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plumber (sanitary sewer tech)

chiller water treatment specialist

<div>Overview:
<div><div>
Working across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a shared purpose, our $3.9B company and 16,000 people work alongside our clients, here and abroad, to tackle their most complex challenges with integrity, respect, responsibility, and professionalism.</div><div><br>
</div><div><b>The Chiller Water Treatment Specialist is responsible for managing the chemical treatment and water quality of closed-loop chilled water and heating water systems to protect HVAC infrastructure, maintain efficiency, and ensure long-term system reliability. This role focuses on corrosion inhibition, scale prevention, and biological control within sealed loop systems supporting mission-critical facilities.</b></div></div><div></div><div><br>
</div>
Responsibilities:
<ul><li>Manage and maintain chemical treatment programs for closed-loop chilled water and heating water systems.</li><li>
Perform routine sampling, testing, and analysis of system water (pH, nitrite/molybdate or other inhibitors, conductivity, glycol concentration if applicable).</li><li>
Adjust treatment through automated continuous dosing systems and/or pot feeders (slug dosing) to maintain target chemistry.</li><li>
Trend water quality data and document results in CMMS/logs; generate QA and performance reports</li><li>
Conduct system cleaning, flushing, passivation, and initial chemical charging for new or refurbished systems.</li><li>
Inspect piping, coils, chillers, and heat exchangers for corrosion, fouling, or leaks indicative of water quality issues.</li><li>
Coordinate with HVAC and Chiller Leads during outages, startups, and repairs to preserve loop chemistry.</li><li>
Train HVAC personnel on closed-loop water treatment awareness and basic sampling procedures.</li><li>
Responsible for maintaining a safe, clean, sanitary, healthy, presentable, professional atmosphere, free of dust, clutter and trash in all working facilities and areas.</li><li>
Responsible for proper utilization and safeguarding of all government and contractor provided property (e.g., to include government facilities, equipment, and tools).</li><li>
Responsible for precise execution of company time reporting procedures and accurate completion of timesheet.</li></ul><br>
<div></div>
Qualifications:
<ul><li><b>Education/Certifications:</b> One-year related experience may be substituted for one year of education, if degree is required.</li><li>
High school diploma or equivalent; technical training or associate degree preferred.</li><li>
5 years of experience in closed-loop HVAC or industrial water treatment systems.</li><li>
Strong understanding of chilled water systems, pumps, and cooling towers.</li><li>
Chemical handling or HAZCOM/OSHA training.</li><li>
Shall provide an EPA 608 Universal Certification (Core, small appliances (Type I), high-pressure appliances (Type II), and low-pressure appliances (Type III)) is required.</li><li>
Certified Water Technologist (CWT) or equivalent preferred</li><li><div><ul><li><div>
</div></li></ul></div></li></ul><ul><li>
Working knowledge of corrosion control chemistry for steel, copper, and mixed-metal systems.</li><li>
Experience with inhibitor-based programs, side-stream filtration, and air/dirt separators.</li><li>
Ability to interpret water test results and make dosing adjustments.</li><li>
Familiarity with CMMS and technical documentation.</li><li>
Must be a U.S. Citizen with a current, valid U. S. Passport.</li><li>
Must have and maintain a valid U. S. SECRET Security Clearance prior to deployment.</li><li>
Must have a valid U.S. Driver&rsquo;s License and able to drive with a manual transmission.</li><li>
Must be able to communicate in English.</li><li>
Must be able to pass a flight line access test and obtain flight line access badge.</li><li>
Must be able to pass employment and deployment qualification requirements that include psychological, medical, dental, drug testing, background checks, etc.</li><li>
Aqua Force carrier chillers air cooled 80- 300 tons</li><li>
York chillers air cooled 80- 300 tons</li><li>
VRF splits Units 17-30 tons.</li><li>
Liebert Crac units chilled water / refrigerant types</li><li>
Petra chillers/ DX units 75 -100 tons</li><li>
Refrigeration Copeland units</li><li>
Chill water supply pumps.</li></ul><div></div><div><b><br>
At V2X, we are deeply committed to both equal employment opportunity, including protection for Veterans and individuals with disabilities, and fostering an inclusive and diverse workplace. We ensure all individuals are treated with fairness, respect, and dignity, recognizing the strength that comes from a workforce rich in diverse experiences, perspectives, and skills. This commitment, aligned with our core Vision and Values of Integrity, Respect, and Responsibility, allows us to leverage differences, encourage innovation, and expand our success in the global marketplace, ultimately enabling us to best serve our clients</b></div></div>

Chiller Water Treatment Specialist

<div>Overview:
<div><div>
Working across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a shared purpose, our $3.9B company and 16,000 people work alongside our clients, here and abroad, to tackle their most complex challenges with integrity, respect, responsibility, and professionalism.</div><div><br>
</div><div><b>Commercial HVAC Chiller Lead</b> will oversee the, maintenance, and repair of commercial and industrial chiller systems. This role serves as the on-site technical expert for centrifugal, screw, scroll, and magnetic-bearing chillers, as well as chilled water systems, cooling towers, pumps, and related controls. The Chiller Lead provides hands-on troubleshooting and guides a team of technicians to ensure safe, high-quality, and efficient work.</div></div><div><br>
</div>
Responsibilities:<br>
<div></div><ul><li><ul><li>
Lead and mentor HVAC technicians performing chiller and central plant work.</li><li>
Diagnose, repair, and optimize commercial chillers and hydronic systems.</li><li>
Oversee start-ups, commissioning, and preventive maintenance.</li><li>
Troubleshoot mechanical, electrical, and control system issues.</li><li>
Ensure compliance with safety standards, EPA regulations, and documentation requirements.</li><li>
Provide ongoing training, mentorship, coaching, and performance feedback to team members and the USG.</li><li>
Lead and participate in jobsite meetings, safety briefings, and coordination sessions with internal and external stakeholders.</li><li>
Assist with planning labor requirements and scheduling resources for installations and service calls.</li><li>
Ensure team compliance with company policies, jobsite rules, and safety protocols.</li><li>
Act as the primary on-site point of contact for technicians, subcontractors, and project management.</li><li>
Shall perform P.M. scheduled maintenance IAW manufacturer&rsquo;s specifications and applicable codes and regulations</li><li>
Shall maintain and adhere to applicable technical orders and good commercial practices for all maintenance actions to include requesting parts, receiving parts, installing, troubleshooting, testing, and repairing Chiller equipment.</li><li>
Shall provide written reports after the completion of all inspections, maintenance, repairs, tests, and certifications of each system or component.</li><li>
Responsible for following a comprehensive quality and safety program in compliance with Vectrus, OSHA and United States Air Force (USAF) requirements</li><li>
Responsible for maintaining a safe, clean, sanitary, healthy, presentable, professional atmosphere, free of dust, clutter and trash in all working facilities and areas.</li><li>
Responsible for proper utilization and safeguarding of all government and contractor provided property (e.g., to include government facilities, equipment, and tools).</li><li>
Responsible for precise execution of company time reporting procedures and accurate completion of timesheet.</li><li>
Performs other duties as assigned.</li></ul></li></ul><br>
<div></div>
Qualifications:
<div><div><div><ul><li><b>Education/Certifications:</b> One-year related experience may be substituted for one year of education, if degree is required.</li></ul></div><div><ul><li><br>
&bull; High School Diploma required.</li></ul></div><div><ul><li><br>
&bull; Shall provide documentation (certificate, diploma, etc.) proving personnel attendance of in-residence training for HVAC/R systems.</li></ul></div><div><ul><li><br>
&bull; Shall provide an EPA 608 Universal Certification (Core, small appliances (Type I), high-pressure appliances (Type II), and low-pressure appliances (Type III)) is required.</li></ul></div><div><ul><li><br>
&bull; Must be a U.S. Citizen with a current, valid U. S. Passport.</li></ul></div><div><ul><li><br>
&bull; Must have and maintain a valid U. S. SECRET Security Clearance prior to deployment.</li></ul></div><div><ul><li><br>
&bull; Must have a valid U.S. Driver&rsquo;s License and able to drive with a manual transmission.</li></ul></div><div><ul><li><br>
&bull; Must be able to communicate in English.</li></ul></div><div><ul><li><br>
&bull; Must be able to pass a flight line access test and obtain flight line access badge.</li></ul></div><div><ul><li><br>
&bull; Must be able to pass employment and deployment qualification requirements that include psychological, medical, dental, drug testing, background checks, etc.</li></ul></div><div><ul><li><br>
&bull; Candidates must successfully complete both online and hands on CBRN (chemical, biological, radiological and nuclear) defense training. Training includes the successful fit testing of DoD provided protective gear.</li></ul></div><div><ul><li><br>
<b>Experience:</b></li></ul></div><div><ul><li><br>
Minimum <b>8 years of experience</b> in commercial and industrial chiller systems to include:</li></ul></div><div><ul><li><br>
&bull; Aqua Force carrier chillers air cooled 80- 300 tons.</li></ul></div><div><ul><li><br>
&bull; York chillers air cooled 80- 300 tons.</li></ul></div><div><ul><li><br>
&bull; VRF splits Units 17-30 tons.</li></ul></div><div><ul><li><br>
&bull; Liebert Crac units chilled water / refrigerant types.</li></ul></div><div><ul><li><br>
&bull; Petra chillers/ DX units 75 -100 tons.</li></ul></div><div><ul><li><br>
&bull; Refrigeration Copeland units.</li></ul></div><div><ul><li><br>
&bull; VFD&rsquo;s.</li></ul></div><div><ul><li><br>
&bull; Chill water supply pumps.</li></ul></div><br>
</div></div><br>
<div><b>
At V2X, we are deeply committed to both equal employment opportunity, including protection for Veterans and individuals with disabilities, and fostering an inclusive and diverse workplace. We ensure all individuals are treated with fairness, respect, and dignity, recognizing the strength that comes from a workforce rich in diverse experiences, perspectives, and skills. This commitment, aligned with our core Vision and Values of Integrity, Respect, and Responsibility, allows us to leverage differences, encourage innovation, and expand our success in the global marketplace, ultimately enabling us to best serve our clients</b></div></div>

Chiller Mechanic Lead

Almoayyed Air Conditioning

<p>The Chiller Plant Technician/Operator, specializing in Electrical, plays a crucial role in the day-to-day operation and maintenance of the hospital's chiller plant. This position involves hands-on work with electrical systems to ensure the efficient functioning of the chiller plant, contributing to the overall reliability of the hospital's infrastructure.</p><p><b>Key Responsibilities:</b></p><p><b>Chiller Plant Operation</b>:</p><ul><li>Operate and monitor the chiller plant equipment, including chillers, pumps, and associated electrical components.</li><li>Control and adjust system parameters to maintain optimal performance and energy efficiency.</li></ul><p><b>Electrical Systems Maintenance</b>:</p><ul><li>Perform routine inspections, preventive maintenance, and repairs on electrical components of the chiller plant.</li><li>Troubleshoot and address electrical issues promptly to minimize downtime.</li></ul><p><b>Electronic Controls Management</b>:</p><ul><li>Monitor and adjust electronic control systems governing the chiller plant.</li><li>Work with programmable logic controllers (PLCs) and other electronic systems to ensure proper functionality.</li></ul><p><b>Emergency Response</b>:</p><ul><li>Respond to emergency situations promptly, such as power failures or equipment malfunctions.</li><li>Collaborate with the maintenance team to troubleshoot and resolve issues efficiently.</li></ul><p><b>Safety Compliance</b>:</p><ul><li>Adhere to safety protocols and procedures related to electrical work.</li><li>Identify and report potential safety hazards, taking corrective actions as necessary.</li></ul><p><b>Documentation and Reporting</b>:</p><ul><li>Maintain accurate records of equipment maintenance, repairs, and operational parameters.</li><li>Generate reports on the performance and status of the chiller plant for supervisory review.</li></ul><p><b>Collaboration</b>:</p><ul><li>Coordinate with other members of the facilities management team, including HVAC technicians and engineers, to ensure seamless operation.</li><li>Assist in the planning and execution of scheduled maintenance activities.</li></ul><p><b>Continuous Learning</b>:</p><ul><li>Stay informed about advancements in chiller plant technology and electronic control systems.</li><li>Participate in training programs to enhance skills and knowledge.</li></ul><p><b>Qualifications and Requirements</b>:</p><ul><li>ITI in Electrical Engineering or a related field.</li><li>Previous experience in the operation and maintenance of chiller plants or similar systems.</li><li>Familiarity with electrical systems, electronic controls, and PLCs.</li><li>Ability to read and interpret electrical and electronic schematics.</li><li>Strong troubleshooting and problem-solving skills.</li><li>Adherence to safety regulations and protocols.</li><li>Effective communication skills and the ability to work in a collaborative team environment.</li></ul><p>Interested candidates can send their CV to <b>caacareers@gmail.com</b> or contact <b>+974 77663145</b></p><p>Job Types: Full-time, Permanent</p><p>Pay: QAR1,800.00 - QAR2,500.00 per month</p><p>Application Question(s):</p><ul><li>Do you have ITI or Diploma in Electrical field?</li></ul><p>Education:</p><ul><li>Diploma (Required)</li></ul><p>Experience:</p><ul><li>work: 3 years (Required)</li></ul>

Chiller Plant Technician/Operator- Electrical

TIVOLI

<div><b>Company Description</b><p><br>
Founded in 1933 in Portugal, Tivoli Hotels &amp; Resorts has built and maintained a distinct charismatic character and elegant personality in all its properties. From cosmopolitan hideaways to seaside paradises and a growing global portfolio, Tivoli curates exceptional services and experiences for its cherished guests.</p><b><br>
Job Description</b><br>
<ul><li>
As an AC Technician you are responsible to install, service and repair temperature and air quality control systems and your role will include key responsibilities such as:</li><li>
Repair, maintain and provide technical attention to all electrical and mechanical refrigeration systems of the hotel - freezer, fridges, ice makers, fan coil units, chiller, etc.</li><li>
Maintain preventively all air-conditioning and refrigeration systems within the hotel</li><li>
Check on performance of refrigeration systems and components</li><li>
Verify all door closing systems on walk in coolers / freezer (door gaskets / latches)</li><li>
Check and maintain all defrosting systems and automation of ice makers</li><li>
Work on maintenance requests from all departments</li><li>
Ensure routine cleaning of fan coil units and air-handling unit filters</li><li>
Check on performance of air-conditioning and chill water systems</li><li>
Cooperate with all engineering colleagues in detention of failures of air-condition and refrigeration system and function set up</li><li>
Strict control on venting of CFC&rsquo;s to atmosphere</li><li>
Overhauling of air-condition / refrigeration equipment and systems</li><li>
Check all refrigeration and oil levels and control of major repairs</li><li>
Cooperate and inform Engineering Storekeeper on purchase of parts</li><li>
Carry out all works as per the country technical regulations and safety standards</li></ul><br>
<b>
Qualifications</b><br>
<ul><li>
Must have the appropriate documented training from a technical/vocational institute.</li><li>
One year operating experience in a hotel engineering department.</li><li>
Must be able to read and interpret blueprints and electrical schematics.</li><li>
VRF/VRV system experience is a plus.</li></ul></div>

AC technician

CANDIDZONE Technologies

<p><b>Hiring: Civil Draftsman (Water treatment)</b></p><p>Location: Doha<br/>Duration: 3 months (extendable)<br/>Work schedule: 8 hours per day, 6 days a week</p><p>- Diploma or degree in civil engineering<br/>- Minimum 4 years of experience in Qatar<br/>- Traffic diversion experience<br/>- Proficiency in AutoCAD and experience in water treatment projects<br/>- Valid QID and immediate joining</p><p><b>Interested Candidates pls apply - Email- s.annie@candidzone.net or +974- 51240111(whtsapp)</b></p><p>Job Type: Full-time</p>

Civil Draftsman

Nalco Water, An Ecolab Company

<div>
 Want to build a brighter, bolder future and cultivate your career?
 <strong>
  Join Ecolab&rsquo;s team and help create a world in which we all thrive.
  <br/>
  <br/>
 </strong>
 Nalco Water, an Ecolab company, helps customers conserve more than 161 billion gallons of water annually. We serve industries from food &amp; beverage to mining and manufacturing, delivering innovative solutions that reduce, reuse, and recycle water while protecting systems and equipment. Our team combines deep technical expertise with smart technology to drive efficiency, sustainability, and performance.
 <br/>
 <br/>
 Ecolab is seeking a (
 <strong>
  Field Service Representative II )
 </strong>
 where your hands-on skills and customer-first mindset will help shape a more sustainable future. You&rsquo;ll be part of a purpose-driven team that supports water treatment and disinfection systems across a variety of industries. You&rsquo;ll work independently in the field, building trusted relationships with customers and delivering solutions that protect vital resources and improve operational performance.
 <br/>
 <br/>
 <strong>
  How You&rsquo;ll Make An Impact
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Deliver expert service and support for cooling tower cleaning and water disinfection
  </li>
  <li>
   Experience in Petrochemical is preferred
  </li>
  <li>
   Provide technical support and escalate complex challenges as needed
  </li>
  <li>
   Build strong relationships with customers and promote best practices
  </li>
  <li>
   Ensure full compliance with safety policies and procedures
  </li>
  <li>
   Execute required chemistry tests, log and report data, and maintain product inventories at customer accounts
  </li>
  <li>
   Provide routine service support to Sales Representatives in strategic district accounts to execute agreed upon customer system assurance plans
  </li>
  <li>
   Provide technical support to customers; identifying and resolving customer pain points, escalating as required
  </li>
  <li>
   Execute cooling tower cleaning, treatment, and large-scale water disinfection
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Position Details
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   This position will be based in Qatar
  </li>
  <li>
   Targeted accounts are within the downstream industries
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  What&rsquo;s Unique About This Role
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   You&rsquo;ll work in a dynamic, hands-on environment with autonomy and support
  </li>
  <li>
   You&rsquo;ll help customers meet sustainability goals while protecting their critical assets
  </li>
  <li>
   You&rsquo;ll gain access to industry-leading training and development programs
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Minimum Qualifications
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   High school diploma or equivalent
  </li>
  <li>
   2 years of experience in water treatment or an industrial/mechanical environment
  </li>
  <li>
   Position requires a current and valid Driver&rsquo;s License with no restrictions
  </li>
  <li>
   No immigration sponsorship available
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Physical Demands
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Position requires lifting up to 50 pounds
  </li>
  <li>
   Position may require exposure to hot, cold, noisy, or dirty environments
  </li>
  <li>
   Position requires stooping, kneeling, crouching, reaching, balancing, walking, standing, climbing
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Preferred Qualifications
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Associate&rsquo;s degree or trade school certification
  </li>
  <li>
   Demonstrated mechanical aptitude
  </li>
  <li>
   Experience in water treatment or specialty chemical industry
  </li>
  <li>
   Familiarity with boilers, cooling towers, and wastewater treatment systems
  </li>
  <li>
   Proficiency with Microsoft Office Suite
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  What&rsquo;s In It For You
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Starting on Day 1: Access to our comprehensive benefits package including medical, dental, vision, matching 401K, company-paid pension, stock purchase plan, paid parental leave, select discounted childcare resources, and more!
  </li>
  <li>
   The opportunity to take on some of the world&rsquo;s most meaningful challenges, helping customers achieve clean water, safe food, and healthy environments.
  </li>
  <li>
   The ability to make an impact and shape your career with a company that is passionate about growth.
  </li>
  <li>
   The support of an organization that believes it is vital to include and engage diverse people, perspectives, and ideas to achieve our best.
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  About Ecolab
  <br/>
  <br/>
 </strong>
 At Ecolab, we prioritize our talent-first philosophy by creating the most capable and diverse team to excel at our nearly three million customer sites. Building on a century of innovation, our 48,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. Our solutions not only enhance operational efficiency but also contribute to sustainability and public health, making a positive impact on the world. We are committed to eliminating unnecessary complexities and embracing a beginner's mindset, continuously seeking new perspectives and innovative solutions to stay ahead in a rapidly changing world.
 <br/>
 <br/>
 <strong>
  Our Commitment to a Culture of Inclusion &amp; Belonging
  <br/>
  <br/>
 </strong>
 Ecolab is committed to fair and equal treatment of associates and applicants and furthering the principles of Equal Opportunity to Employment. We will recruit, hire, promote, transfer and provide opportunities for advancement based on individual qualifications and job performance in all matters affecting employment, compensation, benefits, working conditions, and opportunities for advancement. Ecolab will not discriminate against any associate or applicant for employment because of race, religion, color, creed, national origin,citizenship status, sex, sexual orientation, gender identity and expressions, genetic information, marital status, age, or disability.
</div>


Field Service Rep II - Water

Madre Integrated Engineering

<p><b>Job Responsibilities:</b></p><ul><li>Operate and monitor district cooling plant equipment and chiller systems.</li><li>Perform routine inspections to ensure optimal performance of HVAC systems.</li><li>Maintain accurate logs and records of system operations, parameters, and issues.</li><li>Support basic maintenance and troubleshooting of plant machinery and control systems.</li><li>Follow safety protocols, operational standards, and company procedures at all times.</li></ul><p><b>Required Experience &amp; Qualifications:</b></p><ul><li>Hands-on experience in chiller systems and plant operations (District Cooling experience preferred).</li><li>Technical Diploma or Certification in HVAC, Mechanical, or related engineering field.</li><li>Strong understanding of BMS operations and plant control systems.</li><li>Ability to work in shifts and handle operational emergencies efficiently.</li><li>Candidates must be immediately available to join.</li></ul><p>Job Type: Full-time</p>

BMS & Chiller Plant Operator

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