Geotechnician III (67453)

The Global Edge Consultants; Spring (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

The Global Edge Consultants in Texas (Spring) seeks an experienced geodesy specialist to integrate geodetic systems, analyze GNSS positioning data, and lead datum and transformation efforts. You will manage CRS, and contribute to high-accuracy satellite-based surveying for diverse business units.

Responsibilities include administering the GeoRepository, supporting subsea positioning, QC on geophysical surveys, and collaborating with Geodetic Principal and cross-functional teams while upholding

Qualifications

• Degree in Geodesy with practical experience in acoustic, seismic, and GNSS.
• 10+ years in Geodetic support in Oil & Gas.
• Proficient with ESRI ARCPro, Petrel, Studio, and Global Mapper.
• Ability to perform routine geospatial analysis and adjustments.
• Strong leadership and English communication skills.

Responsibilities

• Integrate geodetic systems and positioning data for multiple business units.
• Expertise in datums, ITRF relationships, and time-dependent transformations.
• Administer Geomatics Solutions GeoRepository.
• Coordinate reference systems, subsea positioning, and vessel navigation systems validation.
• QC on geophysical surveys and data deliverables.

Skills

Programming languages

Python

MATLAB

Geodesy

Education

Geodesy degree

Tools

ARCPro

Petrel

Studio

Global Mapper

Job description

Job Role Responsibilities

• Integration and analysis of geodetic systems and positioning data in support of various business units
• Advanced understanding of Static and Dynamic datums and their relationship with the ITRF datums
• Advanced understanding of Time Dependent Transformations and their relationship with Dynamic datums
• Administration of and expert level knowledge of the Geomatics Solutions GeoRepository
• Expert level knowledge of Coordinate Reference Systems and Datums
• Expert level knowledge of Petrel and Studio coordinate catalogs
• Possess good working knowledge of a programming languages and algorithms such as C+, Python, MATLAB, etc. and the use of APIs.
• Has a very good understanding of physical oceanography as related to subsea positioning (CTD profiles, tides, sound velocity & propagation).
• Understand various survey techniques to provide geodetic control (e.g., Satellite/Theodolite/Levelling traverses, Reference station baselines, etc.) including least squares network adjustments and residual / RMS accuracies and orthometric height determination.
• 2-D and 3-D seismic survey positioning support
• Experience in QC and resolving survey issues with geophysical/geotechnical surveys, rig positioning and subsea construction activities (e.g., topographic, levelling, utility, and nearshore interface surveys, USBL and LBL acoustic systems), able to verify the datum transformation and map projection settings in a Vessel Navigation System against project requirements, ensuring grid convergence is applied appropriate
• Good understanding of data analytics
• Vendor contracting, supervision, and evaluation
• Knowledge and application of ExxonMobil’s internal requirements and government regulatory requirements
• Report findings through regular meetings and written reports
• Liaise with Geodetic Principle and other team members for balanced workload and optimal application of individual skills sets
• Adopt safe work practices and use equipment provided for health and safety purposes in accordance with ExxonMobil safety policies
• Conduct operations and activities in accordance with ExxonMobil environmental policies, Codes of Environmental Practice and environmental guidelines
• Other duties as required at the direction of the Geohazards Supervisor

Job Requirements

• Relevant Tertiary degree in Geodesy and practical experience in Geodetic expert level roles with exposure to Acoustic, Seismic, and GNSS positioning disciplines.
• 10 years or more of experience in a Geodetic support role in the Oil and Gas industry.
• Deep industry knowledge within the Geodetic discipline; able to design, produce and execute deliverables aligned to that discipline.
• Proficient in more than one technology/application providing spatial analysis capabilities (ESRI Products including ARCPro, Petrel, Studio, Global Mapper).
• Perform routine geospatial analysis, computations, and adjustments.
• Capable of working independently on a variety of survey and geodesy related tasks with minimal supervision.
• Proficient in independent quality control checks on vendor reports and data deliverables.
• Candidates should have more than 3 years of professional experience in one or more areas pertinent to Geodetics.
• Demonstrated leadership, adaptability, teamwork, excellent communication skills in English, and a commitment to higher safety and ethical standards. In addition, candidates should be able to work effectively within and across diverse technical teams.