Systems Administrator

Barcelona - Spain

    Location: Barcelona preferred (Remote flexibility available)
    Sector: Communications & Network Infrastructure
    Schedule: Full-Time
    Experience Level: Senior (3–5 years)

    About the Role

    Are you a systems and network administrator who thrives in secure and cloud-based environments?

    We’re looking for a skilled professional to support the migration from on-premise to cloud infrastructure. In this role, you will focus on network design, firewall policies, and secure connectivity across environments.

    What You’ll Be Doing

    • Support server and network migration to AWS
    • Design and manage AWS network infrastructure
    • Configure security groups, routing, subnets, and firewalls
    • Migrate and align firewall rules to cloud environments
    • Manage Zscaler proxy and Fortinet firewall systems

    Technologies You’ll Use

    • AWS networking services (VPC, routing, security groups)
    • Fortinet firewall
    • Zscaler proxy
    • Hybrid network environments

    What We’re Looking For

    • 3–5 years in network/system administration
    • Experience in cloud migrations (AWS preferred)
    • Knowledge of firewall and proxy configurations
    • Hands-on with Fortinet and Zscaler systems
    • Strong troubleshooting and communication skills
    • Advanced English required

    Why Join Us?

    • Lead critical migration efforts in a cloud-first environment
    • Work with advanced technologies in network security
    • Join a collaborative team in a flexible, remote-friendly setup
    • Expand your impact in high-level infrastructure projects
Ready to support next-generation infrastructure? Join us and shape the future of cloud networking.

If you are interested in this challenging position we are looking forward to receiving your comprehensive application for ref.no. 107,182 preferably through our ISG career portal or via email.

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