Power Systems Electric Corp in Rockville, MD seeks an Office Manager in the Centralized Service Department to oversee administrative support across multi-state operations. This in-person role coordinates service managers, technicians, vendors, and customers, manages work orders, invoices, and data entry, and drives FSM software improvements. Ideal candidates have a BA/BS and 5+ years FSM SaaS experience, strong Excel skills, and proven leadership in fast-paced environments.