{"id":3468069,"url":"https://alion.io/job/atkinsrealis-senior-estimator-2","title":"Senior Estimator","company":{"id":8926,"name":"AtkinsRéalis","domain":"atkinsrealis.com","url":"https://alion.io/company/atkinsrealis","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":83,"open_postings":415,"ghost_share":0,"stale_share":0.68,"repost_share":0.014,"time_to_fill_p50_days":43,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Operations","role_family":"Operations","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Henderson, United States","United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":130000,"max":150000,"currency":"USD","period":"year","gross":null,"usd_annual":150000},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Microsoft Excel","optional":false},{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-10-28T00:00:00Z","employer_posted_date":"2026-10-28","last_verified_at":"2026-11-14T03:16:38Z","board_verified":true,"closed_at":null,"days_open":17,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":17},"description":"Job Description\nOverview\nWe are seeking a Senior Estimator to join an experienced group of estimators specialized in surface mining projects for processing plants and related infrastructure for a variety of clients across North America. The successful candidate will be responsible for full cycle (Estimate Plan to Basis) development of capital cost estimates supported by the Estimating Manager. Ranging from concept to feasibility level studies you will support the estimating effort working directly with engineering, procurement and construction to ensure timely completion of the estimating deliverables. Being a problem solver and bringing a pro-active work ethic to a dynamic environment will enable you to meet challenges head-on and be successful in developing capital costs for mining projects. This position will be based in Henderson, Nevada\nYour role\nFull cycle (Estimate Plan to Basis) capital cost development for all classes of estimates including Conceptual, Order of Magnitude, Prefeasibility, Feasibility and Definitive class estimates as outlined by AACE International.\nStrategic application of industry estimating methodologies and techniques to develop capital cost estimates within desired accuracy ranges while respecting project timelines.\nPerform multidisciplinary estimating for surface scope mining projects which includes site development, processing facilitates and non-process support infrastructure.\nDevelopment of sustaining capital, reclamation and/or closure estimates.\nAdopt, maintain, and contribute to AtkinsRéalis unit rate databases and benchmarks including development of unit rates from first principals and subsequent calibration against contractor data when received.\nEstablish labor rates (union/open shop) and productivity factors for mining projects in greenfield, brownfield and operating plant environments.\nRoutinely perform benchmarking to evaluate key performance metrics of current and future estimates.\nField and non-field Indirect cost development from first principals.\nPerform deterministic and support probabilistic contingency evaluations.\nPreparation of comprehensive Estimating Plans and Basis of Estimate documents.\nWork independently and coordinate with other estimators when required to successfully develop capital cost estimates.\nEngage with other project controls disciplines including planning and cost control for estimate inputs required and/or to be provided by estimating.\nSupport change management workflows on existing projects including Design Change Notices (DCN’s) and Project Change Notices (PCN’s).\nImplement estimate coding structures, including establishing Work Breakdown Structures (WBS), Commodity Resource Coding (CRC), and Packaging (procurement, construction and engineering work packaging).\nManage and manipulate large data sets by utilizing advanced functions in Microsoft Excel for costing, trending, reconciliation, and benchmarking.\nAdopt and support advancement of AtkinsRéalis Estimating Procedures and Guidelines, for estimating and project controls.\nActively contribute to department initiatives including team and interdisciplinary collaboration, benchmarking advancement and implementing lessons learned.\nAbout you\n8-10 years of progressive experience in developing capital cost estimates for mining projects.\nEstimating experience in Carbon Capture technologies, Decarbonization Projects, Green Ammonia considered an asset.\nExperience with estimating software’s considered an asset.\nDemonstrated experience in multi-disciplinary estimating.\nExposure to mining projects for commodities, such as gold, silver, copper, lithium, rare earths, iron ore, nickel, ferroalloys, aluminum, cobalt, potash, etc.\nSound foundation of unit rate generation for mining processing plant equipment and key bulk commodities.\nCapable of presenting capital cost estimates to both internal and external parties (Owners, Auditors, Peer Reviewers).\nSuccessful completion of engineering four-year degree, college diploma or equivalent technical program.\nAn excellent understanding of MS Office and advanced knowledge of MS Excel.\nAbility to quickly decipher information from a detailed level to a higher level suitable for reporting, discussion and presentations.\nManage and manipulate small to large sets of data frequently and with ease.\nAsset Management and Life Cycle Costing (LCC) as related to mining processing plants, ports, rails, etc. considered an asset.\nProgramming capability in Microsoft Excel and/or Access considered an asset.\nFlexible to work from home and or office as required.\nSolid written and oral communication skills.\nA commitment to a culture of workplace safety.\nAbility to visit project/construction sites.\nExceptional multitasking, organizational and problem-solving skills.\nRewards & benefits\nAt AtkinsRéalis, our values-Safety, Integrity, Collaboration, Innovation, and Excellence-are more than just words. They are the foundation of who we are and how we work. These principles shape our culture, guide our decisions, and inspire us to create an environment where every team member feels empowered to grow, succeed, and make a meaningful impact.\nDepending on your employment status, AtkinsRéalis benefits may include medical, dental, vision, company-paid life and short- and long-term disability benefits, employer-matched 401(k) with 100% vesting, employee stock purchase plan, Paid Time Off, leaves of absences options, flexible work options, recognition and employee satisfaction programs, employee assistance program, and voluntary benefits. You can review our comprehensive benefits page here.\nAbout AtkinsRéalis\nWe're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.\nFind out more.\nAdditional information\nExpected compensation range is between $130,000 - $150,000 annually depending on skills, experience, and geographical location.\nAre you ready to expand your career with us? Apply today and help us shape something extraordinary.\nAtkinsRéalis is an equal opportunity, Drug-Free employer EOE/Veteran/Disability\nPlease review AtkinsRéalis’ Equal Opportunity Statement here.\nAtkinsRéalis cares about your privacy and is committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use and transfer your Personal Data. By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.\nUnless expressly authorized by AtkinsRéalis, candidates may not use generative artificial intelligence tools, real-time interview coaching applications, or AI-generated responses created during the interview. Candidates are expected to accurately represent their qualifications, experience, knowledge, and abilities throughout the recruitment process. The use of unauthorized assistance, misrepresentation of credentials or experience, or any conduct that compromises the integrity of the selection process may result in disqualification from further consideration or withdrawal of an employment offer, at the discretion of AtkinsRéalis.\nAtkinsRéalis is committed to providing reasonable accommodations to qualified individuals with disabilities. If you require an accommodation to participate in the application, interview, or selection process, please contact us at . Requests for accommodation will be considered in accordance with applicable law.\nNote to staffing and direct hire agencies:\nIn the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. https://careers.atkinsrealis.com/recruitment-agencies\nWorker Type\nEmployeeJob Type\nRegularAt AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. 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