Network Engineer

A global product company is looking for a Senior Network Engineer to join a team working on critical low-latency infrastructure used by banks in Europe and the US.

The company builds high-performance software solutions for automated trading systems. Their core mission is to ensure ultra-low-latency, reliability, and high availability for financial transactions where microseconds make a competitive difference. Their product enables banks and their clients (algorithmic traders, hedge funds, etc.) to execute operations ahead of the market — by milliseconds.

Responsibilities

• Configure and manage firewalls (Fortigate, Palo Alto), routers, and switches

• Design and support high-availability data center networks with strict SLAs

• Administer server infrastructure (Linux, Windows Server), manage virtualization

• Perform advanced troubleshooting and packet capture analysis (tcpdump, Wireshark)

• Provide Tier-2 support to clients and internal teams

• Configure monitoring systems (Nagios, SNMP, Sflow)

• Analyze logs and visualize data (ELK, Grafana); automate with Bash, Python, Perl

• Maintain internal infrastructure (IPMI, BMC, iDRAC, ILO)

• Collaborate with development, support, and international client teams.

Requirements

• Strong experience with Fortigate and Palo Alto firewalls

• Deep understanding of TCP/IP, routing protocols (BGP, OSPF, RIP), ACLs, NAT

• Advanced Linux system administration skills

• Experience with network hardware (Arista, Cisco, Juniper, Dell Force10)

• Confident in network analysis and issue resolution using PCAP

• English — confident written and spoken communication

• Experience with virtualization and backup systems (including tape-based)

• Nice to have: familiarity with Puppet / Ansible / Chef / Salt, ELK stack, Docker/K8s.

Offer

• Fully remote work

• Product-focused company founded in 2011, with teams in the EU, US, Israel, and Ukraine

• 15 working days of vacation + public holidays, 10 days of paid sick leave

• Partial health insurance compensation

• Work equipment provided

• Annual performance and salary reviews.

This position is ideal for an engineer who thrives in high-load, mission-critical environments and wants to work on real impact systems used by global financial institutions.