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
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Provide administrative and operational support to the Denver and Southwest Operations Teams.
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Maintain operational records, tracking spreadsheets, organizational charts, and staff directories.
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Coordinate daily administrative activities to support efficient office operations.
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Assist with document preparation, reproduction, filing, and mail distribution.
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Maintain electronic and hard-copy records in accordance with company procedures.
Onboarding & Team Coordination
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Coordinate new hire onboarding and orientation activities following established procedures.
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Assist with employee onboarding documentation and logistics.
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Schedule meetings and coordinate calendars for operations staff.
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Prepare meeting agendas, capture meeting notes, summarize action items, and distribute follow-up communications.
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Coordinate travel arrangements, hotel accommodations, meeting venues, and restaurant reservations as needed.
Project & Financial Support
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Assist with invoice processing, procurement requests, expense reports, subcontract documentation, and operational tracking.
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Support project managers and operations leadership with administrative project tasks.
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Maintain project tracking logs and assist with routine reporting activities.
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Provide general administrative support for project execution and operational initiatives.
Communications & Office Support
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Assist with drafting internal newsletters, announcements, and team communications.
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Maintain distribution lists and internal contact information.
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Support document formatting and production efforts.
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Provide exceptional customer service to internal and external stakeholders.
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Conduct activities in line with internal procedures, legislation, and industry standards.
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Pursue continuous professional development and maintain a high degree of discipline knowledge and awareness.
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Work in a safe manner at all times and report all health and safety incidents and concerns.
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Perform additional administrative and operational duties as assigned.
Required Qualifications:
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High School Diploma or GED required; Associate's or Bachelor's degree preferred.
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3–5 years of administrative, operations, project support, or office management experience.
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Strong proficiency with Microsoft Office Suite, including Outlook, Excel, Word, PowerPoint, and Microsoft Teams.
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Excellent organizational, time management, and multitasking skills.
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Strong attention to detail and commitment to producing high-quality work.
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Excellent written and verbal communication skills.
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Ability to prioritize multiple assignments in a fast-paced environment.
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Ability to work independently while collaborating effectively within a team environment.
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Professional, customer-focused attitude with strong interpersonal skills.
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Must possess a valid driver’s license with a clean driving record without restrictions.
Preferred Qualifications:
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Experience supporting engineering, environmental consulting, construction, or professional services organizations.
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Experience with onboarding coordination and employee support.
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Experience processing invoices, expense reports, procurement requests, or subcontract documentation.
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Experience supporting multiple managers or geographically dispersed teams.
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Experience with Oracle, Deltek, SharePoint, or similar business systems is a plus.
Physical Demands & Work Environment:
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Primarily office-based work with hybrid and remote flexibility.
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Ability to work at a computer for extended periods.
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Occasional travel to a local office for meetings, mailings, production support, or operational activities.
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Ability to occasionally lift and move office materials weighing up to 25 pounds.
Life at Tetra Tech:
The perks of working at Tetra Tech include:
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Comprehensive and market-competitive benefits. https://www.tetratech.com/careers/life-at-tetra-tech/
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Merit-based financial rewards.
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Flexibility and company-wide commitment to work/life balance.
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Collaborative team atmosphere that values the contributions of all employees.
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Learning and development opportunities for ongoing professional growth.
A pre-employment drug screen in compliance with federal regulations is required, along with a physical if needed.
Compensation:
Pay commensurate with experience.
Pay Range: $30.50-$36.00 hourly
Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience and demonstrated work experience in the above role; skills, certifications, and competencies that align to the specified role; geographic location; and education, as well as contract provisions regarding labor categories that are specific to the position.
At Tetra Tech, health and safety play a vital role in our success. Tetra Tech’s employees work together to comply with all applicable health & safety practices and protocols, including public health orders and regulations that are mandated by local, state, provincial, federal, international authorities, and clients.
About Tetra Tech:
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.
We invite applications from all interested parties.
Explore our open positions at https://www.tetratech.com/careers Follow us on social media to learn more about our people, culture, and opportunities:
LinkedIn: @TetraTechCareers
X (Twitter): @TetraTechJobs
Additional Information
