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Construction Estimator / Assistant Estimator

Triangle Contracting L.L.C
Frederick, MD Full Time
POSTED ON 10/13/2026
AVAILABLE BEFORE 2/10/2027

Construction Estimator / Assistant Estimator

Triangle Contracting, LLC
Frederick, MD
Full-Time | In-Person

Pay: ~$70,000/year

Build Your Career with a Growing Heavy Civil & Utility Contractor

Triangle Contracting, LLC is seeking a motivated Construction Estimator / Assistant Estimator to join our Frederick, Maryland, team.

We are a growing heavy civil and environmental restoration contractor serving Maryland, Virginia, Pennsylvania, and Washington, D.C. Our work includes underground utilities, site development, storm drainage, water and sewer infrastructure, excavation, grading, and public works projects.

The ideal candidate has experience with a heavy utility, sitework, or civil contractor and understands underground utility construction. Estimating experience is preferred but not required; we will train an ambitious candidate seeking a long-term career in heavy civil construction estimating.

This role provides direct experience with seasoned estimators and company leaders while building the skills to prepare complete estimates and proposals for municipal, county, state, and private-sector projects.

Primary Responsibilities

  • Review plans, specifications, addenda, and bid documents
  • Perform quantity takeoffs for earthwork, utilities, paving, concrete, and sitework items
  • Solicit and track quotes from subcontractors, suppliers, and vendors
  • Assist with preparation of project estimates and bid proposals
  • Maintain organized bid files and project documentation
  • Attend pre-bid meetings and site visits when required
  • Develop and maintain relationships with subcontractors, suppliers, and clients
  • Learn and utilize estimating software to build complete project bids
  • Assist with post-bid analysis and project handoff processes

Preferred Qualifications

  • Experience working for a utility contractor, sitework contractor, excavation contractor, or heavy civil contractor
  • 1 years of estimating, project engineering, field supervision, or utility construction experience preferred
  • Understanding of underground utility installation methods and construction practices
  • Ability to read and interpret civil construction plans and specifications
  • Strong mathematical and analytical skills
  • Excellent written and verbal communication skills
  • Strong organizational and time management abilities
  • Proficiency with Microsoft Excel and Microsoft Office Suite

What We're Looking For

The successful candidate will be:

  • Detail-oriented and highly organized
  • Self-motivated with a strong work ethic
  • Comfortable working with numbers and large construction plan sets
  • Interested in building a long-term career in estimating and project management
  • Able to communicate professionally with subcontractors, suppliers, engineers, and owners
  • Eager to learn and grow within a fast-paced construction environment

Compensation & Benefits

  • Bonus opportunities
  • 401(k) with company match
  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Paid Time Off
  • Paid Holidays
  • Professional development and advancement opportunities
  • Stable, year-round employment

About Triangle Contracting

Founded in 2012, Triangle Contracting specializes in heavy civil construction and underground utility work. We are licensed, bonded, and insured throughout Maryland, Virginia, Delaware, Pennsylvania, and Washington, D.C.

Our reputation is built on safety, quality workmanship, strong client relationships, and delivering complex infrastructure projects efficiently and cost-effectively.

Schedule

  • Monday through Friday
  • Day Shift
  • Typical 8 a.m. to 5 p.m. workday

Work Location: In Person, Frederick, MD

Triangle Contracting provides equal employment opportunity to employees and applicants for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, physical or mental disability (either real or perceived), or status as a Vietnam-era or special disabled veteran in accordance with all applicable federal laws. Drug free workplace.

Pay: $70,000.00 per year

Benefits:

  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Health insurance
  • Life insurance
  • Paid time off
  • Vision insurance

Work Location: In person

Salary : $70,000

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