Linux Administrator
- Global financial services company
- 12 months contract, renewable
- Work location: Shenton Way
The Opportunity
- Familiar with the usage and installation of applications in Redhat Linux systems.
- Have hands-on experience in a REDHAT Satellite server.
- Experienced in setting up, administering servers and its configurations.
- Configure DNS, Iptables and support SMTP services as required.
- Regularly monitor and maintain a log of the critical services, performance of servers including monitoring of CPU, disk space, memory utilization.
- Strong knowledge on Filesystem and logical volume management.
- Participate in the implementation of project and additionally provide post-project support to customers.
- Strong knowledge on writing shell scripts and Ansible for automation.
- Ability to troubleshoot system level issues related to OS.
- Provide break-fix solutions on hardware/software when needed.
- Participate in "On Call" weekly shift supporting off hours and weekend activity. This is rotating assignment shared with other members of the team.
Your Background
- Solid relevant experience in (Jboss EAP, EWS, JON, Apache) is preferred
- Experience with JDBC, JMS, MQ and integration of multiple messaging service practices/troubleshooting/performance tuning for JBoss EAP (Redhat) 6.1 & above
- Jboss Enterprise Web server /Apache Experience, JDBC/JMS configuration and code deployment on JBOSS
- Experience with Standalone, domain mode Jboss and experiencing in building out HA,clustered environment.
- Involve in ongoing research, development and testing of WebSphere, IBM HTTP Server and Security Vulnerability. This includes configuration of DMZ environment
- In addition, the group engages in setup, deploys, security management, capacity management, and will coordinate backup / restore and system recovery activities. It also supports infrastructure architecture, application integration, projects setup and deployments.
- Triaging and resolving issues with WebSphere and associated technologies. Trouble shooting of WAS environment and applications (Analyze JVM logs, Trace Logs, FFDC, native logs, java core, heap dumps)
- Performance tuning WAS, WPS byconfiguring caching, queuing, pooling, heapsize and optimizing other JVM parameters
- Writing JACL/Jython, Unix shell Scripting for administration
- F5 load balancer.
- Hands-on experience required on the below Tools:
- Jenkins
- Nagios
- EG monitor/Dynatrace
Certification
- Certification Required in Websphere9/Jboss EAP
- Red Hat Certified System Administrator (RHCSA) and Red Hat Certified Engineer (RHCE )
- AWS DevOps/SysOps will be an added advantage
Interested parties please click "Apply Now" or contact May Anne Ramos (EA Reg no: R1110127) at mayanne.ramos@peoplebank.asia for more information.
Peoplebank Singapore Pte Ltd, EA Licence Number: 08C5248.
