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Copy of Penetration Tester

Company Description

Telefónica Tech is a leading provider of innovative tech services for the B2B market with a worldwide presence and strategic hubs in Spain, Brazil, UK and Germany. The company helps leading brands and organisations across the UK and Ireland unlock the power of integrated technology for all businesses, bringing together in one place a unique combination of, the best people, with the best tech and the best platforms in a simplified manner, to make a real difference to every business, every day.

We have an end-to-end portfolio of market leading services and develops integrated technology solutions to accelerate tech adoption through its two core divisions of Tech Cyber security & Cloud and Tech Intelligence of Things. The company has a diverse, highly trained and globally located talent pool of over 2000 employees and serves more than 5.5m customers every day with a service reach in 175 countries. Its dynamic partner ecosystem includes over 300 cutting edge businesses, as well as strategic agreements with all market leaders. 

Job Description

This is a full-time role for a Penetration Tester to join a mature managed services Cyber team who manage the security posture of critical infrastructure and services under an ISO27001 and Cyber Essentials + certified managed service environment.

You will be responsible for conducting Adversary Emulation which include penetration tests as well as red-teaming exercises for health care enterprises.

This is a technical, hands-on role, and the successful candidate will be responsible for showcasing how an adversary can take advantage of vulnerable systems in an organization to get initial access to enterprise assets and then move laterally to widen the impact. They will also be responsible for providing very specific guidance to mitigate these security gaps/mis-configs/vulnerabilities.

The successful candidate will be responsible for conducting Adversary emulation on various enterprise environments including but not limited to On-prem Infrastructure, Cloud, Web Apps, Non-Web Apps, IOT, Mobile Apps and Devices, Scada environments, etc.

    Qualifications

    Skills & Experience:

    • Extensive experience in conducting penetration tests for Applications, IT Infrastructure Services, Cloud, IOT, Scada, Network devices, Mobile Platforms, Hardware appliances, etc.
    • Experience in planning and executing Whitebox, Blackbox, and Greybox penetration testing.
    • Experience in planning and executing red teaming exercises including general reconnaissance, social engineering, breach simulations etc.
    • Experience in conducting automated as well as manual penetration tests.
    • Experience in conducting manual config reviews for Network devices, Servers, IOT devices, Applications etc.
    • In depth understanding for general security principles.
    • In depth understand of how security technologies like firewalls, EDR, SIEM, TVM operate in a coherent manner, and how to avoid unnecessary alerts while executing an Adversary Emulation exercise.
    • Excellent communication, reporting, and presentation skills.
    • Ability to plan, prioritise, be proactive and manage own workload.
    • Understand up-to-date security threats and common exploits.
    • Have an open attitude to sharing knowledge and information.
    • Excellent analytical and problem-solving skills.
    • Desire to learn new technologies.
    • A motivated attitude to learn and challenge comfort zone.
    • To keep up to date with the latest security and technology developments.

    Desirable

    • Cyber security certification (e.g. OSCP, CRTO, OSCE, OSWP, etc).
    • Scripting Experience.

    Additional Information

    • Must have the right to live and work in the UK or Republic of Ireland. 
    • Due to our location, access to own transport is essential.
    • Must meet Security Clearance requirements if this is a requirement of the role and any offer would be conditional upon the successful candidate passing BPSS which includes a criminal record check.
    • Role can be worked remotely from within the UK and Ireland but occasional travel to Dublin/Belfast will be required.

    We don’t believe hiring is a tick box exercise, so if you feel that you don’t match the job description 100%, but would still be a great fit for role, please get in touch.

    Average salary estimate

    $70000 / YEARLY (est.)
    min
    max
    $60000K
    $80000K

    If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

    What You Should Know About Copy of Penetration Tester, Telefonica Tech

    If you're a skilled Penetration Tester looking to make a significant impact, Telefónica Tech in Dublin, Ireland, has an exciting opportunity for you! We are searching for a passionate individual to join our dynamic Cyber team, which plays a crucial role in securing critical infrastructure for our clients, especially in the healthcare sector. In this hands-on position, you will conduct Adversary Emulation, performing penetration tests and red-teaming exercises to identify vulnerabilities within various enterprise environments, including cloud platforms, web applications, IoT devices, and more. Your expertise will guide organizations in understanding how vulnerabilities can be exploited and how to bolster their defenses effectively. As a Penetration Tester, you will need to possess extensive experience in conducting tests on applications, cloud services, and network devices, along with a thorough understanding of security principles and technologies. Communication is key; you'll be expected to report findings clearly and provide actionable insights to improve security posture. We understand that the cybersecurity landscape is always evolving, so a desire to learn new technologies and stay updated on the latest threats will serve you well in this role. Plus, whether you prefer to work remotely from the UK or Ireland or in our Dublin office, we believe in flexibility while also valuing the occasional in-person collaboration. If you're ready to join a company empowering businesses through integrated technology and are eager to challenge your skills, apply now and step into a role where you can truly make a difference!

    Frequently Asked Questions (FAQs) for Copy of Penetration Tester Role at Telefonica Tech
    What are the main responsibilities of a Penetration Tester at Telefónica Tech?

    As a Penetration Tester at Telefónica Tech, you will be primarily responsible for conducting Adversary Emulation, which includes performing penetration tests and red-teaming exercises. Your role will involve identifying vulnerabilities within various enterprise environments, providing remediation strategies, and reporting findings to help strengthen the organization's security posture. You will also engage in planning and executing different types of penetration tests, working closely with the Cyber team to ensure robust security measures.

    Join Rise to see the full answer
    What qualifications do I need to become a Penetration Tester at Telefónica Tech?

    To become a Penetration Tester at Telefónica Tech, you should have extensive experience in penetration testing for applications, IT infrastructure, cloud services, and IoT devices. Familiarity with Whitebox, Blackbox, and Greybox testing methodologies is crucial, as well as experience in red teaming exercises. While cybersecurity certifications like OSCP or CRTO are desirable, a strong analytical mindset and excellent problem-solving skills are also essential for success in this role.

    Join Rise to see the full answer
    What skills are essential for the Penetration Tester role at Telefónica Tech?

    Essential skills for the Penetration Tester role at Telefónica Tech include in-depth knowledge of security principles, proficiency in executing both automated and manual penetration tests, and the ability to conduct thorough configuration reviews of network devices, servers, and applications. Effective communication and reporting skills are required to convey findings to relevant stakeholders and propose mitigation strategies.

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    Is remote work an option for the Penetration Tester position at Telefónica Tech?

    Yes, the Penetration Tester role at Telefónica Tech offers the flexibility of remote work from the UK or Ireland. However, it is important to note that occasional travel to our Dublin or Belfast offices may be required to engage in collaborative efforts with the team. We value both professional autonomy and teamwork.

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    What growth opportunities exist for a Penetration Tester at Telefónica Tech?

    As a Penetration Tester at Telefónica Tech, you will have significant growth opportunities. You will be part of a mature Cyber team, exposed to diverse security challenges across various platforms and environments. Continued learning is encouraged, and you will have the chance to develop new skills, keep pace with evolving security threats, and explore advanced technologies. Regular training and exposure to cutting-edge practices will further enhance your career trajectory.

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    Common Interview Questions for Copy of Penetration Tester
    Can you explain your experience with penetration testing methodologies?

    Highlight your hands-on experience with different penetration testing methodologies such as Whitebox, Blackbox, and Greybox. Discuss specific projects where you successfully employed these strategies, detailing the planning, execution, and outcomes of those tests.

    Join Rise to see the full answer
    What tools do you commonly use for penetration testing?

    Be prepared to mention tools like Metasploit, Burp Suite, Nmap, and others you have used in past projects. Explain how you apply these tools in various contexts, such as web application testing versus network security assessments.

    Join Rise to see the full answer
    How do you prioritize vulnerabilities during a penetration test?

    Discuss how you assess the risk-related impact and likelihood of exploitability for each vulnerability. You may mention a risk assessment framework, like CVSS, and how you apply it to determine priorities in your reporting.

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    Can you describe a challenging penetration test you have conducted?

    Share a story about a particularly complex or unique penetration test, including the setting, the challenges faced, and how you overcame them. Emphasize your problem-solving skills and any innovative solutions you implemented.

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    What are the latest trends in cybersecurity that concern penetration testing?

    Talk about current trends such as the rise of IoT security challenges, the impact of remote work due to the pandemic, and increasing attention to cloud security. Show your awareness of ongoing threats like ransomware while relating them to your work as a Penetration Tester.

    Join Rise to see the full answer
    How do you keep yourself updated with emerging security threats?

    Discuss the resources you follow to stay informed, such as security blogs, bulletins, webinars, and industry conferences. Emphasize the importance of continuous learning in the ever-evolving field of cybersecurity.

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    How do you ensure comprehensive reporting of your test findings?

    Explain your approach to documentation, including clear communication of vulnerabilities, risk levels, and actionable recommendations. Highlight the importance of tailoring reports to the audience, whether technical or non-technical stakeholders.

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    What steps do you take to conduct red teaming exercises?

    Outline the stages of red teaming, from reconnaissance and intelligence gathering to exploitation and lateral movement. Discuss how you simulate real-world attacks while focusing on strategic goals and objectives.

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    Can you describe your experience with social engineering during penetration tests?

    If applicable, share instances where you implemented social engineering tactics, such as phishing or pretexting, as part of a penetration test. Discuss how these techniques enhance the value of your tests by spotlighting human vulnerabilities.

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    What do you consider to be the most critical skill for a Penetration Tester?

    Reflect on the multifaceted nature of the role and discuss skills such as analytical thinking, problem-solving, and excellent communication. Argue for the importance of these skills in interpreting findings, executing tests effectively, and ensuring team collaboration.

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    we accelerate tech adoption through our services of cyber security, cloud, iot, big data, ai and blockchain. follow on our social media channels: • twitter: https://twitter.com/teftech_en • linkedin telefónica tech ai of things: https://www...

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    DATE POSTED
    April 5, 2025

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