Senior Internal Auditor

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About the Role The Senior Internal Auditor is responsible for independently planning and executing internal audits across business and support processes within Spain and Corporate and, when required, in other countries where Cellnex operates. This role involves evaluating the design and effectiveness of internal controls, identifying risks, and delivering practical recommendations to improve operational efficiency, compliance, and governance.

The Senior Internal

Auditor also contributes to the development of the Annual Audit Plan, leads audit engagements, coordinates with key stakeholders, and supports the Internal Audit team in maintaining Cellnex’s internal control framework aligned with regulatory and internal standards.

What You'll Do

  • Provide input and insights for the development of the Annual Audit Plan.
  • Independently lead and execute internal audit assignments, including planning, fieldwork, reporting, and follow-up.
  • Evaluate the adequacy and effectiveness of internal controls in business and support processes, identifying control gaps and improvement areas.
  • Prepare and present comprehensive audit reports to country management and internal audit leadership, including findings, conclusions, and actionable recommendations.
  • Conduct data analysis to assess financial and operational accuracy, completeness, and compliance with internal policies and procedures.
  • Facilitate interviews and workshops with process owners and key stakeholders to gather audit evidence and understand processes.
  • Draft and maintain high-quality audit workpapers aligned with internal audit standards and methodology.
  • Collaborate with process owners to define and monitor implementation of corrective actions, ensuring timely closure of audit findings.
  • Participate in special investigations, advisory engagements, and ad-hoc assignments requested by Internal Audit Management or the Audit & Risk Management Committee.
  • Provide mentorship and guidance to junior auditors and contribute to the continuous improvement of the Internal Audit function.
  • Maintain up-to-date knowledge of auditing techniques, regulatory developments, and industry best practices.
  • Ensure all audit activities comply with Cellnex’s internal audit methodology, professional standards (e.g., IIA), and applicable regulations.
  • Actively liaise with external auditors and consultants when needed.
  • Advise the country CEO and management on the country’s risk map and internal control matters.
  • Support cross-country audit projects and contribute to fostering a strong audit culture across the organization.
What We’re Looking For

Education

  • Bachelor’s degree in Accounting, Finance, Business Administration, Economics, or a related field.
  • Professional certifications (e.g., CIA, CPA) or ongoing certification programs are valuable.
Languages
  • English: Advanced (Must-have)
  • Spanish: Advanced (Must-have)
  • Other Cellnex Languages: Intermediate/Advanced (Valuable)
Tools & Systems
  • SAP: Intermediate (Must-have)
  • Audit Management Software: Intermediate/Advanced (Valuable)
  • Data Analytics Tools: Intermediate/Advanced (Must-have)
  • Continuous Auditing Tools: Intermediate/Advanced (Valuable)
Experience
  • +6 years of experience in internal audit, external audit, or a related field such as finance or compliance.
  • Experience in conducting audits and analysing business and support processes, identifying risks, and evaluating internal controls.
  • Familiarity with international internal audit standards and practices (e.g., IIA standards).
  • Experience in internal audit in multinational and/or matrix organizations is highly valuable.
Other Relevant Skills
  • Strong analytical and problem-solving capabilities.
  • High attention to detail and accuracy.
  • Excellent verbal and written communication skills, capable of presenting complex topics clearly.
  • Strong organizational and time management skills, with the ability to manage multiple priorities.
  • Integrity, discretion, and a strong sense of professional ethics.
  • Capacity to work autonomously and collaboratively in cross-functional teams.
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What we offer

  • Hybrid work model (3 days onsite / 2 remote).
  • Modern office located in Barcelona city (headquarters), in Passeig de la Zona Franca, 105.
  • International and cross-functional teamwork environment.
  • Growth opportunities in a fast-evolving te
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