Senior Systems/Networks Engineer (Tier 3)

We are looking for a Senior Systems/Network Engineer (Tier 3) to join the team.

We expect the Senior Systems/Networks Engineer to:

• Linux professional experience/senior level
• 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

Must-have skills:

• 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
• Preferred experience in cluster technologies and high availability systems
• 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

Nice-to-have skills:

• 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.)

Care for the employees is one of Devexperts' core values. For the suggested position, we offer a benefits package that will guarantee the comfort of our new teammate.

Flexibility benefits:

• Possibility of hybrid work mode,
• Flexible working hours.

Health and recreation benefits:

• 20 days of paid vacation,
• 5 days of fully paid additional wellness days,
• Medical insurance – premium package,
• Free MultiSport card.

Facility benefits:

• Modern office with new equipment,
• Panoramic view of Vitosha mountain,
• PlayStation, Billiard, Relax zone and Gym,
• Parking space/public transport card,
• Free drinks and snacks.

Community benefits:

• Teambuilding activities,
• Corporate parties,
• Football club,
• Speakers' club,
• Free admission to corporate external events,
• Possibility of joining conferences and professional fairs.

Professional training benefits:

• Local language courses for foreign employees,
• Unlimited access to self-learning platforms,
• Certification opportunities,
• Mentorship Program.

Social benefits:

• Referral bonuses for specific roles,
• Paid leave upon special events.