Senior Estimator (Waterworks Projects)

OTJ Engineering Ltd; Houston (TX); On-site; USD 130,000 - 160,000; Full time

Job summary

OTJ Engineering Ltd is seeking a Senior Estimator for Waterworks Projects in Houston, Texas. The ideal candidate will have over 5 years of estimating experience in water infrastructure projects and be proficient with HCSS HeavyBid software. Responsibilities include preparing detailed cost estimates, analyzing project plans, and mentoring junior staff. The position offers a salary range of US$130k-160k, requiring three days a week in the Houston office. Join a leading contractor that values diversity and equal opportunities.

Qualifications

• 5+ years of estimating experience, preferably on waterworks, treatment plans, or pump stations.
• Strong knowledge of all major scopes within civil construction.
• Proficient with Microsoft Office (Word and Excel); Bluebeam Revu experience preferred.
• Proficient with HCSS HeavyBid or similar estimating software.
• Experience with project scheduling (CPM) is a plus.

Responsibilities

• Prepare detailed cost estimates across all scopes of water infrastructure projects.
• Interpret and analyze project plans and specifications.
• Utilize HCSS HeavyBid software to develop and manage comprehensive project estimates.
• Solicit and evaluate material and subcontractor quotations.
• Collaborate with project teams to support value engineering and risk assessment.
• Mentor junior estimating staff and contribute to proposal preparation.

Skills

Estimating experience

Knowledge of civil construction

Microsoft Office proficiency

Attention to detail

Communication skills

Tools

HCSS HeavyBid

Bluebeam Revu

Job description

Senior Estimator - Waterworks Projects – Houston, Texas

Location: Houston, TX

A leading Waterworks contractor is currently seeking an experienced Senior Estimator to join their estimating team working out of Houston, TX. This position plays a critical role in preparing accurate and competitive cost estimates for water infrastructure projects, including treatment plants, wastewater infrastructure and pump stations across Texas.

The ideal candidate will bring a strong understanding of both traditional bid-build and alternative delivery methods such as CMAR, CMGC, and Progressive Design-Build. This is a great opportunity to join a high-performing team that delivers projects from US$1m - US$500m+ across the state of Texas and beyond.

Key Responsibilities

• Prepare detailed cost estimates across all scopes of water infrastructure projects.
• Interpret and analyse project plans and specifications.
• Utilize HCSS HeavyBid software to develop and manage comprehensive project estimates.
• Solicit and evaluate material and subcontractor quotations.
• Maintain detailed documentation and current pricing information.
• Collaborate with project teams to support value engineering and risk assessment.
• Mentor junior estimating staff and contribute to proposal preparation.
• Recommend design and construction alternatives based on cost, quality, and availability.

Qualifications

• 5+ years of estimating experience, preferably on waterworks, treatment plans or pump stations.
• Strong knowledge of all major scopes within civil construction.
• Proficient with Microsoft Office (Word and Excel); Bluebeam Revu experience preferred.
• Proficient with HCSS HeavyBid or similar estimating software.
• Experience with project scheduling (CPM) is a plus.
• Strong attention to detail, communication skills, and ability to work in a collaborative team environment.

The role could suit an Estimator looking to step up into a more Senior role with a leading national contractor or a Senior Estimator from a small regional contractor or sub looking to work on bigger bids.

Salary is between US$130k-160k and will be required to work 3 days out of the week in the Houston office.

OTJ Engineering Ltd is acting as an Employment Agency in relation to this vacancy. OTJ encourage equal opportunities and we welcome applications from all suitably skilled or qualified candidates, regardless of their race, sex, disability, beliefs, sexual orientation, or age.