L3 SOC Analyst

Telefonica Tech With the technology decisions you make today - Build secure digital resilience. Layer by layer.

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Telefónica Tech (part of the Telefónica Group) is a leading NextGen Tech solutions provider with a highly diversified team of over 6,000 exceptionally skilled employees and +60 nationalities. At Telefónica Tech we believe that technology can do great things: from extracting all the value of data to make the best business decisions, to ensuring the resilience of every organisation to build a more sustainable future.We servemorethan5.5mcustomerseveryday in over 175 countries, with a global ecosystem of market-leading partners. We are a global business with local strategic hubs in Spain, Brazil, the UK, and Germany.

In the UK and Ireland, Telefónica Tech UK&I has over 1,000 professionals helping leading brands and organisations across public sector, financial services and insurance, retail and manufacturing and commercial markets to unlock the power of integrated technology for all. We bring together in one place a unique combination of the best people, with the best tech and the best platforms. All in a simplified manner, to make a real difference to every business,every day. The Telefónica Tech UK&I hub has an end- to-end portfolio of market leading services and develops integrated technology solutions to accelerate digital transformation through: Cloud, Data & AI (Adatis), Enterprise Applications (Incremental), Workplace Services and Cyber Security & Networking.

As a Level 3 SOC Analyst, your role will be to provide expert-level analysis and response to security incidents and threats within the organization. You will work closely with Level 1 and Level 2 analysts to investigate and remediate security incidents, and will provide guidance and support to junior team members as needed.

Your expertise will be critical in ensuring the security of the organization's networks, systems, and data, and you will be expected to stay up-to-date on the latest threats and trends in the cybersecurity landscape. You will be responsible for using a variety of tools and technologies to identify, investigate, and respond to security incidents, including IBM QRadar, Microsoft Sentinel, Defender for Endpoint, Tenable IO, Defender Threat Hunting, and OpenCTI.

Key Responsibilities:

• Perform advanced analysis of security events and alerts, using a combination of manual techniques and automated tools to identify potential security incidents.
• Provide expert guidance and support to Level 1 and Level 2 analysts in the investigation and remediation of security incidents.
• Use IBM QRadar, Microsoft Sentinel, Defender for Endpoint, Tenable IO, Defender Threat Hunting, and OpenCTI to perform threat hunting and identify potential security risks.
• Work closely with other members of the SOC team to develop and implement new security policies and procedures, as needed.
• Stay up-to-date on the latest cybersecurity threats and trends, and provide regular updates and recommendations to senior management.
• Participate in incident response activities, including on-call rotations, and provide expert-level support during major security incidents.

Skills and Experience:

• Experience working in a security operations centreor similar environment.
• Strong knowledge of cybersecurity principles and best practices.
• Experience with IBM QRadar, Microsoft Sentinel, Defender for Endpoint, Tenable IO, Defender Threat Hunting,OpenCTI and Crowdstrike
• Ability to work independently and as part of a team.
• Excellent communication skills, with the ability to explain complex technical issues to non-technical stakeholders.

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• CYSA+ CompTIA certification or equivalent is preferred but not essential.

All applicants must be eligible to work in the UK.

Hybrid working is in place for this position.

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