Cyber security and software engineering are two closely connected but distinct fields of work in the information technology sector. While both involve working closely with technology and a deep understanding of coding, they serve different purposes and offer different professional paths.
As the technology sector continues to boom, analysts have projected a global increase in IT spending of almost 10 per cent in 2025 alone (Deloitte, 2025), and both cyber security experts and software engineers are in high demand. In 2023, the World Economic Forum reported a global talent shortage of cyber security professionals and an urgent need to fill the skills gap.
Here, we compare the differences between cyber security and software engineering, outlining the roles, skills, career paths and type of education typically seen in each career.
Table of contents:
- What is cyber security?
- What is software engineering?
- Cyber security vs software engineering: the key differences
- Cyber security vs software engineering: study options
- Cyber security vs software engineering: which one should you choose?
What is cyber security?
Cyber security is a highly specialised branch of computer science focused on protecting systems, networks, data and devices from online security threats.
Cyber security involves:
- Preventing cyber-attacks, including hacking, phishing and malware
- Monitoring and securing networks
- Ethical hacking and penetration testing
- Developing security policies
Key technologies used in cyber security include:
- Firewalls
- Encryption
- AI-based security tools
- Penetration testing software
Sectors which have continual need for cyber security professionals include:
- Finance
- Healthcare
- Government
- Tech companies
What is software engineering?
Software engineering is a branch of computer science focused on designing, developing and maintaining software applications.
Software engineering involves:
- Coding and programming, using programming languages such as Java, Python, C++, etc.
- Developing web, mobile and desktop applications
- Software testing and debugging
- Working with databases and cloud computing
Key technologies used in software engineering include:
- Programming languages, as listed above
- Cloud platforms
- DevOps tools
Software engineers are used by a high number of businesses and organisations. Corporations and industries which frequently employ software engineers include:
- AI development
- E-commerce
- Finance
- Gaming
- Tech start-ups
Cyber security vs software engineering: the key differences
Focus area and purpose
Cyber security
Cyber security is a specialist, defensive field of information technology. It focuses on the protection of data, systems and networks by putting in place security measures to prevent attacks and threats from cyber criminals, including unauthorised access, system modification or disruption, phishing and ransomware.
Specialist areas include:
- Application security
- Cloud computing security
- Infrastructure security
- Internet security
- Network security
Software engineering
Software engineering is a more creative area of computer science. It is a developmental field with a focus on designing, building and testing software applications. Software engineers use programming languages and write code to create and adapt successful, secure products.
Specialist areas include:
- AI
- Back-end development
- Data science
- DevOps
- Front-end development
- Mobile development
- Quality engineering
- Video game development
Required skills
Cyber security
Cyber security professionals must have a good understanding of technology, computer science and programming, as they work daily with pioneering technologies that adapt and change with the times.
Because of the dynamic nature of the job, cyber security experts must usually commit to continued professional development and learning opportunities throughout their career.
To be successful in cyber security, you’ll need a problem-solving attitude with good analytical skills and the ability to communicate with others effectively, including those who may not have a background in IT.
You’ll also need to be comfortable working with firewalls and routers, intrusion detection and prevention systems, and virtual private networks across a range of operating systems and networks.
Experience in areas such as ethical hacking, encryption, penetration testing and risk analysis are beneficial.
Software engineering
Similar to cyber security professionals, software engineers must have a strong working knowledge of computer systems and technologies.
However, since the profession has a heavy focus on programming, software engineers must also be competent in writing code and working with a range of programming languages to improve user interface (UI) and user experience (UX).
To be a successful software engineer, you’ll need to be both creative and technically competent, with strong attention to detail. Communication skills are key to software development, as is market awareness. You’ll need to be comfortable working with a range of operating systems to design, test and maintain software applications.
Experience in areas such as software development, testing or debugging is beneficial.
Career paths
Many jobs are available to those with a degree in cyber security or software engineering.
Careers in cyber security include:
- Cyber security analyst
- Cyber security manager
- Network security engineer
- Penetration tester/Ethical hacker
Careers in software engineering include:
- AI engineer
- Applications developer (web or mobile)
- Cloud engineer
- IT consultant
- Multimedia programmer
- Software engineer
- Video game developer
Salary and job prospects
Cyber security
According to Payscale, average salaries for cyber security analysts in key study destinations in 2025 are as follows:
- Australia: AUD 60,000 – AUD 123,000
- Canada: CAD 50,000 – CAD 102,000
- Ireland: EUR 32,000 – EUR 66,000
- New Zealand: NZD 55,000 – NZD 129,000
- UK: GBP 25,000 – GBP 55,000
- USA: USD 56,000 – USD 122,000
In a world where almost 70 per cent of people are online (rising to 97 per cent in North America) (World Bank, 2025) cyber security plays an increasingly important role in our day-to-day lives.
In Australia, it is anticipated that AUD 1.35 billion will be invested into cyber security resources by the federal government over the next decade (University of Adelaide, 2025).
In the USA, the Bureau of Labour Statistics (2022) predicts that cyber security will see the fifth-fastest growth of all occupations in the country between 2022 and 2032, with a 33 per cent increase in cyber security roles available.
Software engineering
According to Payscale, average salaries for software engineers in key study destinations in 2025 are as follows:
- Australia: AUD 63,000 – AUD 125,000
- Canada: CAD 61,000 – CAD 116,000
- Ireland: EUR 35,000 – EUR 74,000
- New Zealand: NZD 59,000 – NZD 116,000
- UK: GBP 28,000 – GBP 66,000
- USA: USD 69,000 – USD 138,000
As with information technology and computer science as a whole, software engineering is an area of increasing demand. In the USA, the Bureau of Labour Statistics (2023) projects a significant 17 per cent growth rate for the industry between 2023 and 2033.
In Canada, software engineers are the most in-demand profession nationally, with a 21 per cent rise in job openings, according to Canada Jobs (2024).
In New Zealand, software engineering is on the skills shortage list, with the government actively trying to attract software engineers to the country (New Zealand Immigration, 2025).
Cyber security vs software engineering: study options
There are a growing number of study options available in both cyber security and software engineering. Many universities across the globe now offer undergraduate degrees in both fields, including the University of Roehampton in London, UK.
The University of Roehampton's BSc in Cyber Security provides a strong foundation in software development before progressing to advanced topics such as algorithms, security testing and cyber risk management. The programme also includes a one-year work placement, giving students valuable hands-on experience in the industry.
York University in Toronto, Canada offers a BEng in Software Engineering designed to equip students for a career in the field. The programme provides access to cutting-edge computing labs and a comprehensive suite of software development tools.
Students can gain practical experience in designing and developing software products, preparing them for real-world challenges.
Postgraduate qualifications, such as master’s degrees and postgraduate diplomas, allow students to specialise or advance their career prospects. These programmes typically require a strong foundation in IT or computer science.
The University of Sydney’s Graduate Diploma in Cyber Security is a postgraduate qualification aimed at professionals who want to develop their technical expertise in this rapidly growing field. The course equips students with advanced cyber security knowledge and skills while also providing insights into emerging trends.
Dublin City University's MSc in Computing is an example of a postgraduate degree in software engineering. Students majoring in Secure Software Engineering will develop advanced software engineering skills with a strong focus on security throughout the development process.
There are also a growing number of certifications available for those hoping to advance their career in cyber security or software engineering. Options include:
- Certified Ethical Hacker training (CEH)
- Certified Information Systems Security Professional (CISSP)
- AWS Certified Developer
Cyber security vs software engineering: which one should you choose?
When choosing a degree or specialism, it’s important to consider your interests and personal skillset alongside your career goals.
- Study cyber security if you enjoy problem-solving, protecting data and investigating security threats.
- Study software engineering if you have a love for coding, building apps and working on software development projects.
Some software engineers decide to transition into cyber security later in their careers through extra training or qualifications, since the two fields are so closely linked.
Final thoughts
While cyber security and software engineering do have some areas of overlap, they are independent fields.
Cyber security concentrates on the protection of systems, data and devices. Software engineering, however, focuses on the development and maintenance of applications used by the aforementioned systems and devices.
When applying to universities, you should choose a subject that aligns with your interests, skills and career goals.
Now that you know more about these two growing fields, why not explore cyber security and software engineering programmes offered by the world's best universities using the search tool below?
Chat with Couru
