We are seeking a highly skilled Linux Administrator/Infrastructure Cloud Engineer with experience in managing both physical and virtual Linux servers. The ideal candidate will have a strong background in Linux administration, cloud services, and containerization technologies. This role requires a proactive individual who can optimize system performance, manage critical production incidents, and collaborate effectively with cross-functional teams.
Key Responsibilities:
Administer and maintain Linux servers (Ubuntu, Debian, Redhat, CentOS) for both physical and virtual environments, including OS installation, performance monitoring, optimization, kernel tuning, LVM management, file system management, and security management.
Configure and manage servers for NFS, SAMBA, DNS, and other services.
Develop and maintain shell scripts for automation and configuration management, preferably using Ansible.
Manage Linux file systems and implement effective backup strategies.
Perform OS upgrades and patch management to ensure system security and compliance.
Respond to critical production incidents, ensuring that SLAs are maintained while troubleshooting and resolving issues.
Coordinate with database, DevOps, and other related teams to address system issues and ensure seamless operations.
Configure and manage network settings, including VLANs, switch configurations, gateways, and firewalls.
Develop automation solutions and documentation for recurring technical issues to improve efficiency.
Utilize AWS cloud services (e.g., EC2, S3, Lambda, Route53, IAM, SQS, SNS, SFTP) to configure and maintain cloud infrastructure, including virtual machines, storage systems, and network settings.
Monitor and optimize cloud performance, focusing on resource utilization and cost management.
Troubleshoot and resolve cloud infrastructure issues, conducting root cause analysis to prevent future incidents.
Utilize containerization technologies like Docker to manage and deploy applications effectively.
Keyskills: continuous integration redhat linux ci/cd ansible docker cloud linux administration devops linux debian jenkins prometheus linux server administration cd cloud services lvm ubuntu kernel amazon ec2 grafana graylog troubleshooting gitlab container orchestration nfs aws centos
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