Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Estimator - Marine Construction

Orion Corporation

Estimator - Marine Construction - Houston, TX

Join Orion Marine Construction as an Estimator supporting critical bid and proposal efforts across complex marine infrastructure projects. This is a hands-on, strategic role ideal for professionals with 5+ years of marine or heavy civil estimating experience who want to make a direct impact on project success from preconstruction onward.

Why this role?

  • Lead estimating efforts for bridge spans, wharves, piers, and marine structures
  • Collaborate with project teams on site investigations, takeoffs, bid strategy, and risk review
  • Work with a company that self-performs work and emphasizes integrity, safety, and delivery
  • Excellent benefits package and strong career development pathway

This position is accountable for the preparation of estimates, takeoffs, and gathering information required for project proposals. Activities of the incumbent include working closely with the project team(s) to ensure success in the bid proposal and award process.

The incumbent must support the guiding beliefs and core values of Orion, which are centered on Safety, Quality, Delivery, and Teamwork, most importantly with each built upon the all-important foundation of Integrity.

Specific Responsibilities

  • Works as a key member of the Project Management Team helping to ensure success in the bid estimation process for marine construction projects.
  • Conducts investigation of potential project site accompanied by job sponsor.
  • Prepares listing of bid items for review by the Project Management Team.
  • Performs quantity surveys to develop a basis for cost estimates/pricing.
  • Contacts all material suppliers and subcontractors involved in a given project and solicits quotations on needed bid items.
  • Collects all quotations and enters data into the project management information system regarding quote and survey information.
  • Organizes estimates, quotations, notes, plans, and other pertinent data for final pre-bid review and leads discussion of individual bid items.
  • Assists in the review and analysis of bid documents for items relating to project risk, cost, or company capability.
  • Prepares all bid documents and arranges in work sheet form.
  • Assists in the establishment of proper sequencing of construction labor requirements and productivity.
  • Supervises preparation of man-hours and unit production for the various items in the project.
  • Maintains and updates vendor files for various construction materials and subcontractors.
  • Coordinates with subcontractors and vendors to make sure quotes are received by date, preferably before final review date, and are in compliance with bid form and per plan specifications.
  • Participates in Safety and Environmental initiatives that will contribute to compliance with State/Federal regulations and improve existing Company programs.

Employee Safety and Compliance

  • Responsible and accountable for incumbent's own personal safety.
  • Responsible and accountable for the safety of all co-workers and any others the incumbent comes in contact with.
  • Authorized and obligated to stop work on any task or series of tasks whenever an unsafe condition or situation is anticipated or observed.
  • Complies with all applicable laws, regulations, and Company policies and procedures and is subject to appropriate disciplinary action (including dismissal) for failure to do so.
  • Reports any and all violations of applicable laws, regulations, or Company policies and procedures promptly and is subject to appropriate disciplinary action (including dismissal) for failure to do so.
  • Performs other related administrative and technical duties as may be assigned or requested by immediate supervision (such as certification training, safety training, procedure review, etc.).
  • All employees, current and former, must maintain confidentiality by not disclosing to others any confidential, proprietary, or trade secret information belonging to the Company.

Position Requirements

A minimum of five (5) years estimating experience in marine construction or a related industry is required. Ideally, the incumbent must have familiarization with Project Estimating, Marine Construction Materials, Procurement, Construction Estimating, Scheduling, Project Tracking Software, Cost Control, Project Standards, and Safety & Environmental Compliance. B.S. in Civil Engineering/Construction Management or related discipline is preferred.

The incumbent must be able to travel to potential project areas, maintain a current passport, possess strong computer skills, and have the ability to interface well with employees at all levels of the organization.

The Company expects and requires the incumbent and each of its other employees to observe and fulfill the above and all other safety responsibilities and actively work toward maintaining a safe workplace. Failure to do so can result in disciplinary action up to and including termination of employment.

Physical/Mental Requirements

The incumbent must be able to perform the essential functions of the job with or without reasonable workplace accommodation.

The individual must also be able to wear and properly utilize appropriate personal protective equipment (PPE) to work or visit within areas where it is required. This includes a hard hat, safety glasses, respirators, ear plugs, steel-toed shoes, or other protective equipment as required by the work performed and the location the work is being done.

This individual must also have the ability to identify critical issues and formulate action plans with all levels of management including corporate.

The incumbent must possess the ability to remain calm during emergencies and respond appropriately as dictated by the circumstances of the incident and as directed by the Safety Representative or other management personnel. Must be capable of evacuating the work area in a timely manner should an emergency situation arise.

Compensation & Benefits:

An excellent compensation and benefits package is offered. Benefit plans include:

  • Medical, including Prescription Drugs
  • Dental
  • Vision
  • Life and AD&D Insurance
  • Short Term and Long-term Disability Insurance
  • Employee Assistance Plan
  • 401(k) Retirement Plan
  • Paid Time Off for Vacation, Sick, Holidays, Jury Duty, and Bereavement Leave
  • Pre-Tax Health and Dependent Care Flexible Spending Accounts
  • Career Growth & Development
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Estimator - Marine Construction in Houston, TX vacancy
  •  ...Federal Construction Professionals Elite Recruiting and Consulting Services, SDVOSB, is building...  ...Safety Officer Project Manager Estimator Scheduler Federal skilled trades...  ...facilities Renovations on Air Force, Army, Marine Corps, and Guard installations What... 
    Marine

    Elite Recruiting & Consulting Services

    Houston, TX
    3 days ago
  • A construction company in Houston is seeking an experienced Estimator with over 8 years in marine or heavy civil construction. The role requires leading project estimation efforts, preparing bid documents, and collaborating with project management teams to ensure success... 
    Marine

    ORION

    Houston, TX
    15 hours ago
  • McCarthy Building Companies, Inc. Position Summary The Senior Estimator will participate in all aspects of the bid and estimating...  ...Performs quantity take-offs, pricing, scoping and bidding of construction projects involving more complex trade packages and self-perform... 
    Marine
    For contractors
    For subcontractor

    Aspenational

    Houston, TX
    15 hours ago
  • $153.71k - $260.68k

     ...Senior Estimator - Water/Wastewater Locations: Overland Park, KS, US San Diego, CA, US...  ...engineering, procurement, consulting and construction, together we are building a world of difference...  ..., tunnel construction, waterway, and marine construction. Please note: This is a... 
    Marine
    Full time
    Part time
    Interim role
    Work at office
    Local area
    Relocation
    Home office
    Visa sponsorship
    Flexible hours

    Black & Veatch

    Houston, TX
    6 days ago
  •  ...Estimator Date: Jun 2, 2026 Location: Overland Park, KS, US Cary, NC, US Orlando,...  ...engineering, procurement, consulting and construction, together we are building a world of difference...  ..., tunnel construction, waterway, and marine construction. Key Responsibilities... 
    Marine
    Full time
    Part time
    For contractors
    Work experience placement
    Relocation
    Visa sponsorship
    Flexible hours

    Black & Veatch

    Houston, TX
    4 days ago
  •  ...Senior Estimator Together, we own our company, our future, and our shared success. As...  ...engineering, procurement, consulting and construction, together we are building a world of difference...  ..., tunnel construction, waterway, and marine construction. This is a hybrid position... 
    Marine
    Work experience placement
    Interim role
    Work at office
    Home office
    Flexible hours

    Black & Veatch

    Houston, TX
    5 days ago
  •  ...Sr Estimator - Water/Wastewater Date: May 22, 2026 Location: Houston, TX, US Cary...  ...engineering, procurement, consulting and construction, together we are building a world of difference...  ..., tunnel construction, waterway, and marine construction. Please note: This is... 
    Marine
    Full time
    Part time
    Work experience placement
    Interim role
    Work at office
    Relocation
    Home office
    Visa sponsorship
    Flexible hours

    Black & Veatch

    Houston, TX
    5 days ago
  •  ...Job Description Job Description Follow Quest on Linkedin at: Quest Energy Group Quest ( is the leading Offshore Construction and Installation (offshore wind) Industry's - Executive Search and Talent Acquisition Firm. We currently have openings for a Project... 
    Marine
    Permanent employment
    Work at office

    Quest Energy Group

    Houston, TX
    18 days ago
  • A marine construction company in Houston is seeking a Mechanic, 2nd Class to provide maintenance support at various project locations. The role requires a minimum of 2 years' experience and involves learning the maintenance and repair of marine equipment. Responsibilities... 
    Marine

    ORION

    Houston, TX
    2 days ago
  • A leading marine construction company in Houston is seeking a Site Administrator responsible for providing operational and administrative support for all construction and dredging project sites. The ideal candidate should have strong organizational skills and the ability... 
    Marine

    Curtin Marine Transportation

    Houston, TX
    1 day ago
  •  ...COST ESTIMATOR About the Company: Great Lakes Dredge & Dock Company is the largest...  ...Company has never failed to complete a marine project. Great Lakes owns and operates the...  ..., production, and budget throughout construction. Additional duties as assigned. Requirements... 
    Marine
    Work experience placement
    Work at office
    Immediate start

    Great Lakes Dredge & Dock

    Houston, TX
    4 days ago
  •  ...Turner & Townsend Heery **are looking for an experienced Cost Estimator to join our growing Houston team. The Senior Cost...  ...have experience with cost management and estimating across all construction stages, ideally for real estate projects within the commercial... 
    Contract work
    Flexible hours

    Heery

    Houston, TX
    2 days ago
  •  ...Grid Estimator Date: Jun 3, 2026 Location: Overland Park, KS, US Ann Arbor, MI, US Houston, TX, US College Station, TX, US...  ...and our expertise in engineering, procurement, consulting and construction, together we are building a world of difference. Company :... 
    Full time
    Part time
    Work experience placement
    Relocation
    Visa sponsorship
    Flexible hours

    Black & Veatch

    Houston, TX
    15 days ago
  •  ...management offering in markets around the world. Job Description **Turner & Townsend ** is seeking an experienced Senior Construction Estimator to join our team to support large scale construction projects and programs. The ideal candidate will be a great... 
    Flexible hours

    Turner & Townsend

    Houston, TX
    15 hours ago
  •  ...About the job Constuction Sales Estimator Job Summary: The Construction Sales Estimator is responsible for generating accurate and competitive cost estimates for construction projects while driving sales opportunities. This role requires a combination of... 
    For subcontractor

    Charlie Mike Recruiting

    Houston, TX
    5 days ago
  •  ...Application Instructions Texas Sterling Construction is looking for a Senior Estimator who knows heavy civil and roadway work and wants to be part of projects that truly shape Texas communities. We are looking for someone who can step in and take ownership of complex... 
    For subcontractor
    Local area

    Sterling Infrastructure, Inc.

    Houston, TX
    4 days ago
  • $107.4k - $161.15k

     ...Civil, Structural Estimator Date: May 19, 2026 Location: Overland Park, KS, US Ann Arbor, MI, US Dallas, TX, US Bloomington, MN,...  ...and our expertise in engineering, procurement, consulting and construction, together we are building a world of difference. Company :... 
    Full time
    Part time
    For contractors
    Work experience placement
    Work at office
    Local area
    Relocation
    Visa sponsorship
    Relocation package
    Flexible hours

    Black & Veatch

    Houston, TX
    5 days ago
  • $120k

     ...Job Description Our client is a construction company with capabilities in mechanical, civil and electrical disciplines. Their strength...  ...sector. Our client is in immediate need of an Estimator that will be involved in identifying opportunities, create a... 
    Contract work
    For contractors
    For subcontractor
    Immediate start

    Jeff Smith and Associates

    Houston, TX
    15 hours ago
  • Orion is recruiting an Estimator for our Houston office. Seeking a talented Estimator with 8+ years' experience working in Marine Construction and/or Heavy Civil Construction. This position is accountable for the preparation of estimates, takeoffs, and gathering information... 
    Marine
    For subcontractor
    Work at office
    Immediate start

    Orion Group Holdings

    Houston, TX
    1 day ago
  • $78.9k - $106k

     ...products to the commercial, industrial, and non-residential construction markets. We are committed to recruiting, developing, and advancing...  ...a motivated, team-oriented and driven, experienced Scaffold Estimator for its PCI Houston 115 operations based in Pasadena, TX... 
    Contract work
    For contractors
    Work experience placement
    Work at office
    Flexible hours

    Performance Contracting

    Houston, TX
    1 day ago
  •  ...POSITION SUMMARY Prepare portions of contract proposal estimates for any discipline. Perform take-offs on systems, material and...  ...controls and/or engineering experience related to mechanical construction YOU Matter The Brandt Companies were created under the... 
    Contract work
    For contractors
    Flexible hours

    Southland Industries

    Houston, TX
    18 days ago
  •  ...Job Summary: The Estimator plays an important role in the construction project development process and is responsible for accurately estimating the costs and resources required for a variety of projects in the energy sector, ensuring that bids are competitive... 
    Full time
    For subcontractor
    Work at office

    DNT Construction , LLC

    Houston, TX
    3 days ago
  •  ...We are assisting a Houston based mid size commercial general contractor with the hiring of a Commercial Estimator. This firm is a multidisciplinary construction company that is focused on building quality long-term relationships while building quality long-term projects... 
    For contractors
    For subcontractor

    The Brazos Group

    Houston, TX
    2 days ago
  •  ...Construction Estimator The Construction Estimator will manage the preparation of full estimates for complex civil, mining, geotechnical, and environmental construction projects. Estimating work includes creating time and materials, cost reimbursable estimates, lump... 
    For subcontractor

    Remedial Construction Services

    Houston, TX
    2 days ago
  • $95k - $130k

     ...Residential Estimator The company specializes in ground-up residential construction, coastal/windstorm-compliant builds, and disaster recovery restoration projects in high-demand markets. About the Role They are hiring an experienced Residential Estimator to... 
    Permanent employment
    Full time
    Relocation package

    TGG Accounting

    Houston, TX
    1 day ago
  •  ...Description Title: HV/BESS Estimator Department: Estimation Location : Ankeny, IA Supervisor : HV/BESS Estimating...  ...development, along with Engineering, Procurement, and Construction (EPC) services for solar and BESS projects nationwide. Qcells... 
    Permanent employment
    Full time
    Work experience placement
    For subcontractor
    Work at office
    Local area
    Remote work
    Work from home
    Worldwide
    Home office
    Monday to Friday

    Q-Cells

    Houston, TX
    4 days ago
  •  ...About the Job General Description: The primary function of the Concrete Estimator is to provide accurate bid proposals and scope analysis for potential construction projects. Additional responsibilities include quote review, project management, and material... 
    For contractors
    For subcontractor
    Internship

    B & B CONCRETE CO. INC

    Houston, TX
    5 days ago
  •  ...The Estimating/Preconstruction Department is responsible for preparing budgets and bids for all Clark projects, and for continuous preconstruction...  ...promote the development of creative, innovative solutions to construction challenges and enjoy the acquisition of winning profitable... 
    Full time
    Contract work
    Work experience placement
    For subcontractor
    Work at office
    Local area

    Clark Construction Group

    Houston, TX
    15 hours ago
  • $15k

     ...Landscape Construction Estimator - Residential & Commercial McDugald Steele is seeking a Landscape Construction Estimator to join our growing team in Houston. This position offers the opportunity to work on highly detailed residential and commercial landscape projects... 
    For subcontractor
    Work at office
    Local area

    McDugald Steele Landscape Architects and Contractors

    Houston, TX
    4 days ago
  •  ...Flooring Estimator QuestMark, a division of CentiMark Corporation, is the nation's largest self performing flooring contractor and...  ...Qualifications: ~ Experience in general flooring, construction, or sales is required ~ The ability to work successfully both... 
    For contractors
    Currently hiring
    Night shift

    CentiMark

    Houston, TX
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Estimator - Marine Construction. Be the first to apply!