RHEL / HP-UX / Solaris Administrator – Managed Infrastructure Services

In the role of RHEL / HP-UX / Solaris Administrator, you will be responsible for the administration, operation, maintenance, and continuous improvement of mission-critical Unix and Linux infrastructure environments. You will manage enterprise Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris platforms supporting business-critical applications, ensuring high availability, performance, security, compliance, and operational excellence.

You will own day-to-day platform administration, lifecycle management, patching, upgrades, incident resolution, performance tuning, automation initiatives, capacity planning, and disaster recovery readiness across production and non-production environments. You will work closely with application, database, storage, network, cloud, security, and service management teams in an ITIL-driven workplace to deliver reliable and resilient infrastructure services.

Qualifications

Basic

• Bachelor's degree or foreign equivalent from an accredited institution.





• 10 to 16 years of progressive experience in Unix/Linux Infrastructure Administration.

• Minimum 10+ years of hands-on experience supporting enterprise RHEL, HP-UX, and Solaris environments.

• Experience working in large-scale, mission-critical production environments with 24x7 support models.

• Relevant certifications such as RHCSA/RHCE, Red Hat Certified Architect (RHCA), Oracle Solaris Certification, HP-UX certifications, or equivalent industry certifications are preferred.

Preferred

Enterprise Unix/Linux Administration

• Extensive hands-on experience administering RHEL 7/8/9, HP-UX 11i v3, and Solaris 10/11 environments.

• Expertise in OS lifecycle management including installations, upgrades, migrations, patching, hardening, and decommissioning activities.

• Deep understanding of kernel tuning, system internals, performance optimization, and enterprise-scale infrastructure management.

• Experience

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