Senior SystemsNetworks Engineer Tier 3
Senior SystemsNetworks Engineer Tier 3
Posted on :
08-03-2025
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1 Vacancy
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Job Description
We are looking for an experienced Senior SRE Engineer to join the team.
We expect the Senior Systems/Networks Engineer to:
- oversee and manage critical server and Unix OS subsystems ensuring optimal configuration and performance
- maintain network equipment (Cisco)
- maintain datacenter facilities (onprem)
- 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 cloudbased clusters/networks
- automate cloud and hybrid (onprem/cloud) platform and systems deployment including loadbased autoscaling 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 oncall rotation to ensure 24x7x365 coverage for critical core and customer issues
- provide handson 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 :
Musthave skills:
- 3 years of experience in UNIX/Linux administration and/or Networking
- experience in Amazon compute cloud
- indepth 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
Nicetohave skills:
- understanding highperformance highthroughput and lowlatency 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 :
dxFeed employees create the art of FinTech in comfortable working spaces located in modern business centers around the world. Join our team in Porto and enjoy:
Work Regime Flexibility benefits:
- Possibility of hybrid/remote work mode
- Flexible working hours
- Work From Anywhere Program
Health and recreation benefits:
- Fully paid additional wellness days 3 unwell days per year)
- Medical insurance for the employees and children
- Reimbursement of fitness
- Meal allowance
- Flexpay system
Facility benefits:
- 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
Community benefits:
- 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
Professional training benefits:
- English language courses
- Local language courses for foreign employees
- Unlimited access to selflearning platforms
- Certification opportunities
- Mentorship Program
Social benefits:
- Parental bonus
- Pension plan
- Referral bonus
- Blood donation paid leave
Remote Work :
No
Employment Type :
Fulltime
Employment Type
Full-time
Key Skills
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