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The Opportunity
Tetra Tech is adding a highly organized, proactive, and detail-oriented
Operations / Administrative Assistant
to support the Denver and Southwest Operations Teams. This position provides a combination of administrative, operational, and project support to ensure efficient office operations and exceptional support to managers, project teams, and staff.
The successful candidate will assist with onboarding, meeting coordination, operational tracking, procurement, communications, and general office administration while working collaboratively with multidisciplinary teams across the Southwest region.
This position offers flexibility with hybrid, remote, or in-office work arrangements. As business needs arise, the selected candidate may be asked to report to a local office to support mailings, production efforts, meetings, or other operational activities.
Location:
Denver, CO (Hybrid, Remote, or In-Office)
Why Tetra Tech 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.
Your Impact
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.
Essential Job Functions
B Administrative & Operations Support
• Provide administrative and operational support to the Denver and Southwest Operations Teams.
• Maintain operational records, tracking spreadsheets, organizational charts, and staff directories.
• Coordinate daily administrative activities to support efficient office operations.
• Assist with document preparation, reproduction, filing, and mail distribution.
• Maintain electronic and hard-copy records in accordance with company procedures.
Onboarding & Team Coordination
• Coordinate new hire onboarding and orientation activities following established procedures.
• Assist with employee onboarding documentation and logistics.
• Schedule meetings and coordinate calendars for operations staff.
• Prepare meeting agendas, capture meeting notes, summarize action items, and distribute follow-up communications.
• Coordinate travel arrangements, hotel accommodations, meeting venues, and restaurant reservations as needed.
Project & Financial Support
• Assist with invoice processing, procurement requests, expense reports, subcontract documentation, and operational tracking.
• Support project managers and operations leadership with administrative project tasks.
• Maintain project tracking logs and assist with routine reporting activities.
• Provide general administrative support for project execution and operational initiatives.
Communications & Office Support
• Assist with drafting internal newsletters, announcements, and team communications.
• Maintain distribution lists and internal contact information.
• Support document formatting and production efforts.
• Provide exceptional customer service to internal and external stakeholders.
• Conduct activities in line with internal procedures, legislation, and industry standards.
• Pursue continuous professional development and maintain a high degree of discipline knowledge and awareness.
• Work in a safe manner at all times and report all health and safety incidents and concerns.
• Perform additional administrative and operational duties as assigned.
Required Qualifications
• High School Diploma or GED required; Associate's or Bachelor's degree preferred.
• 3-5 years of administrative, operations, project support, or office management experience.
• Strong proficiency with Microsoft Office Suite, including Outlook, Excel, Word, PowerPoint, and Microsoft Teams.
• Excellent organizational, time management, and multitasking skills.<