Position: Site Reliability Engineer L2
Company: ZONE3000
Category: Sysadmin
Experience required: 3y
English level: intermediate

Requirements:
 
— General:
• Document workflows and administrative tasks within the company Confluence wiki
• Checking, resolve and track issues in prod and sandbox environment
• Track changes and workflow in the company Jira application and update tasks to inform the rest of the company of the status of issues
• Good verbal English

— Technical:
• Strong knowledge of Microsoft Windows infrastructure and clusters
• Strong knowledge of Linux CentOS 7 network building and firewalls
• Active Directory management and policy development and creation
• Understanding of VMware or other virtualization technology and storage
• Strong technical knowledge of at least one Linux or Windows compatible programming language
• Technologies to know: RAID, iSCSI, Multipath, DNS, Firewall, mail(pop3, IMAP, SMTP), SELinux

— Operating System Management:
• Understand and troubleshoot Linux and Windows performance issues
• Understand how to implement disks from an iSCSI storage area network
• Understand Microsoft Windows Clustering
• Understand Linux OS and TCP / IP stack
• Understand Windows services and Linux daemons

Responsibilities:
— Support reliability of sites and services in tandem with team members and other teams
— Help teams to support software and services in dev and production environment
— Configure and program scripts for monitoring software and create dashboards for easy to understand source data of counters
— Improve security and reliability of services, count capacity before high load periods
— Manage incidents and requests from on-duty staff and other teams
— Work with task management software and source control repositories
— Document all changes in the company wiki and help the team to avoid repetitive tasks
— Design and improve the methodology of work in a team and help team members to do their best
— Make presentations for best practices for other teams and help other teams to do their work in the best way