Senior Network Engineer

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 www.fluenttech.net.

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.
• 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.