




Job Summary: We are seeking an Offensive Security Specialist passionate about technology to identify vulnerabilities and prioritize risks in customer environments. Key Highlights: 1. Penetration testing and vulnerability analysis across various platforms. 2. Preparation of technical reports and executive presentations. 3. Proactivity, creativity, and a hacker mindset. **What is Telefónica Tech?** Telefónica Tech is the leading digital transformation company within the Telefónica Group. We offer a comprehensive portfolio of integrated technological services and solutions in Cybersecurity, Cloud, IoT, Big Data, Artificial Intelligence, and Blockchain, supporting our customers throughout their digital transformation journey. We are a team of over 6,200 courageous professionals working daily from various locations worldwide to achieve excellence through leadership rooted in transparency and teamwork. If you identify with our core values, we look forward to meeting you! www.telefonicatech.com **What Do We Do in the Team?** Within Telefónica Cybersecurity & Cloud Tech’s **Offensive Security Unit**, our mission is to provide organizations with an accurate and realistic security posture—enabling us to help our clients discover critical vulnerabilities in their environments and assist in prioritizing and addressing risks based on exploitability and impact. **What Will Your Day-to-Day Look Like?** Your daily responsibilities will typically include tasks such as: * Penetration testing on networks and infrastructure. * Vulnerability analysis of web applications, APIs, and infrastructure. * Review of system hardening configurations. * Vulnerability discovery. * IoT device analysis. * Analysis of third-party security reports to assess risk level. * Preparation of technical reports in English and Spanish. * Technical and executive presentations. **And for This, We Believe It Would Be Ideal If You Had…** **Experience** * Minimum 2 years of hands-on experience conducting ethical hacking/pentesting engagements. **Education** Required: * eJPT and/or eCPPT and/or eWPT Desirable: * OSCP/OSEP * CARTP * Burp Suite Certified Practitioner (BSCP) **Technical Knowledge** * Ethical hacking / penetration testing: Web applications, infrastructure, and APIs. * Vulnerability analysis and validation. * Experience with tools such as Burp Suite, Nmap, Wireshark, or Postman. * Programming and scripting languages. **For this role, the following skills would align well with the team and project:** * Passionate about technology and offensive security. * Creative with a hacker mindset. * Proactive and capable of embracing challenges. * Ability to communicate technical concepts clearly. * Analytical capability to identify risks. **Languages** Required: * Native Spanish. Desirable: * English B2. **What Do We Offer?** * Work-life balance measures and flexible working hours. * Continuous training and certification support. * Hybrid remote work model. * Attractive social benefits package. * Excellent, dynamic, and multidisciplinary work environment. * Volunteering programs. **#WeAreDiverse #WePromoteEquality** We firmly believe diverse and inclusive teams are more innovative, transformative, and deliver better results. Therefore, we actively promote and guarantee inclusion for all individuals—regardless of gender, age, sexual orientation or identity, culture, disability, or any other condition. We want to meet you!


