Make an impact with NTT DATA
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.
This position is designed to support advanced and high-priority security operations across the organization. Successful candidates must demonstrate a strong level of expertise in both Linux administration and Splunk/SIEM technologies within large-scale enterprise environments.
The role will provide technical support for initiatives led by the Engineering team while also assisting Security Operations as required. The primary objective is to ensure the effective execution of Information Security directives, controls, and operational activities, maintaining full alignment with Citi's information and data security policies, standards, and regulatory requirements.
The successful candidate will be expected to contribute to the continuous improvement of security processes, support incident response and monitoring activities, and help safeguard the confidentiality, integrity, and availability of enterprise systems and data.
This role follows an hybrid model with 3 days per week on site presence required in our client facilities in Budapest.
- Identify opportunities to automate and standardize information security controls and for the supported groups
- Resolve any vulnerabilities or issues detected in an application or infrastructure
- Review and validate automated testing results and prioritize actions that resolve issues based on overall risk
- Reduce risk by analyzing the root cause of issues, their impact, and required corrective actions
- Direct the development and delivery of secure solutions by coordinating with business and technical contacts
- Appropriately assess risk when business decisions are made, demonstrating consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.
- 3-5 years of relevant experience
- Advanced proficiency with Microsoft Office tools and software
- Consistently demonstrates clear and concise written and verbal communication
- Proven influencing and relationship management skills
- Proven analytical skills
- Splunk/SIEM Tool administration Experience
- Working experience with Linux
- Should have Information Security Basics knowledge
- Bachelor’s degree/University degree or equivalent experience.
- Hungarian: fluent
- English: fluent
- Experience on large enterprise or Carrier size corporate environments
- Splunk Admin Certification
- Extensive troubleshooting experience
Workplace type:
About NTT DATA
NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune
Global 100. We are committed to accelerating client success and positively impacting society through
responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with
unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and
application services. Our consulting and industry solutions help organizations and society move
confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more
than 70 countries. We also offer clients access to a robust ecosystem of innovation centers as well as
established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each
year in R&D.
Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.
Third parties fraudulently posing as NTT DATA recruiters
NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters whether in writing or by phone in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an @nttdata.com email address. If you suspect any fraudulent activity, please contact us.
Skills Required
- 3-5 years of relevant experience
- Advanced proficiency with Microsoft Office tools and software
- Clear and concise written and verbal communication
- Influencing and relationship management skills
- Analytical skills
- Splunk or SIEM tool administration experience
- Working experience with Linux
- Information security basics knowledge
- Bachelor's degree, university degree, or equivalent experience
- Fluent Hungarian
- Fluent English
- Experience in large enterprise or carrier-size corporate environments
- Splunk Administrator Certification
- Extensive troubleshooting experience
NTT DATA Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about NTT DATA and has not been reviewed or approved by NTT DATA.
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Fair & Transparent Compensation — Feedback suggests salary bands and grades are clearly defined, making ranges and promotion criteria easier to understand. Standardized HR processes provide visibility into levels across common delivery roles.
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Healthcare Strength — Feedback suggests the package includes comprehensive medical, dental, and vision options with HSA/FSA eligibility. Global materials emphasize comprehensive insurance and wellbeing as baseline offerings across regions.
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Wellbeing & Lifestyle Benefits — Flexible work options, including remote/hybrid arrangements, are highlighted as core benefits and can support work–life balance. Some delivery teams report more manageable hours than strategy consultancies, improving perceived value for time.
NTT DATA Insights
What We Do
NTT DATA, Inc. is a trusted global innovator of business and technology services. We're committed to helping clients innovate, optimize and transform for long-term success. Our R&D investments help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure, and connectivity
