environmental engineer

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mechanical systems engineer

Premium Limited Group

We are seeking a qualified and experienced Mechanical Site Engineer to join our project team. The candidate will be responsible for supervising and managing all mechanical works on site, including HVAC, plumbing, firefighting, and drainage systems, ensuring that all activities are carried out in accordance with approved drawings and specifications.*Key Responsibilities:* Supervise daily mechanical installation works on site and ensure quality of execution.* Coordinate with consultants, contractors, and subcontractors to resolve technical issues.* Review drawings, shop drawings, and method statements before implementation.* Monitor materials and equipment delivery and ensure proper use on site.* Conduct site inspections, testing, and commissioning of mechanical systems.* Prepare daily site reports, progress reports, and documentation.* Identify site issues and propose practical solutions.* Work closely with the project team to meet project timelines and milestones.*Requirements:* Bachelor&rsquo;s degree in Mechanical Engineering.* Minimum 5 years of experience in construction projects.* Strong knowledge in HVAC, plumbing, and firefighting systems.Job Type: Full-time

Mechanical Site Engineer

MAT Facility Management And Sevices

Job SummaryWe are seeking a highly skilled Mechanical Engineer to lead the design, implementation, and commissioning of mechanical systems for cutting-edge data center projects.The role involves end-to-end ownership of mechanical systems&mdash;from conceptual design and Basis of Design (BOD) to Issued-for-Construction (IFC) documentation, installation, Testing &amp; Commissioning (T&amp;C), and final handover. The ideal candidate ensures all systems are optimized for reliability, efficiency, and compliance with international standards and operational requirements.Key Responsibilities<ul><li>Design &amp; Documentation: Lead the development of mechanical system designs for data centers, including HVAC, chilled water (CHW), water supply, drainage, and firefighting systems. Prepare detailed technical specifications, sequences of operation, and IFC-ready layouts.</li><li>Project Coordination &amp; Execution: Collaborate with cross-functional teams&mdash;including electrical, civil, fire protection, and IT&mdash;to ensure smooth project execution and timely delivery.</li><li>Site Management: Oversee installation and commissioning of in-row cooling units, CRAH, and CRAC systems, ensuring proper CHW connections, drainage, and operational readiness. Manage and resolve site-level MEP issues promptly.</li><li>Technical Leadership: Review and respond to engineering Requests for Information (RFIs), providing technical solutions in coordination with the Engineer of Record (EOR) and project stakeholders.</li><li>Innovation &amp; Technology Integration: Support adoption of new technologies by providing site-specific design inputs and ensuring compatibility with operational requirements.</li><li>Quality &amp; Compliance: Lead inspections, Testing &amp; Commissioning (T&amp;C), and system handover. Ensure mechanical systems meet international standards, local regulations, safety codes, and best practices for mission-critical environments.</li><li>Continuous Improvement: Proactively identify engineering challenges and recommend solutions to optimize system performance, reduce risks, and improve operational efficiency.</li></ul>Qualifications &amp; Requirements<ul><li>Bachelor&rsquo;s degree in engineering.</li><li>Minimum 4-10 years of experience in MEP systems, preferably in data center, mission-critical, or large commercial facilities.</li><li>Proven expertise in HVAC, chilled water systems, water supply, drainage, fire protection systems, and data center mechanical infrastructure.</li><li>Hands-on experience with design documentation, IFC drawings, technical specifications, and sequences of operation.</li><li>Strong knowledge of international standards, local authority requirements, and data center best practices.</li><li>Excellent problem-solving, coordination, and communication skills, with the ability to manage multiple stakeholders and priorities.</li><li>Demonstrated ability to work independently and lead projects from design through commissioning and handover.</li><li>Demonstrates strong proficiency in AutoCAD drafting and design.</li><li>Highly competent in computer applications, including MS Office tools, with strong presentation and documentation skills.</li></ul>Job Type: Full-timePay: QAR5,000.00 - QAR6,000.00 per month

Mechanical Engineer

Lana Al Arab Contracting

QA/QC Mechanical EngineerRequirements:<ul><li>Duration: 3 Months, and Extendable</li><li>Location: Multiple Location within Doha</li><li>6-8 years of experience as a QAQC Mechanical Engineer</li><li>Must have a CAR</li></ul>Responsibilities:<ul><li>Implement electrical or mechanical systems for substation construction projects ( Security System, Fire Protection System ).</li><li>Oversee installation, testing, and commissioning of electrical or mechanical equipment.</li><li>Troubleshoot and resolve technical issues.</li><li>Ensure compliance with safety regulations and industry standards.</li><li>Collaborate with project teams to meet project deadlines and budgets.</li><li>Monitor project progress.</li><li>Coordinate with contractors and subcontractors.</li><li>Prepare project reports and Qa/Qc documentation</li></ul>Immediate joiners with Valid QID and under Free visa are only considered.Job Types: Temporary, Contract Contract length: 3 monthsApplication Question(s):<ul><li>Do you have a car, and are you willing to use it for work purposes?</li><li>Do you have experience in Fire Fighting?</li><li>Are you able to join immediately ?</li></ul>Experience:<ul><li>Mechanical QA/QC Engineer: 5 years (Required)</li></ul>Location:<ul><li>Doha (Required)</li></ul>

QA/QC Mechanical Engineer

WALCO MIDDLE EAST

Position : Mechanical EngineerLocation : Dukhan (Qatar Energy Project)Skills &amp; Experience :5+ years of experience in Oil and GasValves Experience Mandatory (SRV Preferred)Experienced in handling a Team of HSE Officer, technician, helper, supervisorGood in Excel and Publishing Work Related reportsAttend Online / Offline meeting with clientsProject Duration Upto 2029Looking for Engineers who can handle the project and execute it efficientlySalary : 4000-5000Job Type: Full-time

Swan Global WLL

Requirements:<ul><li>Minimum 7&ndash;10 years of post-contract supervision experience in reputable consultancy firms.</li><li>Bachelor&rsquo;s Degree in Mechanical Engineering or equivalent.</li><li>Strong background and proven project involvement in residential developments (mid-rise / high-rise / compounds).</li><li>Solid knowledge of mechanical systems including HVAC, chilled water systems, firefighting, plumbing, and drainage.</li><li>Familiarity with local authority regulations and submission procedures (QCDD, Kahramaa, Ashghal, Civil Defense).</li><li>Strong understanding of QCS, ASHRAE, NFPA, SMACNA, and other international codes and standards.</li></ul>Job Type: Contract Contract length: 3 monthsApplication Question(s):<ul><li>Are you under freelance visa?</li><li>Are you interested in 3 months extendable project?</li><li>What is your notice period?</li></ul>

Mechanical Engineer Inspector

<ul><li>BE degree in Mechanical.</li><li>Minimum 8 years post qualification work experience in the field of MEP.</li><li>Minimum 6 years work experience in Gulf countries with facilities management/Maintenance contractor OR in MEP projects.</li><li>Previous work experience on MEP system similar to Mesaimeer city (e.g. residential building, High rise buildings, Commercial buildings or equivalent) will be an added advantage.</li><li>Good knowledge and ability to handle Chilled water HVAC system is must.</li><li>Good knowledge and ability to handle Hot water Boiler system will be an added advantage.</li><li>Familiar with comprehensive operation and maintenance of HVAC system, CHW system, Mechanical systems, Electrical system, Boiler system, Drainage system, plumbing system and allied MEP services and maintenance.</li><li>Ability to review and evaluate engineering blueprints/drawings.</li><li>Must possess technical acumen and the ability to troubleshoot on a variety of MEP system.</li><li>Supervising &amp; monitoring the MEP contractors and ensuring that the highest quality of work is in accordance with project specific cost &amp; schedule requirements</li><li>Familiar with Facility Management software like CAFM.</li><li>Familiar with Internationally recognized Mechanical Codes and Standards</li><li>Excellent planning, prioritizing, and scheduling skills.</li><li>Organized, detailed-oriented and thorough in completing work tasks.</li><li>Should have the computer proficiency in AutoCAD, Microsoft Office and windows operating system.</li><li>Good diagnostic and problem-solving skills.</li><li>Team working skills to work cooperatively and liaise with people at all levels.</li><li>Excellent written and verbal communication skills.</li><li>Valid Qatar driving License.</li></ul>Job Types: Full-time, PermanentApplication Question(s):<ul><li>Do you have Previous work experience on MEP system?</li><li>Do you hold knowledge and ability to handle Chilled water HVAC system?</li><li>Do you hold Valid Qatar driving License?</li></ul>

Facility Engineer

Almoayyed Air Conditioning

WE ARE HIRING &ndash; ESTIMATION ENGINEER (MECHANICAL)We are looking for a highly experienced Mechanical Estimation Engineer to join our team in Qatar.Location: Qatar Qualification: Bachelor&rsquo;s Degree in Mechanical Engineering (Mandatory) Experience Required: 7&ndash;10 Years Availability: Locally available candidates only Certification: UPDA Required Joining: Immediately available candidates preferredResponsibilities:<ul><li>Prepare accurate cost estimates and BOQs for mechanical systems</li><li>Analyze drawings, specifications, and tender documents</li><li>Conduct quantity take-offs and material costing</li><li>Source and evaluate quotations from suppliers and subcontractors</li><li>Coordinate with project managers, engineers, and procurement teams</li><li>Ensure estimates align with project scope, budget, and timelines</li><li>Participate in value engineering and cost optimization</li></ul>Requirements:<ul><li>Bachelor&rsquo;s Degree in Mechanical Engineering</li><li>5-7 years of experience in mechanical estimation &amp; project execution</li><li>UPDA Certification (Mandatory)</li><li>Proficiency in AutoCAD, MS Office, and estimation software</li><li>Strong knowledge of HVAC, plumbing, and firefighting systems</li><li>Good analytical, negotiation, and reporting skills</li></ul>Interested candidates may send their CV to: caacareers@gmail.com / +97477663145Job Types: Full-time, PermanentPay: QAR8,000.00 - QAR10,000.00 per monthApplication Question(s):<ul><li>Do you have UPDA?</li></ul>Education:<ul><li>Bachelor's (Preferred)</li></ul>Experience:<ul><li>WORK: 7 years (Required)</li></ul>

ESTIMATION ENGINEER- MECHANICAL

Explore 823+ Mechanical systems engineer in Doha this February. Find roles across top companies and apply now to boost your career.

823 mechanical systems engineer jobs In Doha

Mechanical Site Engineer

Mechanical Engineer

QA/QC Mechanical Engineer

Mechanical Engineer

Mechanical Engineer Inspector

Facility Engineer

ESTIMATION ENGINEER- MECHANICAL