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How to Become an IT Security Engineer: Australian Careers in Cyber Security

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What is a IT Security Engineer?

What will I do?

What skills do I need?

Resources

What is a IT Security Engineer?

An IT Security Engineer protects an organisation’s computer systems and data from cyber threats. They design and run security tools to keep sensitive data safe. This is one of Australia’s fastest-growing tech roles, with strong future demand (Jobs and Skills Australia, 2025).

Day to day, IT Security Engineers check systems for weak spots and fix them fast. They install firewalls, set up encryption, and manage tools that detect attacks. When a breach occurs, they look into it and stop it from happening again.

These engineers also write security rules and train staff on safe practices. They work closely with network engineers, system admins, and managers. Their goal is to build a culture of safety across the whole organisation.

The role suits people who enjoy problem-solving and working with tech systems. It offers stable work and strong pay. Clear paths lead to senior roles such as security architect or CISO.

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Career snapshots For IT Security Engineers

IT Security Engineer is a strong career choice in Australia right now. There are around 13,300 ICT Security Specialists employed nationwide, with 92% in full-time roles (Jobs and Skills Australia, 2025). The median age of workers is 39. Primary industries include financial services, information technology, and public administration.

Future demand is rated as strong. Average weekly earnings are $2,284, or about $118,800 a year (Jobs and Skills Australia, 2025). Entry-level roles start around $62,000 and senior positions can reach $150,000 (PayScale, 2026). The low female share of 16% signals growing opportunity for women entering the field.

What will I do?

An IT Security Engineer keeps an organisation’s systems and data safe from cyber threats. The role blends hands-on technical work with policy writing and staff training. Each day brings a mix of monitoring, testing, and problem-solving.

  • Monitor security systems: review alerts and logs to spot threats early.
  • Run risk assessments: check systems and networks for weak spots and recommend fixes.
  • Set up security tools: install firewalls, detection systems, and encryption.
  • Respond to incidents: look into breaches and act quickly to limit damage.
  • Write security policies: create and update rules to meet industry standards.
  • Run security training: teach staff safe practices to cut down on human error.
  • Work with IT teams: build security into new systems and projects.
  • Keep up with threats: follow the latest trends and new attack methods.
  • Test defences: run penetration tests and scan for weaknesses.
  • Document procedures: keep clear records for audits and future use.

What skills do I need?

IT Security Engineers need a strong base in network security, encryption, and risk management. They must know firewalls, detection systems, and operating systems like Linux and Windows. Knowing compliance standards like ISO 27001 is also key.

Strong problem-solving skills help engineers find weaknesses and act fast on threats. Clear communication matters too, as they explain risks to both tech and non-tech staff. The field moves fast, so ongoing learning is a must.

Skills/attributes

  • Strong understanding of network security protocols and technologies
  • Proficiency in security tools such as firewalls and intrusion detection systems
  • Knowledge of risk assessment and management
  • Ability to conduct security audits and vulnerability assessments
  • Experience with incident response and recovery
  • Familiarity with compliance standards such as ISO 27001 and the Australian Privacy Act
  • Strong analytical and critical thinking skills
  • Clear written and verbal communication
  • Ability to work well in a team
  • Attention to detail and a proactive approach to security
  • Commitment to ongoing learning in a fast-changing field
  • Experience with scripting languages such as Python or Bash
  • Understanding of cloud security principles
  • Ability to manage multiple tasks and projects at once

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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.