System Administrator / DevOps Specialist (remote)

компания "велветек системз" about us: velvetech is an international company, based in the us, with 20+ years of experience in software and hardware development for clients all around the world, especially for us clients. as an official microsoft gold partner, our company is listed in the top 5 software development companies in illinois, usa. us clients are leading trading and financial organizations, insurance companies, large healthcare associations, pharmaceutical and energy companies, equipment manufacturers, hi-tech startups, etc. now we are looking for a system administrator/ devops specialist to our devops team. responsibilities: administration of corporate servers: linux, configuration, troubleshooting network configuration, troubleshooting administration of virtualization systems (hyper-v, esxi) building fault-tolerant systems. scaling under load application protection, query optimization, load balancing ci/cd configuring maintenance of the kazoo cluster: linux centos, kamailio, freeswitch, nginx, couchdb, rabbitmq, rsyslog, kibana, voip-monitor, gitlab-ci requirements: (experience in the following technologies) successful work experience as a system administrator from 2 years and / or devops excellent knowledge of the tcp / ip stack, osi model strong knowledge of linux centos/debian strong knowledge of network equipment (routers, firewalls, switches) ability to work with traffic (analysis, tracing) experience in administering hyper-v and/or esxi virtualization systems experience in administering web servers iis, apache, nginx, proxy, http, postman ci/cd - gitlab or equivalents (the following experience will be considered as an advantage) administering and working with aws, azure and/or gcp cloud services administering and configuring cisco equipment, sonicwall firewalls introduction to github, gitlab, teamcity, svn, ci/cd, dockers, kubernetes, elk, prometheus, zabbix automation of deployment (docker, kubernetes, etc) experience with automation using bash/cmd/powershell/python. understanding the basic principles of information security. english level: intermediate and higher (we highly appreciate if you have the following) knowledge of windows servers experience with makefile experience with ansible knowledge of sip/rtp protocols benefits: velvetech is in the top 5 development companies in illinois, usa you have flexible working conditions and a cooperative environment a competitive and performance-based salary, fair compensation and benefits many challenging and exciting projects with new opportunities and learning growth opportunities, skills and competencies improvement, and professional certification in-company training (english, software / devops / project management / design / business) our team: we are a friendly team of 150+ professionals where everyone is able to achieve high results and grows professionally not only due to their own knowledge and skills but also with the support of colleagues. values that we highly appreciate are high performance, responsibility, respect, and loyalty. in order to have a highly motivated team, velvetech invests in their people, additional education, certification, and others. you choose your career path and we are here to support you! people work together in harmony, encouraging each other to continuously learn, progress, and pursue perfection. our employees enjoy working as we turn challenges into advantages to share success with each other. you have a chance to become a part of a friendly and professional team that creates robust software solutions to deliver maximum value to our international clients.