Assistant System Administrator

1 Month ago • All levels • System Admin

Job Summary

Job Description

The Assistant System Administrator supports the Senior System Administrator in maintaining, monitoring, and securing IT systems and infrastructure. This role involves hands-on work with Windows, Linux, and macOS environments, virtualization, networking, and cloud platforms. The ideal candidate will have a proactive mindset and a strong technical foundation to support daily IT operations and strategic initiatives, ensuring a secure IT environment aligned with best practices and compliance standards like ISO 27001. Responsibilities include assisting in managing IT teams, administering systems across various platforms, managing Active Directory, network infrastructure, firewalls, cloud platforms, MDM solutions, and endpoint security.
Must have:
  • Proficiency in Active Directory, Group Policy, and user account management
  • Experience supporting macOS and Linux environments
  • Strong foundation in networking (TCP/IP, VLANs, DNS, DHCP, routing)
  • Hands-on experience with firewalls, VPNs, and network security tools
  • Familiarity with cloud services (AWS, Azure, or Google Cloud)
  • Knowledge of endpoint protection platforms and MDM tools
  • Exposure to penetration testing practices and vulnerability remediation
  • Solid experience with VMware (6.x or newer)
  • Experience with MySQL or MongoDB databases
  • Proficiency in Git and modern DevOps practices
  • Familiarity with authentication systems (SSO, LDAP, SAML)
  • Strong documentation, reporting, and communication skills
  • Ability to prepare and deliver clear and concise technical reports
Good to have:
  • Experience with ISO 27001 frameworks is a plus

Job Details

Job Description: 

The Assistant System Administrator supports the Senior System Administrator in maintaining, monitoring, and securing a broad range of IT systems and infrastructure. The role includes hands-on work with Windows, Linux, and macOS environments, virtualization, networking, cloud platforms, and endpoint management. The ideal candidate will have a proactive mindset, a strong technical foundation, and the ability to support both daily IT operations and long-term strategic initiatives.

This role also plays a key part in maintaining a secure IT environment aligned with best practices and compliance standards such as ISO 27001.


Job Responsibilities:

  • Assist in managing and mentoring the IT team to improve operational efficiency and technical capabilities
  • Administer and support systems across Windows, Linux, and macOS platforms
  • Maintain and manage Active Directory (AD), GPO, DNS, and DHCP services
  • Configure and maintain network infrastructure including LAN/WAN/VPN
  • Manage firewalls and network security appliances
  • Support cloud platforms (AWS, Azure, Google Workspace, Microsoft 365)
  • Deploy and manage Mobile Device Management (MDM) solutions
  • Oversee endpoint security across desktops, laptops, and mobile devices
  • Coordinate penetration testing and assist with remediation of security gaps
  • Administer VMware environments and manage virtualized infrastructure
  • Oversee storage systems (SAN/NAS), data backup, and disaster recovery procedures
  • Ensure IT security and business continuity, submitting monthly reports as needed
  • Maintain documentation for network diagrams, workflows, and system configurations
  • Evaluate new technologies and recommend improvements to enhance security and productivity
  • Ensure IT practices align with ISO 27001 standards (experience with ISO 27001 is a strong plus)
  • Provide regular reports related to system health, security, and compliance metrics

 

Job Requirements

  • Proficiency in Active Directory, Group Policy, and user account management
  • Experience supporting macOS and Linux environments
  • Strong foundation in networking (TCP/IP, VLANs, DNS, DHCP, routing)
  • Hands-on experience with firewalls, VPNs, and network security tools
  • Familiarity with cloud services such as AWS, Azure, or Google Cloud
  • Knowledge of endpoint protection platforms and MDM tools
  • Exposure to penetration testing practices and vulnerability remediation
  • Solid experience with VMware (6.x or newer)
  • Experience with MySQL or MongoDB databases
  • Proficiency in Git and modern DevOps practices
  • Familiarity with authentication systems (SSO, LDAP, SAML)
  • Strong documentation, reporting, and communication skills
  • Experience with ISO 27001 frameworks is a plus
  • Ability to prepare and deliver clear and concise technical reports

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About The Company

Shah Alam, Selangor, Malaysia (On-Site)

Shah Alam, Selangor, Malaysia (On-Site)

Shah Alam, Selangor, Malaysia (On-Site)

Shah Alam, Selangor, Malaysia (On-Site)

Shah Alam, Selangor, Malaysia (On-Site)

Shah Alam, Selangor, Malaysia (On-Site)

Shah Alam, Selangor, Malaysia (On-Site)

Shah Alam, Selangor, Malaysia (On-Site)

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