GIS Specialist III

As a Senior GIS Consultant/Analyst you will apply your expertise in Geographic Information Systems (GIS) spatial data management and database technologies to support the delivery of a diverse portfolio of complex and high-profile projects.

Leveraging the Esri technology stack (mobile desktop and web) alongside ETL tools such as FME you will lead the sourcing management and development of high-quality geospatial data and products. You will enable project teams and clients to effectively visualise interrogate and interpret spatial information supporting robust decision-making and reporting.

In this role you will proactively identify opportunities to enhance and streamline geospatial workflows driving efficiency and innovation across project delivery. As part of a centre of technical excellence you will contribute to the continuous improvement of tools standards and best practices.

Working closely with Project Managers and technical leads you will build strong relationships and apply your consultancy skills to champion the value of geospatial solutions engaging confidently with clients and stakeholders to deliver impactful outcomes.

Strong preference for experience supporting UK-based environmental programs (e.g. linear infrastructure offshore/onshore wind solar carbon capture & storage master planning permitting & Environmental Impact Assessments).

KEY RESPONSIBILITIES

Technical Design & Implementation

• Lead the design and programming of project-specific spatial databases ensuring robust schema design and data integrity.
• Execute advanced spatial analytics including multi-criteria decision analysis (MCDA) for site selection or environmental assessments.
• Develop and deploy sophisticated web experiences and dashboards using ArcGIS Experience Builder and Dashboards to visualize complex datasets for clients.

Automation & Workflow Efficiency

• Drive delivery efficiency by creating and maintaining automation scripts using Python (ArcPy) and ModelBuilder.
• Implement reproducible workflows and logical expressions (e.g. Arcade) to enhance visualization and field data collection tools.

Quality & Governance

• Govern consistent workflows and documentation metadata and QA/QC including adherence to internal/client Technical Quality Review (TQR) or equivalent processes. 
• Steward geodatabases through effective versioning metadata management and security protocols.

Collaboration & Consulting

• Act as a technical point of contact for project managers translating client needs into actionable geospatial tasks and resource estimates ensuring alignment with business governance processes.
• Collaborate closely with project GIS Leads data analysts and wider stakeholders to support multidisciplinary teams in the visualization interrogation analysis and presentation of spatial information.
• Mentor junior staff supporting their technical development and adherence to project standards.

Qualifications :

Minimum Qualifications: 

• Degree in GIS Geospatial Science Environmental Science or a related field.
• 5 years of professional GIS experience with a BA/BS (or 6 years with AA/AS).
• Demonstrated ability to operate independently with minimal supervision on technical project delivery.
• Strong communication skills and ability to translate complex requirements into actionable technical plans. 
• Demonstrable experience with quality metadata governance and security practices within enterprise geospatial environments. 
• Proficiency in English verbal and written with emphasis on technical GIS communication (CVs must be submitted in English).  

Technical Stack

• ArcGIS Pro ArcGIS Enterprise ArcGIS Online.
• Experience Builder / Web Experience dashboards/visualization.
• Python/ArcPy SQL.
• FME (Form and Flow) and other ETL tools
• Integration with CAD/BIM APIs and field data tools (Survey123 Field Maps).

Preferred Qualifications:

• Working towards chartered professional status (e.g. CGeog GISP) or equivalent senior technical accreditation.
• Environment sector experience spanning linear infrastructure offshore/onshore wind solar Carbon Capture & Storage hydrogen nuclear airports marine master planning permitting & Environmental Impact Assessments.
• Experience working on UK projects including familiarity with UK standards regulations and delivery contexts.
• Familiarity with opensource geospatial (e.g. QGIS GeoPandas) and cloud/web GIS patterns.

Additional Information :

At AECOM we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status AECOM benefits may include medical dental vision life AD&D disability benefits paid time off leaves of absences voluntary benefits perks flexible work options well-being resources employee assistance program business travel insurance service recognition awards retirement savings plan and employee stock purchase plan. 

AECOM is the global infrastructure leader committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities we solve our clients complex challenges in water environment energy transportation and buildings. Our teams partner with public- and private-sector clients to create innovative sustainable and resilient solutions throughout the project lifecycle from advisory planning design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at . 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts youll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills helping you build the career youve always envisioned. Here youll find a welcoming workplace built on respect collaboration and community - where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines. 

Remote Work :

No

Employment Type :

Full-time