Pit Builder

Solidus Resources, LLC; Winnemucca (NV); On-site; USD 65,000 - 95,000; Full time

Job summary

Solidus Resources, LLC is seeking a Pit Technician for our Lovelock, NV mine to support autonomous truck operations in the pit and AOZ. Reporting to the Control Room Supervisor, you will advise on operational changes and perform field interventions to optimize performance and safety.

The role requires a high school diploma or equivalent, 2+ years in open-pit mining or autonomous operations, and knowledge of autonomous truck behavior with fleet tools such as CAT MineStar.

Qualifications

• High school diploma or equivalent; a degree in mine engineering, robotics or autonomous systems is an asset.
• 2+ years in an open-pit mining or autonomous operations environment.
• Knowledge of autonomous truck behavior in the field.
• Experience with fleet-management systems such as CAT MineStar, Modular or similar.
• Strong organizational and priority-setting skills; able to make complex decisions under pressure.

Responsibilities

• Advise the Command Controller and Command Builder on changes to optimize autonomous operation and truck performance.
• Ensure physical AOZ conditions match the digital mine model.
• Perform regular surveys and validation of the AOZ, including LiDAR and surface validation surveys.
• Verify floor condition, zone geometry and access control; conduct pit inspections and area surveys.
• Identify hazards such as loose rock, standing water or poor floor compaction; mark infrastructure.
• Maintain signage, barriers and exclusion indicators; create safe zones for others during field work and investigations.
• Execute manual interventions on autonomous trucks, including troubleshooting equipment and running recovery scripts.
• Carry out truck recovery and intervention; ensure each truck is available in the correct mode.
• Investigate occurrences that cause autonomous trucks to stop; identify maintenance needs.
• Optimize system configuration for autonomous mine truck performance; ensure AHS activities comply with regulations.
• Provide real-time field feedback to Builders and Controllers.

Skills

Autonomous truck operations knowledge

Fleet-management systems (CAT MineStar

Decision making under pressure

Education

High school diploma or equivalent

Mine engineering/robotics/autonomous systems degree (asset)

Job description

About Us

Solidus Resources is a U.S.-based gold development company backed by Waterton Mining. The company is focused on advancing the Spring Valley Gold Project in Pershing County, Nevada, and specializes in taking high potential gold assets through late-stage development and into production. Solidus applies a technically rigorous, capital-disciplined approach to mine development, with a strong emphasis on environmental stewardship, operational safety, and community engagement.

About Us

Solidus Resources is a U.S.-based gold development company backed by Waterton Mining. The company is focused on advancing the Spring Valley Gold Project in Pershing County, Nevada, and specializes in taking high potential gold assets through late-stage development and into production. Solidus applies a technically rigorous, capital-disciplined approach to mine development, with a strong emphasis on environmental stewardship, operational safety, and community engagement. The Spring Valley Gold Project is located in the prolific Humboldt Range, an area with approximately 60 million ounces of gold endowment within a 50-mile radius. Envisioned as a long-life, low-cost open-pit, heap-leach operation, Spring Valley has a robust resource base and considerable exploration upside along a 7-mile strike length across the Black Ridge fault zone. With a leadership team experienced in engineering, permitting, and large-scale project execution, Solidus Resources is advancing Spring Valley through feasibility, permitting, and construction, with a clear path toward operational readiness. The company’s goal is to responsibly unlock the value of U.S.-based gold assets while building a reputation for excellence in project delivery and sustainable development.

This position is located on-site at our mine in Lovelock, NV.

Job Description

Reporting to the Control Room Supervisor, the Pit Technician advises the Command Controller and Command Builder on operational changes that should be made to optimize the autonomous operation and individual truck performance in the pit. The Pit Technician also executes manual interventions in the field to resolve system issues that arise on the autonomous trucks.

Key Responsibilities

• Advise the Command Controller and Command Builder on changes to optimize the autonomous operation and individual truck performance.
• Ensure physical conditions in the AOZ match the digital mine model.
• Perform regular surveys and validation of the AOZ, including LiDAR and surface validation surveys.
• Verify floor condition, zone geometry and access control, and conduct pit inspections and area surveys.
• Identify hazards such as loose rock, standing water or poor floor compaction, and confirm and mark infrastructure such as cables, lighting and bunds.
• Maintain signage, barriers and exclusion indicators, and create safe zones for others to work during field interactions and incident investigations.
• Execute manual interventions on autonomous trucks, including troubleshooting equipment, running recovery scripts and manually resetting equipment as required.
• Carry out truck recovery and intervention, and ensure each truck is available in the correct mode as required.
• Investigate any occurrences that cause autonomous trucks to stop.
• Identify truck behaviors that require maintenance or optimization and inform the appropriate personnel.
• Optimize system configuration for autonomous mine truck performance, and ensure all AHS activities comply with regulations and mine guidelines.
• Provide real-time field feedback to the Builders and Controllers.

Job Requirements

• Set the workplace health and safety culture within AHS field operations.
• Comply with and adhere to all company policies, regulations and procedures.
• Report autonomy-related incidents as soon as practicable.
• Participate in safety enquiries, safety meetings, workplace inspections and site safety programs as required.
• Create safe zones for others to work, and ensure equipment is maintained and used in accordance with company health and safety standards.

Qualifications

Essential

• High school diploma or equivalent; a diploma or degree in mine engineering, robotics or autonomous systems is an asset.
• 2 or more years in an open-pit mining or autonomous operations environment.
• Knowledge of autonomous truck behavior in the field.
• Experience with fleet-management systems such as CAT MineStar, Modular or similar.
• Strong organizational and priority-setting skills; able to make complex decisions and work under pressure.

Preferred

• Previous exposure to autonomous mining systems (highly desirable).
• Engineering experience.
• Advanced computer literacy and excellent verbal and written communication skills.
• Sound knowledge of open-pit mining fundamentals and autonomous mining operations.

Working Conditions

This role operates on a shift-based schedule, requiring coordination during both day and night shifts. Requires field work in the pit and the AOZ in varying weather and ground conditions.