Information Security Specialist Senior

Company: Experian Group
Location: Costa Mesa
Posted on: May 19, 2025

Job Description:

The Third-Party Security Assessor undertakes general Third-Party Security reviews. There are three major aspects to this position:

• Conducting reviews of NEW Third-Party entities (Supplier, Reseller, Joint Ventures) - identifying areas of conformance and non-conformance to Experian requirements; driving security contract language and inputs into the Risk Management Process.
• Conducting reviews of EXISTING Third-Party entities (Supplier, Reseller, Joint Ventures) - identifying areas of conformance and non-conformance to Experian requirements and inputs into the Risk Management Process.
• Supporting the Global Head of Third-Party Security to continuously improve the local Third-Party Security (TPS) Management System and ensure that it meets local regulatory, policy, and business requirements.Primary Responsibilities
  • Update the Third-Party inventory and program within the region.
  • Perform security assessments for new and existing Third Parties using the Third-Party Security Framework.
  • Support the development and improvement of the TPS program.
  • Provide on-demand consultancy to other teams within Information Security, Governance, and the Business to assist in improving the security posture of third-party organizations.
  • Partner with regional TPS team, regional indirect sales, and procurement to ensure procedures meet regional requirements and operating practices.
  • Identify information security deficiencies, risks, and exceptions promptly. Ensure ownership and that non-compliance issues, exception justifications, mitigation controls, and risks are appropriately documented.
  • Work with RISOs and other GSO governance functions to assist and/or drive remediation activities to mitigate security deficiencies.
  • Support the development of statistical reports on compliance deficiency trends and violations.About ExperianExperian is a global data and technology company, powering opportunities for people and businesses worldwide. We help redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain insights into the automotive market, using our data, analytics, and software. We assist millions in achieving financial goals and saving time and money.We operate across markets including financial services, healthcare, automotive, agribusiness, insurance, and more. We invest in people and advanced technologies to unlock data's power. As a FTSE 100 company listed on the London Stock Exchange (EXPN), with 22,500 employees across 32 countries, our headquarters are in Dublin, Ireland. Learn more at experianplc.com.Experience and Skills
    • 5+ years of experience in security, especially in assessments or audits.
    • A technical background with hands-on experience is a plus.
    • Ability and motivation to research, provide guidance, and find solutions; capable of pushing back when risks outweigh benefits.
    • Curiosity to ask questions and challenge the status quo.
    • Strong leadership skills.
    • Excellent verbal and written communication skills.
    • Problem-solving and analytical skills.
    • Process-driven with attention to detail, automation, and efficiency improvements.
    • Good collaboration, relationship, and interpersonal skills.
    • Certifications such as CISA, CISM, CISSP, PCI QSA, or comparable are required.Additional InformationOur uniqueness lies in celebrating yours. Experian's culture and people are key differentiators. We focus on DEI, work/life balance, development, authenticity, engagement, collaboration, wellness, recognition, volunteering, and more. Our strong people-first approach has earned awards like Great Place To Work in 24 countries, FORTUNE Best Companies to Work, and Glassdoor's Best Places to Work (globally 4.4 stars). Learn more about life at Experian on social media or our Careers Site.We are proud to be an Equal Opportunity and Affirmative Action employer. Our diverse workforce drives our success. Everyone can succeed at Experian and bring their whole self to work, regardless of gender, ethnicity, religion, color, sexuality, physical ability, or age. If you need accommodations, please inform us early.Experian Careers - Creating a better tomorrow together
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Keywords: Experian Group, Pico Rivera , Information Security Specialist Senior, Other , Costa Mesa, California