Assistant Staff Engineer/Geologist/Scientist

Trihydro Corporation; Billings (MT); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

401(k) plan with 6% match

Paid time off (vacation, sick, holiday

Comprehensive health insurance

Professional development

Mentoring and career growth

Strong safety culture

Job summary

Trihydro Corporation is seeking an Assistant Staff Engineer/Geologist/Scientist to support environmental sampling programs and data management for refinery and industrial sites. You will collaborate with project teams, prepare technical reports, and assist with remediation and construction projects on a full-time basis.

The role emphasizes field and office support, strong communication, and safe, timely delivery of high-quality project deliverables.

Qualifications

• Bachelor's degree in engineering, geology, or related field.

Responsibilities

• Groundwater and soil sampling.

Skills

Problem solving

Communication

Teamwork

Self-motivation

Work ethic

Travel readiness

Education

Bachelor's degree in engineering, geology, or related field

Tools

Microsoft Excel

Job description

Assistant Staff Engineer/Geologist/Scientist - (ENVENG.6)

Job Summary: As an assistant staff engineer, geologist, or scientist, you will provide field and office support for environmental sampling programs, manage data using a variety of software tools, prepare and review technical reports, and support remediation and construction projects at refineries and other petroleum or industrial sites under regulatory orders.

This full-time position requires approximately 40-45 hours per week and involves a blend of task management, strong communication skills, and problem-solving abilities. If you thrive in a fast-paced, collaborative environment with career growth potential, this opportunity is ideal for you.

Key Responsibilities

• Groundwater and soil sampling.
• Remediation system operation and maintenance.
• Construction oversight.
• QA/QC and data management.
• Refinery office support (report production, mailings, data analysis).
• Environmental task coordination.

Qualifications

• A bachelor’s degree in engineering, geology, or a related field.
• 0-3 years of relevant work experience.
• Competitive academic GPA.
• Problem‑solving excellence, self‑motivation, and a strong work ethic.
• Fluency in Microsoft Excel (familiarity with other Microsoft Office programs is a bonus).
• Exceptional written and oral communication skills, including technical writing, with the ability to interact effectively with clients and project team members.
• Strong interpersonal skills and a positive attitude.
• Good employment or academic history with a commitment to safe work practices.
• Initiative and motivation with an emphasis on completing high‑quality project deliverables on schedule.
• Ability to work reliably in teams as well as independently.
• Ability to travel, up to 50 percent, to client sites and other Trihydro offices.
• Ability to obtain a Transportation Worker Identification Credential.
• Ability to pass pre‑employment and ongoing client site‑access drug tests.

Performance Metrics

Assistant Staff Professionals will be evaluated on the following key performance areas during their first year:

Technical Learning and Task Execution

• Performs assigned technical tasks under supervision using established procedures and guidance.
• Assists with preparation of technical deliverables (e.g., calculations, data collection, analyses, documentation).
• Demonstrates attention to accuracy, completeness, and quality in assigned work.
• Seeks clarification and guidance when tasks or expectations are unclear.
• Supports project teams by completing assigned tasks on time and as directed.
• Learns project workflows, documentation standards, and internal processes.
• Communicates progress, questions, and issues to supervisors or project leads.
• Coordinates with project managers and team members to support project objectives.

Communication and Professional Conduct

• Communicates respectfully and professionally with team members and supervisors.
• Represents the organization professionally in internal and external settings as appropriate.
• Demonstrates reliability, accountability, and a willingness to learn.

Safety, Compliance, and Standards

• Follows all safety procedures and company policies.
• Performs work in accordance with applicable regulations, professional standards, and internal guidance.
• Reports safety concerns, incidents, or quality issues promptly.
• Compliance with applicable regulations, professional standards, and company policies.

Learning and Development

• Actively develops foundational technical skills and professional competencies.
• Incorporates feedback to improve performance and understanding of professional expectations.
• Demonstrates progress toward increased independence and responsibility.

What We Offer:

• Industry‑leading 401(k) retirement plan, including a 6% discretionary match
• Paid time off including vacation, flex, sick, paid family medical leave, and holiday pay
• Comprehensive health insurance program (medical, dental, vision, and prescription)
• Opportunities for professional development and career growth
• A collaborative and inclusive work environment
• Mentoring and opportunities for professional advancement
• Best‑in‑class safety culture

This position will remain open until a qualified candidate has been selected.

Trihydro is an Equal Opportunity, Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability, or because of a protected Veteran status.