. • Organize cross-connects in data centers and coordinate with providers and remote hands. • Configure and maintain AWS Direct Connect and Azure ExpressRoute / VPN connectivity. • Troubleshoot network issues in production environments, including latency, packet loss, routing, firewall, VPN, and physical connectivity issues. • Support network connectivity for Windows and Linux servers. • Monitor the availability and health of network infrastructure. • Document, standardize, and automate network equipment configuration using Ansible. • Manage cloud network infrastructure using Terraform / Infrastructure as Code. • Participate in designing and maintaining fault-tolerant and highly available network architecture.
Requirements: • 5+ years of experience in a Network Infrastructure Engineering role. • Strong knowledge of TCP/IP, VLAN, STP, LACP, NAT, ACL, DNS, and routing. • Hands-on experience with BGP. • Experience with Git and CI/CD practices for Infrastructure as Code. • Experience administering Cisco network equipment, preferably Cisco Nexus. • Hands-on experience with enterprise firewalls. • Experience configuring and troubleshooting IPsec site-to-site VPNs. • Understanding of data center networking and cross-connect connectivity. • A systematic approach to troubleshooting and experience handling production incidents. • Experience with network monitoring and logging tools. • Professional proficiency in English.
What we offer: • 20 paid vacation days per year • 10 paid sick leave days per year • Public holidays as per the company’s approved Public holiday list • Medical insurance • Opportunity to work remotely • Professional education budget • Language learning budget • Wellness budget (gym membership, sports gear and related expenses)
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