Principal Enterprise Architect Defense Cloud Services (m/f/d/x)

T-Mobile; Berlin; Hybrid; EUR 120,000 - 180,000; Full time

Benefits offered by this job

Flexible working hours

Remote work options

Training & certifications

Competitive salary & pension

Health promotion

Job summary

T-Systems International GmbH seeks a Principal Enterprise Architect for Defense Cloud Services to shape the technology future of our defense portfolio. You will design target architectures, roadmaps, and governance across cloud platforms for government defense clients.

You will apply your TOGAF expertise, ensure IT compliance (BSI-Grundschutz, C5), and engage executives to drive strategic decisions in a complex, security-focused landscape.

Qualifications

• Extensive experience designing complex enterprise architectures.
• Proven ability to advise C-level decision-makers in cloud strategy.
• Deep knowledge of hyperscaler platforms (AWS, Azure, GCP).
• Strong IT compliance understanding (BSI-Grundschutz, C5).
• TOGAF experience in enterprise architecture roles.

Responsibilities

• Develop target architectures and technology roadmaps for Defense Cloud Services.
• Advise internal and external decision-makers at the C-level.
• Apply TOGAF framework and ensure compliance with security standards.
• Coordinate with defense clients and cross-functional teams.

Skills

Enterprise Architecture

Cloud Architecture

Strategic IT Consulting

Executive Stakeholder Mgmt

Hyperscaler platforms

IT Compliance

TOGAF

Public Sector/Defense experience

Multi-cloud

Kubernetes

Zero Trust

NATO standards

AI basics

Tools

Kubernetes

Job description

Job ID: 770313Principal Enterprise Architect Defense Cloud Services (m/f/d/x)Berlin, Bonn, Darmstadt, Dusseldorf, Erfurt, Frankfurt, Hamburg, Kiel, Leinfelden-Echterdingen, Magdeburg, Nuremberg, SaarbruckenProfessionalRegularT-Systems International GmbHAbout T-Systems International GmbHAt T-Systems, we offer business customers the right system solutions for their digital business. With our portfolio we ensure that digital transformation reduces complexity, saves costs and makes day-to-day work easier. We focus on the areas connectivity, digital, cloud & infrastructure as well as security - Let's power higher performance!About the PositionAs a Principal Enterprise Architect Cloud Services – Defense Industry, you will significantly shape the technological future of our Defense Cloud Services portfolio. Your expertise in Enterprise and Cloud Architecture, coupled with Strategic IT Consulting, is crucial for identifying innovative technologies and creating measurable value for our clients in the public defense sector and defense industry.You will be responsible for developing target architectures and technology roadmaps, advising internal and external decision-makers at the C-level.You will apply your profound Hyperscaler knowledge (AWS, Azure, GCP) and ensure that innovation, security, and specific regulatory requirements, such as IT Compliance (e.g., BSI-Grundschutz, C5), are always harmonized. With your experience in Stakeholder Management and proven frameworks like TOGAF, you will act as a technological thought leader, sustainably shaping the evolution of our portfolio.Must-Have SkillsProfound experience in designing complex Enterprise Architectures.Expertise in conceptualizing and implementing robust Cloud Architectures.Proven ability in strategic IT Consulting at decision-maker level.Confident Stakeholder Management at the executive level.In-depth knowledge and hands-on experience with leading Hyperscaler platforms (AWS, Azure, GCP).Solid understanding and application of IT Compliance standards (e.g., BSI-Grundschutz, C5).Practical application of the TOGAF framework in enterprise architecture roles.Nice-to-Have SkillsExperience in the public sector, defense environment, or other security-critical industriesKnowledge of multi-cloud and sovereign cloud strategiesPractical experience with cloud-native technologies (e.g., Kubernetes, container platforms)Understanding of Infrastructure as Code (IaC), automation, and Platform EngineeringExperience with Zero Trust architecturesKnowledge of NATO standards and comparable security frameworksBasic knowledge in Artificial Intelligence (AI) and Generative AIWhat We OfferFlexible Work Arrangements: We support a healthy work-life balance through flexible working hours and options for mobile work.Individual Development: Benefit from comprehensive training opportunities, certifications, and tailored career paths to continuously expand your expertise and achieve your professional goals.Innovative Environment: Work in a modern and technologically leading environment, utilize the latest cloud technologies, and actively shape the future of the defense sector.Strong Team Culture: Experience an open and collaborative corporate culture that values diversity, fosters teamwork, and provides space for innovative ideas.Attractive Overall Package: We offer a competitive salary, extensive social benefits (e.g., company pension scheme, health promotion), and additional perks.Do you think this job is made just for you? Then use the chance to apply online now! In case of equal qualification, disabled candidates will be considered preferentially. We look forward to getting in contact with you!This position is also possible on a part-time basis.Severely disabled people will be given priority if they are equally qualified.Job BenefitsFinancialCompetitive salaryCompany pension schemeWork-Life BalanceFlexible working hoursOption to work remotelyPart-time basis availableHealth & InsuranceHealth promotionProfessional DevelopmentComprehensive continuing education opportunitiesCertificationsTailored career paths