Controls Testing Senior Analyst (1st Line Security)

Company: Mastercard
Apply for the Controls Testing Senior Analyst (1st Line Security)
Location: London
Job Description:

Requirements

  • Experience in control testing, or assurance, and risk management within security in a regulated environment
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  • Good investigative and analytical experience (e.g. enquiry, scanning, analysis, interviewing, testing), problem-solving, and decision-making skills
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  • Good understanding of control frameworks and standards (e.g., NIST, CRI, ISO and PCI-DSS)
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  • Ability to assess control design and operating effectiveness in complex environments and to identify control gaps and improvement opportunities
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  • Good communication and stakeholder engagement skills
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  • Professional certifications such as CISA, CRISC, ISO 27001 or equivalent is desirable
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  • (Desirable) Bachelor’s degree in Information Technology, Computer Science, Cyber Security, or related field
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  • (Desirable) Good Knowledge of security controls and IT general controls across platforms such as UNIX, HP Nonstop, and Windows
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  • (Desirable) Proficiency in Microsoft Office Suite (MS Word, MS Excel, MS Access and MS PowerPoint)
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  • (Desirable) Strong organisational skills with the ability to prioritise and manage multiple tasks
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  • (Desirable) Self-starter with a continuous improvement mindset and a collaborative approach

What the job involves

  • The newly created Vocalink Control Office function is seeking a Senior Analyst within the 1st Line Control Testing team to support the delivery of control testing activities across Security control domains, within Vocalink Limited (VLL)
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  • VLL is a Bank of England regulated, Critical National Infrastructure (CNI) company that enables the payments of 90% of salaries, 70% of utility bills, most ATM transactions and every cheque cleared in the UK
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  • This role plays a key part in embedding a strong control environment by executing control testing, identifying control gaps, and supporting continuous improvement in risk management practices
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  • Support periodic testing of key and non-key controls in accordance with the Control Testing Methodology
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  • Assess control design and operating effectiveness against internal policies, standards, regulatory requirements, and customer obligations
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  • Timely collection of control testing evidence from relevant Control Owners to support scheduled testing activities
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  • Prepare clear and accurate test documentation, including test procedures, execution results, and supporting evidence
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  • Identify and document control deficiencies, ensuring timely escalation to the Manager and supporting remediation follow-up activities
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  • Monitoring the control testing mailbox to ensure timely review and response to incoming queries and submissions
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  • Work closely with 1st Line teams to obtain evidence, clarify control processes, and support accurate testing outcomes
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  • Liaise with 2nd Line Security partners and Internal Audit as directed, ensuring transparency and alignment with control testing activities
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  • Contribute to the preparation of management information, dashboards, and thematic analysis for governance forums
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  • Support control owners by providing observations on control effectiveness and contributing to discussions on remediation approaches
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  • Adhere to established control testing standards, procedures, and documentation requirements
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  • Provide input on opportunities to streamline testing activities, improve efficiency, and enhance the consistency of outcomes
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  • Maintain awareness of relevant regulatory requirements, emerging risks, and industry practices, particularly within the security domains
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  • Contribute to strengthening the 3 Lines of Defence model by embedding robust and transparent testing practices
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  • Abide by Mastercard’s security policies and practices
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  • Ensure the confidentiality and integrity of the information being accessed
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  • Report any suspected information security violation or breach, and
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  • Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines

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Posted: June 1st, 2026