Project Administrator

The Opportunity:

Tetra Tech is adding a Project Administrator to our Program Management team based onsite at Nellis Air Force Base in Nevada.

This position provides full-time administrative and team coordination support for a major design and construction program and works directly with Government stakeholders and the embedded Tetra Tech program team.

At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development.

Our work has improved more than 625 million lives around the world.

Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy.

Tetra Tech is seeking a Project Administrator to provide full-time onsite administrative and team coordination support for a major design and construction program at Nellis Air Force Base. This highly visible role supports Government stakeholders and the embedded Tetra Tech team through meeting coordination, document and action management, calendar support, correspondence, visitor and workspace logistics, and day-to-day office operations. Success in this position requires exceptional organization, responsiveness, discretion, professionalism, and a service-oriented approach.

The Project Administrator must be comfortable working directly with Government and contractor personnel in a fast-paced, client-facing environment.

• Provide daily onsite administrative support to Government stakeholders and the Tetra Tech program team, serving as a responsive and professional point of coordination for routine program needs.
• Coordinate calendars, meetings, conference rooms, agendas, attendance, meeting materials, minutes, action items, and follow-up communications.
• Maintain organized program files, correspondence, contact lists, trackers, logs, and records in accordance with established PMIS and document-control processes.
• Support the preparation, formatting, routing, and distribution of reports, presentations, letters, meeting packages, and other program documentation.
• Coordinate onsite logistics, including visitors, badging and access coordination, workspace needs, supplies, equipment, deliveries, and team events as assigned.
• Handle sensitive or time-critical information with discretion and maintain appropriate confidentiality.
• Anticipate team needs, track follow-up items, and help maintain a welcoming, organized, and high-performing onsite environment.
• Communicate professionally with Government stakeholders, contractors, consultants, vendors, and Tetra Tech personnel while providing responsive customer service.

• High school diploma or equivalent; an associate or bachelor's degree may substitute for or complement relevant professional experience.
• 5+ years of experience in administrative support, project coordination, office management, executive support, or a similar professional role.
• Strong interpersonal, customer-service, written communication, organization, prioritization, and follow-through skills.
• Ability to manage multiple priorities, meet deadlines, and maintain accuracy in a fast-paced team environment.
• Proficiency with Microsoft Outlook, Teams, Word, Excel, and PowerPoint.
• A…