Senior GIS Analyst
WFH Flexible Denver, CO
Job Type


Tanaq Environmental, LLC. (TEL) delivers environmental engineering, investigation, consulting, and remediation services to local, state, and federal agencies in the areas of hazardous & toxic waste restoration and military munitions site management. Tanaq is a subsidiary of the St. George Tanaq Corporation, an Alaskan Native Corporation (ANC) committed to serving Federal customers while also giving back to the Alaskan native community and shareholders. To learn more about TEL, visit

About the Role

Tanaq Environmental is seeking a Senior GIS Analyst to support environmental restoration projects. As a Senior GIS Analyst, the role involves designing, developing, and implementing systems and geodatabases to access, store, and present geospatial data collected from environmental restoration projects. Collaborating with a team of project geologists, project engineers, and project staff, the analyst will support the management, analysis, and presentation of data collected during investigations of groundwater, soils, sediments, surface water, soil vapors, and other media. These activities support comprehensive CERCLA Remedial Investigations (RIs), RCRA Facility Investigations (RFIs), and similar investigations for the Department of Defense (DoD), Environmental Protection Agency (EPA), and other Tanaq clients.

This is a hybrid remote position from Denver, CO. Position may require limited travel (~30%) supporting projects in various US states, including but not limited to: AZ, CA, CO, FL, GA, MD, MO, MS, NM, OK, VA.


  • Prepare GIS figures and maps for the presentation of investigation results data in a clear, concise, and consistent manner.
  • Oversee the storage and management of GIS files and databases that support data presentation.
  • Develop templates and formats for use in complex reports to ensure data is presented consistently and clearly.
  • Prepare and update GIS figures for documents and presentations with consistent styles, symbology, and nomenclature.
  • Support Tanaq management in the development of standard formats consistent with the corporate brand.
  • Work with document authors and project teams to incorporate GIS data, applications, and tools to evaluate project-specific data and identify and solve problems.
  • Serve as a mentor to junior GIS staff and allocate and review project tasks.
  • Participate in client meetings as required.

Required Experience and Skills

  • Minimum 4 years of relevant experience as a GIS specialist or mid-level technician. 
  • Experience working in environmental consulting or related fields
  • Must have knowledge of Geographic Information System hardware, software, and technology along with Data management systems.
  • GIS System development/experience using ESRI software; ArcGIS Pro, ArcGIS Desktop, ArcGIS Online and Tools.
  • Familiarity with ArcGIS Field Maps and Survey123 for data collection
  • GIS database development/management/organization experience. Knowledge of SDSFIE standards and data creation 
  • Experience with advanced GIS analysis like interpolation and contours methods, georeferencing, deep understanding of coordinate systems, projections and transformations
  • License management and administration with ArcGIS Online/Portal
  • Self-starter with ability to work independently with minimal supervision.
  • Must have excellent written and verbal communication and interpersonal skills.
  •  Must possess a valid driver's license with a clear and satisfactory driving record.

Preferred Qualifications

  • Knowledge/Experience with Amazon Web Services (AWS) Work Spaces preferred
  • Knowledge of Arcade scripting for field calculation and feature labeling preferred
  • Experience with python scripting to automate tasks or assist with geoprocessing preferred

Education and Training

  • Minimum bachelor’s degree in Geography, Geospatial Science, GIS applications, or related discipline from accredited institution; Master’s degree preferred.
  • GIS Professional (GISP) certification from the GIS Certification Institute (GISCI) preferred; or ESRI professional or associate certification

Physical Requirements

  • Physically able to travel to field sites and traverse large areas by foot.
  • Ability to lift and carry 25 pounds and handle field equipment. Must be willing and able to visit job sites, attend client meetings, etc. as needed.
  • Travel is expected to be around 30%.
  • Prolonged periods of sitting at a desk and while working on a computer.

Pay Range

The projected annual salary range for this position in Colorado or Washington is $75,000 - $100,000. Please note that the salary information listed is a good faith estimate for this position and a general guideline only. There are multiple factors that are considered in determining final pay for a position, including, but not limited to, candidate’s relevant work experience, skills, education, certifications and competencies that align to the specified role, geographic location, as well as business considerations and contract provisions regarding labor categories that are specific to the position.

Benefits offered may vary depending on the nature of your employment with Tanaq Environmental, LLC. Full-time US-based employees gain access to healthcare benefits (Medical, Dental, Vision), Basic Life Insurance, Short-Term Disability, Long-Term Disability, 401(k), Flexible Spending Account, EAP, Education Reimbursement, Paid Time Off and Holidays.

Who We Are

anaq Environmental, LLC. (TEL) delivers environmental engineering, investigation, consulting, and remediation services to government agencies and private clients in the areas of Hazardous, Toxic, and Radioactive Waste (HTRW) restoration and Military Munitions Response Program (MMRP) support. Primary governmental clients include the US Army Corps of Engineers (USACE), US Air Force (USAF), US Navy (USN), other Department of Defense (DoD) agencies, the Environmental Protection Agency (EPA), the Bureau of Indian Affairs (BIA), and the US Forest Service (USFS). TEL is a subsidiary of the St. George Tanaq Corporation, an Alaskan Native Corporation (ANC) committed to serving Federal customers while also giving back to the Alaskan native community and shareholders.

Tanaq Environmental, LLC, a subsidiary of the St. George Tanaq Corporation, is an Equal Opportunity and Affirmative Action Employer and participates in E-Verify. All employment decisions at TEL are based on merit, qualifications, and abilities. We welcome and encourage diversity in our workforce. Our policies provide equal employment opportunity to all employees and qualified applicants without regard to race, color, religion, national origin, sex, age, disability, pregnancy, sexual orientation, gender identity, transgender status, genetic information, protected veteran status, or any other protected characteristic under federal, state, or local laws. For more information, visit Know Your Rights and Pay Transparency Statement.

If you are an individual with a disability and need assistance completing any part of the application process, please email to request a reasonable accommodation. This email is for accommodation requests only and cannot be used to inquire about the status of applications.


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Senior GIS Analyst