Vendor Security Expert

 

At One, every moment counts.

 

Moments when the team connects us, when growth motivates us, when impact inspires us, when recognition pushes us, and when ambition drives us. These moments define our everyday. Everything we do contributes to making the moments we experience truly meaningful.

As part of the 4iG group, our goal is to become Hungary’s leading telecommunications provider. We build on a strong foundation and enrich lives with innovative solutions.

 

Every moment counts. Make the most of yours. Join us!

 

Your place in the team:

You will manage third-party supplier risks, oversee vendor contracts, support procurement on cybersecurity issues, and ensure compliance with ISO 27001. You will also handle the risk management tool, coordinate assessments, and provide user training.

You will be involved in the following tasks:

Vendor Contract Management and Risk Assessment

 

  • review and align vendor contracts with company policies, recommending and negotiating necessary modifications
  • support local procurement with cybersecurity-related issues

 

Third-Party Supplier Risk Management

 

  • onboard vendors, manage risk assessments, and ensure vendor compliance via the third-party risk management tool
  • monitor vendor progress on resolving non-compliance and maintain up-to-date vendor statuses
  • coordinate with procurement and business owners, and handle end-of-service processes for inactive vendors
  • conduct onsite audits in line with ISO 27001 requirements

 

Risk Management Tool Oversight

 

  • liaise with the tool vendor for issue resolution and track requested functionality implementations
  • test new features and provide internal training for One users

We are looking for you if you have...

  • strong knowledge of IT and cybersecurity principles
  • expertise in security controls, compliance, and industry standards (ISO 27001, NIST, OWASP)
  • experience with third-party supplier security risk management processes
  • recommended: Security auditing experience and certifications (e.g., CISA, ISO 27001 Lead Auditor, CISSP)
  • proficiency in Microsoft Office applications
  • excellent communication skills in English and Hungarian, with strong interpersonal abilities
  • patience and capability to interact with vendors of varying security knowledge via phone or email

What we offer:

  • cafeteria package & bonus or comission
  • laptop & mobile phone (with unlimited voice and data tariff package)
  • hybrid way of working
  • corporate Health Insurance (Swiss Clinic)
  • employee discounts (e.g. Employee Flotta)
  • wellbeing program in the topics of sport, nutrition, relax and help (spiritual support)  
  • 4 paid days leave/year for charity projects  
  • other discounts (e.g. AYCM card, eye-glass allowance)  
  • learning opportunities (internal trainings) 

Discover Your Future at One

 

If you’re ready to learn more about who we are and what we do:

• Visit our website for more insights.

• Follow our career page for updates and opportunities.

 

At One, we’re dedicated to creating a workplace where every moment counts. Moments when the team connects us, when growth motivates us, when impact inspires us, when recognition pushes us, and when ambition drives us, these moments define who we are.

 

Every moment counts. Make the most of yours. Join us!