Senior Systems/Networks Engineer

Summary

Join dxFeed, a leading provider of data services for the Capital Markets industry, as a Senior Systems/Network Engineer (Tier 3). Oversee and manage critical server and Unix OS subsystems, ensuring optimal configuration and performance. Maintain network equipment (Cisco), datacenter facilities (on-prem), and cloud environments (AWS, GCP). Collaborate with network and security teams, implement system monitoring and automation solutions, and architect cloud-based clusters/networks. Proactively troubleshoot problems, diagnose complex network issues, and participate in on-call rotation. Provide guidance to junior engineers and contribute to documentation and process improvements. Communicate with clients and partner companies on technical subjects. This role requires 3+ years of experience in UNIX/Linux administration and networking, along with in-depth knowledge of TCP/IP and Cisco IOS. The ideal candidate will also possess experience in cloud computing, CI/CD, and scripting languages.

Requirements

• 3+ years of experience in UNIX/Linux administration and/or Networking
• Experience in Amazon compute cloud
• In-depth knowledge of TCP/IP and ISO/OSI stack
• Solid experience with networking (routing, switching, IP, TCP, UDP, BGP, EIGRP, VPN, DNS) and Cisco IOS
• Knowledge of IP Multicast (RP, PIM, IGMP)
• Technical knowledge to ensure safe, effective, and efficient changes to the network and systems infrastructure
• CI/CD and DevOps/SRE activities experience
• Proficiency in shell script languages: awk, perl, etc
• Experience in solving complex problems and the ability to handle multiple tasks and projects simultaneously
• Strong analysis, investigation and troubleshooting skills
• Good written and spoken English language

Responsibilities

• Oversee and manage critical server and Unix OS subsystems, ensuring optimal configuration and performance
• Maintain network equipment (Cisco)
• Maintain datacenter facilities (on-prem)
• Maintain cloud environments (AWS, GCP)
• Be active on the assistance for developers, participate in SRE/DevOps activities
• Collaborate with network and security teams in aligning infrastructure with organizational policies and requirements
• Implement and maintain system monitoring, backup, recovery, and automation solutions
• Architect, design, install and configure managed installations, cloud-based clusters/networks
• Automate cloud and hybrid (on-prem/cloud) platform and systems deployment, including load-based auto-scaling approaches
• Be proactive in identifying and troubleshooting problems in testing and production environments (generating solutions and bug reports when required) and monitoring network/systems health and status, and continuously making improvements
• Solve critical problems in network environments (multicast routing/latency issues/packet loss/etc) and in Systems, platforms and data such as: unavailability/ outage/ inconsistency/ misconfiguration/ data delays/ etc.)
• Diagnose complex issues within network stack including low level packet capture and OS system analysis
• Be engaged into on-call rotation to ensure 24x7x365 coverage for critical core and customer issues
• Provide hands-on guidance and mentorship to junior systems engineers, ensuring quality and timelines
• Contribute to documentation, best practices, and process improvements within the project or business unit
• Communicate with clients and partner companies’ engineers on technical subjects

Preferred Qualifications

• Preferred experience in cluster technologies and high availability systems
• Understanding high-performance, high-throughput and low-latency network technologies
• Knowledge of Java programming language
• Experience with CDN architectures
• Experience with WAN technologies
• Experience with Trading/Exchange/Risk management software usage and management
• Experience in working with GIT, Ansible, nginx, haproxy and similar technologies
• Experience with Atlassian software (JIRA, Confluence, etc.)

Benefits

• Possibility of hybrid/remote work mode
• Flexible working hours
• Work From Anywhere Program
• Fully paid additional wellness days (3 unwell days per year)
• Medical insurance for the employees and children
• Reimbursement of fitness
• Meal allowance
• Flexpay system
• Modern office with new equipment
• PlayStation, table football, and musical instruments in the office
• Parking spaces/transport reimbursement
• Meals in the office
• Free drinks and snacks
• Teambuilding activities
• Corporate parties
• Football club
• Music club
• Speakers' club
• Free admission to corporate external events
• Possibility of joining conferences and professional fairs
• Personal branding development support
• English language courses
• Local language courses for foreign employees
• Unlimited access to self-learning platforms
• Certification opportunities
• Mentorship Program
• Parental bonus
• Pension plan
• Referral bonus
• Blood donation paid leave