OverviewWe are seeking an experienced Linux System Administrator to join our Infrastructure team. This role is critical in supporting the migration of a key enterprise application from Solaris to Red Hat Enterprise Linux (RHEL), including the associated Oracle database migration. The ideal candidate will have hands-on experience with Unix-to-Linux migrations, Oracle database environments, and strong troubleshooting and automation skills.

Role and Responsibilities

Lead and support the migration of enterprise applications from Solaris to Red Hat Enterprise Linux (RHEL).

Collaborate with the DBA team to support the Oracle database migration during the platform transition.

Plan, configure, and maintain RHEL servers in physical and virtualized environments (e.g., VMware).

Develop and maintain infrastructure-as-code and automation scripts using tools such as Ansible, Shell scripting, or Python.

Ensure system security, availability, and performance by applying patches, monitoring systems, and conducting regular audits.

Work with application owners, developers, and other infrastructure teams to ensure a seamless migration.

Perform root cause analysis on system failures and implement long-term fixes.

Maintain documentation for system configurations, processes, and standard operating procedures.

Qualifications

9+ years of experience as a Linux System Administrator (preferably in enterprise environments).

Proven experience with Unix-to-Linux migration projects.

Strong knowledge of Red Hat Enterprise Linux (RHEL) administration.

Experience with Oracle database environments in Linux.

Proficiency in automation tools such as Ansible and scripting languages (Shell, Bash, Python).

Solid understanding of VMware virtualization technologies.

Expertise in system performance tuning, security hardening, and patch management.

Strong troubleshooting and root cause analysis skills.

Ability to work collaboratively with cross-functional teams during large-scale migrations.

Experience with Solaris administration prior to migration.

Strong communication skills for effectively explaining technical concepts to non-technical stakeholders.

Collaboration and teamwork mindset, especially in cross-functional environments.

Adaptability to work in dynamic, fast-changing migration projects.

Analytical thinking for diagnosing complex issues and anticipating potential migration challenges.

Details

Seniority level: Associate

Employment type: Contract

Job function: Information Technology

Industries: IT Services and IT Consulting

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