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The Director of Physical Security will manage all aspects of Helion's physical security operations, including overseeing security staff and developing processes. Responsibilities include driving investigations, spearheading security awareness initiatives, and ensuring a secure environment for employees and visitors at Helion's facilities.

As the Executive Assistant to the CEO, you will manage the CEO's calendar, prioritize communications, support presentation development, coordinate special projects, and prepare briefing materials. You are expected to handle sensitive information discreetly and build strong relationships across the organization.

As an R&D Engineer, you will operate and control pulsed power systems, develop operating procedures, plan testing protocols in a radiation environment, manage exposure limits, and collaborate with teams on experimental procedures and data reviews.