Dateline Resources Limited is an Australian-owned mining company currently developing its 100% owned Colosseum Gold and Rare Earths Project in San Bernardino County, California. With construction planned from mid-2026 and production targeted for mid-2027, the Colosseum Project represents a significant opportunity within a Tier 1 mining jurisdiction. The project includes a 1.1Moz gold mineral resource, and additional potential for rare earth mineralisation that is geologically linked to the nearby Mountain Pass Rare Earth Mine.

This is an opportunity to join an exciting project from commencement, and to play a key leadership role in establishing world-class environmental, health, and safety standards for a major gold and rare earths development in California.

About the role

We are seeking an experienced Health, Safety, Environment and Compliance (HSEC) Manager to lead site-based HSEC functions at the Colosseum Project. This leadership role will provide effective and compliant HSEC support to the Project leadership team while ensuring safe and sustainable operations during the development and operational phases of the mine.

In this role, you will lead and manage the site HSEC team, ensuring strong performance and alignment with project objectives. You will work collaboratively with project leadership, operational teams, contractors, and regulatory stakeholders to promote a proactive safety culture and ensure environmental and regulatory compliance across all construction, mining and processing activities.

The role’s location will be a combination of the Colosseum mine site and Dateline’s Las Vegas administrative office, located 55 miles from the project. Successful applicants will be expected to reside in Las Vegas, Nevada.

Key responsibilities include:

Implementing and maintaining site-wide HSEC programs covering environmental compliance, hazardous materials management, wastewater and stormwater controls, indoor air quality, chemical safety, asbestos and lead management, and confined space safety.
Leading accident prevention initiatives, conduct field safety audits, and recommend improvements to minimize operational risks.
Oversee compliance with MSHA, CalOSHA, and applicable federal, state, and local environmental regulations, ensuring policies, procedures, and reporting obligations are met.
Manage key environmental programs such as SWPPP, SPCC, water management, and environmental permitting, supporting responsible and compliant mine development.
Monitor and report on HSEC performance, manage site inspections and audits, and work closely with project teams to ensure new processes, equipment, and facilities are designed and implemented with safety and environmental protection in mind.

About you

Bachelor’s degree in Occupational Health & Safety, Environmental Science, Engineering, or equivalent experience
Minimum 5 yrs experience in a HSEC leadership role within mining, metals, or heavy industrial operations.
Experience implementing safety management systems, leading training programs, and working with regulatory authorities
Demonstrated ability to partner with operations, mining, and construction teams to develop and implement effective HSEC solutions.
Working knowledge of HSEC digital and reporting systems
Certifications such as CSP, CHMM, or CIH considered highly desirable.
Strong working knowledge of HSEC regulations, environmental legislation, and EHS management systems is essential.
Quantitative and qualitative risk assessment and development skills as well as monitoring of risk controls and actions involved in delivery and implementation of projects
Strong stakeholder engagement and communication skills, the ability to positively influence safety culture

Please apply now to join us in shaping this exciting project.

This role is subject to regulatory and company checks including fitness for duty, right to work, licencing, qualifications, employment history and other role critical requirements.

Pay: From $140,000.00 per year

Benefits:

401(k) 5% Match
Dental insurance
Health insurance
Paid time off
Professional development assistance
Vision insurance

People with a criminal record are encouraged to apply

Work Location: In person

Dateline Resources Ltd

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Health, Safety, and Environment (HSEC) Manager