Job SummaryWe are looking for an experienced Unix System Administrator with strong hands-on expertise in server provisioning, troubleshooting, OS administration, and server upgrade activities. The candidate should be capable of independently handling production server issues and supporting hosted applications without relying only on SOP/documentation.This role requires strong problem-solving ability and deep OS-level administration experience across Unix/Linux environments.Key Responsibilities Provision physical/virtual Unix/Linux servers (manual & automated) Install and configure operating systems Perform server build, deployment, and commissioning Troubleshoot OS-level issues independently Analyze application issues from server perspective Perform in-place and parallel server upgrades Manage server hardening and configuration Handle performance troubleshooting Troubleshoot boot issues, file system issues, service failures Monitor logs and system health Support production incidents and critical escalations Perform root cause analysis Work with application, database, and network teams Technical Skills RequiredOperating Systems Red Hat Enterprise Linux Oracle Solaris AIX Unix/Linux administration Server Administration Server provisioning OS installation Kickstart / automated build tools Filesystem management User/group administration Service management Troubleshooting Kernel / boot issue troubleshooting Performance analysis Disk / filesystem troubleshooting Process-level debugging Log analysis Scripting Shell scripting Automation basics Infrastructure Virtualization knowledge Network troubleshooting basics Application hosting support
Job Summary
We are looking for an experienced Unix System Administrator with strong hands-on expertise in server provisioning, troubleshooting, OS administration, and server upgrade activities. The candidate should be capable of independently handling production server issues and supporting hosted applications without relying only on SOP/documentation.
This role requires strong problem-solving ability and deep OS-level administration experience across Unix/Linux environments.
Key Responsibilities
- Provision physical/virtual Unix/Linux servers (manual & automated)
- Install and configure operating systems
- Perform server build, deployment, and commissioning
- Troubleshoot OS-level issues independently
- Analyze application issues from server perspective
- Perform in-place and parallel server upgrades
- Manage server hardening and configuration
- Handle performance troubleshooting
- Troubleshoot boot issues, file system issues, service failures
- Monitor logs and system health
- Support production incidents and critical escalations
- Perform root cause analysis
- Work with application, database, and network teams
Technical Skills Required
Operating Systems
- Red Hat Enterprise Linux
- Oracle Solaris
- AIX
- Unix/Linux administration
Server Administration
- Server provisioning
- OS installation
- Kickstart / automated build tools
- Filesystem management
- User/group administration
- Service management
Troubleshooting
- Kernel / boot issue troubleshooting
- Performance analysis
- Disk / filesystem troubleshooting
- Process-level debugging
- Log analysis
Scripting
- Shell scripting
- Automation basics
Infrastructure
- Virtualization knowledge
- Network troubleshooting basics
- Application hosting support
Unison Consulting was launched in Singapore on September 2012, the hub of the financial industry, with innovative visions in the technocratic arena. We are a boutique next-generation Technology Company with strong business-interests in Liquidity risk, Market Risk, Credit Risk and Regulatory Compliance.
Unison provides technology consulting and services to implement Risk Management and Risk Analytics System for Financial Institutions. Our services suite comprises of Techno-Functional consulting, systems integration, Business Intelligence, information management, and custom development of IT solutions, plus project management expertise for financial institutions.
We have expertise in latest cutting edge technology to achieve better total cost of ownership. Through our qualified professionals, we assist you drive your unique risk management strategies, whether that means efficient monitoring, improving risk appetite of the financial institutions, complying with regulations, or capturing growth opportunities through innovation, this is what maximizes your decision taking potential. At Unison Consulting, we view clients as partners, and our success is only measured by the success of our partners. So we put it all on the table in order to exceed expectations.
Our staff consists of young, energetic and innovative consultants who are never afraid to challenge the conventions and push the boundaries in an effort to help our clients. For every project, no matter how large or how small, we strive to not only meet your needs, but deliver a showcase in your field.
Unison Consulting was launched in Singapore on September 2012, the hub of the financial industry, with innovative visions in the technocratic arena. We are a boutique next-generation Technology Company with strong business-interests in Liquidity risk, Market Risk, Credit Risk and Regulatory Compliance.
Unison provides technology consulting and services to implement Risk Management and Risk Analytics System for Financial Institutions.
Our services suite comprises of Techno-Functional consulting, systems integration, Business Intelligence, information management, and custom development of IT solutions, plus project management expertise for financial institutions.
We have expertise in latest cutting edge technology to achieve better total cost of ownership. Through our qualified professionals, we assist you drive your unique risk management strategies, whether that means efficient monitoring, improving risk appetite of the financial institutions, complying with regulations, or capturing growth opportunities through innovation, this is what maximizes your decision taking potential.
At Unison Consulting, we view clients as partners, and our success is only measured by the success of our partners. So we put it all on the table in order to exceed expectations.
Our staff consists of young, energetic and innovative consultants who are never afraid to challenge the conventions and push the boundaries in an effort to help our clients. For every project, no matter how large or how small, we strive to not only meet your needs, but deliver a showcase in your field.
