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How to Become An It Security Engineer

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What is a IT Security Engineer

An IT Security Engineer defends an organisation’s systems and data from hackers, malware, and other cyber threats. They build and run the security tools and policies that keep digital information safe. With cybercrime in Australia rising each year, this career is both vital and in high demand.

On a typical day, an IT Security Engineer tests systems for weaknesses, installs security tools, and responds to alerts. They write security policies, run staff training, and work with the IT team to lock down vulnerabilities. The Australian Cyber Security Centre (ACSC) reported 87,400 cybercrime incidents in 2023-2024.

This role calls for teamwork as much as technical skill. IT Security Engineers brief managers on risks, work with system administrators, and guide non-technical staff through safe practices. They sit at the heart of an organisation’s defence against digital threats.

A career in IT security offers real variety, strong pay, and clear room to grow. You can move into roles like security consultant, security architect, or chief information security officer. If you enjoy puzzles and want a job that matters, this is a great fit.

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Career Outlook for IT Security Engineer

Starting a career as an IT Security Engineer puts you in a field with strong job security and genuine growth. There are around 13,300 ICT Security Specialists employed in Australia, with 92% working full-time (Jobs and Skills Australia, 2025). The median age of workers in this field is 39, showing it is open to people at many career stages.

Future demand is rated as strong by Jobs and Skills Australia. The Australian Cyber Security Centre (ACSC) reported 87,400 cybercrime incidents in 2023-2024. This high and growing threat level keeps demand for security professionals steady. Average weekly pay sits at $2,284, or about $118,800 a year (Jobs and Skills Australia, 2025).

On this Article

Introduction

Average Salaries

Resources

How to Become an IT Security Engineer in Australia

Step 1: Complete a Bachelor Degree in Cybersecurity or Information Technology

Enrol in a Bachelor of Cyber Security or Bachelor of Information Technology at an Australian university. A Bachelor of Computer Science with a cybersecurity focus is also a strong option. Most programs take 3 years full-time and cover networking, operating systems, cryptography, and risk management. A bachelor degree is the standard entry requirement for most IT Security Engineer roles.

Step 2: Build Foundational Skills Through Entry-Level IT Work

While studying or after graduating, take on an IT support, helpdesk, or junior network administration role. Aim for 1-2 years in this type of position. Hands-on experience with real systems, troubleshooting, and user support builds the practical base that employers expect from a security professional.

Step 3: Earn the CompTIA Security+ Certification (SY0-701)

Sit the CompTIA Security+ exam, recognised by Australian employers as the benchmark entry-level security certification. Preparation typically takes 2-4 months of self-study or structured training. The certification covers threats, cryptography, network security, identity management, and risk management. Confirm the current exam code at comptia.org.

Step 4: Gain Hands-On Security Experience in a Junior Role

Apply for a junior IT Security Analyst or Security Operations Centre (SOC) Analyst role. Most engineers spend 2-3 years in a junior security position before moving into an IT Security Engineer title. Use this time to work with firewalls, intrusion detection systems, incident response, and vulnerability scanning tools.

Step 5: Pursue Advanced Certifications Such as CISSP or CISM

Once you have at least 3 years of experience, study for the CISSP or CISM qualification. The CISSP (Certified Information Systems Security Professional) and CISM (Certified Information Security Manager) are globally recognised. They are often required for senior IT Security Engineer roles in Australia. Preparation takes 6-12 months part-time. Confirm current requirements at isc2.org or isaca.org.

What does an IT Security Engineer do?

IT Security Engineers spend their days monitoring systems, running vulnerability checks, and responding to security incidents. They set up and manage tools like firewalls and encryption software to block threats. They also write security policies, patch vulnerabilities, and keep staff trained on safe practices. This role calls for both technical skill and a sharp eye for detail.

Tasks

IT Security Engineers protect an organisation’s data and systems from cyber threats. Their work spans technical tasks, policy writing, and team education. The field is fast-paced and demands both skill and curiosity.

  • Conducting security assessments — finding and fixing vulnerabilities in systems and networks.
  • Implementing security measures — setting up protocols to protect data and systems.
  • Monitoring security systems — watching for and responding to threats in real time.
  • Running incident response — investigating breaches and putting corrective actions in place.
  • Working with IT teams — making sure security is built into all technology decisions.
  • Providing security training — helping staff understand how to stay safe online.
  • Staying current on threats — tracking new risks and updating strategies to match.
  • Documenting security policies — keeping clear records of procedures and incident reports.
  • Testing security systems — running penetration tests and vulnerability scans regularly.
  • Ensuring compliance — helping the organisation meet laws and security standards.

Skills for Success

Starting out as an IT Security Engineer means knowing how networks, operating systems, and security tools work. Skills in Python or Bash scripting are a big plus. You also need to know firewalls, encryption, and systems that detect attacks. Linux and Windows skills are a must for most roles.

Strong analytical thinking helps you spot threats before they cause harm. You also need to communicate clearly, since you will explain risks to people at all levels. The field moves fast, so a willingness to keep learning is just as vital as what you know now.

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

Average Salaries

IT Security Engineers in Australia earn an average of $118,800 a year ($2,284 per week; Jobs and Skills Australia, 2025). Entry-level roles start around $62,000 and senior positions can reach $150,000 (PayScale, 2026). Pay rises steadily with experience and professional certifications.

min $62 K

max $150 K

av $119 K

About the author

Laura Atkinson - Course Finder Groups
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.