# Senior Penetration Tester / Red Teamer

**Company:** [Cloudevo](https://jobs.workable.com/companies/ha9kB3VYMAZ11oxSJKHP7Z.md)
**Location:** Marousi, Greece
**Workplace:** on site
**Employment type:** Full-time

[Apply for this job](https://jobs.workable.com/view/bdac6e66-61e6-425f-a94b-15a6628c4625)

## 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.