freiberufler Cyber Security & Cloud Specialist auf freelance.de

Cyber Security & Cloud Specialist

online
  • auf Anfrage
  • 1050 Wien
  • Europa
  • es  |  en  |  de  |  fr
  • 26.02.2026
  • Contract ready

Kurzvorstellung

Cybersecurity engineer and architect with over 7 years of hands-on experience in security architecture, cloud
infrastructure design, and secure software development. I specialize in designing resilient multi-cloud architectures (Azure, AWS).

Geschäftsdaten

 Gewerbetreibend
 Steuernummer bekannt
 Berufshaftpflichtversicherung aktiv

Qualifikationen

  • Amazon Web Services (AWS)2 J.
  • Architekturinformatik2 J.
  • Cyber Security4 J.
  • DevOps
  • Enterprise Architect (EA)
  • IAM
  • Microsoft Azure2 J.
  • Programmierer (Sonstige)
  • Projektmanagement (IT)
  • Solution Architektur

Projekt‐ & Berufserfahrung

Co-Founder & Co-CEO (Festanstellung)
PrimeFaktor IT Solutions GmbH, Wien
3/2024 – offen (2 Jahre, 1 Monat)
Dienstleistungsbranche
Tätigkeitszeitraum

3/2024 – offen

Tätigkeitsbeschreibung

* Consulting as Cloud Security Architect.
* Understanding and assessment of complex IT security infraestructures.
* Help towards Threat modelling and design of security controls for such infraetructures.

Eingesetzte Qualifikationen

Architekturinformatik, Cyber Security

Cloud Security & Software Engineering (Festanstellung)
EMTensor GmbH, Wien
10/2021 – 3/2024 (2 Jahre, 6 Monate)
Gesundheitswesen
Tätigkeitszeitraum

10/2021 – 3/2024

Tätigkeitsbeschreibung

EMTensor is developing a novel portable brain scanning device for early stroke detection, where the image reconstruction and centralized monitoring and control of the scanner devices happens in the cloud.


* Development of requirements for the company's core software.
* Project planning for Research and Development projects.
* Design and implementation of IT architectures tailored for the development and research teams. These included the setup of adequate cloud resources, and the implementation of secure access to them.
* Coordination of internal R&D team and external partners, in multiple projects including phantom design and manufacturing, and medical image segmentation with clinical partners.
* General IT administration including network connectivity setups, access and management of diverse Azure resources, and Microsoft 365 administration.
* Setup of Azure App Registration and OAuth2.0 authentication for development of internal tools.
* Work towards the improvement of the company's IT security posture by taking care of role-based access control and privilege access management.
* SecDevOps workflow setup with Sonar Cloud for automated code quality and security checks for the development and research team.
* Design and development lead of a platform for double-blinded evaluation of medical images, implemented in C# and React.js, hosted in Azure, with persistence realized via Azure SQL server and secured with OAuth2.0 authentication through Azure Entra ID enabling Multifactor Authentication (MFA).
* Development of core C++ routines for generation of images in the DICOM standard, required as output for a medical imaging device for FDA compliance.
* Sharepoint Lists management and integration with python codebase for authenticated manipulation of testing data.
* Implementation of Power Automate workflows for workflow automation, automated data processing, and report generation for experimental data.
* C++ Development of business's core routines for highly parallelized postprocessing of image reconstructions.
* Development of signal analysis and correction routines in python and C++. Further extensions of these tools into an interactive Jupyter notebook, updating the company's data analysis tools.
* React.js development for OHIF DICOM viewer extension, together with user-authenticated requests to an Azure Storage Account hosting critical DICOM data.

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Cloud Computing, Cyber Security, DevOps (allg.), Google Cloud, IT Sicherheit (allg.), Microsoft Azure, Microsoft Office 365, Requirement Analyse

Consultant
Ziemer Ophtalmic Systems AG, Biel
7/2020 – 7/2021 (1 Jahr, 1 Monat)
Gesundheitswesen
Tätigkeitszeitraum

7/2020 – 7/2021

Tätigkeitsbeschreibung

* Consulting on the development of novel methodologies for eye scanning
* Review of existing methodologies and algorithm implementation
* Work together with Dr. Fabian Müller, Clinical Research & Application

Eingesetzte Qualifikationen

C++, Forschung & Entwicklung, Python

University Assistant
University of Graz, Graz
9/2018 – 10/2021 (3 Jahre, 2 Monate)
Hochschulen und Forschungseinrichtungen
Tätigkeitszeitraum

9/2018 – 10/2021

Tätigkeitsbeschreibung

* Development of a Python-based solver for dynamic imaging of microbubbles in the bloodstream with ultrafast ultrasound imaging.
* Application containerization with Docker.
* Container Orchestration with Azure Kubernetes Services (AKS) for scalability.
* Securing the application (CVE scanning for container images, Kubernetes secrets for injecting sensitive data into pods, secure configurations, authentication, and authorization).
* Parallelization of algorithms with CUDA.
* Speaker in multiple international applied mathematics conferences and organization within them.
* Teaching of master and bachelor level courses on numerical computation and optimization.
* Bleeding-edge research on optimization methods.

Eingesetzte Qualifikationen

C++, Docker, Forschung & Entwicklung, Kubernetes, Python

Ausbildung

Ph. D.
Applied Mathematics
ETH Zürich
2018
Zürich, Switzerland
Master
Applied Mathematics
Université Paris-Sud
2015
Paris, France
Dipl. Ing.
Mathematical Engineering Degree
Universidad de Chile
2014
Santiago, Chile

Über mich

Cybersecurity architect and co-founder with over 7 years of hands-on experience in security architecture, cloud infrastructure design, and secure software development. I specialize in designing resilient multi-cloud architectures on Azure and AWS, embedding security into every layer from identity and access to CI/CD pipelines.

With a strong analytical foundation and a DevSecOps mindset, I help organizations architect compliant, scalable, and secure systems end to end. I co-founded PrimeFaktor IT Solutions GmbH, a cybersecurity consulting firm focused on securing cloud-native and hybrid enterprise environments.

Weitere Kenntnisse

• Security audit of a cloud-first Azure Databricks environment against Microsoft Cloud Security Benchmark & Azure Policy.
• EntraID attack-path analysis and network assessment (Azure Firewall, NSG rules).
• Security assessment and threat modeling for mission-critical applications (.Net, Python, Node.js) hosted in AWS.
• Project management of time-bound security engagements, coordinating stakeholder expectations and ensuring
on-time delivery.
• Backup and recovery architecture design and implementation with Azure DevOps and Terraform.
• IAM security hardening and EntraID integration for Snowflake and custom applications (OAuth2.0, SCIM).
• CI/CD security audit focusing on pipeline permissions and injection attack vectors.
• Automated security scanning across .Net, Python, Node & Terraform using GitHub Advanced Security and Trivy.
• Vulnerability management and remediation coordination with development teams (Orca Security, Qualys).
• Design and implementation of a Secure Software Development Lifecycle in an Agile environment, including knowledge transfer to development teams and establishment of ongoing security processes.
• OT security architecture based on the Purdue model with modern cloud integrations including Azure Bastion, EntraID hybrid identities, Defender XDR, Azure Firewall and Intune.
• End-to-end security architecture for a on-premise-to-Azure extension and migration.
• Application security training for development team security champions.

Persönliche Daten

Sprache
  • Spanisch (Muttersprache)
  • Englisch (Fließend)
  • Deutsch (Gut)
  • Französisch (Gut)
Reisebereitschaft
Europa
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
585
Alter
36
Berufserfahrung
7 Jahre und 6 Monate (seit 09/2018)
Projektleitung
2 Jahre

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