Qureos Mentor

Mackins Trading and Contracting Wll

LCS T&amp;C Engineer &ndash; Siemens System :1. Siemens System Knowledge (Must-Have)<ul><li>PLC Platforms</li><li>Siemens S7-300 / S7-400</li><li>Siemens S7-1200 / S7-1500</li><li>Engineering Software</li><li>TIA Portal</li><li>STEP 7</li><li>Basic knowledge of WinCC / WinCC Unified</li><li>Communication Protocols</li><li>PROFIBUS</li><li>PROFINET</li><li>Modbus TCP/IP</li><li>OPC (basic understanding)</li></ul>2. LCS / Plant Control Experience<ul><li>Commissioning of Local Control Stations (LCS)</li><li>Integration with DCS / SCADA / BMS</li><li>Experience with:</li><li>Pumps</li><li>Valves (motorized / control)</li><li>Flow, pressure, temperature transmitters</li><li>VFDs (ABB / Siemens / Danfoss preferred)</li><li>Interlocking &amp; sequence logic understanding</li></ul>3. Testing &amp; Commissioning Skills<ul><li>FAT &amp; SAT participation</li><li>I/O loop checking</li><li>Signal testing (DI / DO / AI / AO)</li><li>Functional testing &amp; cause-effect verification</li><li>Alarm &amp; trip testing</li><li>Site troubleshooting during commissioning</li></ul>Job Type: Full-timePay: QAR5,000.00 - QAR7,000.00 per month

LCS T&C Engineer – Siemens System

Technical Skills<ul><li>Installation, termination, and testing of CBS panels and controllers</li><li>Programming, configuration, and troubleshooting of Eton CBS systems</li><li>Reading and understanding schematics, wiring diagrams, and layouts</li><li>Knowledge of sensors, actuators, control valves, dampers, and related field devices</li><li>Support during testing, commissioning, and DLP activities</li></ul>Responsibilities<ul><li>Site installation and commissioning of Eton CBS systems</li><li>Fault diagnosis and rectification</li><li>Coordination with engineers, vendors, and consultants</li><li>Preparing basic site reports and assisting during inspections</li><li>Compliance with HSE and project standards</li></ul>Soft Skills<ul><li>Ability to work independently on site</li><li>Good communication and coordination skills</li><li>Willingness to work under tight schedules</li></ul>Availability<ul><li>Immediate or short-notice mobilization preferred</li><li>Valid Qatar ID / transferable visa (if applicable)</li></ul>Job Type: Full-time

CBS Technician – Eton Brand

BMS T&amp;C Engineer &ndash; Roles &amp; Responsibilities1. Pre-Commissioning Activities<ul><li>Review BMS shop drawings, control schematics, points list, and sequences of operation</li><li>Verify panel installation, power supply, earthing, and labeling</li><li>Check field device installation (sensors, actuators, valves, dampers)</li><li>Coordinate with HVAC, Electrical, and ELV teams before testing</li><li>Ensure network topology (BACnet / Modbus / Lon) is correct</li></ul>2. Point-to-Point (P2P) Testing<ul><li>Perform I/O point verification between field devices and BMS controllers</li><li>Validate AI, AO, DI, DO signals</li><li>Rectify wiring, addressing, or configuration issues</li><li>Prepare and submit P2P test reports for consultant/client approval</li></ul>3. Software &amp; Programming Support<ul><li>Upload and test controller programs</li><li>Verify control logic, interlocks, alarms, and safeties</li><li>Configure setpoints, schedules, trends, and alarms</li><li>Support graphics development and testing</li><li>Coordinate software changes with the BMS vendor (e.g., Honeywell)</li></ul>4. System Commissioning<ul><li>Commission BMS for:</li><li>AHUs, FCUs, VAVs</li><li>Chillers, Pumps, Cooling Towers</li><li>Heat exchangers, ETS, meters</li><li>Validate sequence of operation as per approved documents</li><li>Perform cause &amp; effect testing</li><li>Ensure integration with third-party systems (Chillers, UPS, Fire Alarm, Energy meters)</li></ul>5. Integrated Testing &amp; Witnessing<ul><li>Coordinate T&amp;C activities with Consultant, Client, and Authorities</li><li>Support Integrated Systems Testing (IST)</li><li>Attend witness testing and close consultant comments</li></ul>Job Types: Full-time, PermanentPay: QAR5,000.00 - QAR8,000.00 per month

BMS T&C Engineer

Join Mackins Trading and Contracting Wll and explore 3   exciting career opportunities. They're hiring for various roles with options for remote or on-site work. Apply today and become part of their innovative team.

Mackins Trading and Contracting Wll

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LCS T&C Engineer – Siemens System

CBS Technician – Eton Brand

BMS T&C Engineer