We are currently looking for a Linux System Administrator who installs, configures, and maintains Linux operating systems and related applications in a variety of situations.
This role involves server-side operations and troubleshooting tasks that support business-critical and development activities.
The Linux System Administrator will configure user access and monitor system stability and security through deployment and everyday use.
This role requires familiarity with Linux systems and servers and may involve risk and reliability assessments, system troubleshooting, routine maintenance and user support.
Troubleshoot system problems / issues, determine root cause, and coordinate or implement resolution with other infrastructure teams
Respond to Linux system monitoring alerts
Create and edit change records
Perform Linux OS upgrades and patching
Perform Linux OS configuration edits / changes
Document common issues / problems and steps to resolve
Communicate effectively with all levels of employees, vendors, and customers
Experience / Requirements :
Linux administrator experience at an internship or on the job
Basic understanding of Linux tools, principles, and practices related to user management, backups, networking, storage, security, and performance
Redhat Enterprise Linux experience preferred
Good understanding of overall IT infrastructure and best practices
Knowledge of system virtualization platforms (VMware, KVM)
Basic understanding, reading and modifying of scripts (BASH, Python, Ruby)
Experience with enterprise change processes, controls, and documentation
Experience with IT ticketing systems such as Service Now
Basic experience with reviewing error logs
Ability to follow documented instructions with high attention to detail
Experience with configuration management tools. Chef preferred
Basic understanding of container technologies (Docker)
In return we offer :
Opportunity for professional development in the international and multicultural organization
Learning opportunitiesand challenging assignments in which you can utilize your knowledge
Chance for acareer evolutionwithin Citi business structures
Attractive and stable employment conditions
Social benefits (medical care, Benefit System, life insurance, pension scheme)
Flexible working hours
Partial Remote work possible
Grade : All Job Level - All Job FunctionsAll Job Level - All Job Functions - PL