System Administrator

We Support Incorporated; Taguig; Hybrid; PHP 1,200,000 - 2,400,000; Full time

Job summary

We Support Incorporated is seeking a highly experienced Senior System Administrator to manage Windows and Linux environments, virtualization, and cloud migrations in a high-demand enterprise setting.

You will work across middleware stacks (JBOSS, WebLogic, WebSphere) and implement robust load balancing and containerization with OpenShift, Docker, and Kubernetes. Strong scripting and OSI model knowledge are essential for success.

Qualifications

• Bachelor’s Degree in Information Technology, Computer Science, or a related field.
• Minimum 10 years of experience in System Administration.
• Minimum 10 years of experience in Windows Server (2016/2019/2022).
• Experience in Linux Server (RHEL/OEL/CentOS).
• Experience in Windows and Linux system administration tasks.
• Experience in Server Virtualization (VMware/Hyper-V/Oracle VM).
• Experience in automation and scripting (Ansible/BASH/PowerShell/Batch Scripting).
• Experience in cloud migration.
• Understanding of the OSI model for network and system communication.
• Knowledgeable in Middleware Server Administration (JBOSS, WebLogic, WebSphere).
• Knowledgeable in Load Balancing (Apache, HA Proxy, NGINX).
• Knowledgeable in containerized environments (OpenShift, Docker and Kubernetes).
• Knowledgeable in Kafka Confluent for Platform Streaming.

Skills

System administration

Windows Server

Linux Server

Server virtualization

Automation scripting

Cloud migration

OSI model knowledge

Middleware servers

Load balancing

Containerization

Kafka Confluent

OpenShift

Docker

Kubernetes

Education

Bachelor’s Degree in IT/CS or related field

Tools

JBoss/WebLogic/WebSphere

Apache/NGINX/HAProxy

OpenShift

Docker

Kubernetes

Kafka Confluent

Job description

• Bachelor’s Degree in Information Technology, Computer Science, or a related field.

• Must have minimum 10 years of experience in System Administration. (Non negotiable)

• Must have minimum 10 years of experience in Windows Server (2016/2019/2022). (Non negotiable)

• Must have experience in Linux Server (RHEL/OEL/CentOS). (Non negotiable)

• Must have experience in Windows and Linux system administration tasks. (Non negotiable)

• Must have experience in Server Virtualization (VMware/Hyper-V/Oracle VM). (Non negotiable)

• Must have experience in automation and scripting (Ansible/BASH/PowerShell/Batch Scripting). (Non negotiable)

• Must have experience in cloud migration. (Non negotiable)

• Must have understanding of the OSI model for network and system communication. (Non negotiable)

• Must be knowledgeable in Middleware Server Administration (JBOSS, WebLogic, WebSphere). (Non negotiable)

• Must be knowledgeable in Load Balancing (Apache, HA Proxy, NGINX). (Non negotiable)

• Must be knowledgeable in containerized environments (OpenShift, Docker and Kubernetes). (Non negotiable)

• Must be knowledgeable in Kafka Confluent for Platform Streaming. (Non negotiable)