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How to Become an ICT Security Administrator: Australian Careers in IT

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What is a ICT Security Administrator?

What will I do?

What skills do I need?

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What is a ICT Security Administrator?

An ICT Security Administrator protects an organisation’s technology systems from cyber threats. They set up and manage security policies, monitor networks, and respond to incidents. This role is in strong demand across Australia. Employment in the broader ICT security and systems group is growing steadily (Jobs and Skills Australia, 2025).

Day-to-day tasks cover a wide range of security work. ICT Security Administrators design and maintain security systems. They watch networks for unusual activity. They also install firewalls, intrusion detection systems, and encryption tools to block threats.

Teamwork is central to this role. ICT Security Administrators work with IT teams, managers, and outside vendors. They align security measures with business goals. They also write reports on security incidents to improve future responses and meet compliance rules.

A career as an ICT Security Administrator offers real long-term growth. Cyber threats are growing in scale and frequency. Skilled security workers are needed across all industries. For those who enjoy technical work and problem-solving, this is a rewarding path.

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Career snapshots For ICT Security Administrators

ICT Security Administrators are in strong demand across Australia. The occupation group (ANZSCO 2621) employs around 72,600 people. Annual employment growth sits at 3,300 new roles (Jobs and Skills Australia, 2025). The median age is 41, and 92% of workers hold full-time positions. Median weekly earnings are $2,461, equivalent to around $128,000 a year. Women make up 24% of the workforce. The role spans government, finance, professional services, and technology sectors.

What will I do?

ICT Security Administrators are at the heart of an organisation’s defence against cyber threats. They manage security systems, enforce policies, and keep data and systems safe. Their tasks combine technical work, careful tracking, and clear records.

  • Designing and keeping database layout – building data structures and naming rules for accurate master files.
  • Performing preventive maintenance – managing backups, recovery plans, and security and integrity controls.
  • Keeping security and database records – writing policies and procedures for system management.
  • Testing database systems and upgrades – debugging and resolving issues per approved testing scripts.
  • Managing system security and disaster recovery – running processes to cut risk from weak spots.
  • Working with security vendors – reviewing, installing, and maintaining security software while tracking service levels.
  • Fixing server issues – finding and resolving hardware and software faults across workstations and systems.
  • Preparing and maintaining records – logging operational steps and system data for compliance and audits.
  • Monitoring network performance – checking that all systems fit together and adjusting settings as needed.
  • Checking current computer sites – reviewing future network needs and advising on server upgrades.

What skills do I need?

ICT Security Administrators need a solid mix of technical and analytical skills. A strong grasp of network security, firewalls, and intrusion detection is key. They must also know how to manage operating systems and databases. Problem-solving ability is critical for spotting and fixing security gaps fast.

Strong communication and teamwork skills are just as important as technical know-how. ICT Security Administrators work with IT teams, vendors, and business leaders daily. They need to explain complex security issues in plain terms. Staying up to date with the latest threats and tools keeps them effective in this fast-changing field.

Skills/attributes

  • Strong understanding of ICT security principles and practices
  • Knowledge of network security protocols and technologies
  • Experience with security software, tools, and platforms
  • Knowledge of database management systems
  • Ability to develop and enforce security policies
  • Strong analytical and problem-solving skills
  • Clear written and verbal communication skills
  • Attention to detail and a methodical approach
  • Ability to work under pressure and handle multiple tasks
  • Familiarity with compliance standards and regulations
  • Experience in risk assessment and management
  • Ability to work with cross-functional teams
  • Commitment to ongoing learning and staying current with threats
  • Project management skills for security initiatives

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About the author

Laura Atkinson

Laura Atkinson

Laura Atkinson is an Account Management and SEM specialist at Course Finder Group with six years' experience in the Australian education sector. She works day to day with universities, TAFEs and independent training providers, which gives her a close view of how courses map to real career outcomes. She writes practical guidance on career pathways, choosing the right qualification and what to expect when moving into a new field.