Senior Control Assurance Assessor

About the role

Experian is seeking a Senior Control Assurance Assessor to evaluate and test the effectiveness of security controls across on‑premise and cloud environments. You will ensure controls are robustly designed, properly implemented, and aligned with industry standards and regulatory requirements.

Key responsibilities

• Conduct security control assessments using documented activities and regulatory requirements.
• Develop and execute test plans, test cases, and procedures, leveraging data from security tools.
• Use queries and dashboards to identify potential control failures.
• Document findings, perform root‑cause analysis, and provide remediation recommendations.
• Serve as the primary liaison with business stakeholders, delivering clear progress updates.
• Integrate stakeholder feedback to continuously improve the control testing program.

Required profile

• Bachelor’s degree in Computer Science, MIS, or related field, or equivalent experience.
• Advanced English proficiency.
• 3+ years of IT audit or security control testing experience.
• 5+ years in Information Security or IT.
• Professional certifications such as CISA, CISM, CISSP, ISO 27001 Lead Auditor, or equivalent.

Required skills

• Familiarity with NIST 800‑53, ISO 27001/27002, CIS Controls, COBIT.
• Experience with control testing methodologies, risk assessments, and auditing tools.
• Knowledge of IT systems, cybersecurity practices, and domains.

What we offer

• Inclusive, purpose‑driven culture recognized as a World’s Best Workplace.
• Opportunities to work with advanced data and technology solutions.
• Professional development and certification support.