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
Qualifications
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.)
Additional Information
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.