Office Administrator jobs in United States
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Trillium Engineering · 17 hours ago

Office Administrator

Trillium Engineering is seeking an Office Administrator to provide high-level administrative support and ensure a smooth, professional experience for employees and visitors. The role involves managing calendars, overseeing visitor processes, and coordinating meeting logistics.

Aerospace

Responsibilities

Manage executive and departmental calendars; schedule meetings, coordinate availability, and resolve conflicts
Arrange meeting logistics, including room reservations, technology setup, and required materials
Track deadlines, follow-up items, and action logs to ensure completion
Copy, file, and maintain electronic and physical records in an organized and compliant manner
Serve as the primary point of contact at the front door, greeting and assisting employees, guests, vendors, and delivery personnel
Manage visitor check-in and security requirements (badges, sign-in system, compliance forms)
Coordinate visitor schedules, escorts, meeting rooms, and notifications to internal hosts
Maintain a clean, professional, welcoming reception area
Order food and beverages for meetings, trainings, and company events based on headcount, dietary needs, and budget
Coordinate catering setup, cleanup, and delivery schedules
Track receipts and spending for budgeting and reporting
Maintain office supplies, breakroom items, and inventory for reception and meeting spaces
Assist with mail, shipping/receiving, and vendor coordination as needed
Support basic administrative tasks such as document preparation, scanning, and routing
Respond promptly and professionally to in-person, phone, and email inquiries
Represent the organization with a friendly, polished, service-oriented demeanor
Uphold confidentiality and handle sensitive information with discretion
Other duties as assigned

Qualification

Microsoft Office SuiteOrganizational skillsTime managementVisitor management toolsScheduling systemsListening skillsResourcefulCommunication skillsProblem-solving skillsTeam-orientedFlexibilitySelf-starter

Required

2 years of experience in administrative support, executive assistance, front desk coordination, or office management
Demonstrated organizational and time-management skills; able to handle multiple priorities
Demonstrated experience in anticipating needs, taking initiative, and solving problems independently
Excellent communication skills, both verbal and written
Excellent team skills and team-oriented
Excellent time management skills and meets deadlines
Flexible; able to multi-task in response to time-sensitive and changing situations
Effective listening skills
Objective, solution-oriented problem-solving skills
Handles highly sensitive and confidential information
Resourceful, able to network and connect people to appropriate resources
Strong planning and organizational skills and follow through
Resilient, stays positive and solution-oriented
Perceptive, discovers underlying issues in situations and re-states them in a helpful way
Self-starter with a strong work ethic, able to work without direct supervision
Physically able to lift up to 20 pounds (materials/equipment)
Effective use of computer, laptop, cell phone and other mobile device to exchange information

Preferred

Proficiency in Microsoft Office Suite; experience with scheduling systems, visitor management tools, and shared calendars preferred

Company

Trillium Engineering

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Trillium Engineering is an industrial provider of actionable imagery for small UAS tactical operations.

Funding

Current Stage
Growth Stage
Total Funding
unknown
Key Investors
J.F. Lehman & Co
2021-03-31Private Equity

Leadership Team

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Mark Mirelez
Chief Executive Officer and Board Member
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Company data provided by crunchbase