Hack The Box
Greece
Senior Infrastructure Engineer
Devops Full-time Mid-Senior level 3h ago
- AI
- Ansible
- BGP
- Cloud
H
AI Summary
Build, maintain, and evolve Hack The Box's global compute, storage, and container platforms across multiple data centers. Operate and migrate virtualization and storage stacks while ensuring high availability and performance. Requires deep expertise in VMware, Kubernetes, and Ceph with a focus on open-source alternatives.
Key Highlights
Lead migration from VMware to open-source virtualization and cloud platforms
Operate and optimize VMware vSphere, Ceph, and Kubernetes across US, EU, Singapore, and Australia data centers
Design and implement infrastructure-as-code for repeatable, auditable deployments
Key Responsibilities
Operate and maintain VMware vSphere clusters and NSX-based virtual networking across multiple data center sites
Administer and tune Ceph storage clusters, including NVMEoF-backed pools and RBD volumes
Deploy, upgrade, and troubleshoot Kubernetes clusters running on bare-metal and virtualized infrastructure
Contribute to the evaluation and proof-of-concept work for migrating from VMware to an open-source platform
Develop and maintain infrastructure-as-code (Ansible playbooks, Terraform modules) for repeatable, auditable deployments
Monitor infrastructure health and performance using Prometheus, Grafana and alerting pipelines; respond to incidents
Collaborate with the network engineering team on data center connectivity, VLAN/VRF provisioning and storage-network performance
Support hardware lifecycle operations: racking, provisioning, firmware updates and decommissioning across regions
Write and maintain technical documentation, runbooks and post-incident reviews
Participate in on-call rotation for infrastructure-related incidents
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Technical Skills Required
Benefits & Perks
25 annual leave days
Home Office Allowance
Dedicated budget for training and professional development
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Nice to Have
Hands-on experience with OpenStack, CloudStack or similar
Experience with Ceph NVMEoF transport or RDMA-based storage networking
Understanding of Golang for writing internal automation or tooling
Familiarity with BGP, EVPN-VXLAN or data center networking concepts
Experience with bare-metal provisioning tools (Tinkerbell)
Previous work in a multi-region data center environment
Job Description
Welcome! Super excited you dropped by 🥳At the end of this journey, you'll become a proud member of Hack The Box, with the ultimate mission to raise cyber resilience, so that every organization can stay ahead of tomorrow's threats.🚀🔒💻As an Infrastructure Engineer, you will build, maintain and evolve the compute, storage and container platforms that power Hack The Box across data centers in the US, EU, Singapore and Australia. You'll work at the intersection of bare-metal infrastructure, virtualization and cloud-native tooling — and play a key role in one of HTB's most impactful infrastructure initiatives: the migration away from VMware toward an open-source virtualization and cloud platform.
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