CareerPlanSign in

Penetration Tester / AppSec Engineer

Athens, Attica, Greece💼 Full-time🗓 2026-05-30 → 2026-09-25

Core

Identifying and addressing security vulnerabilities in applications and systems through penetration testing and security assessments for clients.

Role type

Penetration Tester / Application Security Engineer

Builds

Security assessments and remediation guidance for client applications

Domain

Cybersecurity / Application Security

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Penetration testing, Static application security testing (SAST), Dynamic application security testing (DAST), Code review, Risk analysis, Secure coding practices, Security policy design, Scripting (Python, JavaScript), Web application security knowledge, OWASP Top 10 expertise, Vulnerability assessment

Preferred skills

OSCP certification, CEH certification, GIAC (GWAPT) certification, Tool development

Technologies

Burp Suite, Metasploit, Nessus

Responsibilities

Conduct penetration testing on web, mobile, and network applications; Perform static and dynamic application security testing and code reviews; Identify and report security vulnerabilities with risk analysis; Collaborate with development teams to integrate secure coding practices; Develop and maintain security testing tools and documentation; Stay current with emerging security threats; Assist in designing application security policies and standards

Seniority

Mid-level, hands-on IC

Sourced via workable · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.