Jobs at Riverhead Resources LLC

Manages headquarters office operations, facilities, supplies, vendors, records, and executive administrative support. Coordinates calendars, travel, expenses, meetings, Board communications, onboarding, HR records, employee engagement, events, budgets, and special projects. Serves as the primary contact for visitors, employees, vendors, and incoming calls while maintaining a professional and organized onsite office environment.

Provides on-site technical support for employees, troubleshooting hardware, software, network, Microsoft 365, and endpoint issues. Administers user accounts, licenses, security settings, device deployment, asset inventories, onboarding and offboarding. Maintains IT documentation, supports incident management, delivers employee training, monitors system performance, and participates in technology projects and upgrades. Requires occasional after-hours support and travel to other plants.