Senior IT Systems Engineer – Infrastructure & Automation

Why LeoLabs? At LeoLabs, we’re building the living map of activity in space. Through our proprietary global radar network and AI-enabled analytics platform, we collect millions of measurements daily on more than 25,000 objects in low Earth orbit (LEO). Our radar-powered intelligence protects billions in assets, monitors adversarial behavior, and ensures safe operations for commercial and government missions. We’re not just building technology, we are redefining global security, safety, and transparency in space. As orbital activity accelerates and threats grow more complex, LeoLabs is a trusted partner for Space Domain Awareness, Space Traffic Management, and Satellite Operations for top-tier space operators and allied defense organizations. If you're looking to work on mission-critical challenges at the forefront of aerospace, national security, and AI, your impact starts here. The Opportunity This is a senior, project-oriented IT systems engineering role focused on building scalable, secure, and automated IT capabilities for LeoLabs. Rather than operating only as a ticket-queue administrator, this role owns IT projects from discovery and design through implementation, documentation, adoption, and operational handoff. The Senior IT Systems Engineer – Infrastructure & Automation will partner with the Head of IT, Security Team, Network Team, SRE, and business stakeholders to modernize endpoint management, collaboration systems, identity workflows, Wi-Fi/NAC, and IT support automation. This position will also mentor our Jr staff as they mature into more senior roles. The right candidate combines deep hands-on systems administration experience with the ability to lead cross-functional projects, manage technical risk, communicate with executives, and deliver measurable improvements in reliability, security, onboarding speed, and support efficiency. *This role follows a hybrid schedule and requires onsite presence two days per week. Qualifications Must be eligible to obtain and maintain a U.S. personnel security clearance 7+ years of IT systems administration, systems engineering, endpoint engineering, or infrastructure operations experience. 3+ years leading or materially owning IT infrastructure, endpoint, automation, or workplace technology projects. Advanced troubleshooting experience across Windows, macOS, Microsoft 365, endpoint management, identity, networking fundamentals, and collaboration systems. Advanced PowerShell scripting experience, including automation for provisioning, device configuration, reporting, remediation, or administrative workflows. Hands-on experience with Microsoft 365 administration, Entra ID, Office applications, Teams, SharePoint, Exchange, and licensing/group management. Advanced experience with Microsoft Defender and Microsoft Sentinel or comparable endpoint security/SIEM tooling. Strong experience supporting macOS and Windows endpoints in a managed enterprise environment. Experience with Intune, Jamf Pro, endpoint deployment automation, patching, compliance policies, and software packaging. Working knowledge of Wi-Fi, VLANs, DNS, DHCP, VPN, certificates, 802.1X, RADIUS, and NAC concepts. Experience using Jira and Confluence or comparable systems for project tracking, documentation, and operational knowledge management. Experience building out and maintaining ITSM/ESM systems Excellent customer service, communication, documentation, stakeholder management, and cross-functional collaboration skills. Preferred Qualifications Experience with Apple Business Manager, Windows Autopilot, Jamf, Microsoft Graph API, Defender for Endpoint, Defender for Cloud Apps, or Microsoft Purview. Experience with SASE/ZTNA platforms, Cloudflare, Zscaler, Palo Alto Prisma Access, or similar secure access technologies. Experience supporting Zero Trust, device posture, conditional access, privileged access management, service account governance, or automated credential rotation initiatives. Experience implementing or sup…