Vulnerability Manager

Company Description

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.

We serve more than 5.5m customers everyday in over 175 countries, with a global ecosystem of marketleading partners. Global strategic hubs: Spain, Brazil, the UK, Germany.

The Telefónica Tech UK&I hub has an end toend portfolio of market leading services and develops integrated technology solutions to accelerate digital transformation through: Cloud, Data & AI, Enterprise Applications, Digital Workplace, Cyber Security & Networking.

Values: Open, Bold, Trusted

Trusted Partners:

• Microsoft: Top 3 Service Providers, Azure Expert Status, Fastrack & Inner Circle Partner
• HPE: Platinum Partner – FY23 UK&I Solution Provider of the Year
• Fortinet: Elite VIP Program – one of only 2 in the UK
• Palo Alto & Crowdstrike: part of our NextDefense Cyber Security Portfolio

• Job Description

  Vulnerability Manager (Tenable Platform) MSSP

  Location: Daresbury, Warrington. This role offers flexibility with remote working options.

  Reports To: SOC Manager

  As a Vulnerability Manager at Telefónica Tech, you will be instrumental in identifying, assessing, prioritizing, and facilitating the remediation of security vulnerabilities for our diverse client base. You will be the primary expert responsible for the endtoend management of our Tenable vulnerability management platform (e.g., Tenable.io, Tenable.sc, Nessus), ensuring optimal performance, accurate reporting, and actionable insights for our clients. Your work will directly contribute to enhancing our clients security posture and maintaining their compliance with industry standards.

  Key Responsibilities:

  • Tenable Platform Management:
    • Administer, configure, and optimize the Tenable vulnerability management platform across multiple client environments.
    • Develop, schedule, and execute regular vulnerability scans (internal, external, web application, cloud, container) using Tenable products.
    • Manage Tenable agents, scanners, and integrations to ensure comprehensive asset coverage and accurate data collection.
    • Troubleshoot and resolve any issues related to scan execution, data ingestion, or platform performance.
    • Stay abreast of new Tenable features and updates, and implement them to enhance service delivery.
    • • Vulnerability Identification & Analysis:
        • Analyze scan results from Tenable to identify and assess security vulnerabilities across diverse client infrastructures (onpremise, cloud, endpoints, applications, networks).
        • Prioritize vulnerabilities based on risk, leveraging industrystandard frameworks (CVSS), threat intelligence, asset criticality, and clientspecific context.
        • Conduct indepth research on identified Common Vulnerabilities and Exposures (CVEs) and their potential impact.
        • • Reporting & Communication:
            • Generate clear, concise, and actionable vulnerability reports and dashboards for various client stakeholders (technical, management, executive).
            • Present vulnerability findings, risk assessments, and remediation recommendations to clients, clearly articulating the business impact of security weaknesses.
            • Track and report on remediation progress, compliance metrics, and overall vulnerability management program effectiveness for each client.
            • • Remediation & Advisory:
                • Work closely with client IT, operations, and development teams to provide guidance and support for vulnerability remediation efforts.
                • Recommend appropriate mitigation strategies, including patching, configuration changes, architectural improvements, and compensating controls.
                • Facilitate the communication and coordination between clients and internal security teams (e.g., Incident Response, Security Architecture).
                • • Process Improvement & Compliance:
                    • Develop, maintain, and continuously improve vulnerability management policies, procedures, and runbooks within the MSSP framework.
                    • Ensure vulnerability management processes align with industry best practices (e.g., NIST, ISO 27001, CIS Controls) and regulatory requirements (e.g., GDPR, PCI DSS).
                    • Contribute to internal and external audits by providing documentation and evidence related to vulnerability management.
                    • • Threat Intelligence & Research:
                        • Stay current with the latest cybersecurity threats, attack techniques, and vulnerability disclosures.
                        • Integrate threat intelligence into vulnerability assessments to enhance prioritization and proactive defense.

                        • • Required Skills & Experience:

                            • Proven Experience: Minimum of 5 years of experience in cybersecurity, with at least 3 years specifically in vulnerability management within an MSSP or large enterprise environment.
                            • Tenable Expertise: Deep handson experience with Tenable products, including Tenable.io, Tenable.sc, Nessus Professional, and Nessus Agents. Experience with Tenable One is highly desirable.
                            • Technical Acumen: Strong understanding of network protocols, operating systems (Windows, Linux), cloud platforms (AWS, Azure, GCP), databases, and web applications.
                            • Vulnerability Assessment: Proficient in interpreting vulnerability scan results, performing risk assessments, and applying vulnerability scoring systems (e.g., CVSS).
                            • Cybersecurity Frameworks: Familiarity with common security frameworks and standards (e.g., NIST CSF, ISO 27001, CIS Controls, OWASP Top 10).
                            • Analytical & ProblemSolving: Excellent analytical skills with the ability to identify trends, root causes, and develop effective solutions.
                            • Communication: Exceptional written and verbal communication skills, with the ability to translate complex technical information into clear, actionable insights for both technical and nontechnical audiences.
                            • Collaboration: Proven ability to work effectively in a fastpaced, clientfacing environment, collaborating with internal teams and external stakeholders.
                            • Certifications (Highly Desirable):
                              • Tenable Certifications (e.g., Tenable Certified Nessus User, Tenable Certified SC User, Tenable.io Certified Professional)
                              • Industry certifications such as CISSP, CISM, CompTIA Security+, CEH.
                              • • Clearance: Ability to pass SC

                                • Education:

                                  • Bachelors degree in Computer Science, Information Security, or a related technical field, or equivalent practical experience.

                                  • What We Offer:

                                    • Opportunity to work with a leading global MSSP and manage cuttingedge security technologies.
                                    • Exposure to a diverse range of client environments and industries.
                                    • Continuous professional development and training opportunities.
                                    • A collaborative and innovative work environment.
                                    • Competitive salary and benefits package.

                                    • Additional Information

                                      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.