NTT DATA Deutschland SE | Germany | 70567 Stuttgart | Full time | Published since: 23.08.2025 on arbeitsagentur.de
NTT DATA Deutschland SE: Senior Security Consultant Infrastructure & Network Security (w/m/x)
Technology is only as good as the people behind it;
NTT DATA is one of the world's leading service providers for business and IT solutions. With far-sightedness and innovative strength, we create exceptional solutions on the way to a sustainable and connected future. From Connect to Create, we combine global presence with local market knowledge and support our customers with an extensive portfolio for their success in the digital world.
IT’s your turn to enter new spaces.
To strengthen our team with the focus on infrastructure and network security, we are looking for you as an expert:in.
Your Benefits
- Flexible working hours with sliding time regulation and travel time is working time
- 30 days' leave, in addition to the 24.12. and 31.12. working-free days
- Sabbatical up to one year possible
- Remote work as well as mobile work possible in EU countries
- Attractive benefits and pay optimisation programs: occupational retirement, JobRad, Jobticket, exclusive discounts via corporate benefits and much more
- Extensive health and precautionary offers: extended payment of remuneration in the event of illness, occupational health care, accident insurance for leisure accidents worldwide, family service
- Internal and external training opportunities in the NTT DATA Academy with professional training, certification offers, soft-skill training, Udemy Access
- Varied Corporate Volunteering opportunities, diverse communities and initiatives (to diversity, equity & inclusion, sustainability and more) with knowledge sharing at eye level
- Team-oriented corporate culture with a lot of design space
Your mission
- Technical design, consulting and implementation of security solutions in at least two of the following topics:
- Security platform consulting (best-of-suite, ideally with AI support)
- Next-Gen Firewalls (TLS Inspection, Application Control, IPS, VPN, ...)
- Software Defined Networking (eg. Cisco ACI & SDA / VMware NSX)
- SDWAN / SSW / SASE / ZTNA
- Cloud Platforms (Azure, AWS, GCP)
- OT & IIoT
- Microsegmentation (software/hardware-based)
- Load Balancing
- DoS & DDoS
- Email & DNS Security
- Proxy & Web Application Firewalls
- NAC
- Self-advising, planning and implementing complex cybersecurity projects
- Leadership of customer and project teams in the integration of partner solutions from our security vendor portfolio
- Sales team support in the expansion of existing and new customer business
- Working with the Incident Response Team to analyze and defend attacks on network infrastructure
Your skill set
- Study of computer science, business informatics, cybersecurity or comparable technical training (e.g.
- Multiannual professional experience in cybersecurity, ideally with manufacturer-independent certifications (e.g. CISSP) or manufacturer certifications of leading security provider/hyperscaler
- Deep technical understanding in network, cloud and security architectures
- Wide understanding of basic technologies (network protocols such as TCP/IP, DHCP, DNS; security protocols such as IPsec, TLS, SAML; Linux/Unix and Windows skills; Cloud know-how
- Experience in Scripting & Infrastructure as Code
- Competence to combine business and technology requirements and to successfully manage complex projects with many stakeholders
- Joy of interdisciplinary cooperation, coupled with trustworthiness, communication strength in German and English as well as readiness to travel within the DACH region
NTT DATA is part of the NTT Group and Trusted Global Innovator of Business and IT solutions headquartered in Tokyo. Today, more than 190,000 employees are shaping digital transformation in the world and supporting our customers through consulting, industry solutions, business process services, digital and IT-modernization and managed services. At 11 locations in Germany, Austria and Switzerland, they lead companies into a sustainable and networked future with their technology expertise and deep industry know-how.
Diversity is an indispensable part of our success and our corporate culture. We look forward to meeting you, free of prejudices regarding gender, gender orientation, age, ethnic and social origin, religion or disability. People with severe disabilities are preferred with the same suitability.
Interested? We look forward to your online application!
Tags: cyber security, security, software, Linux, security, web service, web service, cloud, AI, salesforce, AWS, business informatics, AI, network management, Azure, hardware, wireless, data protection, network, Cisco, Recommendations Member State
Short information about the company
At NTT DATA we are working on a future where technology makes our world easier, better and more liveable: the human-centered connected future. It takes people who are willing to enter unknown paths. They are ready to take the digital future into their hands: professionals with pioneering spirit – people like you!
NTT DATA – part of the NTT Group – is Trusted Global Innovator of Business and IT solutions headquartered in Tokyo. We support our customers in their transformation through consulting, industry solutions, business process services, digital and IT-modernization and managed services. With NTT DATA, customers and society can confidently go to the digital future. We are committed to the long-term success of our customers and combine global presence with local customer support in over 50 countries.
NTT DATA offers you many opportunities to develop yourself and go your career path. Values such as equality, community and quality of life are firmly anchored in our culture and are constantly evolving.
Joblocations:
38440 Wolfsburg, NETHERLANDS, GERMANY
20457 Hamburg, HAMBURG, GERMANY
60487 Frankfurt am Main, HESSEN, GERMANY
76275 Ettlingen, BADEN_WUERTTEMBERG, GERMANY
51103 Cologne, NORDRHEIN_WESTFALEN, GERMANY
80807 Munich, BAYERN, GERMANY
99091 Erfurt, THUERINGEN, GERMANY
83026 Rosenheim, Oberbayern, BAYERN, GERMANY
10117 Berlin, BERLIN, GERMANY
70567 Stuttgart, BADEN_WUERTTEMBERG, GERMANY
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![]() | NTT DATA Deutschland SE | |
null, 70567 Stuttgart | ||
Germany |
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