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Icarus

Solar-powered stratospheric aircraft for ISR

IT Systems Engineer

System Administration +1Confirmed live in the last 24 hours
Full-timeEl Segundo, CA, USA

About the Job

Requirements

  • At least 3 years of hands-on IT, systems administration, or infrastructure experience, or equivalent demonstrated experience delivering and operating these systems.
  • A record of personally shipping improvements and resolving difficult problems, with the ability to explain the work performed, how it was tested, and the resulting change.
  • Strong Windows and Microsoft 365 administration skills, including identity, permissions, endpoint management, and practical security controls.
  • Networking fundamentals and the ability to troubleshoot methodically across devices, services, and connectivity.
  • Ability to write and maintain scripts or small integrations that remove repetitive work.
  • Good judgment when handling sensitive information, privileged access, incidents, and production changes, including knowing when to act, when to escalate, and how to leave a clear record.
  • Clear communication, responsive support, and the ability to prioritize urgent issues while completing longer-term projects.
  • Ability to work at the El Segundo factory five days a week.

Responsibilities

  • Serve as the first point of contact for internal IT issues; diagnose problems, communicate clearly, restore service, and close the loop with affected people.
  • Purchase, provision, configure, maintain, and troubleshoot laptops, engineering workstations, peripherals, printers, and meeting-room equipment; keep asset records, spares, and software licenses organized.
  • Administer Microsoft 365, accounts, groups, email, collaboration tools, and application access; make onboarding fast and offboarding complete, with access approved and documented.
  • Deploy and troubleshoot office and factory Wi-Fi, switches, firewalls, VPNs, cabling, DNS, and DHCP; work with engineering on clear boundaries between corporate IT and product or test systems.
  • Implement and maintain MFA, least-privilege access, device management, encryption, patching, endpoint protection, and appropriate logging; partner with compliance owners on required controls and evidence.
  • Use PowerShell, Python, shell scripts, or APIs to automate device setup, account lifecycle tasks, inventory, and recurring administration; test changes and document how they work.
  • Maintain backups, test restores, monitor critical services, and document recovery steps; handle incidents with clear priorities, safe changes, and verified fixes.
  • Own migrations, new tools, vendor coordination, and factory IT improvements from start to finish; manage details and dependencies and verify outcomes with users.
  • Keep systems, ownership, access procedures, and troubleshooting guides current.
  • Ensure new hires have working equipment and appropriate access on day one.
  • Resolve IT issues with clear communication and turn recurring problems into permanent fixes.
  • Maintain accurate records, secure configurations, and tested recovery procedures for devices, accounts, licenses, and critical systems.
  • Make routine work simpler and more reliable through automation the team can maintain.

Desired Qualifications

  • Experience building or scaling IT at a startup, hardware company, factory, or other fast-moving environment.
  • Experience with Microsoft Entra ID, Intune, macOS or Linux administration, virtualization, cloud infrastructure, or engineering software environments.
  • Experience implementing technical controls and gathering evidence for NIST 800-171, CMMC, or similar security programs.
  • Experience supporting site moves, factory expansion, or recovery from a significant outage.

About the Company

Icarus

Solar-powered stratospheric aircraft for ISR

Icarus builds APOLLO, a solar-powered autonomous aircraft that aims to fly continuously in the stratosphere (above 60,000 feet) for weeks without landing. It covers more than 1,000 square miles with ultra-high-resolution, real-time sensing and delivers high-throughput, low-latency connectivity directly to ground devices. This platform is positioned as a cost-effective, rapidly deployable alternative to satellite constellations for persistent intelligence, surveillance and reconnaissance (ISR) and resilient communications, with a primary focus on defense and security customers. Founded in 2023 and based in Los Angeles, Icarus was part of Y Combinator's Fall 2025 batch.

Company size
1-10
Company stage
Seed
Total funding
$280K
Headquarters
El Segundo, CA
Founded
2023

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