Available to hire
I’m Oscar Muñoz Ferriz, a Fractional Cloud & On-Premise Architect and AWS Expert dedicated to helping companies scale their infrastructure without accumulating technical debt. I design secure, efficient cloud and hybrid solutions that align with business goals and guard against future complexity, with a strong focus on reliability, cost optimization, and automation.
I value teamwork and excellent customer service. I strive to deliver long-term, practical IT improvements, combining hands-on engineering with clear communication to empower teams and drive sustainable growth.
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Work Experience
Infra Architect - Cloud Expert | Consultor as Freelance | ( SysAdmin / DevOps ) at 360 Cross IT
February 1, 2024 - PresentResponsible for designing and implementing efficient and secure IT solutions, ensuring the infrastructure and systems align with the organization’s needs. Extensive experience in IT infrastructure, security, development, and operations, enabling reliable and continuous operation of systems. Collaborates flexibly, combining diverse knowledge to drive innovation and continuous improvement, ensuring comprehensive IT coverage.
Infrastructure Architect - ( SysAdmin / DevOps ) at Vocento
July 1, 2023 - July 1, 2025Incident resolution through ticketing system; certificates, redirects and Nginx + Apache configuration; support to development teams (deploys and other errors); DNS, CDN, FTPs, databases, permissions. All this in Google Cloud. Tasks as system administrator. Using Ansible, Grafana, Check_MK, ArgoCD and Jenkins to perform administration, deployments, monitoring, etc.
Systems Team Lead at wefox
June 1, 2020 - June 1, 2023Leading a team of three to six people. Delivered Global Services including VPN, VMware Shared Services, Google Workspace, SSO, MDM, Okta, Atlassian, Slack, Active Directory, and Compliance Devices. Designed, implemented and maintained Network Architecture (AWS, On-Prem, Office Networks) with cost-optimized AWS connectivity and Transit Gateway, plus interconnection with Data Centers and offices. Implemented monitoring (Zabbix, Grafana, ElasticSearch/OpenSearch, Prometheus/Thanos) and standardization of databases and access management.
Chief Monitoring Dept. at eDreams ODIGEO
May 1, 2015 - March 1, 2019Supports Level 1 monitoring team, trains on monitoring infrastructure and Odigeo apps, assigns and follows tasks/projects. Handles Level 2 incidents (troubleshooting, detection and fixes). Designs monitoring infrastructure with micro-services (Docker) using Kubernetes (GKE) & Mesos/Marathon. Responsible for cloud knowledge across Google Cloud and AWS; orchestration via Puppet, Ansible, Terraform.
Senior Systems Administrator at Unix
June 1, 2008 - May 1, 2015Supported development teams, administered and secured network infrastructure and servers across the platform. Managed production and development systems; responsible for monitoring and maintaining services; performed long-term and project-based tasks.
Junior Systems Administrator at Unix
November 1, 2004 - June 1, 2008Guidance and user support; liaised with manufacturers and suppliers; administered network and office servers; migrated Exchange and AD services; maintained Nagios-based monitoring and Puppet configurations.
Machine Operator Assistant at Softec Gestión S.L
November 1, 2001 - November 1, 2004Maintenance of hardware and software for enterprise clients; supported various IT tasks and service delivery.
Infra Architect - Cloud Expert | Freelance Consultant (SysAdmin / DevOps) at 360 Cross IT
February 1, 2024 - PresentResponsible for designing and implementing efficient and secure IT solutions, ensuring the infrastructure and systems align with the organization’s needs. Extensive experience in IT infrastructure, security, development, and operations, enabling reliable and continuous operation of systems. Collaborates cross-functionally to drive innovation, mutual support, and continuous improvement, ensuring comprehensive IT coverage.
Infrastructure Architect - (SysAdmin / DevOps) at Vocento
July 1, 2023 - July 1, 2025Incident resolution through ticketing system (certificates, redirects and nginx + Apache configuration), support to development teams (deploys and other errors), DNS, CDN, FTPs, database, permissions. Managed with Ansible, Grafana, check_mk, ArgoCD and Jenkins for administration tasks, deployment and monitoring.
2º Chief Monitoring Dept. at eDreams ODIGEO
May 1, 2015 - March 31, 2019Support Monitoring Level 1 team, train staff, handle Level 2 incidents, design Monitoring infrastructure with micro-services (Docker) using Kubernetes (GKE) & Mesos/Marathon (Premise). Cloud knowledge (Google Cloud, AWS) and orchestration (Mesos, Kubernetes, Swarm). Built CI/CD and monitoring pipelines (Gitlab, Jenkins, Prometheus, Grafana, ElasticSearch).
Unix Senior Systems Administrator at eDreams ODIGEO
June 1, 2008 - May 31, 2015Supported development teams and production systems; administration, security, and network infrastructure across the Platform. Maintained a large fleet (Sun/Linux), firewalls (SonicWall, Cisco, F5), and monitored production with Nagios, Graphite, Grafana; managed Puppet/gits and related tasks; ensured 24x7 availability.
Junior Systems Administrator at Softec Gestión S.L
November 1, 2004 - June 1, 2008Guidance and support to users; equipment procurement; security administration; migration projects; maintenance of servers and networks; general IT support for office environment.
Fractional Cloud & On-Premise Architect | AWS Expert at 360 Cross IT
February 1, 2024 - PresentDesigning and implementing efficient and secure IT solutions; aligning infrastructure with the organization’s needs. Extensive experience in IT infrastructure, security, development, and operations to ensure reliable operation. Collaborative and flexible, driving innovation, mutual support, and continuous improvement to cover all IT functions; founder of 360 Cross IT.
SysAdmin/DevOps at wefox
March 1, 2019 - June 1, 2020Migration and creation from scratch of an enterprise platform with AWS SaaS; Terraform + GitLab CI/CD + Ansible management of AWS solutions; built SaaS EKS environment, SaaS Elasticsearch, and a monitoring platform. Implemented 24x7 support with an external partner; defined rules and procedures for all processes.
Junior Systems Administrator at eDreams ODIGEO
November 1, 2004 - June 1, 2008Guidance and support to users; hardware and software administration; migration projects; integral IT duties.
Education
LPI Certification Level 1 at Center for Polytechnic Studies Barcelona
January 11, 2030 - December 3, 2025System Administration for the Solaris 10 OS Part 2 at Core Networks SA-202-S10
January 1, 2010 - December 3, 2025Systems Technician at Center for Polytechnic Studies Barcelona
January 11, 2030 - December 3, 2025Management Information Systems – Vocational Training (2nd grade) at Center for Polytechnic Studies Barcelona
January 11, 2030 - December 3, 2025Management Information Systems – Vocational Training (1st grade) at Center for Polytechnic Studies Barcelona
January 11, 2030 - December 3, 2025System Administration for Solaris 10 OS Part 2 at Core Networks SA-202-S10
January 1, 2010 - January 1, 2010Administration of Linux operating systems at Universitat Barcelona
January 11, 2030 - December 3, 2025Higher Technical Training Course Systems Technician at Center for Polytechnic Studies Barcelona
January 11, 2030 - December 3, 2025Vocational Training 2nd grade. Management Information Systems at Center for Polytechnic Studies Barcelona
January 11, 2030 - December 3, 2025Vocational Training 1st grade. Administrative Assistant at Center for Polytechnic Studies Barcelona
January 11, 2030 - December 3, 2025System Administration for the Solaris 10 OS Part 2 at Core Networks SA
January 1, 2010 - January 1, 2010Administration of Linux Operating Systems at Center for Polytechnic Studies Barcelona
January 11, 2030 - June 2, 2026LPI Certification Level 1 at Center for Polytechnic Studies Barcelona
January 11, 2030 - June 2, 2026Higher Technical Training Course - Systems Technician at Center for Polytechnic Studies Barcelona
January 11, 2030 - June 2, 2026Vocational Training 2nd grade - Management Information Systems at Center for Polytechnic Studies Barcelona
January 11, 2030 - June 2, 2026Administrative Assistant at Center for Polytechnic Studies Barcelona
January 11, 2030 - June 2, 2026Qualifications
LPI Certification Level 1
January 11, 2030 - December 3, 2025LPI Certification Level 1
January 11, 2030 - December 3, 2025LPI Certification Level 1
January 11, 2030 - June 2, 2026Higher Technical Training Course - Systems Technician
January 11, 2030 - June 2, 2026Vocational Training 2nd grade - Management Information Systems
January 11, 2030 - June 2, 2026Administrative Assistant
January 11, 2030 - June 2, 2026Industry Experience
Software & Internet, Professional Services, Travel & Hospitality, Media & Entertainment, Computers & Electronics, Other
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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