Senior Estimator About the Role The Senior Estimator leads the preconstruction process, developing accurate and comprehensive estimates that support project success. This role partners closely with clients, designers, subcontractors, and internal teams to ensure full scope coverage, budget alignment, and high quality preconstruction deliverables. It’s a great fit for someone who is confident, detail oriented, collaborative, and skilled at owning their work from start to finish. What You’ll Do + Lead preconstruction teams and coordinate client/design meetings + Develop bid strategies and manage subcontractor outreach + Perform quantity takeoffs using BIM tools + Conduct constructability reviews, system analyses, and value management + Compile, review, and reconcile all takeoffs, pricing, and estimates + Support subcontract negotiations and major purchasing decisions + Assist in developing job cost budgets and managing project turnover meetings + Prepare owner deliverables, including estimate summaries and clarifications + Ensure compliance with internal standards and review processes What You Bring + Strong conceptual estimating skills and experience delivering high quality preconstruction services + Proficiency with estimating, takeoff, and Autodesk/BIM software + Excellent communication, organization, and time management abilities + Ability to read drawings, interpret specifications, and produce accurate quantities + Strong math/accounting skills and the ability to meet critical deadlines + Professionalism, discretion, and the ability to work collaboratively Qualifications + Bachelor’s degree in Construction Management, Engineering, or related field + Equivalent experience may be considered + 8+ years of industry experience System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. Ref: #208-Rowland Tulsa System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.