12 months renewable contract role. Salary upto - $8,000 per month Shift timings - • 1st shift - 7am to 4pm (Mon-Fri) • 2nd shift - 2pm to 11pm (Mon-Fri) • 3rd shift - 10.30pm to 7.30am (Mon-Fri) • 4th shift - 7.30am to 7.30pm (Sat-Sun) • 5th shift - 7.30pm to 7.30am (Sat-Sun Role: - Perform system administration and maintenance in a heterogeneous environment (production, DR, test) comprising Sun Solaris servers and Linux-based servers. - Conduct system upgrades and enhancements on IT infrastructure components. - Implement operating system and product-specific security hardening and patches. - Monitor obsolescence of IT infrastructure components (systems). - Track expiry and perform renewal of system passwords and certificates. - Implement a schedule of system backups and database archive operations to ensure data recoverability and business continuity. - Develop and implement disaster recovery plans for IT infrastructure (systems) and conduct regular disaster recovery testing and component switchover exercises to ensure usability of standby and DR equipment. - Provide second level system support and resolve incidents and problems in accordance with established Service Level Agreements (SLA). - Perform problem diagnosis on incidents and propose and implement measures to prevent recurrence. - Perform infrastructure capacity monitoring and planning. - Monitor and perform performance tuning to optimize system performance. Requirements: - Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field. - Minimum 8 years of experience in system administration and support in Middleware, Unix, and Linux systems. - Experience working with SAN for Unix and Linux platforms. - Experience performing OS hardening and patching. - Experience with enterprise backup and system monitoring and management software. - Proficient in scripting for Unix and Linux-based environments to automate tasks. - Familiarity with database administration and data centre operations is an advantage. - Ability to provide 24/7 support on a rostered basis. - Willingness to provide weekend and after office hours support for change implementation (for critical production services). Professional Certifications - Unix and Linux Certified System Administrator certifications. - Industry certification for public cloud administration preferred.