Senior IT Systems Engineer

SENIOR IT SYSTEMS ENGINEER Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation. By treating manufacturing as a single integrated system, we unlock a new era of innovation where complex hardware is designed, built, and scaled without limits.   As a Senior IT Systems Engineer, you will build the systems that connect our people, our factory, and our data: identity and endpoints, servers and storage, cloud and Kubernetes, the network, and the security layer over all of it. IT here is part of the technology we build, so it gets the same appetite for custom solutions to problems nobody has solved yet. Freeform is scaling rapidly across headcount, locations, and new technology coming online, so we’re looking for someone who’s excited to move fast and build the plane as we fly it. We want someone with broad skills, a “no job too big or small” mentality, and a taste for building.   Responsibilities:   Run Microsoft 365, Entra ID, and Azure in a hybrid setup with on-prem Active Directory, including Entra Connect, conditional access, RBAC, and licensing   Manage the device fleet in Intune: enrollment, compliance, app deployment, Autopilot, and patching   Build and maintain Windows Server (AD DS, DNS, DHCP, Group Policy, RADIUS/NPS) and hardened Ubuntu and Red Hat servers   Run virtualization and SAN storage (Pure Storage, HPE 3PAR over iSCSI and NFS), from provisioning and replication to capacity planning   Run and manage AWS infrastructure, including EKS, S3, IAM and VPC networking, with ownership of access control, monitoring and cost.   Administer Kubernetes both on-prem and in EKS: cluster builds and upgrades, networking and ingress, storage, RBAC, and troubleshooting workloads.   Design and maintain the Layer 2/3 network and own segmentation across user, server, management, OT, and guest zones   Operate Defender XDR, Sentinel, and pfSense firewalls: tune detections, investigate incidents, and drive vulnerability remediation and least-privilege access   Design and build custom solutions where off-the-shelf tools fall short, and automate repetitive work   Act as the senior escalation point for infrastructure incidents and lead root-cause analysis   Document what you build in runbooks and diagrams, and mentor junior IT staff   Join the on-call rotation and planned after-hours maintenance windows   Basic Qualifications:   7+ years in systems administration or infrastructure engineering, 3+ in a senior or lead role, owning a mixed Windows, Linux, cloud, and network environment   Experience with the below technologies including administering and troubleshooting   Hybrid Microsoft 365, Intune, and Azure: on-prem AD synced to Entra ID, hybrid join, co-existence, and migration   Windows Server DNS, DHCP, and RADIUS/NPS in production   Ubuntu and Red Hat: systemd, storage, networking, hardening, and command-line troubleshooting   vSphere, Hyper-V, or OpenShift, plus SAN storage over iSCSI and NFS (hands-on with Pure Storage and HPE 3PAR)   AWS (EKS, S3, IAM) / Azure / GCP   Kubernetes (on-prem and in the cloud)   Layer 2/3 networking: VLANs, ACLs, segmentation, MLAG, and LACP   Defender XDR, Sentinel, and pfSense administration   PowerShell and Bash scripting experience    Clear written communication with technical and non-technical audiences   Nice to Have:   Experience with HashiCorp Vault and Argo CD   Experience with Ansible   Python scripting experience    Experience administering Siemens Teamcenter   Experience with Microsoft SQL Server administration   Hands-on experience deploying physical security systems (DVR/NVR, CCTV, access control)   AI fluency: practical use of AI tools for scripting, troubleshooting, and documentation, with sound judgment on data handling   Degree in computer information systems, computer science, or computer engineering   Location:   Based in Hawthorne, our vertically integrated facility brings technology development, R&D, and production together under one roof. We operate at the center of LA's deep tech ecosystem, surrounded by some of the most ambitious hardware innovation happening anywhere in the country.    Our fast-paced, cross-functional environment is built on close collaboration, and as such, this role requires full-time onsite presence (five days a week), with very limited exceptions.   Why Freeform?   We have an inclusive and diverse culture that values collaboration, learning, and making deliberate data-driven decisions We offer a unique opportunity to be an early and integral member of a rapidly growing company that is scaling a world-changing technology Benefits   Significant stock option packages   100% employer-paid Medical, Dental, and Vision insurance (premium PPO and HMO options)   Life insurance   Traditional and Roth 401(k)   Paid vacation, sick leave, and company holidays   Generous Paid Parental Leave and extended transition back to work for the birthing parent   Free daily catered lunch and dinner, and fully stocked kitchenette   Casual dress, flexible work hours, and regular catered team building events   Compensation     As a growing company, the salary range is intentionally wide as we determine the most appropriate package for each individual taking into consideration years of experience, educational background, and unique skills and abilities as demonstrated throughout the interview process. Our intent is to offer a salary that is commensurate for the company’s current stage of development and allows the employee to grow and develop within a role.   In addition to the significant stock option package, the estimated salary range for this role is  $160,000 - $215,000  per year. The upper end of the range is reserved for individuals who  demonstrate  exceptional experience, deep domain mastery, and a proven history of high performance and impact.    Freeform is an Equal Opportunity Employer that values diversity; employment with Freeform is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability sttus, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.