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Geographic Information Systems (GIS) Specialist

The Opportunity

Tetra Tech is looking for a full-time Geographic Information Systems (GIS) Specialist to support a variety of projects in a dynamic consulting environment.

This position functions primarily as a GIS Specialist for the Duluth, GA or Chantilly, VA office, and will work with other GIS Specialists, data managers, and project managers across the company, providing support on various contracts and projects.

Position Summary

This position functions in a GIS Specialist capacity with appropriate supervision, performing moderate to middle GIS and data management tasks including geospatial and environmental data/database management, map/figure creation, data analysis and reporting, web-based mapping application development, mobile data collection setup and management, and workflow automation. Will work in a team setting to support Project Managers/stakeholders with map/graphic, database, and web-based mapping application development on environmental and disaster management planning projects for various local, State, and Federal clients. Will interface with GIS Discipline Leads/Specialists, Project Managers, Field Personnel, and other Internal and External Clients.

Secondary functions may include occasional field work on projects/sites including assisting project managers and field staff with environmental sampling and assessment activities in support of environmental investigation and/or emergency response activities. Responsibilities may include supporting field staff with the collection, documentation, and management of soil, air, and water samples, operation of equipment used for field studies (not including machinery), interpretation of sample data, and assisting with the preparation of data summary reports. Field work may require overnight travel and extensive work outdoors.

Essential Job Functions

The following duties are considered essential to the role. Reasonable accommodation may be provided to enable individuals with disabilities to perform these essential functions:

• Assist project team with the preparation of map products, metadata, datasets, and electronic data collection tools for specific elements of Tetra Tech projects.
• Develop and/or modify deliverables based on red lines/rough sketches, marked-up copies and/or detailed verbal instructions.
• Compile, evaluate, modify, and analyze data to support preparation of web-based mapping applications, figures, tables, graphs, databases, and reports.
• Provide on-site and/or off-site GIS support for environmental sampling and emergency response activities.
• Attend internal and external client meetings.
• Research various websites and data stores for data mining applicable to each project.
• Establish and maintain required files to document data references, metadata, analytical methods, calculations, and rationale used in reaching conclusions.
• Perform additional tasks specific to an area of expertise or technology.
• Ensure that the deliverables and tasks that they work on are complete and follow Tetra Tech’s Quality Control program requirements.

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 60 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.

Required Qualifications

• Bachelor’s degree in GIS, Geography, Information Systems, Environmental Science, or closely related field.
• Preferred 5+ years demonstrated work experience performing GIS tasks.

Knowledge, skills, experience (Cannot hire if the candidate does not have):

• Strong knowledge on geospatial and cartographic processes, as well as spatial projections
• Fundamental knowledge and experience with Esri desktop (ArcGIS Pro), ArcGIS Online, and mobile suite of applications (Survey123, Field Maps, QuickCapture)
• Experience developing web-based mapping applications (using Esri Experience Builder, Dashboards, StoryMaps), Survey123 forms, and maps for use with mobile products.
• Experience managing geospatial information in Esri file geodatabases.
• Knowledge and experience with Microsoft Office suite.

Must be capable of passing a U.S. Government background check for work on federal contracts.

Must be a citizen of the United States.

Preferred Qualifications

• Ability to work as part of a team in a fast‑paced consulting environment and demonstrate organizational skills, attention to detail, and ability to effectively communicate both verbally and in writing.
• Experience managing geospatial information in Spatial Database Engine (SDE) is highly desirable.
• Experience managing information/data in relational database systems such as Microsoft Access or SQL Server.
• Experience with Esri ArcGIS Server, Python or other programming languages, Adobe Creative Suite, CAD (AutoDesk and/or Bentley), or other mapping or graphic design software.

Physical Requirements

• Ability to move supplies and boxes, typically under 25 pounds.
• Candidate must be able to work at a computer in an office environment for office‑based tasks.

Work Environment / Environmental Factors

Primary work environment is in the office, with remote hybrid work flexibility depending on project requirements.

Additional Information

Occasional weekend and evening work may be required.

Life at Tetra Tech

The perks of working at Tetra Tech include:

• Comprehensive and market‑competitive benefits.
• Merit‑based financial rewards.
• Flexibility and company‑wide commitment to work/life balance.
• Collaborative team atmosphere that values the contributions of all employees.
• Learning and development opportunities for ongoing professional growth.

Tetra Tech offers comprehensive benefit options that allow employees to design a plan based on individual needs and assists in planning for long‑term financial security. Available benefits include medical, dental and vision insurance, term life, disability, accidental death & dismemberment coverage, Flexible Spending Account (FSA), Health Spending Account (HSA), time off with pay, 401k retirement plan, and an Employee Stock Purchase Plan.

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 any public health orders and regulations that are mandated by local, state, provincial, federal, and international authorities as well as client and project requirements.

About Tetra Tech:

Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high‑end consulting and engineering services for projects worldwide. Our 25,000 employees work together to provide 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: @TetraTechCareersX (Twitter): @TetraTechJobs