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Quartermaster AI is hiring an IT Engineer to run day-to-day IT operations, manage MDM and SSO, and help build a secure, scalable internal IT environment for a remote-first defense startup.

VisibleThread is hiring a US‑based IT Support Contractor to deploy, operate, and provide technical customer support for secure private cloud and AWS GovCloud instances handling CUI.

Astro Mechanica is hiring a hands‑on Infrastructure Architect to design and operate identity, endpoints, networks, and cloud for a fast‑moving aerospace startup working on regulated and export‑controlled systems.

Lead SciTec's information assurance program to maintain RMF compliance, drive security engineering, and mentor a multi-location team supporting DoD and federal customers.

Lead the design and operation of secure, high-performance compute clusters and automation for Harvard Medical School's research community, with responsibility for scheduling, compliance, and team mentorship.