Senior Unix System Administrator Senior Unix System Administrator …

OCBC Bank
in Singapore, Singapore, Singapore
Permanent, Full time
Last application, 06 Aug 20
Competitive
OCBC Bank
in Singapore, Singapore, Singapore
Permanent, Full time
Last application, 06 Aug 20
Competitive
OCBC Bank
Senior Unix System Administrator
Job Summary:

The Systems Administrator position provides IT core systems administration for a broad range of complex services, and includes deployment, support and maintenance. This role has a mix of tactical and strategic responsibilities. The position is a critical part of a team that delivers bank wide core run-the-bank (RTB) IT services as well as support for change-the-bank (CTB) projects. The role will entails technical solutions, with a focus on support, change management, project management, incident management, and navigating the daily systems administration duties.

Roles and Responsibilities:

The main responsibilities of the candidate are:
  • Design and implement a highly resilient, secure, scalable, high performance and cost effective infra solutions.
  • Install and configure Unix servers Linux/Solaris/AIX i.e. physical and virtual partitions LDOMS, zones, LPARS etc.
  • Implement server clustering and perform HA failover test scenarios.
  • Install, upgrade and support Open Shift Container and DevOps platforms.
  • Perform Microservices setup, configuration, support and troubleshooting on open shift platform.
  • Provide system support and troubleshoot system related issues during project lifecycle.
  • Install and configure standard system and security software i.e. SCSP, log warehouse, veritas backup, etc.
  • Perform system hardening and ensure compliance to banks security standards.
  • Write scripts to Automate administrative tasks.
  • Assist in logistics preparation for new hardware and software purchases, delivery and system setup in Data centre.


Qualifications
Requirements:
  • Degree in Computer Science or any IT-related discipline
  • Specialist knowledge in Unix Technologies - Solaris, Linux, and OpenShift Containers Platform.
  • Candidate must have min. 9 years Hands-On experience in Unix servers setup, administration and support.
  • Specialist knowledge with Hands-on experience in Microservices setup, configuration, support and troubleshooting.
  • Good knowledge and ability to implement and troubleshoot server clustering technology e.g. HACMP, VCS, active-active cluster.
  • Good hands-on experience in parallel filesystems e.g. GPFS, GFS2, NFS.
  • Good knowledge in virtualisation/hypervisor technologies on various operating platforms e.g. VMWare, Solaris ldoms, zones, AIX lpars.
  • Familiar with enterprise level server hardware e.g. x86 servers/blades, AIX pSeries, Solaris- T7/T8, Mseries architecture.
  • Good understanding of the various enterprise technologies e.g. SAN, enterprise backup, enterprise monitoring etc.
  • Good understanding on basic networking technology e.g. TCPIP, ip multipathing, ip aggregation etc.
  • Strong analytical and troubleshooting skills
  • Good Unix scripting skills.
  • Good verbal and written communication and able to manage key stakeholders i.e. project team, security, compliance and IT operations.
  • Quick learner and able to work independently.
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