Sys Administration Specialist

Smartech

Tehran

Posted 4 months ago

Job Description

● Effectively install, configure, operate, and maintain Linux systems software and related infrastructure. ● Maintain and improve the security posture, hardening of the Linux environments, and vulnerability remediation deployments. ● Automate managing users, groups, password policies, and other user configurations. ● Automate the identification, categorization, sensitivity, and ownership of Linux OS and software assets. ● Perform continuous health monitoring, improve the stability/performance of the Linux Systems, and troubleshoot issues that may arise. ● Evaluate new technologies and review/improve current ones. ● Perform backup, restore, rollback, and disaster recovery operations in Linux Infrastructure environments. ● Communicate with other teams for mitigation of any issues with managed environments. ● Create, update, and organize technical documentation and knowledge bases for the team and other departments. ● Apply patches, security fixes, and firmware updates to equipment and operating systems. ● Effectively use monitoring or administrative tools to maintain network uptime and efficiency, including Zabbix, PRTG, and Cacti.

Requirements

● More than three years of Linux Systems Administration experience. ● Deep knowledge and experience with Unix-based Operating Systems. ● Basic programming skills (PowerShell, VBS, and .NET). ● Working experience with shell command line usage, scripting, and automation tools (experience with Ansible is considered as an advantage). ● Hands-on experience in administering, provisioning, configuring, tuning, and monitoring of application web servers (Apache/Nginx), databases (SQL and NoSQL), Mail Servers, logging, and HA systems. ● Deep knowledge of VMware virtualization. ● Exceptional troubleshooting and problem-solving skills. ● Self-driven, with ability to take ownership of issues and follow them through to complete resolution. ● Ability to use own initiative, priorities tasks and work either independently and/or within a team. ● Strong technical documentation abilities.

Employment Type

  • Full Time

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