Security Officer

Make this the place where you grow.
As a global leader in business and technology innovation, we work with top organizations worldwide to deliver solutions that create meaningful impact.
With 190,000+ professionals across 70+ countries, we blend deep expertise with a culture that values learning, curiosity, and collaboration.
We lead transformation and deliver secure, innovative, industry-specific solutions that move businesses forward. Our people drive everything we achieve, they think bold to deliver the outcome while ensuring every voice is heard.
We are looking for a Security Officer to support our International Organizations (IO) business on security-related matters, ensure security compliance within our Greece office, and contribute directly to the security activities of our client services.
The role combines office security compliance, with hands-on involvement in service delivery. It includes security governance, audit coordination alignment with applicable security standards, internal requirements and client contractual obligations.
Your role:

• Act as a security point of reference across the International Organizations (IO) business, providing guidance and support on security clearances, compliance requirements and other security-related matters.
• Act as a security consultant within client services, analysing security requirements and specifications and translating them into appropriate actions, plans and deliverables.
• Develop and maintain security plan deliverables, procedures and security-related documentation and reporting., including security scan reports, incident reports and mitigation reports.
• Oversee security compliance for the NTT DATA Greece office, coordinating security audits and acting as the key point of reference during external audits related to office security standards.
• Review office changes from a security and compliance perspective, participate in relevant committees, identify security constraints or gaps, and coordinate the necessary remediation actions.
• Coordinate with security, technical and delivery teams to ensure security activities, incidents and remediation actions are assigned, tracked and completed within agreed timelines.
• Ensure ongoing compliance of our services with client contractual security requirements and specifications, identifying gaps and supporting the implementation of corrective actions.

Your profile:

• Bachelor's or master's degree in computer science, Information Technology, or a related field.
• Previous experience in information security, security consulting, IT security governance, compliance or a related field, ideally within an IT services or consulting environment.
• Good understanding of security standards, controls, ISO frameworks, audits and compliance processes.
• Experience supporting or coordinating security audits, assessments and remediation activities.
• Ability to analyse technical and contractual security requirements and translate them into practical actions.
• Experience developing security plans, procedures, reports and other security-related documentation.
• Understanding of security incidents, vulnerability assessments, risk management and mitigation actions.
• Strong coordination and stakeholder management skills, with the ability to collaborate with clients, auditors, technical teams and business stakeholders.
• Excellent analytical, organizational and communication skills, with professional proficiency in English.
• Be able to act on project level as both a Security Manager, as well as act as a part of a larger security team, depending on project complexity.
• Relevant Information Security certifications, including CISSP, CISM, or ISO 27001 Lead Auditor, will be considered an asset.
• Experience in projects or roles involving EU institution, will be considered an advantage.

This role describes your starting point at NTT DATA. We believe in long-term relationships and in supporting your growth. As your skills and ambitions evolve, we will work with you to identify future opportunities, projects, and career paths across our organization.

Why NTT DATA?
A collaborative and supportive culture
We foster an environment where curiosity, innovation, engagement, and teamwork are celebrated. Our people-first philosophy is one of the core reasons we continue to be recognized globally.
Career development & continuous learning
Access a structured training path, ongoing learning resources, annual performance reviews, and a dedicated mentorship program - all designed to help you grow professionally and take on new challenges.
Work-life balance supported by our BeFlex policy
As a company, we embrace a BeFlex approach that empowers our people with a level of flexibility in how they manage their workday.

✨ Global Top Employer
We are proudly certified as a Global Top Employer acknowledging our commitment to being a place where people can grow and thrive.
Health & well-being first
Your mental well-being matters. Employees have access to certified psychologists and online mental health workshops.
Diversity, Equity & Inclusion
We are committed to creating a workplace where everyone can thrive, regardless of gender, nationality, sexual orientation, disability, age, or background. Inclusion is part of who we are and how we work.

#WeAreAllUnique #YouMakeUsUnique

Upon receiving an interview, you may request accommodation for any accessibility needs.

Benefits at NTT DATA Greece
Health insurance for the employee and one dependent family member (100% paid by NTT DATA)
Meal vouchers of 120EUR per month (x12)
Corporate mobile phone: subscription & device
Teleworking equipment allowance
Udemy Account
Access to Open Up mental health service
26 days of paid annual leave consisting of your legal holidays and compensation days. Plus 2 fixed vacation days: Good Friday & Whit Monday

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