
Security, Managed Services specialist L2–L5
Key Skills
Job Description
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.
Your day at NTT DATA
The security engineer, specialist or architect supports the security controls protecting client infrastructure, platforms and cloud environments. The role contributes to secure operations, incident resolution, vulnerability management and the design of effective security architectures.
Key responsibilities
- Monitor and support infrastructure and platform-security controls.
- Investigate security-related incidents, alerts and service requests.
- Maintain security platforms, configurations, policies and integrations.
- Support vulnerability remediation, patching and security-hardening activities.
- Manage approved changes affecting security controls.
- Work with network, cloud, operating-system, database and application teams.
- Maintain security documentation, operating procedures and control evidence.
- Support security reviews, audits and compliance activities.
- Identify recurring risks and propose preventive controls or automation.
- At L3 and L4, lead complex investigations and technical remediation.
- At L5, define security architectures, control patterns and technical security roadmaps.
- Advise stakeholders on security risk, design decisions and operational requirements.
Technical knowledge
- Network and infrastructure security.
- Cloud-security controls.
- Identity and access management.
- Vulnerability management.
- Security monitoring and logging.
- Endpoint and server security.
- Encryption, certificates and key management.
- Security architecture and secure configuration.
- Automation of security controls and evidence collection.
Relevant certifications
- CISSP.
- CCSP.
- SABSA.
- Microsoft, AWS or Google Cloud security certification.
- Vendor-specific network or security certification.
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.
Core Responsibilities
The role involves monitoring and supporting infrastructure and platform security controls while investigating security incidents and service requests. It also requires maintaining security configurations, supporting vulnerability remediation, and contributing to the design of effective security architectures.
Requirements
Candidates should possess strong technical knowledge in network, cloud, and infrastructure security, along with experience in vulnerability management and security monitoring. Relevant professional certifications such as CISSP, CCSP, or cloud-specific security certifications are highly valued.
About NTT Ltd.
Industry: IT Services and IT Consulting
Company size: 10,001+ employees
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.