ISO 27001 Experts in Cologne
in minutes with vetted, available specialists.Hire experts who set up ISMS scope, risk treatment, internal audits, Statement of Applicability, and certification readiness for ISO 27001 and ISO/IEC 27001 projects. Fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Cologne, who have recently used ISO 27001
Halil Oeztoprak
Last position:
Senior Cloud Operations & DevSecOps Engineer (Azure / Terraform / CI-CD) at KfW Bankengruppe
Regulated environment within a German banking group (approx. 8,500 employees, hybrid cloud strategy).
Responsible for operating, provisioning, and continuously securing business-critical platforms – including a GenAI chat application, a big data/AI platform, and data science workspaces based on Azure Virtual Desktops and VMs. Ownership of Azure DevOps projects for ShaiHulud and React2Shell, as well as BSI alerts – Security Operations improvements across the SDLC.
Deployment responsibility for the GenAI chat application, big data/AI platform (BDAI), and data science workspaces (AVD/VM-based) in the respective landing zones.
Deployment & release management: end-to-end responsibility for deploying portal and service applications across multiple Azure landing zones, including technical approvals, compliance with development team deployment guidelines, and ensuring ITIL-based change and release processes via ServiceNow.
Azure landing zones & network architecture: design, provisioning, and operation of Azure landing zones for 3-tier web applications with enhanced network segmentation, VNet peering, hub-and-spoke architectures, private endpoints, and firewall integration across separate subscriptions and tenants.
Azure DevOps governance & operations: ownership of the Azure DevOps organization, including projects, repositories, and CI/CD pipelines; implementation of governance requirements such as branch policies, approval gates, permission models, and audit-ready operating structures.
Infrastructure as Code (Terraform): design, implementation, and operation of a modular Terraform architecture for standardized cloud infrastructure deployment, including state management, provider versioning, reusability, and policy-as-code approaches.
CI/CD pipeline engineering: design, operation, and optimization of complex YAML-based CI/CD pipelines with multi-stage deployments, template standardization, self-hosted agents, integrated secret management, and automated quality and security checks.
Git migration & platform consolidation: planning and execution of repository and pipeline migration from Azure DevOps to GitLab CI/CD, including automated scripts, full Git history transfer, pipeline porting, and platform consolidation.
Container & platform operations (AKS): operation and security assessment of containerized workloads on Azure Kubernetes Service, centralization of on-premises container registries for ACR.
OpenShift (OCP) security reviews: security assessment of code baselines, build pipelines, and deployment processes for on-premises OpenShift clusters with critical applications, and derivation of specific hardening recommendations.
Shift-left security & DevSecOps transformation: introduction of a company-wide shift-left approach for early security integration in development and deployment processes, enabling developers to perform self-led security checks and sustainably reduce vulnerabilities before production (IDE integrations, pre-commit hooks, local scanners).
Software supply chain security: analysis and mitigation of supply chain risks in NPM- and Yarn-based applications through dependency audits, CI/CD pipeline hardening, token rotation, and restriction of risky build and lifecycle mechanisms.
Frontend & framework security (React / Next.js): security assessment and coordination of critical vulnerability remediation across platform applications and web frameworks, including coordination and complementary technical mitigations with all teams following BSI alerts.
Software composition analysis (SCA): introduction and operation of automated vulnerability scans for container images, pipelines/artifacts, and third-party dependencies, including SBOM exports within CI/CD pipelines.
SAST/DAST integration: design and piloting of static and dynamic application security tests in close collaboration with security architecture and development teams, for continuous improvement of code and runtime security, and establishing operational acceptance tests.
Artifact & registry consolidation: analysis and consolidation of all package and container repositories for service applications and AKS workloads, aiming for a centralized, secured registry strategy with centralized vulnerability scanning and governance.
Dependency-Track & SBOM strategy: advising the compliance board on introducing a central SBOM and vulnerability management platform to increase enterprise-wide dependency transparency and accelerate CVE response capability.
CI/CD pipeline hardening: security analysis and cleanup of the existing pipeline landscape by removing unused pipelines, improving secrets hygiene, implementing least-privilege principles, and isolating build agent environments.
Azure Web Application Firewall (WAF) optimization: analysis and tuning of existing Azure WAF rules (OWASP Top 10 Core Rule Set, DSR/SDC, custom rules) to defend against known vulnerabilities and exploit patterns, including reducing false positives and improving threat detection.
Documentation & stakeholder communication: creating and maintaining technical documentation, runbooks, and architecture overviews in Jira and Confluence, as well as active knowledge transfer between operations, development, security, and compliance stakeholders.
Abdelkader El Moumane
Last position:
Lead Business Analyst (PIM)
- Further development and optimization of the PIM system (e.g. data modeling, interfaces, user experience)
- Analysis, structuring, and professional evaluation of business requirements in close coordination with business units and stakeholders
- Translating business requirements into functional and technical concepts (business & solution design)
- Designing and further developing the target PIM architecture including data models, object structures, versioning, and lifecycle concepts
- Defining interfaces, integration concepts, and data flows between PIM, eCommerce, ERP, and other systems
- Quality assurance in close collaboration with business units and the development team
- Effort estimations for analysis, design, and testing activities
- Agile, Scrum, 4APortal, SAP ERP, SAP eCommerce (Hybris)
Serdar Colak
Last position:
Consultant at Freelance
- ISO 27001 implementation & audit readiness
- NIS2 & DORA compliance support
- Interim / fractional CISO services
- IT risk & controls (ITGC, SOX, COBIT, BAIT)
- M&A and IT due diligence for startups/ventures
- Business continuity management (BCM, ISO 22301)
- Cybersecurity framework development (NIST, ISO, BSI)
- GRC tool advisory (Archer, ServiceNow)
Ralph Konitzer
Last position:
Product Owner / Business Owner at AXIS Management Consulting GmbH
- Full product responsibility from a business perspective: requirement analysis, UX design, product strategy, and go-to-market implemented without an internal dev team using fully AI-supported development (Claude Code / Anthropic)
- Technical differentiation: KRITIS-compliant air-gapped deployment (Windows/NSIS), GDT interface for PVS integration, DATEV-LODAS export for payroll
- Managed pilot operation with initial external client (Dormagen medical practice): structured requirement gathering, test support, error analysis, and release management
- Developed rollout and sales strategy for market entry in the segment of private practices and small medical centers
- Human-in-the-Loop development principle: business decision → AI implementation → manual review → approval → release – each sprint documented in Jira (TIME project), every change traceable via co-authored commits
- Product outcome: Tauri/Rust desktop app with GDT watcher, multi-tier model (Starter/Professional/Enterprise), cloud mirror on Hetzner/Traefik, complete ISMS framework based on ISO 27001 and BSI basic protection as product foundation
- Direct method validation for the test manager role: hands-on experience with quality assurance of AI-generated products from a user perspective, review gate discipline, release approval under GDPR and the EU AI Act
Valeri Milke
Last position:
Associate Partner - Information Security Consulting at Insentis GmbH
- Improvement of the Information Security Management System (ISMS) based on ISO 27001, NIS2, DORA, B3S, TISAX and BSI IT Baseline Protection
- Conducting comprehensive gap analyses to identify gaps and derive action plans according to the above standards and regulations; management and KPIs
- Data Loss Prevention strategy and implementation using MS Purview
- Vulnerability and patch management, security monitoring
- Risk analysis and threat modeling using the STRIDE methodology
- Development of vendor risk assessments, implementation of risk classifications, conducting supplier assessments and implementing technical monitoring solutions (e.g. Security ScoreCard)
- Securing cloud environments (AWS and Azure); expertise in CSPM/CNAPP (Wiz), cloud migration, secure CI/CD pipelines, container security and best practices in AWS, Azure and Office 365
- Application security: penetration testing, DevSecOps, OWASP, pre-commit hooks, key and secret management, IDE plugins, static source code analysis, dependency checks, container scanning, vulnerability management, CIS benchmarks and compliance
- Security assessment and hardening according to CIS benchmarks and cloud conformity in AWS, Office 365 and Azure
Stanislav Stolberg
Last position:
Interim CTO / IT Consultant (Cloud & App Security · AI & Web3) at Deutsche Bank Group; Startups
- Spearheaded strategic and operational oversight of IT infrastructures to accelerate innovation and ensure audit-proof delivery.
- Acted as key liaison between management, business departments, and engineering, actively engaging in coding, cloud architecture, and CI/CD to resolve critical path challenges.
- Engineered and implemented an AI Governance Program to manage risks and ensure compliance with the EU AI Act, reducing AI use-case approval times from 8 to 3 weeks.
- Delivered and deployed secure AI systems into production (RAG-based knowledge platforms), resulting in a 35% decrease in standard support ticket volume.
- Established robust security standards and governance frameworks for APIs (OAuth2/OIDC, mTLS) and cloud platforms (AWS/GCP) to guarantee compliance and system integrity.
- Hardened cloud infrastructure by implementing Zero Trust principles and a comprehensive observability stack (logging/alerting), achieving 99.9% availability in a 24/7 on-call environment.
Thomas Ullrich
Last position:
Senior Consultant / PM Infrastructure Services & Workplace Migration at Freelance
- All Windows clients are managed in a hybrid, central AD
- Client standardization
- Implementation of information security policy requirements
- Development of new infrastructure services delivered as a managed service by a new provider
- New IT platform is a central and secure directory service
- M365 Azure AD
- MS terminal services
- Zscaler
- M365 cloud for workplace management
- PaaS / SaaS is procured through a new provider
Pierre Gronau
Last position:
Ansible Automation, Windows Third Level Support at DB InfraGO AG
- PRISMA project
- Ansible automation
- Windows third level support for Windows NT, Windows 2000, Windows 2013, Windows 2016, Windows 2019
Matthias Fitzner
Last position:
Information Security Project Manager at Deutsche Bahn AG
- Introduction of a new Information Security Management System (ISMS) according to ISO/IEC 27001.
- Implementation of the cybersecurity guideline RL CySec-Rail for cross-border rail networks.
Torsten Schneider
Last position:
Managing Director at mac + you GmbH
- CFO of the company
- Consulting in processes and process management
- Consulting in information security ISO 27001
- Consulting Scrum / Agile Management
- Project management for IT projects, especially doctors' practices
- Digitalization projects
- Data protection / data security training
Fabian Flock
Last position:
OT Security Champion Europe at FCS Flock Consulting Services
- Conducted OT security assessments at European manufacturing facilities
- Analyzed and improved IT security processes and infrastructure
- Revised SOC processes in conjunction with the internal SOC team
- Conducted OT incident training and tabletop exercises
- Facilitated C-level workshops to align European OT security strategy
- Evaluated regulatory changes related to NIS2 and their relevance to the client
Nikolaus Betzler
Last position:
ICT Risk Management and Information Security at B. Metzler seel. Sohn & Co. AG
- Independently develop policies, guidelines, and frameworks for ICT risk management and information security
- Advise business units on ICT risk management and information security
- Further develop the ICT risk management framework that governs the identification, assessment, and control of ICT risks
- Evaluate the Information Security Management System (ISMS) and adjust it for new challenges
- Conduct risk analyses to identify and assess potential ICT risks and information security risks for the Metzler Group
- Advise on defining and implementing measures to reduce risks and improve the resilience of ICT systems
- Advise on ensuring compliance with relevant internal and external regulatory requirements (MaRisk, DORA, BAIT, BSI IT baseline protection, ISMS, ISO 27001, ISO 42001, ISO 27005, BCM ISO 22301)
- Advise on internal and cross-functional projects (SAP DORA compliance, Target2, Section 8a BSI Act)
Phil Eicke
Last position:
Principal Cybersecurity Consultant at SC&E Advisory GmbH
- Development of compliance products
- Senior Cybersecurity Consultant: NIS2: impact assessment, obligations, action planning, roadmaps
- NIS2 · DORA · CRA
- Design of ISO 27001 ISMS implementation project on a fixed-price basis
- Governance consultancy in M&A situations
Christian Gebhardt
Last position:
Deputy Chief Information Security Officer at Gothaer Solutions GmbH
- Deputy lead of the 10-member information security management team in a highly regulated environment (DORA, VAIT, BAIT)
- Direct reporting lines to the CIO of the Gothaer Group and the management board of Gothaer Solutions
- Regular member of the Group Risk Committee and the Compliance Committee
- Managing and coordinating information security processes within the company and with IT service providers
- Leading task forces for handling information security incidents
- Contributing to IT emergency and business continuity management
Klaus-Dieter Krause
Last position:
Executive Partner at iAP-Independent Audit Professionals GmbH
Discover over 15,000 top freelancers
Statistics of experts using ISO 27001
Aggregated from the professional profiles of matched freelancers.
Experience
21 years (Germany: 22 years)
Position duration
2.5 years (Germany: 2.6 years)
Positions per freelancer
15 (Germany: 13)
Top business areas
Information Technology, Project Management, Quality Assurance
Top industries
Information Technology, Professional Services, Banking and Finance
Certification focus areas
Information Technology, Audit, Quality Assurance
Bachelor's degree or higher
73% (Germany: 88%)
Master's degree or higher
55% (Germany: 54%)
Doctorate
18% (Germany: 10%)
Certifications per freelancer
8 (Germany: 6)
Most common languages
German, English, Turkish
Speak two or more languages
94% (Germany: 97%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Cologne 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 Cologne using ISO 27001
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
ISO 27001 work
ISO 27001 is the main standard for building an information security management system, often called an ISMS. Companies use it to define controls, prove risk management, and prepare for certification. It matters when customer trust, security reviews, or vendor checks depend on clear evidence.
Typical deliverables
- ISMS scope and policy documents
- Risk assessment and treatment plans
- Statement of Applicability
- Internal audit support and corrective actions
- Certification preparation and evidence packs
What strong specialists do
Strong ISO 27001 specialists turn broad security goals into practical routines. They know how to map risks to controls, keep documentation usable, and align teams around ownership and review cycles. Good work is precise, calm, and easy for auditors and staff to follow.
Tools and methods
ISO 27001 work often sits beside GRC tooling, ticketing systems, document control, and asset inventories. Specialists should also be comfortable with control mapping, gap analysis, supplier risk reviews, and evidence collection. They often work with privacy, IT operations, and legal teams.
When to bring in freelance help
Bring in freelance experts when you need certification support, a fresh gap analysis, or help after an audit finding. Cologne companies often use outside specialists when internal teams are busy, when English and German documentation both matter, or when remote work needs to fit local stakeholders.
What to look for
A good specialist should explain the standard in plain words and show how they handled real ISMS work. Look for experience with ISO 27001:2022, audit preparation, policy writing, and practical control implementation. For Cologne projects, clear communication and working with mixed on-site and remote teams are a plus.
Frequently asked questions
Key details about ISO 27001, drawn from the questions we get asked most.
ISO 27001 is used to build and run an information security management system, or ISMS. It helps a company define security controls, manage risk, and show that security work is structured and repeatable. Many teams also use it to prepare for certification and customer audits.
ISO 27001 defines the management system and certification framework, while ISO/IEC 27002 is a catalogue of control guidance. In practice, 27001 tells you what the ISMS must cover, and 27002 helps you choose and explain controls. Companies often need both when they are building a full security program.
A strong ISO 27001 specialist usually understands risk assessment, internal auditing, policy writing, and evidence management. Knowledge of cloud security, supplier reviews, privacy work, and basic IT operations is also useful. That mix helps the work stay practical instead of turning into paperwork only.
An ISO 27001 project needs more than generic security knowledge if certification or audit readiness is the goal. Smaller gap assessments may be handled by a focused specialist, while an ISMS build usually needs someone who has already led similar work. The right level depends on whether you need advice, documentation, or full implementation support.
Yes, most ISO 27001 work can be done remotely, especially gap analysis, documentation, control design, and audit preparation. On-site time in Cologne can help when the specialist needs to interview teams, review processes, or support workshops with local stakeholders. Many projects use a mix of both.
Look for a ISO 27001 specialist who can explain why a control exists, not just name it. Strong signs are clear documents, realistic risk treatment, and a Statement of Applicability that matches the company’s actual setup. References from certification, internal audit, or ISMS build work are also useful.
No, ISO 27001 is a specific standard for an ISMS, not a general label for all security compliance work. It can support broader security and vendor requirements, but it has its own scope, controls, and evidence needs. A good specialist will separate mandatory parts from optional improvements.
A ISO 27001 freelancer should expect structured but varied work: interviews, gap reviews, policy drafting, control mapping, and audit support. Many clients want clear writing, careful coordination, and short feedback loops. In Cologne, English may be common in tech teams, but German documents are often needed for internal use.
The average hourly rate of freelancers in Cologne, Germany who have used ISO 27001 in their recent projects is 126 €, which corresponds to a daily rate of about 1,004 € based on an 8-hour working day.
Of the freelancers in Cologne, Germany who have used ISO 27001 in their recent projects, 73% hold at least a Bachelor's degree, 55% hold at least a Master's degree, and 18% hold a doctorate.
On average, freelancers in Cologne, Germany who have used ISO 27001 in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 2.5 years.
The most common languages among freelancers in Cologne, Germany who have used ISO 27001 in their recent projects are German (100%), English (88%), and Turkish (18%).
The most common industries among freelancers in Cologne, Germany who have used ISO 27001 in their recent projects are Information Technology (88%), Professional Services (59%), and Banking and Finance (47%).
The most common business areas among freelancers in Cologne, Germany who have used ISO 27001 in their recent projects are Information Technology (100%), Project Management (94%), and Quality Assurance (76%).
Main locations of FRATCH Experts, who have recently used ISO 27001
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.
Berlin 
Hamburg 
Munich 
Frankfurt 
Stuttgart 
Dusseldorf 
Dortmund 
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