Enterprise IT Infrastructure Specialist

1 week ago

Singapore beBeeSystemAdministrator Full time $90,000 - $120,000
Job Title: Senior IT Infrastructure Specialist

We are seeking an experienced professional to manage and support our enterprise IT infrastructure. The ideal candidate will have strong technical skills, excellent problem-solving abilities, and a proactive approach to system maintenance and improvement.

Key Responsibilities:
• Install, configure, maintain, and support Windows Server and Linux operating systems.
• Monitor system performance, availability, and security across Wintel and Linux environments.
• Perform system upgrades, patches, and vulnerability remediations in compliance with IT security standards.
• Troubleshoot and resolve incidents, system faults, and service outages, ensuring minimal downtime.
• Maintain system documentation, change logs, and standard operating procedures.
• Assist in the design and implementation of system infrastructure projects and business continuity plans.
• Automate routine tasks using scripts (PowerShell, Bash, etc.) to improve efficiency.
• Support integration and configuration of enterprise applications and services.
• Collaborate with network, security, and application teams to deliver robust and secure IT solutions.

Requirements:
• Diploma or degree in Computer Science, Information Technology, or a related field.
• Minimum 3 years of hands-on experience in Windows Server (2012/2016/2019/2022) and Linux systems (Red Hat, CentOS, Ubuntu).
• Strong understanding of Active Directory, DNS, DHCP, Group Policies, and Windows Clustering.
• Proficient in managing Linux environments, including system configuration, patching, and scripting.
• Familiarity with virtualization platforms such as VMware or Hyper-V.
• Experience with system monitoring tools (e.g., Nagios, Zabbix, SolarWinds) and ITSM platforms.
• Knowledge of IT security principles and practices, including access control and auditing.
• Scripting experience in PowerShell and/or Bash.
• Certifications such as Microsoft (MCSA/MCSE), Red Hat (RHCSA/RHCE), or Linux+ are an advantage.

Preferred Soft Skills:
• Analytical mindset with strong problem-solving skills.
• Ability to work independently and collaboratively in a team.
• Good communication and documentation skills.
• Strong sense of responsibility and proactive attitude.

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