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estimating engineer

Worley

<div>About us
Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their assets. We specialize in consulting, engineering, procurement and construction across the project lifecycle, with services extending through to operations and decommissioning. Leveraging extensive experience and AI-enabled delivery, we support customers in navigating complexity as they meet today's needs and transition to more sustainable solutions.
Key Responsibilities
<ul><li>Lead and manage all cost estimation activities for the project during conceptual, FEED, EPC, and execution phases.
</li><li>Develop, review, and validate Class 1 to Class 5 cost estimates in accordance with project requirements and industry best practices.
</li><li>Prepare detailed CAPEX and OPEX estimates, including material, labor, equipment, construction, indirect costs, and contingency assessments.
</li><li>Establish cost estimating methodologies, databases, norms, and benchmarks to support project decision-making.
</li><li>Coordinate with engineering disciplines, procurement, construction, and project controls teams to ensure accurate and timely estimates.
</li><li>Evaluate contractor and vendor estimates and provide technical recommendations.
</li><li>Perform cost risk analysis, sensitivity analysis, and estimate assurance reviews.
</li><li>Support value engineering initiatives and identify cost optimization opportunities.
</li><li>Prepare estimate basis documents, cost reports, management presentations, and supporting documentation for project approvals.
</li><li>Ensure compliance with ADNOC standards, project procedures, and company estimating practices.
</li><li>Lead, mentor, and supervise a team of Specialists, Senior Engineers, and Engineers involved in cost estimation activities.
</li><li>Interface effectively with clients, stakeholders, and project management teams to support project objectives.
</li></ul>Minimum Requirements
<ul><li>Bachelor's degree in Engineering or an equivalent qualification from an accredited university.
</li><li>Minimum 15 years of relevant experience in the Oil &amp; Gas or Petrochemical industry.
</li><li>Minimum 5 years of experience in a similar role on major Oil &amp; Gas or Petrochemical projects.
</li><li>Demonstrated experience in managing and leading teams comprising Specialists, Senior Engineers, and Engineers.
</li><li>Minimum 5 years of experience in the GCC region is preferred.
</li><li>Experience with ADNOC projects and offshore developments is preferred.
</li><li>Strong knowledge of cost estimating techniques, industry norms, benchmarking, and estimating software/tools.
</li><li>Excellent communication, leadership, and stakeholder management skills.
</li><li>Ability to work effectively within multidisciplinary and multicultural project environments.
</li></ul>Moving forward together
We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation. We're building a diverse, inclusive and respectful workplace. Creating a space where everyone feels they belong, can be themselves, and are heard.
And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology. Whatever your ambition, there's a path for you here.
<div>And there's no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.</div></div>

Lead Cost Estimation Engineer

BRIGHT THEME GENERAL CONTRACTING - SOLE PROPRETORSHIP LLC

We're Hiring: Mechanical, Electrical &amp; Civil EngineersWe are looking for experienced and motivated professionals to join our team in the UAE.Open Positions:<ul><li>Mechanical Engineer</li><li>Electrical Engineer</li><li>Civil Engineer</li></ul>Requirements:<ul><li>Bachelor's degree in the relevant engineering discipline.</li><li>3&ndash;5 years of UAE experience in the respective field.</li><li>Strong knowledge of local regulations, codes, and industry standards.</li><li>Proficiency in relevant engineering software and Microsoft Office.</li><li>Excellent communication, problem-solving, and teamwork skills.</li><li>Ability to manage projects and coordinate with clients, consultants, and contractors.</li></ul>What We Offer:<ul><li>Competitive salary (based on experience and qualifications)</li><li>Career growth opportunities</li><li>Professional and collaborative work environment</li></ul>Interested candidates are invited to send their CV, mentioning the position applied for in the subject line.Pay: AED4,000.00 - AED6,000.00 per monthWork Location: In person

Mechanical Engineer

<div></div><div><div>Location Abu Dhabi Category Engineering, Technology, &amp; Science Job Type Full time Job Id R2126227 Posted Date 07/08/2026 
</div><div><div><div><div><div><div><div>
</div></div></div></div></div></div></div><div></div><div>JOB DESCRIPTION
</div><div>Title:
Lead Process Engineer &ndash; Offshore Island Project
Belong, Connect, Grow, with KBR!
The KBR team of teams delivers future-forward science, technology and engineering solutions and mission-critical services that help governments and companies around the world accomplish their most important objectives, while also helping achieve their sustainability goals. KBR Sustainable Technology Solutions provides holistic and value-added solutions across the entire asset life cycle. These include world-class licensed process technologies, differentiated advisory services, deep technical domain expertise, energy transition solutions, high-end design and engineering capabilities, and smart solutions to optimize planned and operating assets.
 Job Title: Lead Process Engineer &ndash; Offshore Island Project
KBR Abu Dhabi PMC Team is currently looking to fill a position of Lead Process Engineer for an Offshore Island Project to be based in UAE ( Abu Dhabi) as soon as the administrative processes are completed, will then relocate to Spain Office and then return to Abu Dhabi .
Job Purpose
The Lead Process Engineer is responsible for leading all process engineering activities for ADNOC Offshore projects, ensuring safe, efficient, and cost-effective design and operation of offshore oil and gas processing facilities. The role involves managing process design deliverables, coordinating multidisciplinary interfaces, and ensuring compliance with ADNOC standards, international codes, and project requirements throughout FEED, Detailed Engineering, EPC, commissioning, and start-up phases.
<div></div>Key Responsibilities
<ul><li>Lead process engineering activities for offshore oil &amp; gas development projects.</li>
<li>Manage and review process engineering deliverables, including:
<ul><li>Process Design Basis</li>
<li>Process Flow Diagrams (PFDs)</li>
<li>Piping &amp; Instrumentation Diagrams (P&amp;IDs)</li>
<li>Heat &amp; Material Balance calculations</li>
<li>Process Datasheets</li>
<li>Cause &amp; Effect Diagrams</li>
<li>Utility System Design</li>
</ul></li><li>Perform process simulations using software such as Aspen HYSYS, Aspen Plus, or UniSim.</li>
<li>Develop process sizing calculations for:
<ul><li>Separators</li>
<li>Heat exchangers</li>
<li>Pumps</li>
<li>Compressors</li>
<li>Flare systems</li>
<li>Relief valves</li>
<li>Produced water treatment systems</li>
</ul></li><li>Ensure compliance with ADNOC standards, API, ASME, ISO, IEC, and international engineering practices.</li>
<li>Coordinate with Mechanical, Piping, Civil, Electrical, Instrumentation, Safety, and Operations teams.</li>
<li>Participate in HAZID, HAZOP, SIL, ALARP, and design review workshops.</li>
<li>Review vendor documents and technical proposals for process-related equipment.</li>
<li>Provide technical support during procurement, construction, commissioning, start-up, and performance testing.</li>
<li>Support troubleshooting, debottlenecking, process optimization, and brownfield modification studies.</li>
<li>Monitor engineering schedules, resource allocation, and deliverable progress.</li>
<li>Mentor and supervise process engineers and graduate engineers.</li>
</ul><div></div>Qualifications
<ul><li>Bachelor's Degree in Chemical Engineering.</li>
<li>Master's Degree in Chemical or Process Engineering is an advantage.</li>
<li>Chartered Engineer or Professional Engineer certification is preferred.</li>
</ul><div></div>Experience
<ul><li>Minimum 18&ndash;20 years of experience in Oil &amp; Gas, Petrochemical, Refinery, LNG, or Offshore EPC projects.</li>
<li>Minimum 5 years in a Lead Process Engineer role.</li>
<li>Proven experience in FEED, Detailed Engineering, EPC, Commissioning, and Brownfield projects.</li>
<li>Extensive experience with ADNOC Offshore, ADNOC Gas, Saudi Aramco, Qatar Energy, PDO, or major international operators.</li>
<li>Experience in offshore production facilities, gas processing plants, compression stations, and water injection projects is highly desirable.</li>
</ul><div></div>Technical Skills
<ul><li>Expertise in process design and simulation.</li>
<li>Proficiency in:
<ul><li>Aspen HYSYS</li>
<li>Aspen Plus</li>
<li>UniSim</li>
<li>FlareNet</li>
<li>PipeSim (preferred)</li>
</ul></li><li>Strong knowledge of:
<ul><li>Oil &amp; Gas separation systems</li>
<li>Gas dehydration and compression</li>
<li>Produced water treatment</li>
<li>Utility systems</li>
<li>Flare and relief systems</li>
<li>Process safety engineering</li>
</ul></li><li>Equipment sizing and hydraulic calculations.</li>
<li>Relief and flare system design.</li>
<li>Process optimization and operational troubleshooting.</li>
<li>Familiarity with ADNOC Engineering Standards and Specifications.</li>
<li>Knowledge of international codes and standards including API, ASME, ISO, and NFPA.</li>
</ul><div></div>Competencies
<ul><li>Strong leadership and team management skills.</li>
<li>Excellent communication and stakeholder engagement abilities.</li>
<li>Strong analytical and problem-solving skills.</li>
<li>Ability to manage multidisciplinary engineering interfaces.</li>
<li>Effective planning, prioritization, and project execution capabilities.</li>
<li>Strong commitment to HSE, process safety, and quality standards.</li>
</ul><div></div>Preferred Profile
<ul><li>Recent ADNOC Offshore project experience.</li>
<li>Experience on large offshore EPC projects exceeding USD 100 million.</li>
<li>Extensive exposure to offshore platforms, artificial islands, gas compression facilities, and production processing plants.</li>
<li>Proven track record in process safety studies, brownfield modifications, debottlenecking, and production optimization.</li>
<li>Experience supporting commissioning, start-up, and operational readiness activities for offshore facilities.</li></ul></div></div>

Lead Process Engineer – Offshore Island Project

<div></div><div><div>Location Abu Dhabi Category Engineering, Technology, &amp; Science Job Type Full time Job Id R2126282 Posted Date 07/09/2026 
</div><div><div><div><div><div><div><div>
</div></div></div></div></div></div></div><div></div><div>JOB DESCRIPTION
</div><div>Title:
Lead Piping Engineer &ndash; Offshore Island Project
Belong, Connect, Grow, with KBR!
The KBR team of teams delivers future-forward science, technology and engineering solutions and mission-critical services that help governments and companies around the world accomplish their most important objectives, while also helping achieve their sustainability goals. KBR Sustainable Technology Solutions provides holistic and value-added solutions across the entire asset life cycle. These include world-class licensed process technologies, differentiated advisory services, deep technical domain expertise, energy transition solutions, high-end design and engineering capabilities, and smart solutions to optimize planned and operating assets.
 Job Title: Lead Piping Engineer &ndash; Offshore Island Project
KBR Abu Dhabi PMC Team is currently looking to fill a position of Lead Piping Engineer for an Offshore Island Project to be based in UAE ( Abu Dhabi) as soon as the administrative processes are completed, will then relocate to Spain Office and then return to Abu Dhabi .
Key Responsibilities
Job Purpose
The Lead Piping Engineer is responsible for leading all piping engineering and design activities for ADNOC Offshore projects, ensuring safe, reliable, and cost-effective piping systems for offshore oil and gas facilities. The role covers FEED, Detailed Engineering, EPC, Construction, Commissioning, and Start-up phases and ensures compliance with ADNOC standards, international codes, project specifications, and HSE requirements.
The Lead Piping Engineer shall provide technical leadership, manage piping engineering teams, coordinate multidisciplinary interfaces, and ensure successful delivery of offshore facilities including platforms, wellhead towers, central processing facilities, utilities, subsea tie-ins, and pipeline systems.
<div></div>Key Responsibilities
Engineering Leadership
<ul><li>Lead piping engineering and piping layout activities for offshore oil and gas projects.</li>
<li>Manage and supervise a team of Piping Engineers, Designers, and Draftsmen.</li>
<li>Ensure piping deliverables are completed within project schedule, budget, and quality requirements.</li>
<li>Provide technical guidance and resolve complex piping engineering issues.</li>
<li>Coordinate engineering activities with ADNOC, EPC contractors, vendors, and third-party consultants.</li>
</ul>Piping Design &amp; Engineering
<ul><li>Develop and review piping design philosophies and engineering specifications.</li>
<li>Review and approve:
<ul><li>Piping Material Specifications (PMS)</li>
<li>Material Class Specifications</li>
<li>Plot Plans and Equipment Layouts</li>
<li>Piping General Arrangement Drawings</li>
<li>Isometric Drawings</li>
<li>Line Lists</li>
<li>Valve Lists</li>
<li>Special Item Lists</li>
<li>Material Take-Offs (MTOs)</li>
</ul></li><li>Ensure compliance with process, safety, operability, and maintenance requirements.</li>
<li>Verify piping layouts considering accessibility, constructability, and safety requirements.</li>
</ul>Stress Analysis &amp; Flexibility
<ul><li>Coordinate piping stress analysis activities.</li>
<li>Review:
<ul><li>Stress Analysis Reports</li>
<li>Critical Line Studies</li>
<li>Dynamic Analysis</li>
<li>Seismic Analysis</li>
<li>Thermal Expansion Studies</li>
</ul></li><li>Ensure piping systems meet allowable stress limits and operational requirements.</li>
<li>Resolve stress-related issues in coordination with structural and mechanical disciplines.</li>
</ul>Offshore Facility Design
<ul><li>Lead piping engineering for:
<ul><li>Wellhead Platforms</li>
<li>Central Processing Platforms</li>
<li>Production Facilities</li>
<li>Utility Systems</li>
<li>Living Quarters</li>
<li>Flare Systems</li>
<li>Water Injection Systems</li>
<li>Produced Water Treatment Systems</li>
<li>Gas Compression Facilities</li>
</ul></li><li>Ensure piping designs are optimized for offshore space constraints and operational efficiency.</li>
</ul>Material &amp; Valve Engineering
<ul><li>Review and approve piping material selections.</li>
<li>Ensure proper selection of:
<ul><li>Carbon Steel</li>
<li>Stainless Steel</li>
<li>Duplex &amp; Super Duplex Materials</li>
<li>CRA Materials</li>
<li>GRE / GRP Systems</li>
</ul></li><li>Coordinate valve selection and specification activities.</li>
<li>Review special piping components and vendor packages.</li>
</ul>Safety &amp; Risk Management
<ul><li>Participate in:
<ul><li>HAZOP Studies</li>
<li>HAZID Reviews</li>
<li>Constructability Reviews</li>
<li>Design Safety Reviews</li>
<li>SIMOPS Assessments</li>
</ul></li><li>Ensure compliance with process safety requirements.</li>
<li>Incorporate safe access, operability, and maintenance considerations into piping layouts.</li>
</ul>Procurement &amp; Vendor Support
<ul><li>Prepare and review Material Requisitions (MRs).</li>
<li>Conduct Technical Bid Evaluations (TBEs).</li>
<li>Review vendor drawings, documents, and technical proposals.</li>
<li>Participate in vendor meetings and technical clarification sessions.</li>
<li>Ensure technical compliance with ADNOC standards and project specifications.</li>
</ul>Construction Support
<ul><li>Provide engineering support during fabrication, construction, and offshore installation activities.</li>
<li>Resolve site technical queries and field engineering issues.</li>
<li>Review non-conformance reports (NCRs) and engineering deviations.</li>
<li>Support offshore hook-up and commissioning activities.</li>
</ul>Commissioning &amp; Start-Up
<ul><li>Review system turnover packages.</li>
<li>Support pre-commissioning and commissioning activities.</li>
<li>Participate in:
<ul><li>Hydrostatic Testing</li>
<li>Pneumatic Testing</li>
<li>Leak Testing</li>
<li>Mechanical Completion Reviews</li>
</ul></li><li>Support start-up, performance testing, and project handover activities.</li>
</ul>Interface Management
<ul><li>Coordinate closely with:
<ul><li>Process Engineering</li>
<li>Mechanical Engineering</li>
<li>Structural Engineering</li>
<li>Civil Engineering</li>
<li>Electrical Engineering</li>
<li>Instrumentation &amp; Control Engineering</li>
<li>Pipeline Engineering</li>
<li>Construction Teams</li>
</ul></li><li>Ensure proper integration between piping systems and all related disciplines.</li>
</ul><div></div>Qualifications
<ul><li>Bachelor's Degree in Mechanical Engineering or equivalent engineering discipline.</li>
<li>Master's Degree in Mechanical or Piping Engineering is preferred.</li>
<li>Chartered Engineer (CEng), PE, or equivalent professional certification is advantageous.</li>
</ul><div></div>Experience
<ul><li>Minimum 18&ndash;20 years of experience in Oil &amp; Gas engineering.</li>
<li>Minimum 8&ndash;10 years in a Lead Piping Engineer role.</li>
<li>Significant experience with ADNOC Offshore projects or major EPC contractors.</li>
<li>Proven experience in FEED, Detailed Design, EPC, Brownfield, and Greenfield developments.</li>
<li>Extensive offshore platform and processing facility experience.</li>
</ul>Strong knowledge of Middle East offshore oil and gas projects.</div></div>

Lead Piping Engineer – Offshore Island Project

Penspen

<div><div>Penspen is looking for a Specialist- Procurement Engineer for one of the Gas processing projects in Abu Dhabi.
Qualification
<ul><li>An Engineering Degree in any discipline.</li>
<li>SAP</li>
</ul>Experience Required
<ul><li>Minimum 20+ years of experience in which 10+ years should be in the oil and gas EPC project.</li>
<li>Must have worked in the Senior/Specialist Procurement engineer role in large oil and gas project preferably in GCC region.</li>
<li>Proficient in SAP.</li>
<li>Previous experience in ADNOC project is an added advantage.</li>
</ul>#LI-VV1</div></div>

Lead- Procurement

PortecLink General Trading

<ul><li>Being the responsible Mechanical Engineer and reporting to the PM. Oversee a junior mechanical engineer and a mechanical inspector</li><li>Advise the project manager of any technical aspects of the mechanical services that may affect construction progress, quality and the like.</li><li>Continually review the contractor&rsquo;s construction schedule during the progress of site works.</li><li>Review Contractor&rsquo;s shop drawings against the design [tender] drawings for compliance with the design intent and return to project manager with appropriate comments / approval.</li><li>Prepare Site Material request and send to the Main office to prepare LPOs.</li><li>Follow up the Material Delivery with the suppliers .</li><li>Review contractor&rsquo;s mechanical shop drawing in conjunction with the structural and electrical engineers to ensure engineering co-ordination and advise project manager accordingly</li><li>Review Contractor&rsquo;s mechanical services material proposals against specified technical performance requirements and advise the Project Manager on the appropriateness of the proposals.</li><li>Review Contractor&rsquo;s proposed sub-contractor(s) associated with the structural engineering works from a technical standpoint.</li><li>Undertake general project site observation / inspection of the mechanical services works for Contractor&rsquo;s adherence to the approved shop drawings and Consultant&rsquo;s specification, good working practices, the construction schedule and health &amp; safety.</li><li>Be available to undertake off-site inspections of proposed equipment and materials as may be deemed necessary by the Project Manager.</li><li>Undertake prior review of Contractor&rsquo;s proposed mechanical system testing &amp; commissioning methods and schedule</li><li>Review and comment on Contractor&rsquo;s testing and commissioning results and advise Project Manager accordingly</li><li>Undertake final project snagging and prepare list of defects for Contractor&rsquo;s action.</li><li>Prepare draft site / engineer&rsquo;s instructions, relating to the building mechanical services, as required and issue to the Project Manager.</li><li>Review of Operation and Maintenance manuals.</li></ul>Requirement :Bachelor's degree in Mechanical Engineering, 8 &ndash; 10 years Mechanical Site Engineer ( HVAC ) experience in the construction sector with at least 4 years in a managerial role on large-scale projects with a proven track record of successful project delivery.4+ years experience in HVAC works .4+ years experience in HAP , heat load calculation and MEP Design .Job Type: Full-timeApplication Question(s):<ul><li>Do you have a Bachelor's degree in Mechanical Engineering?</li><li>Do you have 4-5 years Mechanical Site Engineer ( HVAC ) experience in the construction sector with at least 4 years in a managerial role on large-scale projects ?</li></ul>Work Location: In person

Mechanical Site Engineer ( HVAC )

Palmasters Electromechanical Works LLC

Location: Abu Dhabi, UAEWe are seeking a motivated and detail-oriented Electrical Site Engineer to join our team for building construction projects. The ideal candidate should possess strong technical knowledge, be capable of interpreting engineering drawings accurately, and demonstrate an engineering mindset to identify, analyze, and resolve site-related issues efficiently.Key Responsibilities<ul><li>Supervise and monitor electrical installation works on site in accordance with approved drawings, specifications, and project requirements.</li><li>Read, interpret, and coordinate electrical shop drawings, IFC drawings, and coordination drawings.</li><li>Ensure all works comply with project specifications, quality standards, and local authority requirements.</li><li>Act as both a Site Engineer and QC Engineer, conducting inspections, preparing inspection requests, and ensuring compliance with approved materials and installation standards.</li><li>Coordinate with consultants, main contractors, subcontractors, and other disciplines to resolve technical and construction-related issues.</li><li>Monitor site progress and provide technical support to the site team.</li><li>Identify clashes and propose practical engineering solutions before execution.</li><li>Ensure compliance with health, safety, and quality procedures throughout the project.</li><li>Prepare site reports, material requests, and daily progress updates as required.</li></ul>Requirements<ul><li>Bachelor's Degree in Electrical Engineering.</li><li>Minimum 2&ndash;5 years of experience in building construction projects.</li><li>Strong ability to read and understand engineering drawings and electrical systems.</li><li>Excellent engineering mindset with strong problem-solving and coordination skills.</li><li>Good communication and teamwork abilities.</li><li>Proficiency in AutoCAD and Microsoft Office.</li></ul>Preferred Qualifications<ul><li>Experience in precast building projects is highly preferred.</li><li>Immediate joiners will be given preference.</li><li>UAE driving license is an advantage.</li></ul>Pay: From AED3,000.00 per monthWork Location: In person

Electrical Site Engineer

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