- Outram Central Region (Singapore) Singapore
AVATAR MODERN TECHNO SERVICES PTE. LTD. Hiring! Full Time Unix L2-L3 Support Engineer in Central Region (Singapore), Earn up to SGD 10,000 - Ricebowl
Unix L2-L3 Support Engineer
AVATAR MODERN TECHNO SERVICES PTE. LTD.
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Job Description
Responsibilities
We are seeking an experienced
Unix L2/L3 Support Engineer
with strong expertise in
Linux (RedHat), Solaris, and AIX administration
to provide 24x7 operational support for enterprise datacenter and cloud environments. The role involves incident management, problem determination, system administration, automation, infrastructure support, performance optimization, patch management, and ensuring high availability of critical business services.
The candidate should possess strong troubleshooting skills across Unix platforms, cloud technologies, automation tools, clustering solutions, and infrastructure management frameworks.
Key Responsibilities
Unix/Linux/Solaris/AIXAdministration
ProvideL2 administration and operational support for Linux, Solaris, and AIX servers across Data Center and Cloud environments.
Perform installation, configuration, administration, patching, upgrades, migration, and lifecycle management of Unix/Linux platforms.
Manage virtualization technologies including:
Solaris Zones and LDOMs
AIXLPARs and VIOS
Perform OS hardening, capacity management, performance tuning, and system optimization.
Troubleshoot server, operating system, hardware, storage, and application-related issues.
Handle break-fix activities and service restoration within agreed SLAs.
Create and maintain environments for batch processing and associated reporting systems.
Infrastructure& Platform Management
Manage Red Hat Satellite for patching, provisioning, and lifecycle management.
Administer Centrify, IBM GPFS, Puppet, and Ansible environments.
Support Docker and Kubernetes platforms.
Manage AWS and Azure virtual machine deployments and administration.
Support storage integration, clustering, partitioning, and virtualization technologies.
Provide support for HA and Cluster technologies.
Automation& DevOps
Hands-on experience in
Ansible and/or Terraform
for infrastructure provisioning, configuration management, and automation.
Strong scripting skills using
Shell Scripting, Python
to automate operational and administrative tasks.
Develop, maintain, and enhance automation workflows, reusable playbooks, and Infrastructure-as-Code (IaC) solutions.
Drive continuous improvement initiatives to reduce manual effort and improve operational efficiency.
Automate patching, monitoring, reporting, server provisioning, and compliance-related activities.
Incident, Problem & Change Management
Monitor infrastructure health and proactively address issues.
Participate in incident, problem, and change management processes.
Perform root cause analysis (RCA) and provide corrective and preventive actions.
Collaborate with application, network, cloud, storage, and security teams during major incidents.
Support system integration and production rollout activities.
24x7Operational Support
Provide
24x7operational support, monitoring, incident management, and trouble shooting
to ensure service availability and business continuity.
Participate in
shift-based support
, on-call rotations, weekend support, and major incident management.
Ensure compliance with SLA, OLA, and operational standards.
Support planned maintenance activities and emergency changes whenever required.
Technical Skills
OperatingSystems
Red Hat Enterprise Linux (RHEL)
Sun Solaris
IBM AIX
Unix Technologies
SolarisLDOMs
AIXLPARs
AIXVIOS
GPFS
Centrify
ConfigurationManagement & Automation
Ansible
Terraform
Puppet
ShellScripting
Python
Infrastructureas Code (IaC)
CloudPlatforms
o S3
o ELB
o Auto Scaling
Docker
Kubernetes
Monitoring& Operations
Performance Monitoring
Capacity Management
Patch Management
Incident Management
Problem Management
Change Management
Root Cause Analysis
HighAvailability & Clustering
High Availability (HA) Solutions
OS Clustering Technologies
Required Qualifications
Bachelor's Degree in Engineering, Computer Science, Information Technology, or related field.
Minimum 6+ years of experience in Unix/Linux system administration and support.
Strong troubleshooting experience in Linux, Solaris, and AIX environments.
Experience supporting enterprise-scale infrastructure in data center and cloud environments.
Excellent verbal and written communication skills.
Strong analytical, problem-solving, and customer management skills.
Preferred Certifications
One or more of the following certifications preferred:
Strong customer focus and stakeholder management skills.
Ability to work independently in a 24x7 support environment.
Experience in large enterprise infrastructure operations.
Knowledge of ITIL processes and service management practices.
Continuous improvement mindset with focus on automation and operational excellence.
Avatar Techno Services Pte Ltd. is a Consulting and Solution Provider company in the Information Technology Industry, specialized in providing sound, secure and cost-effective IT solutions to Small & Medium enterprises thereby empowering and accelerating their growth.
Incorporated in 2019, Avatar Techno Services was initially under the banner of ILC Pte Ltd., providing IT Consulting services in Singapore to a handful companies in Singapore and overseas.
Within a short-span, we have grown from simple operation providing mono-service, to a team of dedicated staff, each of which is a professional in its own field.
We have a solid reputation in the technology industry for providing excellent services to our clients. Our values are represented by our integrity, thought leadership, and commitment to maintaining a high-level of excellence in the constantly evolving world of Information Technology. We strive to build a long-lasting relationship with our customers and client satisfaction is our key performance indicator. We take pride in becoming a preferred partner for most of our clientele.
Growing over the years with our maturity in service and excellence, we progress with a clear vision of brilliance in IT.
Avatar Techno Services provides customers consulting, integration, and implementation services and specialized in bringing business process capabilities, industry experience, and solution & market expertise that can help our clientele to deploy IT solutions, maximize functionality, and rapidly achieve Return on Investment
Unix L2/L3 Support Engineer
with strong expertise in
Linux (RedHat), Solaris, and AIX administration
to provide 24x7 operational support for enterprise datacenter and cloud environments. The role involves incident management, problem determination, system administration, automation, infrastructure support, performance optimization, patch management, and ensuring high availability of critical business services.
The candidate should possess strong troubleshooting skills across Unix platforms, cloud technologies, automation tools, clustering solutions, and infrastructure management frameworks.
Key Responsibilities
Unix/Linux/Solaris/AIXAdministration
ProvideL2 administration and operational support for Linux, Solaris, and AIX servers across Data Center and Cloud environments.
Perform installation, configuration, administration, patching, upgrades, migration, and lifecycle management of Unix/Linux platforms.
Manage virtualization technologies including:
Solaris Zones and LDOMs
AIXLPARs and VIOS
Perform OS hardening, capacity management, performance tuning, and system optimization.
Troubleshoot server, operating system, hardware, storage, and application-related issues.
Handle break-fix activities and service restoration within agreed SLAs.
Create and maintain environments for batch processing and associated reporting systems.
Infrastructure& Platform Management
Manage Red Hat Satellite for patching, provisioning, and lifecycle management.
Administer Centrify, IBM GPFS, Puppet, and Ansible environments.
Support Docker and Kubernetes platforms.
Manage AWS and Azure virtual machine deployments and administration.
Support storage integration, clustering, partitioning, and virtualization technologies.
Provide support for HA and Cluster technologies.
Automation& DevOps
Hands-on experience in
Ansible and/or Terraform
for infrastructure provisioning, configuration management, and automation.
Strong scripting skills using
Shell Scripting, Python
to automate operational and administrative tasks.
Develop, maintain, and enhance automation workflows, reusable playbooks, and Infrastructure-as-Code (IaC) solutions.
Drive continuous improvement initiatives to reduce manual effort and improve operational efficiency.
Automate patching, monitoring, reporting, server provisioning, and compliance-related activities.
Incident, Problem & Change Management
Monitor infrastructure health and proactively address issues.
Participate in incident, problem, and change management processes.
Perform root cause analysis (RCA) and provide corrective and preventive actions.
Collaborate with application, network, cloud, storage, and security teams during major incidents.
Support system integration and production rollout activities.
24x7Operational Support
Provide
24x7operational support, monitoring, incident management, and trouble shooting
to ensure service availability and business continuity.
Participate in
shift-based support
, on-call rotations, weekend support, and major incident management.
Ensure compliance with SLA, OLA, and operational standards.
Support planned maintenance activities and emergency changes whenever required.
Technical Skills
OperatingSystems
Red Hat Enterprise Linux (RHEL)
Sun Solaris
IBM AIX
Unix Technologies
SolarisLDOMs
AIXLPARs
AIXVIOS
GPFS
Centrify
ConfigurationManagement & Automation
Ansible
Terraform
Puppet
ShellScripting
Python
Infrastructureas Code (IaC)
CloudPlatforms
- AWS:
o S3
o ELB
o Auto Scaling
- Microsoft Azure
- GCP
- Openshift
- VM Deployment and Administration
Docker
Kubernetes
Monitoring& Operations
Performance Monitoring
Capacity Management
Patch Management
Incident Management
Problem Management
Change Management
Root Cause Analysis
HighAvailability & Clustering
High Availability (HA) Solutions
OS Clustering Technologies
Required Qualifications
Bachelor's Degree in Engineering, Computer Science, Information Technology, or related field.
Minimum 6+ years of experience in Unix/Linux system administration and support.
Strong troubleshooting experience in Linux, Solaris, and AIX environments.
Experience supporting enterprise-scale infrastructure in data center and cloud environments.
Excellent verbal and written communication skills.
Strong analytical, problem-solving, and customer management skills.
Preferred Certifications
One or more of the following certifications preferred:
- RHCSA – Red Hat Certified System Administrator
- RHCE – Red Hat Certified Engineer
- Solaris Certified Administrator
- Docker Certified Associate
- AWS Sys Ops Administrator
- AWS Solutions Architect
- Microsoft Azure Administrator
- Microsoft Azure Solutions Architect
Strong customer focus and stakeholder management skills.
Ability to work independently in a 24x7 support environment.
Experience in large enterprise infrastructure operations.
Knowledge of ITIL processes and service management practices.
Continuous improvement mindset with focus on automation and operational excellence.
Avatar Techno Services Pte Ltd. is a Consulting and Solution Provider company in the Information Technology Industry, specialized in providing sound, secure and cost-effective IT solutions to Small & Medium enterprises thereby empowering and accelerating their growth.
Incorporated in 2019, Avatar Techno Services was initially under the banner of ILC Pte Ltd., providing IT Consulting services in Singapore to a handful companies in Singapore and overseas.
Within a short-span, we have grown from simple operation providing mono-service, to a team of dedicated staff, each of which is a professional in its own field.
We have a solid reputation in the technology industry for providing excellent services to our clients. Our values are represented by our integrity, thought leadership, and commitment to maintaining a high-level of excellence in the constantly evolving world of Information Technology. We strive to build a long-lasting relationship with our customers and client satisfaction is our key performance indicator. We take pride in becoming a preferred partner for most of our clientele.
Growing over the years with our maturity in service and excellence, we progress with a clear vision of brilliance in IT.
Avatar Techno Services provides customers consulting, integration, and implementation services and specialized in bringing business process capabilities, industry experience, and solution & market expertise that can help our clientele to deploy IT solutions, maximize functionality, and rapidly achieve Return on Investment
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