freiberufler Cybersecurity Consultant | Modern Security Operations Specialist auf freelance.de

Cybersecurity Consultant | Modern Security Operations Specialist

zuletzt online vor wenigen Stunden
  • 65€/Stunde
  • 10961 Berlin
  • Weltweit
  • es  |  en  |  de
  • 20.09.2026
  • Contract ready

Kurzvorstellung

Cybersecurity & Cloud Security Consultant helping startups and SMBs strengthen Security Operations. 15+ years in IT. Specialized in SIEM/XDR, cloud security, vulnerability management, penetration testing, compliance and security automation.

Geschäftsdaten

 Freiberuflich
 Steuernummer bekannt
 Berufshaftpflichtversicherung aktiv

Qualifikationen

  • Amazon Web Services (AWS)1 J.
  • Cloud Computing1 J.
  • Compliance management
  • Cyber Security
  • Cyber Security Engineer
  • DevOps
  • Enterprise Architect (EA)
  • IT-Sicherheitsberater1 J.
  • Security Operations Center (SOC)
  • Terraform

Projekt‐ & Berufserfahrung

Freelance Lecturer - Computer Science
International University (IU), Berlin
10/2025 – offen (1 Jahr)
Hochschulen und Forschungseinrichtungen
Tätigkeitszeitraum

10/2025 – offen

Tätigkeitsbeschreibung

Delivered on-campus computer science lectures covering system specifications, computer architecture, operating systems, networking fundamentals and distributed architectures.

Designed and structured course content aligned with academic requirements. Explained complex technical concepts to students from diverse backgrounds, emphasizing clear explanations and practical applications of system architecture and distributed processes.

Eingesetzte Qualifikationen

IT-Trainer

Technical Account Manager (Freelance)
Wazuh, Berlin
9/2025 – 7/2026 (11 Monate)
IT & Entwicklung
Tätigkeitszeitraum

9/2025 – 7/2026

Tätigkeitsbeschreibung

Freelance technical account management engagement for Wazuh. Provided customer-facing technical advisory in the cybersecurity and security monitoring context, with responsibility for project execution, coordination and administration.

Eingesetzte Qualifikationen

IT-Sicherheitsberater

Senior Presales Security Engineer (Freelance)
Wazuh, Berlin
4/2025 – 9/2025 (6 Monate)
IT & Entwicklung
Tätigkeitszeitraum

4/2025 – 9/2025

Tätigkeitsbeschreibung

Freelance engagement in senior security presales engineering for Wazuh. Technical consulting around cybersecurity and security monitoring solutions, with responsibility for project execution and administration within the engagement.

Eingesetzte Qualifikationen

IT-Sicherheitsberater

Senior Solutions Architect (Festanstellung)
Eviden, Berlin
7/2022 – 11/2023 (1 Jahr, 5 Monate)
IT & Entwicklung
Tätigkeitszeitraum

7/2022 – 11/2023

Tätigkeitsbeschreibung

Designed enterprise cloud and hybrid architectures across AWS, Microsoft Azure and on-premises environments, supporting cloud migration and modernization initiatives.

Led technical responses to RFPs and RFIs valued above EUR 500,000, aligning solution architecture and pricing with bid and sales teams. Presented and defended solutions in customer workshops, achieving 20% infrastructure cost savings and improvements in scalability, security and service levels.

Mentored future cloud developers through the Talent Academy programme, sharing cloud architecture principles and best practices.

Eingesetzte Qualifikationen

Cloud Computing, Amazon Web Services (AWS)

Presales Solutions Architect (Festanstellung)
Nordcloud, an IBM Company, Berlin
1/2022 – 7/2022 (7 Monate)
IT & Entwicklung
Tätigkeitszeitraum

1/2022 – 7/2022

Tätigkeitsbeschreibung

Developed and presented cloud architectures, DevOps automation and migration strategies across AWS, Microsoft Azure and Kubernetes. Delivered tailored proofs of concept, technical demonstrations and customer workshops, increasing opportunity-to-sale conversion by 40%.

Designed observability stacks that improved incident response by 50% and reduced deployment failures by 40%. Supported junior colleagues as an onboarding buddy and mentor in cloud architecture and DevOps practices.

Eingesetzte Qualifikationen

Cloud Spezialist, DevOps

Technology Lead (Festanstellung)
Inventory Systems GmbH, Berlin
7/2018 – 1/2022 (3 Jahre, 7 Monate)
IT & Entwicklung
Tätigkeitszeitraum

7/2018 – 1/2022

Tätigkeitsbeschreibung

Led the full lifecycle of an IoT-based AI platform and B2B SaaS solution for retail, supporting a 30% reduction in theft. Defined the edge-to-cloud data pipeline architecture, improving processing latency by 40%.

Coordinated engineering and product teams to implement automated network alerts, reducing response times by 50%. Led API-first platform integration and real-time data processing initiatives, reducing third-party integration time by 50% while improving scalability, security and interoperability.

Eingesetzte Qualifikationen

Projektmanagement (IT), Internet of Things (IoT)

Solutions Architect (Festanstellung)
Hewlett Packard Enterprise (HPE), Mexico City
3/2016 – 7/2018 (2 Jahre, 5 Monate)
IT & Entwicklung
Tätigkeitszeitraum

3/2016 – 7/2018

Tätigkeitsbeschreibung

Worked as a Solutions Architect at HPE. Held responsibility for the execution and administration of assigned technology projects.

Eingesetzte Qualifikationen

Projektmanagement (IT)

Presales Engineer (Festanstellung)
Pitney Bowes, Mexico City
6/2015 – 3/2016 (10 Monate)
IT & Entwicklung
Tätigkeitszeitraum

6/2015 – 3/2016

Tätigkeitsbeschreibung

Worked as a Presales Engineer at Pitney Bowes, with responsibility for project execution and administration.

Contributed to the implementation of the first automated sorting center at Correos de Mexico (October 2015–January 2016), designed to process more than 50 million letters per month.

Eingesetzte Qualifikationen

Projektmanagement (IT)

Software Specialist (Festanstellung)
Quadient, Mexico City
1/2015 – 6/2015 (6 Monate)
IT & Entwicklung
Tätigkeitszeitraum

1/2015 – 6/2015

Tätigkeitsbeschreibung

Worked as a Software Specialist at Quadient. Held responsibility for execution and administration of assigned software projects.

Eingesetzte Qualifikationen

Projektmanagement (IT)

Software Consultant (Festanstellung)
Canon Solutions America, Mexico City
12/2009 – 9/2014 (4 Jahre, 10 Monate)
IT & Entwicklung
Tätigkeitszeitraum

12/2009 – 9/2014

Tätigkeitsbeschreibung

Worked as a Software Consultant at Canon Solutions America. Managed the execution and administration of assigned software consulting projects.

Eingesetzte Qualifikationen

Projektmanagement (IT)

Zertifikate

Cybersecurity Analyst Certification
Masterschool Academy
2024
CompTIA Security+ ce Certification
CompTIA
2024
Google Cybersecurity Certificate
Google / Coursera
2024
AWS Cloud Quest: Cloud Practitioner
Amazon Web Services (AWS)
2024

Ausbildung

Computer Science
Bachelor's Degree
Centro de Estudios Universitarios Londres
2009
Mexico City

Über mich

I help startups, SMBs, and growing organizations strengthen their cybersecurity without the cost and complexity of building a large internal security team.

My work focuses on designing and implementing practical Security Operations capabilities that improve visibility, detect threats earlier, reduce security risks, and support compliance requirements.

I combine technical advisory with hands-on implementation across cloud security, security monitoring, vulnerability management, penetration testing, security assessments, and automation.

Every engagement starts by understanding the business environment, existing technology, security requirements, and current gaps. From there, I help define and implement solutions that are practical, scalable, and aligned with the organization’s actual risk.

I bring more than 15 years of experience across IT, cloud architecture, cybersecurity, technical consulting, and customer-facing roles, including work with SMB and enterprise environments.

My goal is simple: help organizations build security capabilities that solve today’s problems while being able to grow with the business.

Weitere Kenntnisse

Security Operations
SIEM, XDR, security monitoring, threat detection, log analysis, alerting, detection engineering, SOC architecture and optimization.

Security Assessments
Security assessments, asset discovery and inventory assessments, vulnerability assessments, vulnerability management, penetration testing, web application security, API security and security posture reviews.

Cloud & Infrastructure Security
AWS, Microsoft Azure, Google Cloud, cloud security architecture, Linux, containers, Kubernetes, Docker, infrastructure security, hardening and identity and access management.

Compliance & Security Frameworks
ISO 27001, SOC 2, GDPR, NIS2, PCI DSS, NIST, CIS Benchmarks, security controls, gap analysis and compliance readiness.

Security Automation
Security workflow automation, n8n, API integrations, automated enrichment, incident workflows and AI-assisted security processes.

Tools & Technologies
Wazuh, SIEM/XDR platforms, OpenVAS, Nmap, vulnerability management tools, Terraform, Docker, Kubernetes, Linux, AWS, Azure and GCP.

Consulting & Advisory
Security architecture, technical advisory, solution design, requirements analysis, technical documentation, stakeholder management, presales, workshops and implementation planning.

Persönliche Daten

Sprache
  • Spanisch (Muttersprache)
  • Englisch (Fließend)
  • Deutsch (Grundkenntnisse)
Reisebereitschaft
Weltweit
Arbeitserlaubnis
  • Europäische Union
  • Schweiz
  • Vereinigte Staaten von Amerika
Home-Office
unbedingt
Profilaufrufe
10
Alter
39
Berufserfahrung
16 Jahre und 9 Monate (seit 12/2009)
Projektleitung
10 Jahre

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