Senior Systems/Networks Engineer

Company DescriptiondxFeed is a leading provider of data services for the capital markets industry.
The company sources and stores direct market data feeds from various exchanges and market participants worldwide.
dxFeed has built one of the most comprehensive ticker plants, offering the broadest range of data services for streaming, consolidation, storage, extraction, and analytics.
These include index construction and maintenance for buy-side and sell-side institutions of the global financial industry.
Job DescriptionWe expect Senior Systems/Networks Engineer to:oversee and manage critical server and Unix OS subsystems, ensuring optimal configuration and performancemaintain network equipment (Cisco)maintain datacenter facilities (on-prem)maintain cloud environments (AWS, GCP)be active on the assistance for developers, participate in SRE/DevOps activitiescollaborate with network and security teams in aligning infrastructure with organizational policies and requirementsimplement and maintain system monitoring, backup, recovery, and automation solutionsarchitect, design, install and configure managed installations, cloud-based clusters/networksautomate cloud and hybrid (on-prem/cloud) platform and systems deployment, including load-based auto-scaling approachesbe 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 improvementssolve 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 analysisbe engaged into on-call rotation to ensure 24x7x365 coverage for critical core and customer issuesprovide hands-on guidance and mentorship to junior systems engineers, ensuring quality and timelinescontribute to documentation, best practices, and process improvements within the project or business unitcommunicate with clients and partner companies' engineers on technical subjectsQualificationsMust-have skills: 3+ years of experience in UNIX/Linux administration and/or Networkingexperience in Amazon compute cloudin-depth knowledge of TCP/IP and ISO/OSI stacksolid experience with networking (routing, switching, IP, TCP, UDP, BGP, EIGRP, VPN, DNS) and Cisco IOSknowledge of IP Multicast (RP, PIM, IGMP)technical knowledge to ensure safe, effective, and efficient changes to the network and systems infrastructureCI/CD and DevOps/SRE activities experienceproficiency in shell script languages: awk, perl, etcpreferred experience in cluster technologies and high availability systemsexperience in solving complex problems and the ability to handle multiple tasks and projects simultaneouslystrong analysis, investigation and troubleshooting skillsgood written and spoken English languageNice-to-have skills: understanding high-performance, high-throughput and low-latency network technologiesknowledge of Java programming languageexperience with CDN architecturesexperience with WAN technologiesexperience with Trading/Exchange/Risk management software usage and managementexperience in working with GIT, Ansible, nginx, haproxy and similar technologiesexperience with Atlassian software (JIRA, Confluence, etc.
)Additional InformationdxFeed 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 modeFlexible working hoursWork From Anywhere ProgramHealth and recreation benefits: Fully paid additional wellness days (3 unwell days per year)Medical insurance for the employees and childrenReimbursement of fitnessMeal allowanceFlexpay systemFacility benefits: Modern office with new equipmentPlayStation, table football, and musical instruments in the officeParking spaces/transport reimbursementMeals in the officeFree drinks and snacksCommunity benefits: Teambuilding activitiesCorporate partiesFootball clubMusic clubSpeakers' clubFree admission to corporate external eventsPossibility of joining conferences and professional fairsPersonal branding development supportProfessional training benefits: English language coursesLocal language courses for foreign employeesUnlimited access to self-learning platformsCertification opportunitiesMentorship ProgramSocial benefits: Parental bonusPension planReferral bonusBlood donation paid leave