Senior Infrastructure Engineer at Hack The Box

utrecht, Utrecht, Netherlands -

Full Time

Start Date

Immediate

Expiry Date

04 Dec, 26

Salary

0.0

Posted On

05 Sep, 26

Experience

0 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Yes

Skills

Industry

Information Services

Description

The adventures that await you after becoming Senior Infrastructure Engineer at Hack The Box:

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

🏆 Skills, knowledge, and experience points required to unlock the role of Senior Infrastructure Engineer at Hack The Box:

3-5 years of professional experience in infrastructure, systems or platform engineering
Hands-on experience with VMware vSphere administration (cluster management, resource pools, vMotion, HA/DRS)
Working knowledge of VMware NSX or similar software-defined networking
Experience administering Ceph storage (or comparable distributed storage systems)
Solid Kubernetes operations experience (deployment, upgrades, troubleshooting, cluster lifecycle)
Strong Linux systems administration skills (Debian)
Familiarity with infrastructure-as-code tools (Ansible, Terraform)
Comfortable working with monitoring and observability stacks (Prometheus, Grafana)
Good written communication skills for documentation and remote-first collaboration
Being cyber security-minded is a strong plus

Bonus Points:

Responsibilities