Linux / Unix Engineer

1 day ago

Singapore OPENSOURCE PTE. LTD. Full time

**Contract Duration**:6 months
**Availability**:Immediate

**Key Responsibilities**
- Install, configure, administer, and optimize:
**RedHat Enterprise Linux (RHEL) 7/8/9**
**Solaris 10/11**with **zones/LDOMs**, **ZFS**
**IBM AIX servers**:

- Perform:
OS **migrations (RHEL 7/8 to 9)**
Storage addition and performance tuning
Server **patching**, **hardening**, and **security updates**:

- Conduct root cause analysis, implement fixes, and maintain documentation
- User administration and access control on RHEL, AIX, and Solaris systems
- Engage in **incident**, **change**, and **configuration management**:

- Work on monthly **log monitoring**, **maintenance**, and **reporting**:

- Ensure high system **uptime**and 24x7 **production support**:

- Perform health checks, crash dump analysis, and hardware troubleshooting
- Coordinate with vendors and support teams for implementation and upgrades
- Application-level support**:Squid Proxy**, **Apache**, **Tomcat**, **SMTP**, **Splunk**:

- Automate tasks using **Shell scripting**and **Ansible**:

- Knowledge of **Azure**, **load balancers**, **firewalls**, and **public cloud environments**:

- Experience with **Red Hat Satellite**for patching and repo troubleshooting

**Required Skills & Experience**:

- Strong hands-on with **Linux/Unix OS installation**, clustering, patching, and troubleshooting
- Deep knowledge of:
**LVM**, **GFS**, **NFS**, **DNS**, **Automount**
**Linux security & audit configurations**:

- Experience in:
**Crash dump and log analysis**
**Splunk**, **Squid Proxy**, **Webservers**
**Shell scripting**and **automation tools**(e.g., Ansible)
- Familiarity with **Microsoft Azure**and **Virtualization**:

- Prior experience in WOG (Whole-of-Government) environments is a plus
- Willingness to be on **24x7 support**rotation
- Strong communication and documentation skills

  • Unix / Linux Engineer

    5 days ago

    Singapore ITCAN Pte Ltd Full time

    Support LINUX/UNIX technologies such as HA clustering, LPAR and Virtualization especially troubleshooting - Knowledge of Redhat Linux Server / UNIX Server Support, for operation and implementation - Identify and resolve system issues / incident in a timely manner - Systems running on Linux platforms and OS clustering, partitioning and virtualization -...

  • Unix/ Linux

    11 hours ago

    Singapore ITConnectUS Full time $60,000 - $120,000 per year

    Experience of best practices and IT operations in an always-up, always-available service.Administration and troubleshooting of Unix Servers (Preferably Solaris, Linux)Able to install Unix servers from scratch and has good troubleshooting skills on Solaris Systems.Perform administrative tasks related to Unix server installations and decommissioningManage high...

  • Unix/ Linux

    1 week ago

    Singapore ITCONNECTUS PTE. LTD. Full time

    Roles & Responsibilities Experience of best practices and IT operations in an always-up, always-available service. Administration and troubleshooting of Unix Servers (Preferably Solaris, Linux) Able to install Unix servers from scratch and has good troubleshooting skills on Solaris Systems. Perform administrative tasks related to Unix server installations...

  • UNIX/LINUX ADMINISTRATOR

    2 weeks ago

    Singapore AVATAR TECHNO SERVICES PTE. LTD. Full time

    Job Description & Requirements Technical Requirements - • Experienced in Redhat, Solaris, AIX in DC and Cloud infrastructure• Redhat Satellite Management• Experience on Installation, Administering, Patching, Upgradation of Sun Solaris/RedHat/AIX• Administration of Puppet & Ansible• Administration of Docker & Kubernetes• Administration on...

  • Unix/Linux Administrator

    1 day ago

    Singapore AVATAR TECHNO SERVICES PTE. LTD. Full time

    **Technical Requirements -** - Experienced in Redhat, Solaris, AIX in DC and Cloud infrastructure - Redhat Satellite Management - Experience on Installation, Administering, Patching, Upgradation of Sun Solaris/RedHat/AIX - Administration of Puppet & Ansible - Administration of Docker & Kubernetes - Administration on Centrify - Administration of IBM...

  • UNIX/LINUX ADMINISTRATOR

    2 weeks ago

    Singapore AVATAR TECHNO SERVICES PTE. LTD. Full time

    Job Description & Requirements Technical Requirements –Experienced in Redhat, Solaris, AIX in DC and Cloud infrastructure Redhat Satellite Management Experience on Installation, Administering, Patching, Upgradation of Sun Solaris/RedHat/AIX Administration of Puppet & Ansible Administration of Docker & Kubernetes Administration on Centrify Administration of...

  • UNIX/LINUX ADMINISTRATOR

    1 week ago

    Singapore Avatar Techno Services Full time

    Job Description & Requirements Technical Requirements Experienced in Redhat, Solaris, AIX in DC and Cloud infrastructure Redhat Satellite Management Experience on Installation, Administering, Patching, Upgradation of Sun Solaris/RedHat/AIX Administration of Puppet & Ansible Administration of Docker & Kubernetes Administration on Centrify Administration of...

  • Unix Engineer

    1 week ago

    Singapore Rapsys Technologies Full time

    **Unix Engineer**: Knowledge of best practices and IT operations in an always-up, always-available service. - Administration and troubleshooting of Unix Servers (Preferably Solaris, Linux) - Able to install Unix servers from scratch and has good troubleshooting skills on Solaris Systems. - Perform administrative tasks related to Unix server installations and...

  • Unix / Linux Run Engineer(58755)

    1 day ago

    Singapore Crédit Agricole CIB Full time

    Job description **Business type**: Types of Jobs - IT, Digital et Data **Job title**: Unix / Linux RUN Engineer(58755) **Contract type**: Permanent Contract **Job summary**: **Summary** He/She will be a technical RUN expert for all Unix/Linux services in CA-CIB. As such, he/she will provide BAU support and act as the last level of escalation point for...

  • Unix / Linux System Administrator

    5 days ago

    Singapore ALMR Consulting Pte Ltd Full time

    **Role: Unix / Linux System Administrator** **Responsibilities**: - Install, configure, and maintain AIX, Solaris, and Linux operating systems on standalone and virtual machines (LPAR/VIO, LDOM, and VM). - Detect, diagnose, and report UNIX-related problems on servers. - Provide daily support for UNIX operating systems, including:Capacity utilization,OS...