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Worley

Senior Estimator

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Worley

Global engineering and professional services firm delivering consulting and project delivery for resources, energy and complex industries.

Prepare and supervise cost estimates for oil, gas, infrastructure projects from concept to detailed design.
25 days ago ago
Expert & Leadership (13+ years)
Full Time
Al Khobar, Eastern, Saudi Arabia
Office Full-Time
Company Size
49,700 Employees
Service Specialisms
Data‑centric project delivery
Project delivery
Asset performance
Specialist and technology solutions
Worley Consulting
Engineering and Design Services
Strategic Planning and Financial Analysis Services
Strategic Investment Decision Support Services
Sector Specialisms
Industrial
Energy
Chemicals
Resources
Infrastructure
Water Resources
Utilities
Government
Role

Description

cost estimating
wbs development
benchmarking
risk analysis
cost reporting
schedule integration
  • Work with the team to define an appropriate Work Breakdown Structure (WBS) in accordance with the customer and project requirement.
  • Preparing cost Estimates for various types of projects (Oil & Gas, Infrastructure, Pipelines, Petrochemicals)
  • Prepare the estimate plan to include: establishment of the estimating methodology and cost estimating principles applicable to the estimate preparation.
  • Provide support in the development of estimating standards (SAEP-25 for Aramco), procedures and systems for the estimating of tenders and proposals
  • Assist and ensure adherence to the preparation and supervision of cost estimates in accordance with the approved procedures to cover the project phases from concept select to Detail Design and prepare Class V to I estimates.
  • Deliver Capital Cost Estimates, with focus on enhancing accuracy and execution
  • Provide supervision and assistance to planners in the development and integration of individual schedules into the total project plan.
  • Define project needs for cost control in accordance with contractual requirements, objectives and procedures.
  • Review design scope criteria and quantities for completeness and coordinate with the project to develop additional estimating bases when information is incomplete.
  • Assist with cost estimating input into specific studies. Responsible for integration of activities and total work scope identification. Evaluate study results, critical path and recommended conclusions for project team consideration and discussion.
  • Review or assist in reviewing schedule/cost engineering and material control related provisions or proposals and develops supporting data for contract negotiations. Participate in establishing pricing structures to be applied to quantities for estimates.
  • Support the development of future benchmarking and estimating tools
  • Provide cost estimating guidance to projects, establish the estimating scope of work, prepare estimate methodology and produce an overall estimate activity schedule identifying all deliverables and interfaces with other disciplines
  • Develop escalation model where required and assist with the development of owners cost.
  • Support the collection, verification, and integration across all work scope into the cost estimate
  • Ensure sound quality of cost estimates adhering to the Worley Cost Estimating review procedures at varying project phases. At a minimum, all developed cost estimates must be reviewed by the Discipline Estimator or designee.
  • Prepare cost trend estimates in support of project cost trend programs.
  • Compare and analyze scope, quantities, and cost data between projects. In comparison with previous estimates, outcome costs and vendor prices, carry out benchmark estimates through high level norms and industry standards
  • Provide support in identifying, analyzing and providing innovative solutions to cost estimating problems.
  • Coordinate identification of areas of risk in the compilation of cost estimates and evaluate appropriate levels of contingency. Where necessary perform Monte Carlo type risk analysis of costs estimates to determine contingency and accuracy levels.
  • Prepare and present cost estimating information to management/customer. This may include the development of Basis of Cost Estimate report.

Requirements

engineering degree
aspen
cleopatra
ms office
project management
leadership
  • Detail oriented, self-motivated, and resourceful, with strong interpersonal skills
  • Knowledge of applicable local and international standards and statutory and regulatory requirements.
  • A recognized degree in the relevant discipline or equivalent qualification/experience. Ideally in Engineering or Construction Management
  • Excellent communication and technical writing skills.
  • Thorough technical and practical estimating skills and able to consistently deliver quality, accurate and timely work to Worley and its customers.
  • Familiar in using ASPEN Capital Cost Estimator, Cleopatra and any other estimating software is a value add.
  • A thorough understanding of project planning and scheduling experience and demonstrable leadership and managing a team across multi disciplinary and large scale projects.
  • Strong time management skills, confidentiality, and professionalism
  • Has experience in the oil / gas, hydrocarbon, refinery, offshore, or infrastructure industries; and has managed mega projects.
  • Postgraduate qualifications in the relevant discipline; management or supervisory qualifications or equivalent qualification/experience
  • Highly competent in the use of relevant software such as MS Office Suite and discipline specific software and tools.
  • Knowledge of the fundamental requirements of the discipline, and the basic requirements of other disciplines
  • Thorough technical, practical and leadership experience in the relevant discipline, including experience in project engineering and management with specialized estimating expertise.

Benefits

Information not given or found

Training + Development

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Interview process

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Visa Sponsorship

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Security clearance

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Company

Overview

1971-founded
Year Established
Company was founded in 1971 as an Australian engineering consultancy.
2002-listed
Public Listing Year
Listed on the ASX, expanding its global presence.
1B+ AUD
Annual Revenue
Generates over A$11.6 billion in annual revenue.
45 Countries
Global Presence
Operates across 45 countries worldwide.
  • Expanding globally through steady growth and acquisition.
  • Broadened reach in Canada, China, the U.S., and beyond.
  • Merged with Parsons E&C in 2004.
  • Delivers full-lifecycle services from concept to decommissioning.
  • Partners on major global projects across energy, chemicals, resources, and power.
  • Innovates in low-carbon energy and carbon capture.
  • Large-scale direct air capture engineering in the U.S.
  • Unified subsidiaries under single identity in 2023, reinforcing integrated engineering model.

Culture + Values

  • Safety: We prioritize the safety and well-being of our people and communities.
  • Integrity: We act with honesty, transparency, and responsibility.
  • Innovation: We foster a culture of creativity, curiosity, and continuous improvement.
  • Collaboration: We work together with our clients, partners, and each other to achieve success.
  • Sustainability: We create lasting value through responsible actions for the environment and society.

Environment + Sustainability

2050
Net-Zero Target
Commitment to achieving net-zero emissions by a specific year.
  • Committed to reducing operational carbon footprint and aiding clients in transitioning to net-zero.
  • Committed to the sustainable delivery of energy, chemicals, and resources projects.
  • Integrating sustainability into core services with renewable energy and green technologies.

Inclusion & Diversity

30% by 2025
Target Female Leadership
Aim to achieve 30% female representation in leadership roles by 2025.
23% in 2022
Female Leadership Global
Currently, 23% of global leadership positions are held by women.
  • Values a diverse and inclusive workplace, with a focus on attracting, retaining, and developing diverse talent.
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