IT/OT Security Architect

🕒 September 1

🇩🇪 Germany – Remote

💵 €80k - €150k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

👻 Ghost score 8%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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APT-ONE

WebsiteLinkedInAll Job Openings

2 - 10 employees

Founded 2025

🔒 Cybersecurity

🏢 Enterprise

🏭 Manufacturing

Cybersecurity • Enterprise • Manufacturing

APT-ONE is a Berlin-based security consulting firm that combines AI-powered analysis with decades of security expertise to help organizations secure modern IT, cloud and industrial OT environments and safely integrate AI. The company offers services across Enterprise IT Security, Industrial/OT Security, Secure AI integration and AI-enhanced security operations (automated pentesting, autonomous incident response, SOC modernization), with a strong emphasis on regulatory compliance (NIS2, AI Act, IEC 62443) and risk-based, non-disruptive approaches for critical infrastructure and manufacturing clients.

📋 Description

• Design and further develop security architectures across IT, OT, cloud, and AI systems • Design secure cloud and hybrid architectures using Azure, AWS, and GCP, including landing zones, identity and network design, encryption, and security baselines • Create target architectures, security roadmaps, and migration paths for cloud transformations and multi-cloud environments • Conduct threat modeling, architecture reviews, and risk analyses • Design network and perimeter security, including segmentation, firewalling, and Zero Trust Network Access • Develop IAM and PAM architectures as well as cryptography and PKI concepts • Assess and secure cloud platform services, container/Kubernetes environments, and CI/CD pipelines (DevSecOps) • Define security requirements for projects, products, cloud providers, and service providers • Translate regulatory requirements into technical specifications and auditable controls • Provide expert advice to CISOs, cloud teams, architecture boards, and technical decision-makers • Create security concepts, policies, and technical documentation • Use AI-assisted tools for discovery, architecture reviews, and documentation, including expert validation and approval

🎯 Requirements

• Confidently use AI tools in day-to-day consulting, including critically evaluating their results • Strong awareness of confidentiality when using AI; knowledge of permitted data use and risks such as data leakage, model training, and prompt injection • Willingness to continuously develop processes and products using AI • At least 3–5 years of experience in IT/cybersecurity, including several years in architecture or consulting roles • Broad understanding of networking, endpoints, identity, applications, and cloud technologies • Experience with Zero Trust and segmentation concepts as well as IAM/PAM (Entra ID, Active Directory) • Proficiency in ISO 27001, BSI IT-Grundschutz, NIST CSF, MITRE ATT&CK, and SABSA/TOGAF • Knowledge of cryptography, PKI, and secure application design • Business-fluent German and English • Highly desirable: cloud architecture expertise, prompt engineering, AI agents or LLM integration, AI governance, and experience in regulated environments • Certifications (nice to have): CCSP, CCSK, Microsoft SC-100, Azure AZ-305, AWS Solutions Architect Professional, AWS Security Specialty, Google Professional Cloud Architect, Google Professional Cloud Security Engineer, CISSP, CISSP-ISSAP, SABSA SCF, TOGAF, CISM, OSCP

🏖️ Benefits

• Base salary starting at €80,000 plus profit sharing of up to €70,000 • Flexible working hours • Remote work • 30 days of annual leave • IT equipment, such as an Apple MacBook • Regular team events • Company pension plan and health insurance • Shopping and employee discounts