Tests applications for vulnerabilities: penetration testing, security scanning and validation.

Entry

Senior

Coding

High

Key skills

OWASP Top 10Penetration testingSecurity scanning (SAST/DAST)Web security

Career overview

The Security Test Engineer hunts for vulnerabilities in applications: penetration testing, security scanning, threat modelling validation and verification of fixes. They sit between QA and security and help developers ship safer code. The role leads to Test Lead, Security Engineer or Application Security Engineer positions.

Main responsibilities

  • Perform security and penetration testing
  • Define test strategy and plans
  • Report, track and verify defects
  • Build and maintain CI/CD pipelines
  • Keep technical documentation up to date
  • Prepare and execute change requests in production
  • Analyse application logs to identify root causes
  • Mentor junior team members and review their work
  • Automate recurring tasks with scripts
  • Design and document REST APIs

Technical skills

Penetration testing85%
OWASP Top 1088%
Security scanning (SAST/DAST)82%
Threat modelling75%
Programming (Python/JS)72%
Web security82%
API security78%
Reporting & remediation80%

Technologies

Burp SuiteOWASP ZAPNmapMetasploitNessusSnykSonarQubeCheckmarxPythonJavaScriptDockerKubernetesJenkinsGitLinuxWiresharkPostmanSQLMapGitLab

Education level

Education requirements vary depending on the company, country and experience. Professional experience, certifications and technical skills can sometimes compensate for formal education.

High School / Bac

Less common

Bac+2 (2-year degree)

Less common

Bac+3 (Bachelor)

Less common

Bac+5 (Master / Engineering)

Common entry point

Experience & coding level

Experience level

Entry LevelJuniorIntermediateSeniorExpert

Coding level

No codingLowMediumHighVery High
Technical difficulty80%

Useful certifications

Certifications are never mandatory. They are one way among others to prove a skill.

  • OSCP
  • CEH (Certified Ethical Hacker)
  • ISTQB Security Testing

Where can this career take you?

Multiple paths are possible. Click a role to open its profile.

Direct progression

Security Test EngineerTest Lead
Where Can Your IT Career Take You?

Where can you go next?

Realistic next career moves, with compatibility and a transition roadmap for each.

Overlap: 11% · Difficulty: Medium

Skills to learn: Test automation frameworks, UI automation (Selenium/Cypress), API automation

View roadmap

Where can you go from here?

A typical progression built from real career relationships. Click any role to open its profile.

Soft skills
  • Ethics and integrity
  • Analytical thinking
  • Rigour and attention to detail
  • Problem solving
  • Clear communication
  • Sense of ownership

Related resources

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