Senior Infrastructure Engineer

Job Description At Arctic Wolf, you won’t just watch the cybersecurity industry evolve – you'll help lead the change. Our global Pack is made up of people who thrive on solving hard problems, moving fast, and building technology that protects organizations around the world. We’re proud to be recognized by Forbes, CNBC, Fortune, CRN, Gartner Peer Insights and IDC MarketScape – but what matters most is the work behind it: delivering real outcomes for customers through award winning innovation like our Aurora Platform. If you’re looking for meaningful work, smart teammates and the chance to make a real impact in a high-growth company that’s redefining security operations, Arctic Wolf is the right place for you! Our mission is simple: End Cyber Risk. We’re looking for a **Sr**. **Infrastructure Engineer** to be part of making this happen. The **Sr**. **Infrastructure Engineer** will contribute to our IDR department . **About the Role:** We are looking for a highly skilled **Sr**. **Infrastructure Engineer** to design, build, and maintain **scalable, reproducible lab environments** to support integration with third-party vendors. This role is critical in enabling fast, reliable onboarding of external systems by providing **production-like environments, automation, and debugging support** for integration workflows. You will work closely with engineering, product, and partner teams to **accelerate integration development, testing, and validation** across diverse vendor ecosystems. **Basic Qualifications:** - 6+ years of experience in infrastructure engineering, DevOps, or similar roles with hands-on **Python scripting capabilities**. - Hands-on experience with infrastructure-as-code tooling — Terraform for VM provisioning, Packer for VM templating, and Ansible for configuration management, including writing and maintaining roles, modules, and playbooks in a team setting with PR-based review - Practical experience deploying and managing workloads on at least two of: VMware vSphere/ESXi, AWS, Azure, GCP, or Proxmox, with a solid understanding of VM lifecycle, networking, and snapshots - Working knowledge of containerization and orchestration (Docker, Kubernetes, or OpenShift) is a plus - Linux system administration skills, including shell scripting (and/or Python), for automating provisioning and configuration tasks - Comfort building and consuming REST APIs, and working in a platform where provisioning is driven programmatically rather than through manual console steps - Familiarity with CI/CD pipelines and version control (Git/GitHub), including pull-request-based contribution and peer review workflows - A collaborative engineering mindset — writing environment definitions, playbooks, or modules that other engineers across the organization will read, reuse, and build on - Strong troubleshooting and root-cause analysis skills, with experience using monitoring/observability tooling (e.g., Splunk, Grafana, Nagios) to validate environment health and performance. **Nice to have:** - Experience supporting enterprise-scale virtualization deployments (e.g., VMware Horizon, App Volumes, vSphere) across regulated or large client environments. - Enough security domain knowledge to build environments that are meaningful for detection engineering and SOC workflows — exposure to attack scenarios, incident response, or threat-informed defence is valued - Experience with Windows Active Directory environments — designing, deploying, or troubleshooting AD, DNS, DHCP, and Windows Server infrastructure — is a strong plus. - Background in incident and change management practices, including pre-production review steps to minimize downtime - Cloud certifications (e.g., AWS SysOps, Terraform Associate) or virtualization certifications (e.g., VCP/VCAP/VCIX) **Key Responsibilities** **Lab Environment Design & Management** - Design and build **isolated, secure, and reusable lab environments** (cloud, on-prem, or hybrid) - Create **multi-component setups** inc…