Technology & Computing

Cybersecurity Engineer

Designs, builds, and hardens the security systems and controls that protect an organization's networks, applications, and data.

Also known as: Security Engineer, Application Security Engineer

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What you do

Architects and implements security controls such as firewalls, encryption, and access management systems, and works to close vulnerabilities in existing infrastructure. Conducts penetration testing and security reviews of new systems before they go live, and builds automated tools to detect and respond to threats. Works closely with software and infrastructure teams to build security into systems from the start rather than adding it afterward.

Typical work environment

Desk-based, often remote or hybrid, working within a dedicated security engineering team alongside infrastructure and software engineers.

Typical entry point

Security engineer role, typically reached after a few years as a security analyst, network engineer, or software engineer

Relevant subjects

Core

Computer Science

Also relevant

Mathematics

Relevant interests

Core

ComputersProgramming

Also relevant

Research

Useful skills

Programming· AdvancedAnalytical thinking· AdvancedProblem solving· AdvancedResearch· Intermediate

These are useful, relevant skills to build over time — not a checklist you need to already have.

Common education routes

Bachelor's degree—CybersecurityPrimary route
Bachelor's degree—Computer Science EngineeringPrimary route
Master's degree—CybersecurityCommon route

These are common routes in, not the only path — and not a university or course recommendation.

Career characteristics

Strong salary potentialHigh job securityDeep technical specialisationGood international mobilityRemote-work friendly

General tendencies for this career, not a guarantee — actual roles vary by employer and location.

Industries

SoftwareCybersecurity

Tags

TechnicalHigh-growthRegulated professionSTEM

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