Senior Engineer, Unix/Linux System

About the role

We are looking for a skilled Unix/Linux Administrator to manage, maintain, and support our IT infrastructure. The ideal candidate will ensure system reliability, performance, and security while supporting day-to-day operations. What will you do? Manage the redhat servers and administer the servers including operational, backup and meet the SLA. Ensure high availability of Unix platforms Redhat, Solaris, HPUX that support business functions and external Troubleshoot and remediate issues impacting the operation of the infrastructure. Assist with planning and implementing systems integrations following M&A activity. Document the design, operation and troubleshooting of technology platforms and procedures. Operate as a technical expert (subject matter expert) on infrastructure projects pertaining to Linux, VMware, Oracle, Weblogic and Storage Perform infrastructure design and implementations, performance analysis and optimization, systems monitoring and problem resolution, upgrade planning and execution, and process creation and documentation. Suggest improvements based on technology, best practices, or changing requirements. Provide regular updates to management on advantages and potential opportunities for new technologies and automation. Establish close working relationships with Team Leads, customers and Project Management. Assist Technical Operations with testing & implementation of new technologies and/or services - Work with and manage outside consulting technical subject matter experts as needed. Help to resolve complex IT issues in a Tier 1 & 2 capacity. Train/Mentor junior staff members as appropriate. Experience in Oracle and WebLogic including methods, policies and procedures for installation, management, monitoring and support. Understand the backup technology like Commvault, --Data Protector. Perform backup and restoration annually for systems. Support Disaster Recovery exercise conducted by customer. 7-10 years of experience in Unix/Linux administration Strong knowledge of Linux distributions (RHEL, CentOS, Ubuntu) Hands-on experience with shell scripting (Bash, Korn) Familiarity with file systems, LVM, and RAID configurations Experience in system monitoring tools (Nagios, Zabbix, etc.) Knowledge of networking concepts (TCP/IP, DNS, NFS, SSH) Experience with patching and vulnerability management Good troubleshooting and problem-solving skills Bachelor's degree in computer science, IT, or related field Preferred Attributes Strong communication and teamwork skills Ability to work under pressure and meet deadlines Proactive and detail-oriented mindset We are driven by our AEIOU beliefs-Adventure, Excellence, Integrity, Ownership, and Unity -and we seek individuals who embody these values in both their professional and personal lives. We are committed to our Impact: Valuing our clients, Growing our people, and Creating our future . Together, we make the extraordinary happen . Learn more about us at ncs.co and visit our LinkedIn career site. We are driven by our AEIOU beliefs-Adventure, Excellence, Integrity, Ownership, and Unity-and we seek individuals who embody these values in both their professional and personal lives. We are committed to our Impact: Valuing our clients, Growing our people, and Creating our future. Together, we make the extraordinary happen. Learn more about us at ncs.co and visit our LinkedIn career site. Scam Alert We are aware of fraudulent job offers and impersonations of NCS recruiters. Phishing emails using convincing-looking but fake addresses are also commonly used to trick you into thinking that they come from official NCS sources. Please note that all official communications from NCS Group will only be sent from verified corporate email addresses. Always check that the sender's email address ends with the genuine NCS domain, @ncs.com.sg and beware of extra letters, symbols or misspellings. When in doubt, verify the sender's identity by contacting us at reachus@ncs.com.sg.

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