Linux Administrator

Job Responsibilities:

• Troubleshoot issues, investigate problems, perform monitoring, and optimize performance
• Support disaster recovery planning and security management
• Propose and implement continuous optimizations in technical and process design
• Provide consultation and support to customers on services under your responsibility
• Ensure compliance with internal and external regulations, including audit and reporting requirements
• Operate, maintain, and support infrastructure systems, including data maintenance, reporting, and authorization management
• Enforce security standards to ensure stable and secure system operations
• Participate in on-call and after-hours support as needed
• Foster effective teamwork and proactive communication with stakeholders

Technical Responsibilities:

• Plan and deploy RHEL application servers in production, following defined processes
• Perform ongoing maintenance and updates for production systems
• Deliver 2nd and 3rd level support for assigned IT systems
• Analyze and resolve incidents and vulnerabilities
• Implement changes and releases in the designated areas
• Maintain system documentation, including updates to the asset database
• Provide technical support for production operations
• Execute health checks and remediate identified deficiencies
• Develop scripts and batch jobs for process automation

Technology Focus Areas:

• Strong Red Hat Enterprise Linux (RHEL) knowledge; RHCA-level expertise preferred
• Experience with virtualization technologies, particularly VMware
• Familiarity with RHEL on public cloud platforms (Azure, GCP, Google BMS)
• Competency in scripting and automation tools (Python, Git, CI/CD, Ansible, SALT, Puppet)
• Experience with middleware, system monitoring, security tools (e.g., MS Defender for Linux)
• Basic administration of OpenShift environments
• Experience with server migration and infrastructure transformation projects
• Programming experience with vendor APIs (Red Hat Satellite, Azure, GCP, VMware)

Education & Experience:

• Strong hands-on experience in application infrastructure and system operations
• Deep understanding of IT infrastructure and operational architecture
• Proficient in IT security principles and technologies
• Solid knowledge of IT service management (ITSM) processes
• Strong analytical thinking and problem-solving skills
• Excellent communication and interpersonal abilities
• Self-motivated with a proactive and collaborative work style
• Degree from a university or university of applied sciences in Computer Science, Information Technology, or a related fieldor equivalent professional experience
• 25 years of relevant experience in IT operations with demonstrated ownership of systems or complex processes