Pentesting cibersecurity engineer

GMV Spain; Tres Cantos; Híbrido; EUR 70.000 - 110.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Hybrid work model

8 weeks teleworking per year

Relocation package

Flexible hours

Descripción de la vacante

GMV Spain is seeking a Senior Pentester to design realistic attack scenarios and lead audits across web, mobile, network, cloud and AI systems. You will drive Red Team and Purple Team exercises, coordinating with Blue Team to improve detection and response.

Ideal candidates bring 3+ years in pentesting, strong tool experience (Burp Suite, Nmap, Metasploit) and a track record of delivering risk-focused reports. Relocation support and a hybrid Spain-based role are offered.

Formación

• 3+ years of experience in penetration testing (web, mobile, network, cloud, AD, Wi‑Fi).
• Experience in Red Team operations designing and executing simulated attacks.
• Advanced knowledge of Burp Suite, Nmap, Metasploit or C2 frameworks.
• Automate offensive tasks with Python, Bash or PowerShell.
• Experience producing technical and executive reports focused on risk.
• Strong communication and ability to present results clearly.
• Experience managing cybersecurity or technical audit projects.
• Offensive certifications such as OSCP, OSEP, OSWE, eCPPT or equivalent.
• Knowledge of PTES, MITRE ATT&CK or OWASP.
• Experience assessing security in AI or LLM-based systems.

Responsabilidades

• Lead penetration tests in complex corporate environments.
• Participate in Red Team exercises, applying evasion techniques against EDR/XDR/WAF/AV.
• Identify vulnerabilities, analyze impact and propose mitigations.
• Develop offensive tools and automations using Python, Bash or PowerShell.
• Produce technical and executive risk reports.
• Present findings to technical and business audiences.
• Manage cybersecurity audit projects with scope, timelines, and deliverables.

Conocimientos

Penetration testing

Red Team operations

Python scripting

Communication skills

Project leadership

Threat modeling

Herramientas

Burp Suite

Nmap

Metasploit

C2 frameworks

PowerShell

Descripción del empleo

If you wanted to be Anonymous, but the pandemic taught you that wearing a mask is not your cup of tea… Your place is with us!

Do you want to participate in advanced offensive security assessments? The GMV Technical Audits team is looking for you!

We´ll get to the point; we'll tell you what's not on the web.If you want to know more about de GMV

WHAT CHALLENGE WILL YOU BE TAKING ON?

As a Senior Pentester, you will not only execute technical assessments but also design realistic attack scenarios based on MITRE ATT&CK TTPs and lead audit projects, helping organizations understand how they could be compromised… before a real attacker does.

You will work on web and mobile applications, network infrastructures, Wi-Fi networks, cloud environments (AWS, Azure, GCP), Active Directory and AI-based systems.

You will also participate in Red Team and Purple Team exercises, simulating real attacks and collaborating with Blue Team professionals to improve threat detection and response capabilities.

In your day-to-day work you will:

• Execute and lead penetration tests in complex corporate environments.
• Participate in Red Team exercises, applying evasion techniques against EDR, XDR, WAF and antivirus solutions.
• Identify vulnerabilities, analyze their impact and propose effective mitigation strategies.
• Develop or adapt offensive tools and automations using Python, Bash or PowerShell.
• Produce clear technical and executive reports focused on risk.
• Present findings to both technical and business audiences.
• Manage technical audit projects, coordinating scope, timelines and deliverables.

WHAT DO WE NEED IN OUR TEAM?

We are looking for someone with strong experience in offensive cybersecurity, comfortable working in complex environments and able to independently lead technical security assessments.

For this position, it is important to have:

• 3+ years of experience in penetration testing (web, mobile, network, cloud, Active Directory, Wi-Fi).
• Experience in Red Team operations designing and executing simulated attacks.
• Advanced knowledge of tools such as Burp Suite, Nmap, Metasploit or C2 frameworks.
• Ability to automate offensive tasks through scripting (Python, Bash or PowerShell).
• Experience producing technical and executive reports focused on risk.
• 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 frameworks and methodologies such as PTES, MITRE ATT&CK or OWASP.
• Experience assessing security in AI or LLM-based systems (OWASP Top 10 for LLMs).

WHAT DO WE OFFER?

Hybridworking model and 8 weeks per year of teleworking outside your usual geographical area.

Flexible start and finish times, and intensive working hours Fridays and insummer.

Personalized career plan development, training and language learning support.

National and international mobility. Do you come from another country?We can offer you a relocation package.

Competitive compensation with ongoing reviews, flexible compensation and discount on brands.

Wellbeingprogram: Health, dental and accident insurance; free fruit and coffee, physical,mental and financial health training, and much more!

In our recruitment processes youwill always have telephone and personal contact, face-to-face or online, withour talent acquisition team. In addition, bank transfers and bank cards will neverbe requested. If you are contacted through another process, please get in touch with the person responsible for the selection process.

We promote equal opportunities inrecruitment, and we are committed to inclusion and diversity.