IT Server Administration Senior

Job description

We are seeking a skilled IT System Administrator with strong experience in managing both on-premise and cloud-based infrastructure. The ideal candidate will be responsible for ensuring the stability, security, and performance of server systems and network environments, with a key focus on Microsoft Azure & Redhat Openshift.

1/ Manage, install, configure, and maintain server systems (Windows/Linux) to ensure stable and secure operations.

2/ Monitor system performance, troubleshoot issues, and implement corrective actions as needed.

3/ Possess knowledge of network system management and other security devices.

4/ Provide IT-related support to users and departments across the organization.

5/ Develop and implement security policies, data backup, and recovery plans.

6/ Manage cloud computing resources with a focus on Azure, Office365 and Redhat Openshift.

7/ Update and maintain technical documentation related to IT systems.

8/ Work with vendors to resolve issues related to hardware, software, and services.

9/ Collaborate with developers and business analysts in the IT department to deploy company applications following the SDLC process.

Your skills and experience

Education, no. of year experience:

• Bachelor’s degree in Information Technology, Computer Science, or a related field.
• At least 2 years of experience in deploying and operating infrastructure on the cloud, with a preference for Azure and OpenShift.

Technical skills:

• Microsoft Azure: Experience with Azure VM, VNet, NSG, Azure AD, Azure Backup, Storage Account, Azure Monitor, etc.
• Container & Orchestration: Proficient in Docker, Kubernetes, and Red Hat OpenShift.
• Experienced in implementing CI/CD pipelines and working with DevOps tools such as Git, Jenkins, Ansible, and Terraform.
• Proficient in operating systems: Windows Server and Linux (RHEL/CentOS).
• Scripting skills: capable of writing scripts in PowerShell, Bash, or Python.
• Strong analytical and troubleshooting skills, with the ability to work collaboratively in a team and coordinate with development teams.
• Demonstrates a modern infrastructure mindset, with the initiative to research and adopt emerging technologies.

Preferred Qualifications:

• Relevant Cloud or Container certifications such as: Microsoft Azure Administrator (AZ-104), Azure Solutions Architect (AZ-305), Red Hat Certified Specialist in OpenShift, CKAD/CKA, etc.
• Experience in implementing Hybrid Cloud models, including integration between on-premises infrastructure and cloud environments.
• Hands-on experience in database administration: MSSQL, MySQL, DB2 — especially when deployed on cloud platforms.
• Knowledge of SAN systems, enterprise backup solutions, or infrastructure security is a plus.

Soft skills:

• Strong interpersonal and customer service skills
• Ability to work independently and in a team.

Personal attributes

• Careful, sense of responsibility

Why you'll love working here

• Salary for 13th month, Bonus & Special Bonus
• Full of social welfare under Vietnamese Labor Law (Insurance, annual leave, ...)
• Healthcare for yourself & Your Family
• Annual travel and team building activities
• 15-16 annual leave days
• Company will buy Life Insurance Contract for yourself after 1 year working
• Training: Trained in soft and technical skills
• International, challenging, and friendly working environment