Overview
As a Senior Pentester, you will design realistic attack scenarios using MITRE ATT&CK; TTPs and lead offensive assessments across web, mobile, network, cloud, and AI-enabled environments. You'll participate in Red Team and Purple Team exercises to improve threat detection and response in collaboration with Blue Team partners. You will manage audit projects, develop offensive tooling, and communicate risk-focused findings to technical and business audiences. This role offers hands-on testing at scale within a security-aligned, impact-driven team.
Compensaciones / Incentivos Hybrid working model
8 weeks per year teleworking outside usual area
Flexible start and finish times
career plan development, training and language learning
National and international mobility
Relocation package available
Responsabilidades Lead penetration testing engagements in complex corporate environments
Participate in Red Team exercises and apply evasion techniques
Identify vulnerabilities, assess impact, and propose mitigations
Develop or adapt offensive tools and automations using Python,



Bash or PowerShell
Produce technical and executive risk reports
Present findings to technical and business stakeholders
Manage audit projects including scope, timelines, and deliverables
Requisitos principales 5+ years of penetration testing experience (web, mobile, network, cloud, Active Directory, Wi‐Fi)
Experience in Red Team operations designing and executing simulated attacks
Advanced knowledge of Burp Suite, Nmap, Metasploit, or C2 frameworks
Ability to automate offensive tasks via scripting (Python, Bash, PowerShell)
Experience producing technical and executive risk reports
Strong communication skills and ability to present results clearly
Experience managing cybersecurity or technical audit projects
Offensive certifications such as OSCP, OSEP, OSWE, eCPPT, CRTP or equivalent
Knowledge of PTES, MITRE ATT&CK; or OWASP
Experience assessing security in AI/LLM-based systems (OWASP Top 10 for LLMs

📌 Pentester Senior (Tres Cantos)
🏢 GMV
📍 Tres Cantos