ISMS Experts

• Requirements management, process planning, interface function, ISMS setup, and documentation
• Setup and establishment of an ISMS according to ISO 27001 and establishment of emergency management / ITSCM
• Coordination of the circumstances with the public-sector IT service provider
• Consideration of KRITIS relevance within the scope and implementation of a B3S
• Development of requirements for document control and the continuous improvement process
• Preparation of relevant project documents
• Analysis of existing processes and preparation of guidelines
• Requirements gathering for ISMS and ITSCM and coordination with the IT service provider, including definition of interfaces
• Analysis of communication processes and escalation paths
• Review of documents for risk management, ISMS, emergency preparedness, and emergency response
• Redesign of the complete documentation and preparation of new relevant documents
• Development of necessary rules, policies, and concepts
• Interface between customer and service provider to ensure document quality
• Coordination of protection needs with specialist departments, particularly regarding KRITIS relevance, and planning of resulting measures
• Development of preventive measures to minimize the risk of data center outages in scenarios such as pandemics or ransomware attacks
• Definition of the test strategy for IT emergency exercises
• Initiation of necessary awareness training measures for specialist departments
• External Information Security Officer
• Introduction of document control

• Completed the integration of log sources into Microsoft Sentinel, including GCP workloads – centralized consolidation of all security-relevant events from Azure and GCP environments for complete end-to-end telemetry and comprehensive compliance evidence
• Developed custom rules and use cases based on the GFG Use-Case Library and the MITRE ATT&CK Matrix to cover company-specific threats and GFG-relevant scenarios with precise, mapped detection rules
• Tuned detection rules to minimize false positives, optimized detection thresholds, and modeled exceptions – enabling the SOC to work with relevant, prioritized alerts while reducing Mean Time to Detect/Respond
• Built SOAR capabilities in Sentinel by developing playbooks to automate recurring response processes such as containment, user and host isolation, and ticketing – shorter response times and 24/7 scalability
• Designed and built a log transformation solution to normalize and enrich incoming raw logs (GeoIP, CMDB, threat intelligence) and convert them into a consistent schema for high-performance KQL queries, use case logic, and correlations
• Managed Azure security through Azure Policies to enforce security and compliance standards, prevent drift, and continuously remediate deviations
• Operated the Defender XDR portal to link endpoint, identity, email, and SaaS signals with Sentinel findings, enable holistic incident triage, and orchestrate measures directly from XDR

Technologies: Microsoft Sentinel, Microsoft Defender XDR, Azure Policy, KQL, GCP, MITRE ATT&CK

• Development and implementation of tailored information security strategies

• Introduction and further development of ISMS according to ISO 27001, BSI baseline protection, and other standards

• Risk management and creation of security concepts

• Consulting for KRITIS, PCI DSS, TISAX, and VdS 3473/10000

• Building and improving security organizations

• Creation and implementation of guidelines, policies, work instructions, and process descriptions

• Audit support and certification preparation

• Conducting trainings, workshops, and awareness campaigns

• Selection and consulting on the introduction of IT security solutions such as SIEM, DLP, IDS/IPS, firewalls, and encryption technologies

• Conducting penetration tests and vulnerability analyses

• Consulting on the selection, integration, and management of security architectures in complex IT environments

• Consulting on ITSM and managed security services and SOC

• Leading and managing complex projects to improve information security

• Process analysis, optimization, and management according to ITIL, ISO 27001, and cybernetics

• Introduction and quality assurance of management, documentation, and knowledge management systems

• Support in complying with regulatory information security requirements (e.g. GDPR, HIPAA, SOX, GMP, KRITIS)

• Development and implementation of risk analysis procedures

• Organizing initial response, forensic investigations, and organizational measures in the event of security incidents

• Designing and running targeted workshops on topics such as ISMS, IT risks, and current threat scenarios

• Awareness campaigns to promote security culture in companies

• Special trainings on ISO 27001, BSI baseline protection, KRITIS, and other relevant standards

• Simulations and exercises to prepare for information security incidents

• Interim management for leading information security projects or IT security organizations

• Taking on the role of an external CISO (Chief Information Security Officer)

• Support in developing and implementing IT security and corporate strategies

• Coaching and mentoring of managers in the field of information security

• Building and leading security departments as well as recruiting and qualifying employees

• Temporary assumption of management responsibility in critical situations

International Family-Owned Company | Revenue of more than 1 billion EUR | CONFIDENTIAL

• Established and operationalized a company-wide PMO; took over the initial management function during ongoing operations.
• Structured a portfolio of more than 15 strategic transformation initiatives across several countries and functions.
• Designed project intake, decision levels, responsibilities and regular steering meetings; management reporting as well as risk and dependency management.
• Established the PMO environment with Microsoft 365, Planner Premium, Teams, SharePoint and Forms; planned reporting and prepared the structured handover to an internal PMO organization.

• Designed and moderated a NIS2 preparation workshop for RAS Reinhardt Maschinenbau GmbH and its IT service provider Catuno GmbH. Together with executive management and IT leadership, the current status was assessed, an initial GAP analysis was conducted and areas for action were prioritized based on ISO 27001.
• Developed an ISO-27001-based regulatory framework (ISMS) for NIS2 compliance, including a structured current/target GAP analysis, targeted improvement of the security maturity level and preparation of the organization for NIS2 audit readiness.

• Industry: mechanical engineering, vehicle manufacturing
• Regulations: Data Act
• Project focus: data governance, legally compliant use of machine data, data platforms
• Assigned by: CFO, platform product owner

Successes/Results (early phase):

• Compliance support for the setup of an internal standardized data usage platform based on Databricks.
• Created the basis for the legally compliant and effective use of machine data, including:
• Technical: gap analysis and closing of gaps in the segmentation and maintenance of collected machine data.
• Technical: consideration of data flows from the platform to users and third parties.
• Organizational: drafting and finalizing the required data usage agreements.

• Development of a comprehensive transformation model for IT departments and ITSM organizations, from operational stabilization through structuring and optimization to strategic advancement
• Design of a transformation matrix that connects development phases with the implementation activities Position, Focus, Model, Enable, Anchor and Develop
• Development of assessment, maturity and decision-making logic to determine the operational starting point, the appropriate entry point and the prioritized areas of action
• Structuring of an end-to-end approach from current-state assessment and target vision through operating model, roadmap and service modules to implementation and integration into steady-state operations
• Derivation of combinable consulting and implementation modules, including methods, deliverables, role models, governance structures and transformation paths
• Collection, structuring and prioritization of business requirements from the perspectives of IT management, service management and operational roles
• Translation of requirements into target visions, process and role models, decision criteria and traceable deliverables

Environment / Tools: ITIL 4, IT4IT, Operating Model Canvas, SIAM, maturity models Kanban

KEY PROJECTS

Since 05/2023 | Bank | Senior Cyber Security Consultant (external)

• Advising and guiding the system owners in creating and further developing IT security concepts
• Coordinating and tracking the remediation of findings from reviews and audits
• Advising on the implementation of regulatory requirements for information security

10/2023 – 02/2024 | Fintech | Project Manager (external)

• Project management to close various audit gaps in the field of information security
• Conceptual design and implementation of an information security management system based on ISO/IEC 27001
• Creation and further development of ISMS documents and processes

Strategic consulting for the development and strengthening of ISMS structures (ISO 27001 / BSI IT-Grundschutz), including onboarding, gap analyses, and preparation of the IT organization for DORA requirements (ICT third-party risk) and NIS2 compliance. Auditing compliance requirements in a regulated environment.

• Webinar on Blackout - Brownout - Power failure - how do I recognise it and what can I do?

Gronic Ident & Sign

Core technologies: Android, Jetpack Compose, Retrofit, Regula Document Reader, Adobe Sign

Android app on dedicated devices for identifications and electronic signatures at the PoS

• Delivery of various end-customer projects in server and network infrastructure on time, in quality, and within budget.
• Project 1: Firewall renewal, replacement of an ASA firewall with a Fortinet firewall at an automotive supplier.
• Project 2: Migration of file services from dedicated servers at 5 branch locations into a central managed file service, including DHCP, directory, and print services, as well as decommissioning of the old domain controllers.
• Project 3: Renewal of the network infrastructure at the headquarters and branch locations of a logistics company and transition of the LAN, WLAN, and firewall environments into a managed network service.
• Project 4: Network renewal, replacement of the core and access switches at the headquarters of a medical technology company and transition into a managed network service.
• Project 5: Firewall renewal, replacement of an ASA firewall with a Fortinet firewall for a city.
• Environment: ASA and Fortinet firewalls, Cisco network components, ITSM Heat/Ivanti, Confluence.

• Creation of complete bilingual (DE/EN) security and emergency documentation: Business Continuity Plan / Disaster Recovery Plan, Incident Response Plan v2.0 with four case-specific playbooks (PICERL), access control policy, Vulnerability Management Policy, Business Resilience Programme, Risk Governance Plan
• Consolidation into an integrated emergency manual (12 chapters) with immediate checklists for six emergency scenarios, a prioritized action table and a formal approval structure
• Review and documentation of the applicability of NIS2 and HinSchG, including the legal reasoning for non-applicability
• Processing of a penetration test report (Greenbone) with complete remediation of all findings and formal risk acceptance of a residual risk with a documented compensating control

• Development and introduction of operations processes
• Preparation of complete documentation packages (including incident management and operations support) to meet compliance requirements
• Introduction of a workshop on IaC (Infrastructure as Code)
• Technical consulting for the project security concept (ISMS)
• Installation and operation of Kubernetes clusters on AWS, on-prem, and Azure
• Hybrid cloud architecture design (on-prem, Hetzner, AWS)
• Analysis and troubleshooting of incidents and system outages
• Network adjustments for firewall rules, gateways, OpenVPN settings, and IPsec tunnels (pfSense)
• Technical consulting on Bitbucket, Jenkins, and GitLab CI/CD pipelines
• Consulting on Ansible deployments and infrastructure automation
• Consulting on building a scalable system in the cloud (AWS / Azure)
• Technologies / Tools: Ansible, Terraform, AWS, Azure, VPN, pfSense, Jenkins, Bitbucket, Kubernetes, GitLab Runner, ISMS, Golang, Prometheus, Grafana, S3, Lambda, RDS, ECS, Cognito, OIDC, Harbor, MinIO, Postgres, Redis, Keycloak, Ceph, Proxmox, CloudFormation, PostgreSQL, Flux CD, Hetzner, IONOS, Sonatype Nexus Repository, Entra ID, Dex IdP, Pulumi