Senior Linux Administrator

компания "битворкс" we are looking for a senior linux administrator for a large fintech project. the platform is responsible for all business processes related to finance trading. from order issue, validation, routing and execution, to option price calculations and auto reconciliation of daily orders. we expect the senior linux administrator to: work on the deployment, installation and configuration of sophisticated market data/trading/finance and related software; work on the administration of unix/linux os – installation, configuration and maintenance; work on the administration of network equipment; be active on the assistance for developers, participation in devops routines; work on the installation and management of in-house developed and external well-known monitoring systems; work on the design, installation and configuration of managed servers (including physically racking and connecting the equipment to third-party devices) and cloud-based servers, networks provision servers and storage, configuration of firewalls, vpn, monitoring, etc.; be proactive in identifying and troubleshooting problems in testing and production environments (generating solutions and bug reports when required) and monitoring network and 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/ etc.); diagnose complex issues within network stack including low level packet capture and os system analysis; participate in an on-call support rotation to ensure 24x7x365 coverage for critical core and customer issues; guide and help level ii engineers; communicate with clients and partner companiechr(39)s representatives. requirements: 3+ years of experience in unix/linux administration; 3+ years of experience in networking; english level: b2+, russian level: c1+; experience in amazon/microsoft compute clouds; in-depth knowledge of tcp/ip and iso/osi stack; solid experience with networking; knowledge of ip multicast; technical knowledge to ensure safe, effective, and efficient changes to the network and systems infrastructure; proficiency in shell script languages: awk, perl and etc; preferred experience in cluster technologies and high availability systems; experience in working with apache, nginx, haproxy webservers; experience in solving complex problems and the ability to handle multiple tasks and projects simultaneously; strong analysis, investigation and troubleshooting skills. we offer: remote work from any country (with respect to the team timezone); working day 8 hours (lunch 40 minutes included in working hours), 5 days a week; flexible work schedule; stable team (50+ employees) with minimal turnover; a clear career ladder based on an objective assessment and training program; compensation for sports expenses is 30$; relocation support.