[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) Mastercard · London, England # Senior Security Monitoring and Response Analyst London, England Senior individual contributor Security Listed on Mastercard’s official careers site. Posted October 22, 2026. Check that it is still open and apply there. [Apply on Mastercard’s careers site →](https://mastercard.wd1.myworkdayjobs.com/CorporateCareers/job/London-England-Angel-Lane/Senior-Security-Monitoring-and-Response-Analyst_R-278772) [OpenNash Jobs](https://jobs.opennash.com/) / [Mastercard](https://jobs.opennash.com/companies/mastercard/) / Senior Security Monitoring and Response Analyst ## Job description Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Security Monitoring and Response Analyst Overview Mastercard Vocalink is looking for a driven and motivated Senior Security Operations Analyst with Incident Response capabilities, to contribute to securing critical payments infrastructure in the UK. In this role you’ll be responsible for triaging alerts and responding to security incidents. When not actively engaged in ongoing incidents, the team works on the improvement and streamlining of the detection and response function. ### Role Responsibilities Providing monitoring coverage, triage and investigation of escalated alerts (T3) from various sources. Responding to cybersecurity incidents through critical thinking, defining, and applying playbook responses Applying root cause analysis and lessons learned to improve security posture and processes Working closely with security engineering, threat intelligence, insider threat and a managed SOC service, providing critical feedback to improve and automate monitoring and response Strong collaboration with the team to develop knowledge base, playbook and use cases. Proactive initiatives and project-related support by providing subject matter expertise Ability to work independently as well as collaborate with different teams to assess impact, mitigate risk, and resolve security incidents. ### Qualifications Required Experience: Direct experience in a Security Operations Center (SOC). Experience working in an incident response or digital forensics role. Demonstrated experience with cybersecurity related disciplines, not limited to: e.g. vulnerability research, network traffic analysis, static and dynamic malware analysis, digital forensics, memory analysis, web-security and threat hunting. ### Preferred Experience Experience in creating queries and alerts in a SIEM, preferably in SPL. Experience with Windows/Unix OS forensics. Experience with Cloud Security (Azure, AWS, GCP). Experience working with NDR/EDR solutions Familiarity with Indicators of Compromise (IoCs), Indicators of Attack (IoAs), ATT&CK Tools, Techniques and Procedures (TTPs). Strong interpersonal skills, including good communication with the ability to articulate ideas in a precise and concise manner. CISSP, GIAC certifications or equivalent. The Ideal candidate is a technically inclined and experienced security specialist who enjoys working in a fast-paced collaborative team environment. Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard’s security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines. ## At a glance - Posted by the employer: Oct 22, 2026 - First seen by OpenNash: Jul 10, 2026 - Last checked: Nov 1, 2026 - Listed for: 114 days - Location: London, England[Apply on Mastercard’s careers site →](https://mastercard.wd1.myworkdayjobs.com/CorporateCareers/job/London-England-Angel-Lane/Senior-Security-Monitoring-and-Response-Analyst_R-278772) ## Hiring at Mastercard - Open jobs: 1,014 - New in the last 7 days: After two weekly collections - Tracked since: Jul 10, 2026 [All Mastercard jobs](https://jobs.opennash.com/companies/mastercard/) · [Weekly hiring report](/reports/hiring/) ## More jobs at Mastercard ### [Creative Operations & Resource Planning Manager](https://jobs.opennash.com/companies/mastercard/jobs/4fb72260aa7eba4ca915/) London, England ### [Innovation Manager](https://jobs.opennash.com/companies/mastercard/jobs/e98bde063ba1aaace0c3/) London, England ### [Manager, Specialist Sales SME Solutions, UK&I](https://jobs.opennash.com/companies/mastercard/jobs/63cae65b8de9919195dd/) London, England ### [Manager, Business Management & Enablement, SME Europe](https://jobs.opennash.com/companies/mastercard/jobs/da0b09ed2e540cf58f95/) London, England ### [Manager, Service Strategy](https://jobs.opennash.com/companies/mastercard/jobs/88f1f4abadfe1a3f1401/) London, England ## Similar jobs at other companies ### [Information Security Incident Response Manager](https://jobs.opennash.com/companies/ntt/jobs/aaae9a4dc953cc56ee80/) NTT · Remote, MEX, MX, Mexico ### [Readiness, Response & Recovery Security AI Developer](https://jobs.opennash.com/companies/accenture/jobs/bae1fac21a5df2797f12/) Accenture ### [Senior Information Security Incident Response Lead](https://jobs.opennash.com/companies/ntt/jobs/c6aad211f9fdd81c1c1d/) NTT · Jakarta Selatan, Jakarta Raya, Indonesia ### [Security Incident Response Senior Analyst](https://jobs.opennash.com/companies/shopify/jobs/6c1968eab5e662808f61/) Shopify ### [Incident Response Analyst](https://jobs.opennash.com/companies/fortinet/jobs/0b95d997a07998dd7dff/) Fortinet · Tel Aviv, Israel OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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