Senior IT Auditor
Offer summary

(Summary generated by AI based on the full job description)

The role focuses on auditing technology and business processes within a telecommunications environment. Required knowledge of NIST, COBIT, ITIL, ISO and experience in IT/OT and cybersecurity audits. Responsibilities include executing end-to-end audits, risk and control assessments, report preparation, presenting to management and tracking remediation. Minimum 5 years’ experience, preferred CISA/CISM/CIA certifications and fluent English. Benefits include private medical care, training budget, flexible hours and remote work.

Senior IT Auditor

Company: T-Mobile

from: 21 September 2026
to: 21 October 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:senior
working mode:hybrid
Warszawa, Mokotów
Warszawa, MokotówMarynarska 12View on map

Requirements

Operating system

Windows
Linux

Our requirements

  • Strong professional judgment, curiosity and constructive skepticism.
  • Proven ability to understand complex, interdisciplinary processes quickly and translate them into clear risk conclusions.
  • Excellent written and verbal communication, including confident presentation of difficult messages to Senior and Top Management.
  • Strong analytical, problem-solving and critical-thinking skills.
  • Ability to work independently, lead engagements and collaborate effectively in international teams.
  • High attention to detail combined with a pragmatic, business-oriented mindset.
  • Solid experience auditing IT/NT, cybersecurity, technology and related control environments.
  • Ability to identify and assess IT, Technology and related business processes risks and evaluate mitigating controls.
  • Knowledge of recognized IT and Technology control frameworks such as NIST, COBIT, ITIL and ISO standards.
  • Understanding of modern Technology environments and their implications for governance, risk and control.
  • Interest in the broad technology landscape of a telecommunications company and willingness to participate in international projects.
  • At least 5 years of relevant experience in IT audit, technology risk, cybersecurity, internal controls or a comparable assurance role; experience leading audit engagements is expected for this senior position.
  • University degree in Information Technology, Computer Science, Cybersecurity, Engineering or a related field.
  • Fluent written and spoken English.
  • Professional certification such as CISA, CIA, CISM or equivalent is preferred.
  • Practical knowledge of technology standards and frameworks, including NIST, COBIT, ITIL and ISO.
  • Proficiency in Microsoft Office and confidence working with data and digital collaboration tools.

Your responsibilities

  • Conduct operational, compliance and technology audits covering IT/NT, security and business processes.
  • Plan and execute end-to-end audit engagements, ensuring objectives, scope, quality and timelines are achieved.
  • Assess key risks, control design and operating effectiveness, and identify root causes of control weaknesses.
  • Develop pragmatic recommendations that strengthen risk management, process effectiveness and achievement of business objectives.
  • Prepare concise, high-quality audit reports that clearly present issues, risks and agreed actions.
  • Communicate audit results to auditees, senior management and relevant governance stakeholders.
  • Monitor and verify implementation of agreed audit recommendations.
  • Contribute to risk assessment and annual audit planning, including identification of emerging It and Technology risks.
  • Lead or support advisory engagements with scope agreed with stakeholders.
  • Build trusted relationships with company management and members of the Global Internal Audit team, while maintaining audit independence.
  • Continuously improving Internal Audit service, quality and value delivered to the organization.
Company

What we offer

We are a talent powerhouse that attracts and develops the best people by driving career growth in and outside the department. We are a collaborative and friendly group of people. Our mission, as an independent Internal Audit function, is to enhance and to protect organizational values by providing risk-based and objective assurance, advice, and insight.
As Senior IT Auditor, you will lead and deliver end-to-end audits in the IT, NT and selected business processes. You will assess risks and controls, turn complex observations into practical recommendations, and communicate results clearly to management. The role combines independent assurance with advisory work and close collaboration across the organization and the international Internal Audit community.
What you can expect
- An independent Internal Audit function with direct reporting to the Management Board and Audit Committee.
- An international and agile working environment with exposure to a broad range of technology and business topics.
- A collaborative team focused on professional growth, knowledge sharing and development inside and outside the department.
- The opportunity to influence improvements across the organization through assurance and advisory work.
Interested?
If you combine strong technology expertise with an auditor’s mindset and can turn complex risks into clear, actionable insight, we would like to hear from you.

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • remote work opportunities
  • flexible working time
  • corporate products and services at discounted prices
  • mobile phone available for private use
  • no dress code
  • parking space for employees
  • extra social benefits
  • sharing the costs of tickets to the movies, theater
  • holiday funds
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • employee referral program
  • charity initiatives
  • extra leave
  • platforma benefitowa

Recruitment stages

  • 1.
    Prześlij swoje CV
  • 2.
    Spotkaj się z przyszłym liderem/ liderką zespołu
  • 3.
    Witaj w T-Mobile :)

T-Mobile

Jesteśmy firmą technologiczną, a naszym celem jest tworzenie innowacyjnych rozwiązań dla klientów indywidualnych i biznesowych.
W T-Mobile wszyscy żyjemy w świecie magenta! Kolor ten jest nam bliski, bo oznacza wiarę w powodzenie podejmowanych działań, pewność siebie i wytrzymałość. Właśnie tacy jesteśmy jako zespół.
W #MagentaTeam stawiamy na wymianę doświadczeń, zwinną pracę i szybko adaptujemy się do zmian! #MagentaTeam to jednak przede wszystkim mix różnych kompetencji i doświadczeń, osobowości, temperamentów i poglądów. Właśnie w tej różnorodności widzimy naszą największą siłę.

This is how we work

Senior IT Auditor
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T-Mobile
Warszawa, Mokotów
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