Find experienced Security Consultants in Cologne in minutes from over 15,000 CVs with the power of AI.
Secure your digital infrastructure with experts in ISO 27001 compliance, penetration testing, and cloud security architecture. We match your business with vetted, available freelancers precisely and quickly.
About the role
Shielding Digital Assets and Infrastructure
A professional security consultant designs, implements, and monitors robust defense systems to protect corporate networks, applications, and sensitive databases from cyber threats. These specialists evaluate existing security measures, identify potential vulnerabilities, and establish comprehensive protocols to mitigate risks before exploitation occurs.
Core Security Skills and Technologies
Experienced specialists bring deep expertise in modern security frameworks, network architectures, and threat intelligence systems. They design secure environments using advanced identity and access management tools, security information and event management systems, and cloud-native security groups.
- Security architecture design for AWS, Azure, and Google Cloud environments
- Execution of comprehensive vulnerability assessments and threat modeling
- Implementation of Zero Trust network architectures and multi-factor authentication
- Configuration of firewalls, intrusion detection systems, and encryption standards
Local Compliance and Industry Standards in Cologne
Companies operating in Cologne and the wider North Rhine-Westphalia region face strict regulatory landscapes, particularly in the insurance, media, and chemical sectors. Local consultants ensure alignment with German and European standards, adapting corporate security policies to meet rigorous legal requirements.
Typical Project Deliverables
Freelance experts deliver actionable, structured documentation and technical configurations that permanently elevate a company's defense posture. They provide clear roadmaps that internal IT teams can execute long after the initial consulting project concludes.
- Thorough risk assessment reports detailing system vulnerabilities
- Standardized incident response and disaster recovery playbooks
- Alignment reports for ISO 27001, TISAX, or GDPR compliance audits
- Hardened system configurations and revised access control matrices
Strategic Benefits of Freelance Security Experts
Bringing in an external specialist provides organizations with an objective, unbiased evaluation of their current defense mechanisms. Freelancers offer immediate, highly specialized skills for short-term phases like migrating systems to the cloud, preparing for an upcoming certification audit, or responding to an active security incident.
Collaboration Models in the Rhineland Region
While security analysis and strategic planning can often be performed remotely, critical phases of a project benefit from on-site presence. Local consultants in Cologne offer the flexibility of hybrid collaboration, allowing them to conduct physical hardware audits, facilitate workshops with local stakeholders, and integrate seamlessly with internal IT departments.
Meet FRATCH Security Consultants
Abdelhak Mahou
Network Architect
Last position:
Network Architect at Bechtle Managed Services GmbH
- Created as-is network documentation for a Bechtle customer
- Analyzed existing configurations and adjusted them
- Advised on Fortinet and Check Point products
- Troubleshot complex routing, switching and application issues
- Tools: MS Azure, FortiManager, Cisco Nexus & Catalyst, Cisco WLAN Controller, Citrix Netscaler SD-WAN, MS Visio, Checkpoint VSX, Wireshark
Stanislaus Stelle
Security Consultant at Rohde & Schwarz AG
Last position:
Security Consultant at Rohde & Schwarz AG at Star Labs GmbH
- Worked on FPGA enhanced network encryption device with secure boot, TPM2.0 and smart card integration for BSI approved usage with Post Quantum Cryptography
- Developed and audited Linux drivers
- Collaborated using GitLab, Gerrit, Confluence and Jira
- Technologies: C, C++, Secure Boot
Valeri Milke
Associate Partner - Information Security Consulting
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
Senior IT Consultant and Digitalization
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.
Matthias Fitzner
Information Security Project Manager
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.
Phil Eicke
Principal Cybersecurity Consultant
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
Discover over 15,000 top freelancers
Security Consultants statistics
Aggregated from the professional profiles of matched freelancers.
Experience
18 years
Position duration
2.8 years
Positions per freelancer
11
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Manufacturing, Professional Services
Certification focus areas
Information Technology, Audit, Legal
Bachelor's degree or higher
67%
Master's degree or higher
50%
Certifications per freelancer
5
Most common languages
German, English, Russian
Speak two or more languages
100%
Daily Rate Distribution
The chart shows how the daily rates of freelancers in this role 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. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Average rates for Security Consultants & Seniority distribution
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.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Frequently Asked Questions
Need more info? We have all the details about FRATCH
A security consultant analyzes an organization's digital infrastructure, identifies technical and procedural vulnerabilities, and designs strategic defense mechanisms. They establish clear security policies, guide technical implementation, and prepare businesses for formal compliance audits.
While an ethical hacker focuses primarily on offensive testing to exploit vulnerabilities, an information security consultant takes a holistic defensive approach. They combine technical risk assessments with policy creation, governance, compliance alignment, and strategic risk management.
A qualified cybersecurity consultant usually holds recognized industry certifications such as CISSP, CISM, or CEH. For projects in Cologne and throughout Germany, certifications in local frameworks like BSI IT-Grundschutz or ISO 27001 lead auditor credentials are highly valuable.
Hiring a freelance IT security expert gives your organization immediate access to specialized knowledge for specific project phases without long-term overhead. Freelancers bring diverse experience from various industries, enabling them to identify overlooked vulnerabilities quickly and objectively.
Many tasks of an IT security consultant can be handled efficiently from a remote location, including policy drafting, configuration reviews, and remote threat analysis. However, initial alignment workshops and physical infrastructure audits often benefit from occasional on-site visits to your Cologne office.
While every business requires protection, Cologne-based sectors such as insurance, media, logistics, and manufacturing have elevated requirements. A security consultant helps these businesses protect proprietary data, secure digital supply chains, and meet strict European privacy laws.
The quality of an information security specialist is demonstrated through their analytical approach, past project success, and relevant certifications. A top-tier expert asks detailed questions about your current architecture and focuses on aligning security protocols with your practical business goals.
An initial engagement with a security consultant usually starts with a comprehensive gap analysis or a threat modeling workshop. This baseline assessment identifies the most critical security vulnerabilities and provides a clear, prioritized roadmap for technical remediation.
The average hourly rate for Security Consultants in Cologne is 117 €, which corresponds to a daily rate of about 937 € based on an 8-hour working day.
Of the freelancers working as Security Consultants in Cologne, 67% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers working as Security Consultants in Cologne have 18 years of professional experience, with a single engagement typically lasting around 2.8 years.
The most common languages among freelancers working as Security Consultants in Cologne are German (100%), English (100%), and Russian (33%).
The most common industries among freelancers working as Security Consultants in Cologne are Information Technology (83%), Manufacturing (50%), and Professional Services (50%).
The most common business areas among freelancers working as Security Consultants in Cologne are Information Technology (100%), Product Development (83%), and Project Management (83%).
FRATCH Security Consultants main locations
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 
Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a Free Demo
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Philipp Thomaschewski
FRATCH CEO
