Vulnerability Management Experts in Cologne
with precise AI matching and vetted, available freelancersHire experts who identify, prioritize and remediate security weaknesses across cloud, infrastructure and applications. Work with specialists experienced in Tenable, Qualys, Rapid7 InsightVM and Microsoft Defender Vulnerability Management, matched quickly to your needs by AI.
Meet FRATCH Experts in Cologne, who have recently used Vulnerability Management
Pierre G.
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
Halil O.
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.
Valeri M.
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 S.
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.
Nikolaus B.
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)
Saood Y.
Last position:
Senior Application Owner at an international energy company
Further development of the application landscape for planning, forecasting and pricing
Communication with internal stakeholders to homogenize the application landscape across all entities
Optimization of vendor management
API and batch processing
Creation of operational concepts
Ensuring compliance with regulations and operational processes
Participation in solution design as well as implementation and further development of new applications and services
ServiceNow
Virtual Machines (Windows / Linux)
M365 Products
Azure DevOps
Web Applications
Christian G.
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
Valon J.
Last position:
Cybersecurity and Data Scientist Engineer at Freelancer
- Cyber Security (IT, OT, Ethical Hacking & Pen Testing)
- Data Science (Machine Learning, Deep Learning, Data Engineer and Data Analytics)
Discover over 15,000 top freelancers
Statistics of experts using Vulnerability Management
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 17 years)
Position duration
1.9 years (Germany: 2.4 years)
Positions per freelancer
17 (Germany: 13)
Top business areas
Information Technology, Project Management, Quality Assurance
Top industries
Information Technology, Energy, Banking and Finance
Certification focus areas
Information Technology, Audit, Project Management
Bachelor's degree or higher
80% (Germany: 91%)
Master's degree or higher
40% (Germany: 60%)
Certifications per freelancer
9 (Germany: 8)
Most common languages
German, English, Portuguese
Speak two or more languages
100% (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 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 Vulnerability Management
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.
Vulnerability Management 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 (88%)
- Energy (63%)
- Banking and Finance (63%)
- Insurance (63%)
- Healthcare (50%)
- Manufacturing (50%)
- Government and Administration (50%)
- Chemical (38%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Security exposure
Vulnerability Management is the continuous process of finding, assessing and reducing weaknesses in systems, applications, networks and cloud environments. It connects discovery with prioritization, remediation and verification, so security teams can focus on exposure that threatens business operations rather than treating every finding equally.
Core deliverables
Strong professionals turn scan data into practical security work and measurable remediation progress.
- Configure authenticated scans for servers, endpoints, containers and network devices
- Classify findings by exploitability, asset criticality and business context
- Create remediation workflows, ownership rules and exception processes
- Retest fixes and produce clear risk reports for technical and executive audiences
Tools and skills
The ecosystem includes Tenable, Qualys, Rapid7 InsightVM and Microsoft Defender Vulnerability Management, along with scanners built into cloud and endpoint security suites. Specialists work with asset inventories, CVE and CVSS data, attack-surface discovery, ticketing systems and security information and event management tools. Useful adjacent skills include vulnerability assessment, penetration testing, patch management, cloud security, configuration hardening and scripting.
Where it runs
Companies use Vulnerability Management across data centres, hybrid infrastructure, SaaS environments, public cloud and software delivery pipelines. It supports regulated operations, manufacturing, healthcare, finance, retail and public services, where unknown assets or delayed remediation can disrupt critical processes. In Cologne, local teams may combine on-site security work with remote access to distributed environments, making clear documentation and communication essential.
When to bring in experts
Freelance expertise helps when an organisation needs to improve coverage, replace manual reporting or establish a repeatable remediation programme.
- Scan results are growing faster than teams can review them
- Asset inventories are incomplete or spread across business units
- A migration, acquisition or cloud rollout changes the attack surface
- Audits reveal missing ownership, prioritization or remediation evidence
- A tool such as Tenable, Qualys or InsightVM needs redesign or tuning
What quality looks like
A capable professional understands that a high finding volume is not the same as high risk. They validate scan accuracy, remove duplicates, identify false positives and connect technical findings to exploitable paths and business impact. They also define owners, deadlines and exception criteria, then verify that remediation really closed the exposure. Clear communication with infrastructure, application, cloud and compliance teams is as important as tool expertise.
Frequently asked questions
Not sure where to start with Vulnerability Management? These answers cover the essentials.
Vulnerability Management is used to discover security weaknesses, assess their risk and coordinate remediation across an organisation’s technology estate. It covers the full cycle from asset discovery and scanning to prioritization, remediation tracking and verification.
Vulnerability Management provides continuous or recurring coverage of known weaknesses across many assets, while penetration testing simulates targeted attacks to uncover exploitable paths and design flaws. They work best together: scanning supports breadth, and testing adds depth and human validation.
A strong Vulnerability Management specialist may work with Tenable, Qualys, Rapid7 InsightVM or Microsoft Defender Vulnerability Management, depending on the environment. Tool knowledge should also include asset inventories, CVE and CVSS interpretation, ticketing workflows, cloud security and remediation reporting.
A Vulnerability Management professional should understand patch management, configuration hardening, endpoint security, network architecture and cloud platforms. Scripting, penetration testing, threat modelling and security information and event management are also valuable when they support validation and prioritization.
The right Vulnerability Management experience depends on scope, asset diversity and the maturity of existing processes. A focused scanner configuration may need a different profile from a programme covering hybrid infrastructure, application pipelines, risk acceptance and executive reporting.
Much of Vulnerability Management can be delivered remotely through secure access, shared dashboards and structured remediation meetings. Cologne-based projects may still require occasional on-site collaboration for sensitive environments, workshops or asset validation, so German and English communication expectations should be agreed early.
Assess whether the Vulnerability Management specialist can explain prioritization decisions, validate findings and show how remediation was verified. Ask for examples of improving asset coverage, reducing false positives and assigning clear ownership without exposing confidential client information.
Vulnerability Management remains effective for structured discovery and remediation of known weaknesses, while exposure management adds broader context around attack paths, identity, misconfiguration and external exposure. The better approach depends on whether the organisation mainly needs control over vulnerability workflows or a wider view of business-critical attack surface.
The average hourly rate of freelancers in Cologne, Germany who have used Vulnerability Management in their recent projects is 122 €, which corresponds to a daily rate of about 973 € based on an 8-hour working day.
Of the freelancers in Cologne, Germany who have used Vulnerability Management in their recent projects, 80% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Cologne, Germany who have used Vulnerability Management in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 1.9 years.
The most common languages among freelancers in Cologne, Germany who have used Vulnerability Management in their recent projects are German (100%), English (88%), and Portuguese (13%).
The most common industries among freelancers in Cologne, Germany who have used Vulnerability Management in their recent projects are Information Technology (88%), Energy (63%), and Banking and Finance (63%).
The most common business areas among freelancers in Cologne, Germany who have used Vulnerability Management in their recent projects are Information Technology (100%), Project Management (88%), and Quality Assurance (75%).
Main locations of FRATCH Experts, who have recently used Vulnerability Management
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 
Munich Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
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Philipp Thomaschewski
FRATCH CEO
