Senior Unix System Administrator Senior Unix System Administrator …

in Singapore, Singapore, Singapore
Permanent, Full time
Last application, 06 Aug 20
in Singapore, Singapore, Singapore
Permanent, Full time
Last application, 06 Aug 20
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.

  • 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.