SysAdmin in Radchenko A., FLP

Maya B LLC is an international holding company that has been working in the field of e-commerce for more than 15 years. Our head office is located in the USA, development offices in Ukraine, USA. The company has more than 50 employees. Today, Maya B LLC manages 5 subsidiary companies registered in the USA, Canada and Ukraine. At this stage, we are looking for a System Administrator (IT security) to join the company's internal product development team. Technologies we use: Programming languages: PHP 8, Javascript; Frameworks : Symfony, Laravel, React/Redux; DB: PostgreSQL, Citus, Redis, Elasticsearch; MB: Redis Stream, Amazon SQS; Apache Airflow, Docker, Zabbix, GitLab, Confluence; Linux: Debian 11. Responsibilities: IT Security: Protection of data, software and monitoring of access to them (including encryption) Improvement of protection of used software (including databases, web servers and frameworks). Monitoring of network activity and detection of anomalies (firewall, ports, etc.) System administrator: Configuration of virtual private networks (VPN). Optimization of DBMS settings in Linux. Configuration and regular backup of data. General control of errors and logs, including monitoring of abnormal traffic and responding to it. Access control and configuration of Sudo and proxying of requests to third-party services. Requirements: In-depth knowledge and experience with modern IT security tools such as IDS/IPS, WAF and intrusion monitoring systems. Writing well-commented and well-structured code for scripts and automated processes. Excellent knowledge of scripting programming languages ​​(e.g. Python, Bash) for automation routine administration tasks. Knowledge of the principles of monitoring and analysis of logs to identify abnormal activity and potential threats. Knowledge of the basic principles of working with networks and network security. The ability to work in a team and flexibility in solving tasks. An advantage will be: Certificates in cyber security (CISSP, CISM, CEH , CCSP, CRISC).Experience of working with the GCP cloud service.Knowledge of legislative and regulatory requirements for cyber security.Availability of competencies:Results-oriented,Systemic thinking,Ability to find alternative solutions,Responsibility,Self-discipline,Attention to details,Ability to work in a team. days off 5 days Friendly and professional team Opportunity to develop, learn (including at the expense of the company)