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Supports project managers in coordinating underground utility locating and subsurface investigation projects. Responsibilities include managing permits, 811/DigAlert tickets, field crews, traffic control, inspections, schedules, safety documentation, project files, client communications, quality control, change orders, billing support, and closeout activities. The role ensures field readiness, regulatory compliance, accurate documentation, timely delivery, and effective communication among crews, clients, inspectors, engineers, and public agencies.

Provides administrative support to the San Leandro office and management team. Responsibilities include answering phones, filing and maintaining records, assisting with payroll, billing, accounts payable and receivable, creating Salesforce opportunities, and supporting office operations. The role requires strong organization, attention to detail, communication skills, Microsoft 365 and Excel proficiency, and experience with administrative processes and business software.

Project Engineer supporting geotechnical and materials-testing projects through field investigations, sampling, drill-hole and test-pit logging, data analysis, site observations, calculations, and report preparation. The role includes evaluating foundations, roads, and engineered structures; managing project and site safety; coordinating teams and clients; prioritizing workloads; resolving issues; and ensuring projects meet goals. Candidates need a civil engineering degree, five years of experience, strong communication skills, and experience with retaining-wall design, GeoStudio Slope/W, AutoCAD, GIS, and Microsoft Office.

Develop and execute regional business development strategies for instrumentation and monitoring services across West Coast infrastructure, construction, energy, utility, and public-sector markets. Responsibilities include prospecting, managing sales pipelines, building client relationships, leading proposals and presentations, negotiating contracts, meeting revenue targets, analyzing market opportunities, maintaining CRM records, forecasting sales, and coordinating with technical and operations teams. Extensive travel throughout the assigned territory is required.

Manages client relationships and technical testing, inspection, engineering, and certification projects. Responsibilities include preparing proposals, coordinating laboratory schedules, tracking project progress, maintaining Salesforce records, explaining testing standards, supporting business development, and representing the company at customer meetings and industry events. The role collaborates with engineering, laboratory, quality, and accounting teams and requires occasional travel and laboratory work.

Analyzes and validates structural and geotechnical monitoring data from instrumentation systems, prepares engineering reports, supports monitoring plan improvements, and maintains data databases and QA/QC procedures. Collaborates with project engineers and field technicians, communicates findings to clients, and supports timely decision-making across infrastructure projects.

Supports the research, design, prototyping, testing, maintenance, and repair of geophysical instrumentation, electronics, and data acquisition systems. Develops physics- and electronics-based models, assists with equipment fabrication, survey design, quality assurance, software systems, and field projects. The role collaborates with scientists, engineers, geophysicists, and technicians and requires occasional travel, field work, and lifting up to 50 pounds.

Processes, analyzes, and interprets geophysical data, especially electrical resistivity and seismic datasets. Troubleshoots data acquisition equipment, supports survey design and technical report writing, integrates GPS and surveying data, and completes project documentation. The role may include limited fieldwork, requires adherence to OSHA and MSHA safety requirements, and supports project engineers and senior management.

Manage multiple subsurface imaging and utility locating projects from planning through completion. Responsibilities include coordinating field teams, staffing, schedules, budgets, contracts, safety compliance, billing, progress reporting, client meetings, technical reviews, change-order calculations, proposals, and project profitability. The role also provides staff leadership, mentoring, training, technical guidance, client and agency liaison, public presentations, and marketing support for Certerra Subsurface.

Manage accounts receivable, recover outstanding client payments, maintain account records, prepare and audit invoices, establish projects, issue preliminary lien notices and compliance forms, create project reports, and support project and business managers. The role requires strong organization, attention to detail, client communication, research, problem-solving, deadline management, and proficiency with Word, Excel, and Adobe.