Senior Solutions Architect at nttlimited – Bratislava | Jobyssey

Continue to make an impact with a company that is pushing the boundaries of what is possible. At NTT DATA, we are renowned for our technical excellence, leading innovations, and making a difference for our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can continue to grow, belong, and thrive.

Your career here is about believing in yourself and seizing new opportunities and challenges. It’s about expanding your skills and expertise in your current role and preparing yourself for future advancements. That’s why we encourage you to take every opportunity to further your career within our great global team.

Your day at NTT DATA
As a Senior Solutions Architect at NTT DATA, you will play an essential role in collaborating with clients and internal teams to create advanced, transformational designs and architectural visions for complex solutions.

Key Responsibilities:

Design and lead end-to-end cybersecurity architectures for large organizations, covering enterprise IT infrastructure, hybrid environments, and operational technology (OT/ICS).
Architect and oversee Security Information and Event Management (SIEM) and security monitoring solutions to support threat detection, incident response, and continuous security improvement.
Design secure network architectures including:
- Firewalls and next-generation firewalls (e.g., Fortinet or equivalent technologies)
- Network segmentation and micro-segmentation
- Secure site-to-site and hybrid connectivity
- Zero Trust principles
Develop integrated security ecosystems by connecting multiple security technologies (SIEM, EDR, NDR, IAM, SOAR, vulnerability management, etc.) into a cohesive, interoperable architecture.
Design and secure hybrid and cloud environments (public, private, multi-cloud), ensuring secure integration with on-premises infrastructure.
Provide architectural leadership in the protection of industrial control systems (ICS) and operational technology (OT) environments, particularly in manufacturing or critical infrastructure sectors.
Ensure solutions align with relevant security standards, frameworks, and regulatory requirements (e.g., ISO 27001, NIS2, IEC 62443, NIST, GDPR, etc.).
Conduct architecture assessments, identify risks, and propose remediation strategies.
Create architecture documentation, roadmaps, and proof of concepts (POCs).
Act as a trusted advisor to clients, translating business risks into technical security solutions.
Present complex technical topics clearly to both technical teams and executive management.
Mentor junior architects and engineers and contribute to internal knowledge sharing.
Monitor industry trends and emerging cybersecurity technologies to continuously evolve the security portfolio.

Required Technical Expertise:

Security Architecture

Strong experience designing enterprise-level security architectures across IT infrastructure.
Deep understanding of layered security models and defense-in-depth strategies.
Experience with reference architectures and security design frameworks.

Security Monitoring & Incident Detection

Advanced hands-on experience with SIEM platforms.
Understanding of log management, correlation rules, threat intelligence integration, and use case development.
Experience integrating SIEM with SOAR and other detection/response tools.

OT/ICS Security

Practical knowledge of securing industrial environments (ICS/SCADA systems).
Understanding of industrial protocols and segmentation strategies.
Familiarity with IEC 62443 or similar industrial security standards.

Network Security

Strong expertise in:
- Next-generation firewalls (e.g., Fortinet or similar vendors)
- VPN technologies and secure inter-site connectivity
- Network access control (NAC)
- IDS/IPS solutions
Experience designing secure enterprise WAN/LAN architectures.

Cloud & Hybrid Security

Experience securing hybrid architectures (on-prem + cloud).
Knowledge of cloud security principles (Azure, AWS, GCP or equivalent).
Understanding of identity-centric and Zero Trust security models.

Security Integration

Proven ability to integrate multiple security tools into a unified, functional ecosystem.
Experience with API-based integrations and security orchestration.

Compliance & Governance

Strong knowledge of cybersecurity standards and regulatory frameworks.
Ability to embed compliance requirements into architectural design.

Consulting & Leadership Capabilities

Strong client-facing consulting experience.
Ability to perform needs assessment and translate business requirements into secure technical solutions.
Excellent communication skills (technical and executive level).
Ability to operate independently and make senior-level architectural decisions.
Experience mentoring architects and technical teams.
Strategic mindset with the ability to define technology roadmaps.
Continuous awareness of cybersecurity trends and emerging threats.

Knowledge and Attributes:

Advanced knowledge of multi-vendor security integrations.
Strong analytical and problem-solving skills.
Ability to evaluate architectural alternatives considering cost, risk, scalability, and performance.
Experience collaborating across sales, product, delivery, and operations teams.
Strong documentation and presentation skills.

Academic Qualifications & Certifications:

Bachelor’s degree (or equivalent) in Computer Science, Engineering, Cybersecurity, or related field.
Relevant certifications are highly desirable, such as:
- CISSP, CISM, or equivalent
- TOGAF or other Enterprise Architecture certification
- Vendor certifications (e.g., Fortinet NSE, cloud security certifications)
- IEC 62443 or industrial cybersecurity certifications (advantage)

Required Experience:

8+ years of professional experience in IT infrastructure and cybersecurity.
Proven experience designing security architectures for large or multinational organizations.
Experience working in complex enterprise or managed services environments.
Strong background in consulting and client engagement.
Experience in agile and transformation-driven environments is advantageous.

What we offer:

We offer a base starting from €3 000 per month + bonuses (the final offer depends on the candidate’s experience).
Company car/car allowance

Work-Life Balance & Flexibility

Flexible working hours: We focus on results and meeting deadlines.
Hybrid work / Home Office: Possibility to work from home by mutual agreement.
Sick Days: 3 fully paid sick days provided by the company.

Financial Benefits

Annual bonus: Performance-based bonus linked to company and individual goals.
Referral program: Financial reward for referring a successful new colleague.
Meal allowance.
Office refreshments: Free coffee, tea, and mineral water available at the workplace.

Other Benefits

Team-building events

Workplace type:

On-site Working

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. Accelerate your career with us. Apply today

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