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Senior Cyber Security Tester

Athens, Attica, Greece💼 Full-time🗓 2026-03-12 → 2026-07-31

Core

Perform end-to-end security assessments including web/mobile penetration testing, vulnerability analysis, and social engineering to identify and document operational impacts of vulnerabilities.

Role type

Senior IC penetration tester (web/mobile focus)

Builds

Security assessments and vulnerability reports for private and public sector clients

Domain

Cyber Security / Penetration Testing

Deliverable

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

Required skills

Web/mobile penetration testing, Active Directory security, Cloud security, Social engineering assessment, Vulnerability assessment, Scripting (Python, Bash), Kali Linux, Penetration testing tools, Networking, Wireless technologies, Security technologies (firewalls, IDS/IPS, SIEM)

Preferred skills

Expertise in IOT, SCADA, ATM security, New service development, OWASP/OSSTMM methodologies

Technologies

Kali Linux, Python, Bash, Active Directory, Cloud platforms, Web technologies, Mobile platforms, Wireless technologies, Firewalls, IDS/IPS, SIEM

Responsibilities

Perform Wifi, External, Web/Mobile, Internal, and Cloud security assessments; Develop expertise in multiple penetration testing areas; Create or assist in new service development; Document operational impact of vulnerabilities; Maintain and update assessment methodologies; Assist customers with security policies and procedures; Report findings to stakeholders with improvement suggestions

Seniority

Senior, hands-on IC

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