Senior Infrastructure Engineer
Tech Stack / Keywords
Firma i stanowisko
Hack The Box is the leading cyber readiness platform for the agentic era, battle-testing and upskilling both humans and AI agents to enhance organizational cyber resilience. Trusted by the Fortune 500, government agencies, and MSSPs, the platform delivers threat-informed learning paths consisting of real-world scenarios in gamified labs and live-fire simulations that build and validate offensive and defensive cyber capabilities. With a loyal community of more than 4 million members and 800+ enterprise customers, Hack The Box empowers teams and intelligent systems alike to strengthen cyber defenses and reduce breach risk effectively. Rapidly growing its international footprint and reach, Hack The Box is headquartered in the UK, with additional offices in the US, Australia, and Greece.
Wymagania
- 3–5 years of professional experience in infrastructure, systems, or platform engineering
- Hands-on experience with VMware vSphere administration including 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 including deployment, upgrades, troubleshooting, and cluster lifecycle
- Strong Linux systems administration skills (Debian)
- Familiarity with infrastructure-as-code tools such as Ansible and Terraform
- Comfortable working with monitoring and observability stacks like Prometheus and Grafana
- Good written communication skills for documentation and remote collaboration
- Cybersecurity-mindedness is a strong plus
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 internal automation or tooling
- Familiarity with BGP, EVPN-VXLAN or data center networking concepts
- Experience with bare-metal provisioning tools such as Tinkerbell
- Previous work in a multi-region data center environment
Obowiązki
- Operate and maintain VMware vSphere clusters and NSX-based virtual networking across multiple data centers
- Administer and tune Ceph storage clusters, including NVMEoF-backed pools and RBD volumes
- Deploy, upgrade, and troubleshoot Kubernetes clusters on bare-metal and virtualized infrastructure
- Contribute to evaluation and proof-of-concept for migrating from VMware to an open-source platform
- Develop and maintain infrastructure-as-code using Ansible playbooks and Terraform modules
- Monitor infrastructure health and performance with 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 including racking, provisioning, firmware updates, and decommissioning
- Write and maintain technical documentation, runbooks, and post-incident reviews
- Participate in on-call rotation for infrastructure-related incidents
Benefity
- 25 annual leave days
- Paid parental leave
- Home Office Allowance
- Dedicated budget for training, professional development, and participation in conferences
- State-of-the-art equipment
- Full access to the Hack The Box lab offerings
- Flexible working hours
- Relocation support including a 10% relocation bonus on annual salary, 50% income tax reduction, and accommodation support during the first few weeks
Hack The Box
6 aktywnych ofert