Workload migration strategies (Lift-and-Shift, Re-platforming, Re-architecting). We're Fever, the world's leading tech platform for culture and live entertainment. To democratize access to culture and entertainment.

With our proprietary cutting‐edge technology and data‐driven approach, we're revolutionizing the way people engage with live entertainment. Every month, our platform inspires over 300 million people in +55 countries (and counting) to discover unforgettable experiences while also empowering event creators with our data and technology, helping them scale, innovate, and enhance their events to reach new audiences. We've teamed up with major industry leaders like Netflix, F.Barcelona, and Primavera Sound, presented international award‐winning experiences, and are backed by several leading global investors!

Behind the user‐friendly iOS and Android apps and webpage that work across the world is the engineering team.

About The Role We are looking for a Senior Infrastructure Engineer to join our Infrastructure & Platform team. In this role, you will be responsible for designing, implementing, and operating highly available, scalable, and secure infrastructure solutions across AWS cloud environments and on‐premise datacenters. You will play a key role in driving the evolution of our hybrid cloud strategy, ensuring seamless integration between cloud and on‐premise systems while supporting business‐critical services at scale.

This position combines deep expertise in cloud infrastructure, networking, storage, virtualization, automation, and operational excellence. As a senior member of the team, you will contribute to infrastructure architecture, mentor engineers, lead technical initiatives, and collaborate closely with Platform Engineering, Security, DevOps, and Software Engineering teams. This role is ideal for experienced infrastructure professionals who enjoy working across both cloud‐native and traditional enterprise environments, combining hands‐on technical work with architectural ownership and technical leadership.

What You'll Do Design, deploy, and maintain core hybrid infrastructure across on‐premise datacenters and AWS environments. Support the implementation and operation of secure, high‐availability hybrid cloud connections. Administer foundational AWS services including EC2, VPC, S3, IAM, RDS, Route 53, and ELB/ALB. Configure secure networking and connectivity between cloud and datacenter environments using AWS Direct Connect, Transit Gateway, VPNs, and VPC Peering.

Manage

Linux (RHEL, Ubuntu) and Windows Server infrastructure platforms and core networking services (DNS, DHCP, Active Directory, LDAP).



Administer virtualization environments (VMware vSphere/ESXi, Hyper‐V, or KVM). Handle physical datacenter operations, including server hardware maintenance, rack management, and operator room operations.

Perform occasional travel to physical datacenters for hardware intervention, maintenance, and infrastructure projects. Deploy, maintain, and troubleshoot basic production Kubernetes clusters and containerized applications.

Support

Infrastructure as Code (IaC) deployment workflows using Terraform. Maintain network security through firewalls, VLAN configurations, and routing policies. Monitor system health, performance, and security across both cloud and on‐premise systems. Assist in cloud migration initiatives, capacity planning, and basic cost optimization efforts. Produce and maintain clear technical documentation in English.

About You

You are an experienced infrastructure professional with a cloud background and a passion for building reliable, secure, and scalable systems.

Requirements Language Requirements English: Spanish: Strong written and verbal communication skills for collaborating with integral, multicultural teams. 2+ years in production environments using cloud preferably AWS. Proven track record designing, building, and maintaining hybrid cloud architectures (preferably AWS + On‐Premise integration).

Basic

Hands‐on experience deploying, managing, and troubleshooting Kubernetes clusters in production environments. Occasional travel required to physical data centers for hardware management, maintenance, or infrastructure projects. Basic AWS Technical Skills (Must Have) Core Services: EC2, VPC, S3, IAM, RDS, Route 53, ELB/ALB.

Networking & Connectivity: Basic AWS Technical Skills (Nice To Have) Container Orchestration: Amazon EKS (cluster setup, node groups, ingress, security, scale management) and ECS.

CDN: CloudFront or Cloudflare Identity & Governance: IAM policies, AWS IAM Identity Center (SSO), AWS Organizations. CloudWatch, CloudTrail, AWS Config. Infrastructure as Code (IaC): Advanced Terraform or CloudFormation.

Serverless: Lambda, API Gateway, Step Functions. On‐Premise & Datacenter Technical Skills (Must Have) OS Administration: Linux (RHEL, Ubuntu) and Windows Server.

Virtualization: VMware vSphere/ESXi, Hyper‐V, or KVM.

Datacenter & Hardware:



Physical server maintenance, rack management, datacenter operations, and operator room management.

Networking: TCP/IP, routing, switching, firewalls, VLANs, Active Directory, DNS, DHCP, LDAP. On‐Premise & Datacenter Technical Skills (Nice To Have) Kubernetes & Containerization: Production management of self‐hosted or bare‐metal Kubernetes clusters (RKE, OpenShift, K3s, microK8s, or upstream Kubernetes), Docker, and Containerd. Storage & Backup (NetApp Ecosystem): SAN/NAS (iSCSI, NFS), ONTAP, SnapMirror, SnapVault, SnapCenter, BlueXP, Cloud Volumes ONTAP, FabricPool cloud tiering, or other persistent storage management for Kubernetes and Linux (NetApp Astra Trident / CSI drivers).

Iptables, Pfsense, Fortinet or any other Firewall Appliance.

WAF: AWS WAF, Cloudflare, Datodome or Imperva.

Basic Hybrid Architecture & Migration knowledge: Architecting secure, high‐availability hybrid connections. Workload migration strategies (Lift‐and‐Shift, Re‐platforming, Re‐architecting). Capacity planning, performance tuning, and cross‐environment cost optimization. DevOps, Automation & Security (Nice to have) Container Ecosystem & Tooling: Helm, Kustomize, Ingress Controllers (Nginx, Traefik), Cert-Manager.

Scripting & Automation: Python, Bash, Ansible.

CI/CD & Version Control: Git, Jenkins, GitHub Actions, GitLab CI, or AWS CodePipeline.

Monitoring & Logging: Prometheus, Grafana, ELK Stack, Datadog, or Splunk.

Nice to Have AWS Certifications: Solutions Architect (Associate or Professional), SysOps Administrator, or DevOps Engineer.

Kubernetes Certifications: CKA, CKAD, or CKS. Hands‐on experience with Multi‐Cloud setups (Azure or GCP). GitOps practices and continuous deployment tools (ArgoCD, Flux).

Education Bachelor's or Master's degree in Computer Science, Telecommunications, or related engineering field (or equivalent hands‐on experience). Home office friendly anywhere in Spain. Health insurance and other benefits such as Flexible remuneration with a 100% tax exemption through Cobee's platform.

English

Lessons. Attractive compensation package consisting of base salary and the potential to earn a significant bonus for top performance. We would like to receive it back within 7 days. Fever's Blog | Tech.

Our main goal is to find the best possible talent regardless of place of birth, racial or ethnic origin, gender, gender identity, religion, opinion, sexual orientation, disability, pregnancy, marital status, age or caring responsibilities. If you want to know more about how Fever processes your personal data, click here Fever - Candidate Privacy Notice

📌 Senior Network Engineer - Hybrid working (Madrid)
🏢 Fever
📍 Madrid