Senior Network Engineer

5 hours ago

Kyiv Israel Fluent Trade Technologies Full time ₪60,000 - ₪120,000 per year

Fluent Trade Technologies is a global fintech software firm at the forefront of providing state-of-the-art technology to the world's largest global banks and hedge funds. Specializing in ultra low-latency strategy and market data solutions, Fluent is committed to delivering cutting-edge innovations to the Financial Industry. With a prominent Israeli R&D center in Jerusalem and development centers in Ukraine's Kharkiv and Dnipro, Fluent is a dynamic and collaborative environment. 

Learn more about us at

Senior Network Engineer

Role Description:

Join our dynamic and innovative IT team as a Senior Network Engineer, where you will play a critical role in designing, implementing, and maintaining complex network infrastructures for both our internal operations and our diverse client base. You will leverage cutting-edge technologies to enhance our product offerings and ensure optimal performance and security. This role demands a highly skilled professional capable of providing expert-level support and solutions in a fast-paced environment.

Responsibilities:

  • Configure and manage firewalls, routers, and switches.
  • Develop and implement complex networking solutions.
  • Design and manage data center networks.
  • Install, configure, and optimize servers.
  • Provide Linux and Windows Server administration.
  • Internal Infrastructure maintenance.
  • Server Configuration management.
  • Perform advanced network troubleshooting.
  • Analyze packet captures.
  • Communicate with clients, vendors, and support teams.
  • Provide Tier-2 client support.
  • Implement and manage network monitoring.
  • Utilize log analysis and visualization tools.
  • Develop and maintain automation scripts.
  • DataCenter hands on experience and Backup Tape management.
  • Work with Virtual Machines.

Requirements:

  • Proficiency in configuring Fortigate and Palo Alto Networks firewalls.
  • Candidates holding a CCNP or expert-level certification are highly preferred; however, those with equivalent hands-on networking experience will also be strongly considered.
  • Understand TCP/IP (TCP and UDP) protocol top-to-bottom, including troubleshooting traffic.
  • Expertise in routing protocols (BGP, OSPF, RIP), ACLs, and NAT.
  • Experience designing and managing high-availability data center networks with stringent SLAs.
  • Experience with Arista, Cisco, Juniper, Dell Force10 network hardware.
  • Expert-level proficiency in Linux (Red Hat, CentOS/Alma) and Windows Server administration.
  • Experience with server configuration management tools (Puppet, Chef, Salt, Ansible).
  • Experience with Internal Infrastructure maintenance (IPMI, BMC, iDRAC, ILO).
  • Advanced network troubleshooting skills, including packet capture analysis (PCAP) with tools like tcpdump and Wireshark.
  • Ability to diagnose and resolve complex network issues.
  • Excellent written and verbal communication skills in English.
  • Ability to provide Tier-2 client support.
  • Experience implementing and managing network monitoring solutions using open-source tools (Nagios, Centreon, SNMP, Sflow).
  • Proficiency in using the ELK stack (Elasticsearch, Logstash, Kibana) and Grafana.
  • Proficiency in scripting languages (BASH, Python, Perl).
  • Data Center hands-on experience and Backup Tape management.
  • Experience working with Virtual Machines.

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