Maintenance​/Ground Person -Monticello

Position Overview

The Assistant Quarry Superintendent supports the safe, efficient, and cost-effective operation of assigned quarry locations. This role partners closely with the Quarry Superintendent to oversee daily production, lead crews, and ensure compliance with all safety, environmental, and operational standards. This position plays a key role in driving production performance, developing frontline employees, and reinforcing a strong safety culture aligned with Tilcon Connecticut's core values of Safety, Quality, and Integrity.

• Promote a zero-incident safety culture; ensure MSHA/OSHA/DOT compliance
• Identify and correct hazards; lead safety meetings and incident follow‑up
• Reinforce safe behaviors across crews and contractors

• Supervise union employees in accordance with CBA requirements
• Apply work rules, attendance, and discipline fairly and consistently
• Partner with HR on grievances, investigations, and contract interpretation
• Maintain productive relationships with union stewards and crews

• Support drilling, blasting, crushing, and load‑out activities
• Monitor production vs. plan; adjust staffing, equipment, and workflows
• Analyze performance gaps and implement corrective actions
• Assist with mine and pit planning

• Set expectations; coach, develop, and hold crews accountable
• Train and onboard employees; build bench strength for lead roles
• Drive engagement and a high‑performance team environment

• Coordinate preventative maintenance and repairs to maximize uptime
• Track labor, materials, and maintenance activities
• Support cost control and continuous improvement initiatives

• Maintain a safe, clean, and professional site
• Partner cross‑functionally with operations, maintenance, and safety teams

• A Bachelor's degree in Mining Engineering, Geological Engineering or similar is preferred but not required.
• Previous related experience in the construction field is preferred but not required.
• Minimum of five years' experience in a supervisory position.
• Knowledge of profit and loss statements and an understanding of basic accounting principles.
• Excellent skills with Microsoft Office and the ability to rapidly learn different software applications.
• Possess strong basic math knowledge.
• Basic surveying and mapping skills are required.
• Strong communication, interpersonal, and leadership skills.
• Comprehensive understanding of MSHA regulations.
• Ability to operate equipment safely and efficiently and to direct employees effectively.

• Highly detail‑oriented, organized, and self‑motivated.
• Effective communication skills, including presentation skills and people skills.
• Ability to think creatively to find solutions to both routine and complex construction problems and continue to push the project forward.
• Mechanical experience, preferably in the aggregate industry.
• Excellent written and verbal skills, strong interpersonal skills and ability to diplomatically handle challenging situations.
• Effective at multitasking various projects and driving results.
• Team builder.

• Highly competitive base pay
• Comprehensive medical, dental and disability benefits programs
• Group retirement savings program
• Health and wellness programs
• A diverse and inclusive culture that values opportunity for growth, development, and internal promotion

Tilcon Connecticut Inc., a CRH Company, is an affirmative action and equal opportunity employer.

EOE/Vet/Disability--If you want to know more, please click on this link.