Juan Diego Alvarado
Summary
Proven Cybersecurity and Cloud Architect with a track record of enhancing system security and performance at S2Grupo. Expert in cloud migration strategies and fostering team collaboration. Achieved significant reductions in incident response times through innovative solutions, demonstrating exceptional problem-solving.
Overview
6
6
years of professional experience
3
3
years of post-secondary education
Work History
Cybersecurity and Cloud Architect
S2Grupo
02.2024 - Current
- Recommended design changes to production systems in response to changing business process, capacity, risks and performance requirements.
- Partnered closely with technical stakeholders to implement security, operational, compliance and privacy-related controls as part of cloud blueprints.
- Displayed sound understanding of standard networking protocols, virtual networks and load balancing.
- Collaborated with IT teams to integrate security measures into the development and deployment of new applications.
- Conducted security audits to identify vulnerabilities.
- Analyzed security incidents post-resolution, identifying areas for improvement in both technical controls and incident response processes.
- Conducted regular audits of IT infrastructure to ensure adherence to established cybersecurity policies and best practices.
- Managed and monitored installed systems for highest level of availability.
- Reduced incident response times through effective monitoring and analysis of security events.
- Supported company-wide risk management efforts through detailed incident reporting and analysis.
- Reduced false alarms by fine-tuning intrusion detection system configurations based on historical analysis of incidents.
- Enhanced network security by monitoring systems for potential threats and vulnerabilities.
- Collaborated with cross-functional teams to develop comprehensive automation plans, ensuring optimal results and performance.
Cybersecurity and Cloud Architect
Sothis
11.2023 - 02.2024
- Defined cloud architecture for both hybrid and non-hybrid cloud solutions.
- Identified and remediated single points of failure and security risks.
- Interfaced directly with customers, stakeholders and end-users regarding capability architectures, requirements use cases and stories to derive, develop and decompose next-cycle updates and specifications.
- Provided solution designs to meet system strategies, capabilities and technologies and to respond to current and future business requirements.
Cybersecurity & Cloud Consultant
Alten
07.2021 - 11.2023
- Splunk: Deployment of new applications, creation
of searches, creation of reporting, indexing, splunk
server administration, administration splunk users,
Linux log level search. - SIEM McAfee: Source management (datacounters,
ELM), rule creation,
creation of alarms, creation of reports and
incidents. - McAfee NSM: IPS server administration, UDS
creation, update of
IPS systems, IPS traffic review. - Cisco Umbrella: Blocking and unblocking of URLs,
user administration. - XSOAR Palo Alto: Creation of use cases and
automation via playbooks. - Azure Sentinel: Creation of rules, creation of alarms,
creation of logic apps associated with alarms,
creation of workbooks to control the status of
sources of data, Entity behavior control, watchlist
creation.
Currently doing a migration of SIEMs from McAfee
on premise to Sentinel.
Database Administrator
Viewnext
09.2019 - 07.2021
- Streamlined backup and recovery processes, enhancing overall system stability and availability.
- Ensured database security with implementation of role-based access control and regular vulnerability assessments.
- Reduced data retrieval times for business users by creating indexed views and optimizing stored procedures.
- Built databases and table structures for web applications.
- Oracle: Execution of scripts, creation of Jobs, user
administration, export
and data import, database tuning, creation of new
databases and/or
modification, installation of Oracle 10, 11, 11g. - SQL Server: Execution of scripts, creation of Jobs
and stored procedures, SQL Server software installation, database maintenance, tuning, creation of
new databases and/or modification, export and
import of data, administration of users. - DB2: execution of scripts, creation of HADR clusters,
creation of Jobs, creation of
new databases and/or modification, export and
import of data, administration of
users. - PostgreSQL: Execution of scripts, creation of Jobs,
user administration, database tuning, creation of new databases and/or modification, export and
data import.
System Administrator L1
Indra Sistemas
05.2018 - 09.2019
- Simplified troubleshooting processes by creating detailed documentation for system configurations, procedures, and best practices.
- Provisioned new software and hardware for use, following established security policies.
- Managed user access rights to maintain a high level of information security while ensuring appropriate levels of accessibility for authorized personnel.
- Supported the implementation of new technologies by providing technical expertise and training to colleagues as needed.
Education
I.E.S. Moratalaz
Madrid, Spain 09.2014 - 05.2016
University of Alcalá De Henares
Madrid, Spain 09.2016 - 05.2018
Skills
Performance Optimization
Cloud Cybersecurity Infrastructure Design
Cloud Migration Strategies
Identity and Access Management
Flexibility
Team Collaboration and Leadership
Languages
English
Upper intermediate (B2)
Spanish
Bilingual or Proficient (C2)
Timeline
Cybersecurity and Cloud Architect
S2Grupo
02.2024 - Current
Cybersecurity and Cloud Architect
Sothis
11.2023 - 02.2024
Cybersecurity & Cloud Consultant
Alten
07.2021 - 11.2023
Database Administrator
Viewnext
09.2019 - 07.2021
System Administrator L1
Indra Sistemas
05.2018 - 09.2019
University of Alcalá De Henares
09.2016 - 05.2018
I.E.S. Moratalaz
09.2014 - 05.2016
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