# Senior Penetration Tester / Red Teamer

> Cloudevo · Marousi, Greece · Full-time · Posted 2026-09-04

**Workplace:** on_site

## Description

-   Design and execution of complex penetration tests and Red Team engagements.
-   Testing of web applications, APIs, mobile applications, and cloud environments.
-   Assessment of large-scale internal and external infrastructure.
-   Execution of attacks against Active Directory and corporate networks.
-   Performing privilege escalation, lateral movement, and persistence simulations.
-   Development of custom scripts, exploits, and automation tools.
-   Simulation of realistic attacks based on the MITRE ATT&CK framework.
-   Mentoring junior team members and quality control of deliverables.
-   Presentation of technical and executive-level reports to clients.
-   Collaboration with Blue Teams for purple-team exercises and improving detections.

## Requirements

-   At least 3–5 years of professional experience in penetration testing or Red Teaming.
-   Advanced knowledge of web application, API, and network infrastructure testing.
-   Proven experience in Active Directory attacks and Windows environments.
-   Experience in cloud security assessments, preferably AWS, Azure, or GCP.
-   Very good knowledge of exploitation, privilege escalation, and post-exploitation techniques.
-   Ability to develop tools using Python, PowerShell, C#, Go, or an equivalent language.
-   Familiarity with Burp Suite, Cobalt Strike, BloodHound, and related tools.
-   Strong ability to write technical and management reports.
-   Ability to manage projects independently and communicate with clients.
-   OSCP, OSEP, OSWE, CRTO, or an equivalent certification will be considered a significant asset.

## Apply

[Apply at Cloudevo](https://apply.workable.com/cloudevo-2/j/6A12E90D2F/apply)

---
Powered by [Workable](https://www.workable.com)