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Alexander — Mid-Level DevOps Engineer from Netherlands

Alexander

Mid-Level DevOps Engineer

Netherlands 6+ years
Open to offersNew to Platform
Languages
SpanishEnglishPolish
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About

Alexander A. is a seasoned SysAdmin and DevOps Engineer with profound expertise in overseeing complex IT infrastructures. Armed with a Master's degree in Computer Science from the University of Almería, Alexander has significantly contributed to various sectors including banking and digital operations. At Randstad Digital, he manages secure transport MFT systems and offers adept solutions using platforms like IBM WebSphere, OpenShift, and Azure. Previously at Ibermática Ayesa S.A, he was instrumental in the OPPLUS project for BBVA, where he enhanced cloud infrastructures and implemented advanced monitoring systems using tools like Prometheus and Grafana. Alexander's skill in managing cloud environments is further evidenced by his Azure role administrator tasks, ensuring optimal application deployment and endpoint security management. His proficiency extends to VMware, Nutanix, and network administration, highlighting a career marked by technical innovation and robust system management.

Experience

  • Six BME Project MFT System Administrator

    Randstad Digital · 2025 — Present
    Performed Sys Admin and DevOps engineering for Secure Transport MFT. Handled JIRA management and troubleshooting with Atlassian. Managed VMware and Nutanix architectures. Provided support for customer applications and developed integrations. Specialized in network administration tasks, including DHCP, OSPF, BGP, NAT, and DNS. Acted as a Microsoft 365 OS sysadmin and managed Hyper-V and VMware Solutions. Oversaw Azure cloud administration. Administered Intune Windows Deployments focusing on device enrollment, application deployment, compliance, and endpoint security management. Managed IBM WebSphere Application Server, configured JDBC and JMS resources, and utilized wsadmin for scripting with Jython and Jacl. Administered Kafka and implemented backup and recovery strategies for WebSphere environments, including federated repository and LDAP integration. Served as Openshift Platform Administrator handling clustering, deployment, configuration, and troubleshooting.

  • Senior SysAdmin Profile

    Ibermática Ayesa S.A · 2024 — 2025
    Served as Systems Administrator for the OPPLUS Project in the banking sector (BBVA). Engaged in MongoDB and Kafka design within advanced infrastructures. Conducted cloud design and sizing. Handled JIRA for task resolution and ticket administration. Implemented artificial intelligence solutions. Oversaw clustering, deployment, migration, and maintenance as Openshift Platform Administrator. Managed Hyper-Converged Infrastructure (HCI) solutions utilizing VMware and Nutanix in datacenters and ICT operations. Managed Azure cloud role administration including user and group identities, multi-factor authentication, and Azure Storage accounts. Administered Intune Windows Deployments with a focus on application deployment and compliance. Monitored systems using Prometheus, Grafana, and Kibana, and managed SysAdmin network tasks across various platforms.

  • IT Ops Consultant

    Western Union IT Ops Madrid Group – Elite Group S.L Consultancy · 2023 — 2024
    Monitored core operations for Digital Bank ecosystem (Mambu core) using Datadog and Zabbix. Managed Microsoft 365 including EntraID and Hyper-V alongside VMware Solutions. Handled Opensearch Master Management and IBM WebSphere Administration. Provided frontend support engineering for Outsystems and MuleSoft Anypoint. Engaged in SysOps operations and master monitoring utilizing Kibana, Grafana, OpenStack, and ServiceNow. Managed Nutanix infrastructure with monitoring tools. Integrated Apache Kafka and administered logging, tracing, and event management. Employed DevOps automation tasks using ServiceNow, Terraform, and Ansible.

  • IT RISK Department

    HCL Spain – ING Project · 2022 — 2023
    Managed Windows Server environments from 2008 to 2019 and Windows desktop systems. Applied cloud technologies, particularly AWS for EC2 management and S3 storage. Operated Nutanix infrastructures and provided database services using RDS MySQL and PostgreSQL. Specialized in Hyper-Converged Infrastructure (HCI) solutions. Oversaw Microsoft Azure cloud and DevOps, focusing on role-based access control and multi-factor authentication. Conducted application packaging with MSI and EXE repackaging, leveraging PowerShell for deployment tasks. Engaged in IT automation using Ansible and Terraform, and provided Kubernetes and Docker container management.

  • IT Administrator

    Huercal de Almería Council · 2020 — 2022
    Acted as System Administrator focusing on network specialist tasks including DHCP, OSPF, BGP, NAT, and DNS. Functioned as Microsoft 365 Administrator. Worked in the DevOps department utilizing Jenkins, SonarQube, and Elastic Search while managing Hyper-V and VMware Solutions. Administered Windows and Linux/Unix systems. Managed cybersecurity protocols involving PKI certifications and encryption standards. Oversaw Azure Kubernetes Services for management and deployments.

  • State Computing Assistant LINUX UNIX Windows Technician

    General Directorate of the Cadastre · 2019 — 2019
    Performed programming tasks with C#, focusing on object-oriented programming and web service paradigms like REST and SOAP. Worked within the DevOps department managing Jenkins, SonarQube, and continuous integration. Administered UNIX, Linux, and Windows environments, including management of SAMBA services. Handled system administrator tasks focused on networking and security via Active Directory.

  • System Administrator

    Interges · 2018 — 2019
    Oversaw production systems across Windows, Linux, and macOS with a focus on implementing security policies for high availability systems. Managed backup solutions utilizing Veeam and Veritas backup environments. Administered SAN configurations and provided support in database services.

  • Professor Programming Monitor

    Alburquerque Badajoz Extremadura · 2017 — 2018
    Provided instruction in programming.

  • Professor

    IES. Pedro Alfonso de Orellana · 2016 — 2016
    Delivered educational courses.

  • Call Center Operator Support

    Wincor Nixdorf · 2015 — 2015
    Handled call acceptance, registration, and distribution. Provided remote technical support and managed customer relationship through email correspondence.

  • Computer Support Systems and Publishing Production

    Unidad Editorial SA · 2010 — 2012
    Worked as a .NET Visual Studio Programmer, developing APIs and user interfaces. Managed Microsoft SQL databases and administered Windows Server environments.

  • Technical Consultant

    SATDATA Telecom · 2009 — 2009
    Provided consulting services for the transport sector, focusing on the implementation of technological solutions. Delivered training and gathered technology requirements.

  • Chief and Systems Manager

    Edalme SA · 2006 — 2008
    Managed IT department infrastructure, overseeing Windows Server environments and Active Directory administration.

  • Technical and Administrative Computer

    ALMERIA AJE · 2005 — 2006
    Supported technical and administrative functions in computer systems.

Skills & Expertise

System AdministrationNetwork Security EngineerDevOps Engineer

Education

  • Master of Science, Computer Science
    University of Almería, Spain · — — 2005
  • Technical Engineer, Computer Systems
    University of Almería, Spain · — — 2001

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