Zero Trust Experts in Berlin
in minutes from over 15,000 CVs with the power of AIWork with specialists who design perimeterless network architectures, implement identity-first access controls, and enforce microsegmentation across multi-cloud estates, delivered quickly through vetted and available professionals.
Meet FRATCH Experts in Berlin, who have recently used Zero Trust
Robin W.
Last position:
Founder & Consultant · Platform Engineering & AI Infrastructure at RootVector.ai
- Built and operate a hybrid Kubernetes platform across bare metal and cloud to validate multi-GPU workloads, security-zone isolation, and disaster recovery.
- Operate self-hosted AI coding agents in the platform's Git workflow, from issue triage to pull-request review; every change is gated by manifest diffs and policy checks in CI.
- Co-developed a sensor-fusion and GPU edge-inference platform selected by the European Defense Tech Hub from 50 solutions for field testing.
André B.
Last position:
External Attack Surface Assessment & Cybersecurity Readiness Checks at Graydaxe Cybersecurity GmbH
- Conducting cybersecurity readiness checks based on an in-house assessment methodology
- Analyzing the external attack surface using the Graydaxe EASM platform
- Assessing maturity levels and deriving prioritized recommendations for action
Sebastian S.
Last position:
Group Product Manager – Digital Platform Discovery at SPREAD.AI
- Developed and implemented organization-wide discovery framework based on Ulwick’s Outcome-Driven Innovation; enabled 7 Product Owners to systematically identify and quantify unrealized value through shared outcome language and opportunity scoring methodology
- Transformed Product Owner role from backlog clerks to strategic experimenters; established dedicated time budget for autonomous hypothesis testing and discovery activities
- Rebuilt customer journey maps to start at actual user need (tool selection phase) instead of platform entry point; eliminated manual data aggregation work previously done by project teams
- Implemented OKR framework across 4 product teams; defined quarterly objectives with measurable key results (e.g., 40% reduction in manual integration effort, self-service adoption increase)
- Unified 3 separate platform roadmaps through cross-team dependency mapping and shared service agreements
- Supported enterprise sales cycle with ROI modeling and technical due diligence for automotive and defense customers
Martin L.
Last position:
Senior Consultant at Aucoteam GmbH
- Development of a system for capturing, storing and using knowledge
- Assessing the current state and requirements for capturing employees' implicit knowledge
- Creating the appropriate taxonomy for each technical area
- Setting up a suitable technical architecture
- Conducting expert interviews using artificial intelligence (AI)
- Concept for data security
- Analysis and evaluation of the approach and results
- Implementation of organizational changes
Albrecht N.
Last position:
Senior Project Manager IT at HAYS Technology Solutions GmbH
- Leasing, lifecycle and process management for Apple iPhones, maintenance and expansion of the MDM system, coordination of leasing, device integration into DEP and MDM, followed by a rollout and hardware swap process, plus a BYOD and Android option
- Migration of the IT ticket system from ManageEngine ServiceDesk Plus to Atlassian Jira Service Management: project management, definition of ticket types, seamless execution according to a detailed timeline, user communication, decommissioning of the old system
- Project lead: SAP interface in workforce management to automate reading of working hours
- Sub-project lead for inventory software EZO AssetSonar: demand management, software selection, procurement
Ali Y.
Last position:
Principal Product Security Engineer at Payrails GmbH
- Defined and executed a comprehensive security roadmap: integrated Shift-Left Security, CNAPP, and DevSecOps principles to streamline secure product development and reduce risk exposure.
- Established a robust threat modeling framework: embedded security into design processes, enabling early identification of vulnerabilities and reducing potential risks.
- Developed a scalable Vulnerability Management program: accelerated detection and remediation of new vulnerabilities, significantly shortening the risk response cycle.
- Enhanced cloud and container security: leveraged advanced tools such as Tetragon to achieve deeper visibility and implement a defense-in-depth strategy.
- Automated security controls within CI/CD pipelines: integrated security measures into the development lifecycle to maintain continuous delivery with robust safeguards.
- Championed cross-functional collaboration: partnered with developers and infrastructure teams to prioritize threats and align remediation efforts, fostering a unified security culture.
- Ensured regulatory compliance and audit readiness: collaborated closely with the InfoSec team to adhere to internal policies and successfully support audits for standards like PCI-DSS and SOC2.
Seyed Farhad M.
Last position:
Senior Product Security Engineer at Delivery Hero
- Developed a custom tool using the Mistral 7B LLM to scan, validate and report security vulnerabilities.
- Security tested AI agents, bots, and other LLMs with a focus on prompt injection, model inversion, data poisoning, EDR/AV bypass and evasion techniques, membership inference, model evasion, overfitting to malicious inputs and contextual manipulation.
- Onboarded repositories to SAST solutions for security scanning, implemented secrets scanning, DAST, SCA, and utilized ZAP for DAST in CI/CD pipelines.
- Engaged in security awareness trainings, developed CTF challenges and training materials to enhance developer security knowledge.
- Planned and executed bi-annual red teaming operations based on the MITRE ATT&CK framework and led internal and external pentests based on the OWASP Top 10 framework for 70+ applications worldwide, resulting in detection, reporting, and remediation of hundreds of vulnerabilities.
- Triaged HackerOne reports.
Matthias S.
Last position:
Senior Security Consultant (freelance) at DVZ M-V
- ISMS and security concept for the Fabasoft e-file according to BSI 200-1/2, among others
- Structural analysis (A.1), modeling (A.3), and baseline protection checks (A.4)
- Preparation for OWASP penetration test, incident response plan, risk analysis
- DevOps Bitbucket, ARC42, IAM with Keycloak/AD, multi-tenant setup, DMS, SOC
- Emergency preparedness concept (BSI 200-4), operations and service concept (BSK), ITSM
Vishnu K.
Last position:
Red Team Engineer (Professional Management Level VI) at Schwarz Group (Lidl, Kaufland, Stackit)
- Developed Red Team infrastructure for real-world attack simulations using Sliver C2 and custom tools
- Executed advanced Red Team operations, integrating AI/LLM security research for prompt injection attacks
- Conducted comprehensive breach assessment attacks and vulnerability assessments across enterprise infrastructure
- Performed root cause analysis and purple team exercises, generating executive-level reports
- Lead LLM red teaming initiatives to improve AI model security for GPT-4, Mistral, and internal GenAI models
Mohamed G.
Last position:
Lead / Principal Cloud, AI & Security Architect at Freelancer / CC Conceptualise GmbH
Projects:
Project: RWE – Development of a company-wide Zero Trust cybersecurity architecture (CITADEL) Role: Senior Enterprise Cybersecurity Architect / Zero Trust Architect Company: RWE AG Description: Concept and implementation of the strategic CITADEL cybersecurity target architecture at RWE, based on the Zero Trust architecture principle and aligned with regulatory requirements such as NIS2, ISO 27001 and company-wide security governance policies. The goal was to build a measurable, auditable and scalable security architecture with a strong focus on Identity Governance, compliance transparency and operational manageability. Responsibilities & Achievements:
- Zero Trust architecture design: Developed a company-wide Zero Trust reference architecture (Identity, Device, Network, Application, Data) including trust zones, control points and enforcement mechanisms according to NIS2.
- Identity & Access Governance (IGA): Designed and introduced IGA governance structures including role models, recertification processes, segregation of duties (SoD) and lifecycle management for identities and access.
- Security governance & KPIs: Defined and implemented security KPIs and metrics to manage Zero Trust maturity, identity risks and compliance at the management level.
- Compliance & reporting: Built standardized compliance reports and dashboards to support internal audits, external assessments and regulatory evidence (e.g. NIS2).
- Architecture & stakeholder alignment: Worked closely with Enterprise Architecture, IT operations and business units to integrate the CITADEL architecture into existing IT and security landscapes.
- Strategic security consulting: Advised programs and projects on Zero Trust compliance, identity centricity and regulatory requirements in the energy and critical infrastructure (KRITIS) environment. Technologies & Methods: Zero Trust Architecture, NIS2, Identity Governance & Administration (IGA), IAM, RBAC, SoD, Entra ID, SailPoint, Zscaler, Terraform / IaC, Policy as Code, security KPIs, compliance reporting, NIST 2.0, ISO 27001, Enterprise Security Architecture, governance frameworks, risk & control management
Project: Scalable AI Workbench Platform on Microsoft Azure Role: Cloud Architect & Engineer Company: Siemens Energy Description: Design, development and operation of a secure, modular cloud infrastructure to support Data Science, Machine Learning and AI applications for various engineering teams at Siemens Energy. Responsibilities & Achievements:
- Cloud architecture: Designed and implemented an Infrastructure-as-Code solution (Terraform) for automated provisioning of Azure resources (Resource Groups, Storage Accounts, Cosmos DB, Application Insights, networking, PostgreSQL Flexible Server, Azure Container Apps, Azure Container Registry).
- Developer portal: Used Backstage with custom frontend and backend plugins (Node.js, TypeScript, React.js, PostgreSQL, Container Apps) to enable self-service and empower developers, data scientists and AI/ML engineers.
- Role-based access control: Implemented Azure RBAC to grant targeted access (e.g. Storage Blob Data Contributor, Reader) to engineering groups (e.g. AI Engineers) for relevant resources.
- Data platform engineering: Built and configured a multi-layered storage landscape (Raw, Curated, Vector data), including automated container creation and access control for advanced analytics and AI workloads.
- DevOps integration: Integrated with Azure DevOps for CI/CD pipelines to automate deployment, monitoring and compliance.
- Security & compliance: Implemented Private Endpoints, network policies and Managed Identities to ensure data protection and regulatory compliance.
- Collaboration: Worked closely with cross-functional teams to align the cloud infrastructure with business and technical requirements and drive digital transformation at Siemens Energy. Technologies: Azure, Terraform, Azure DevOps, Cosmos DB, Application Insights, Azure Storage, Private Endpoints, Azure Synapse, Azure Machine Learning, Azure Entra ID, RBAC, Backstage, Node.js, React.js, PostgreSQL, Python (automation), Git
Discover over 15,000 top freelancers
Statistics of experts using Zero Trust
Aggregated from the professional profiles of matched freelancers.
Experience
20 years (Germany: 21 years)
Position duration
2.6 years (Germany: 2.1 years)
Positions per freelancer
10 (Germany: 15)
Top business areas
Information Technology, Project Management, Product Development
Top industries
Information Technology, Banking and Finance, Automotive
Certification focus areas
Information Technology, Project Management, Quality Assurance
Bachelor's degree or higher
100% (Germany: 85%)
Master's degree or higher
67% (Germany: 57%)
Certifications per freelancer
5 (Germany: 9)
Most common languages
English, German, French
Speak two or more languages
90% (Germany: 97%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Berlin are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Berlin using Zero Trust
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Zero Trust experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Banking and Finance (60%)
- Automotive (50%)
- Professional Services (50%)
- Manufacturing (40%)
- Telecommunication (40%)
- Education (30%)
- Energy (30%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Modern perimeterless security architecture
Zero Trust architecture replaces implicit network trust with continuous, context-aware verification. Modern environments discard the legacy castle-and-moat security model in favor of the principle of least privilege. Every request undergoes strict identity checks, device posture analysis, and encrypted transport regardless of whether it originates inside or outside corporate boundaries.
Identity, microsegmentation, and network controls
Security specialists implement core capabilities across corporate networks and hybrid cloud platforms to eliminate lateral movement by adversaries:
- Identity and Access Management with modern Single Sign-On and multi-factor authentication
- Software-Defined Perimeter and Zero Trust Network Access gateways
- Granular microsegmentation using host firewalls and container network policies
- Continuous endpoint compliance and device health telemetry
- Data-centric access controls aligned with contextual risk scoring
Ecosystem and tooling landscape
Implementations rely on integrated platforms across identity, networking, and cloud workloads. Professionals configure identity providers such as Okta, Entra ID, and Ping Identity alongside access gateways like Cloudflare One and Zscaler Private Access. Cloud workloads leverage HashiCorp Consul, Istio service meshes, and native policy engines across AWS, Azure, and Google Cloud Platform.
Why organizations bring in outside specialists
Companies hire external professionals to accelerate complex migrations without disrupting daily employee productivity. Legacy VPN infrastructure, unsegmented flat networks, and rapid SaaS adoption introduce critical risks that internal teams lack the capacity to address. Specialists establish phased deployment roadmaps, build initial proof-of-concept tunnels, and enforce uniform governance policies.
Berlin security requirements and collaboration
Enterprises, scale-ups, and public sector institutions across Berlin operate under rigorous European compliance frameworks. Organizations in fintech, healthtech, and government require strict adherence to GDPR and BSI IT-Grundschutz standards. Local specialists balance hybrid on-site workshop delivery with distributed implementation, communicating fluently in English and German.
Hallmarks of experienced security professionals
Exceptional professionals recognize that architecture is an operational discipline rather than an off-the-shelf product. They possess deep proficiency in network protocols, public key infrastructure, and modern cryptographic standards. Strong candidates demonstrate practical experience balancing friction-free end-user experience with rigorous, automated security policy enforcement across distributed infrastructures.
Frequently asked questions
Questions about Zero Trust? Start with the answers below.
A Zero Trust strategy enforces continuous verification for every user, service, and device attempting to access network assets. Instead of trusting internal corporate networks, it assumes a breach posture where access decisions evaluate identity, context, and posture dynamically.
Zero Trust Network Access creates targeted, broker-mediated connections to specific enterprise applications rather than granting broad network-level visibility. In contrast to legacy VPNs that expose entire subnets once authenticated, ZTNA restricts visibility strictly to authorized resources, preventing lateral traversal by attackers.
A strong Zero Trust specialist possesses deep knowledge of Identity and Access Management systems, modern authentication protocols like SAML and OIDC, and network orchestration. They also demonstrate practical expertise with public cloud environments, container networking policies, and endpoint detection tooling.
Leading a full enterprise transformation requires substantial practical background handling hybrid architectures, directory services, and network routing. For targeted assignments like deploying a cloud identity provider or configuring access proxies, an intermediate Zero Trust Architecture professional can deliver rapid results.
Deploying Zero Trust in Germany requires strict alignment with GDPR data minimization rules and compliance with BSI baseline standards. Berlin-based organizations often mandate on-premises log retention or specific European cloud regions to satisfy data sovereignty requirements.
Most configuration tasks, policy modeling, and identity integrations occur entirely through remote collaboration and cloud consoles. However, organizations in Berlin frequently request brief on-site alignment sessions to coordinate across executive stakeholders, local network administrators, and works councils.
Evaluate concrete deliverables from past enterprise projects, including documented migration paths, access control matrices, and automated policy pipelines. A competent Zero Trust Security expert explains how they handled legacy application retrofitting without degrading developer velocity or employee workflows.
No, a phased Zero Trust rollout wraps existing internal software with modern identity-aware reverse proxies and microsegmentation rules. Specialists establish application gateways that inject authentication headers, allowing older tools to remain secure without requiring immediate, expensive code rewrites.
The average hourly rate of freelancers in Berlin, Germany who have used Zero Trust in their recent projects is 107 €, which corresponds to a daily rate of about 859 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used Zero Trust in their recent projects, 100% hold at least a Bachelor's degree and 67% hold at least a Master's degree.
On average, freelancers in Berlin, Germany who have used Zero Trust in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 2.6 years.
The most common languages among freelancers in Berlin, Germany who have used Zero Trust in their recent projects are English (90%), German (80%), and French (20%).
The most common industries among freelancers in Berlin, Germany who have used Zero Trust in their recent projects are Information Technology (100%), Banking and Finance (60%), and Automotive (50%).
The most common business areas among freelancers in Berlin, Germany who have used Zero Trust in their recent projects are Information Technology (100%), Project Management (70%), and Product Development (60%).
Main locations of FRATCH Experts, who have recently used Zero Trust
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
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FRATCH CEO
