System Administrator

2 weeks ago

Melbourne, Victoria, Australia M&T Resources Full time

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Direct message the job poster from M&T Resources

Senior Recruitment Consultant I Tech Recruitment

Position Title: System Administrator

About the Company

Our client delivers tailored software solutions and is trusted by organisations across diverse industries. Their tools help teams work more efficiently, reduce risk, and enhance overall value.

About the Role

Our client is seeking a skilled and motivated System Administrator to manage the secure operation of a Windows-based private cloud network consisting of virtual machines (VMs).

This hands-on technical role is ideal for someone with solid experience in Windows system administration and a strong interest in expanding their expertise in cybersecurity and secure network operations.

The successful candidate will be responsible for supporting daily system operations, monitoring system performance and security, and helping to ensure compliance with Australian Government security requirements—particularly the Australian Signals Directorate (ASD) Information Security Manual (ISM).

Key Responsibilities

  • Perform general administration and maintenance of Windows Server virtual machines (VMs)
  • Apply system patches, updates, and security hardening in line with best practices
  • Monitor and manage system performance, including logs, disk space, and CPU usage
  • Conduct vulnerability scans using tools such as Microsoft Defender
  • Support and enhance event logging, SIEM tools, and log review processes
  • Administer and troubleshoot SQL Server (including backups and restorations) and IIS web servers
  • Contribute to business continuity and disaster recovery planning (BCDRP), including regular testing of plans
  • Respond to security incidents and assist with incident response efforts
  • Maintain accurate and up-to-date documentation including: System policies and procedures, Security Risk Management Plans (SRMPs), Risk and asset registers
  • Support for network penetration testing preparations
  • Manage a security calendar to coordinate compliance reviews, security meetings, and audits

Required skills and experience

  • Proven experience in administering Windows Server within a virtualized environment
  • Interest in or familiarity with Australian Government security standards (e.g. ASD ISM)
  • Strong understanding of secure system configuration and hardening best practices
  • Proficient in managing virtual machines and using VM management tools
  • Experience with vulnerability management and system monitoring tools
  • Working knowledge of SQL Server and IIS is advantageous
  • Excellent written communication and documentation skills
  • Ability to prioritise tasks, work independently, and effectively contribute to a small, focused team

Security clearance

Must be an Australian Citizen or hold a Baseline (or above) security clearance.

Next Steps

If you have the skills and experience we're looking for, click 'Apply Now' or send your updated CV to suniva.rego@mtr.com.au.

For a confidential discussion about the role, feel free to call us on 03 9643 3720.

Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Information Technology
  • Industries
  • Staffing and Recruiting

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