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Assistant Chief Operating Engineer Jobs in Dallas, TX

Assistant Chief Engineer What this job involves: As an Assistant Chief Engineer at JLL, you'll play a pivotal role in maintaining operational excellence across our client's facilities. Working ...

COO

Dallas, TX · On-site

The company is a leading player in Network Engineering, Data Center, and Fiber business. The ... The Chief Operating Officer (COO) will be responsible for the overall financial and operational ...

COO

Dallas, TX

$200K - $250K/yr

The company is a leading player in Network Engineering, Data Center, and Fiber business. The ... The Chief Operating Officer (COO) will be responsible for the overall financial and operational ...

Job Title Assistant Chief Engineer Summary Responsible to ensure the proper efficient operations ... Journeyman or Master Electrician License, City Licenses, Operators License, Steam Engineers License ...

Job Title Assistant Chief Engineer Summary Responsible to ensure the proper efficient operations ... Journeyman or Master Electrician License, City Licenses, Operators License, Steam Engineers License ...

Job Title Assistant Chief Engineer Summary Responsible to ensure the proper efficient operations ... Journeyman or Master Electrician License, City Licenses, Operators License, Steam Engineers License ...

Chief Operating Officer (COO) Company Overview: Our client is a premier aerospace manufacturing ... Collaborating with cross-functional teams, including engineering, production, supply chain, and ...

Job Title Assistant Chief Engineer Summary Responsible to ensure the proper efficient operations ... Journeyman or Master Electrician License, City Licenses, Operators License, Steam Engineers License ...

Job Title Assistant Chief Engineer Summary Responsible to ensure the proper efficient operations ... Journeyman or Master Electrician License, City Licenses, Operators License, Steam Engineers License ...

Chief Operating Officer

Plano, TX · On-site

$180 - $320/hr

Overview The Chief Operating Officer will assume responsibility for overseeing all operational ... Develop and monitor departmental budgets to ensure financial sustainability. * Assist in data ...

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Showing results 1-20

Assistant Chief Operating Engineer information

See Dallas, TX salary details

$32.6K

$85K

$154.8K

How much do assistant chief operating engineer jobs pay per year?

As of Jul 27, 2026, the average yearly pay for assistant chief operating engineer in Dallas, TX is $84,967.00, according to ZipRecruiter salary data. Most workers in this role earn between $53,400.00 and $110,300.00 per year, depending on experience, location, and employer.

What engineer makes $500,000 a year?

Assistant Chief Operating Engineers in large facilities or industrial settings can earn salaries approaching or exceeding $500,000 annually, especially with extensive experience, specialized skills, and overtime. High-level engineering roles in management or those overseeing multiple facilities may also reach this compensation level.

Can you make $250,000 as an engineer?

Assistant Chief Operating Engineers in large facilities or industrial settings can potentially earn $250,000 annually with extensive experience, certifications, and working in high-paying regions. However, most engineering roles typically have lower average salaries, and reaching this level often requires seniority, specialized skills, and overtime or management responsibilities.

What are Assistant Chief Operating Engineers?

Assistant Chief Operating Engineers are professionals responsible for supporting the Chief Operating Engineer in managing, coordinating, and maintaining the operations of a facility or building’s engineering systems. Their duties often include overseeing maintenance staff, ensuring compliance with safety and environmental regulations, troubleshooting technical problems, and assisting with the planning and implementation of facility upgrades. They play a critical role in ensuring that building systems such as HVAC, electrical, and plumbing are operating efficiently and safely. This position typically requires significant technical knowledge and experience in facilities management or engineering.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $300,000 or more annually, especially with extensive experience, advanced skills, and leadership roles. High-level positions often require advanced certifications, management responsibilities, and working in high-demand industries or locations with high living costs.

What are the key skills and qualifications needed to thrive as an Assistant Chief Operating Engineer, and why are they important?

To thrive as an Assistant Chief Operating Engineer, you need in-depth knowledge of building systems, HVAC, electrical and mechanical maintenance, typically supported by a relevant engineering degree or technical certification and several years of experience. Familiarity with building automation systems (BAS), computerized maintenance management systems (CMMS), and certifications like EPA Universal or a stationary engineer's license are commonly required. Strong leadership, problem-solving, and communication skills help you manage teams and respond effectively to emergencies or complex operational issues. These competencies ensure safe, efficient building operations and compliance with regulations, which are critical for organizational success.

What are some typical challenges faced by an Assistant Chief Operating Engineer, and how can they prepare to address them?

Assistant Chief Operating Engineers often encounter challenges such as coordinating maintenance schedules to minimize downtime, addressing unexpected equipment failures, and ensuring compliance with safety and regulatory standards. Successfully navigating these challenges involves strong organizational skills, effective communication with both engineering teams and upper management, and the ability to quickly troubleshoot and prioritize issues. Proactively staying updated on building systems and fostering a collaborative environment with other departments can also help in effectively managing these responsibilities.

What does an assistant Chief Engineer do?

An Assistant Chief Operating Engineer supports the Chief Engineer in managing building systems, including HVAC, electrical, and plumbing operations. They often oversee maintenance staff, ensure compliance with safety regulations, and may hold certifications such as a boiler operator license. The role involves troubleshooting, scheduling repairs, and maintaining efficient building operations.

What is the difference between Assistant Chief Operating Engineer vs Chief Operating Engineer?

AspectAssistant Chief Operating EngineerChief Operating Engineer
CertificationsTypically requires HVAC licenses, boiler operator licenses, and relevant technical certificationsRequires similar licenses, often with additional managerial or supervisory certifications
Work EnvironmentAssists in managing building systems, maintenance teams, and operational tasks in large facilitiesOversees all building operations, maintenance, and safety protocols at a higher managerial level
Employer & Industry UsageCommonly employed in commercial, industrial, and institutional facilitiesFound in similar settings, often with broader responsibilities and authority

The Assistant Chief Operating Engineer supports the Chief Operating Engineer in managing building systems and maintenance. While both roles require technical licenses and work in similar environments, the Assistant role focuses on assisting with daily operations, whereas the Chief has overall responsibility for the facility's operational management.

Infographic showing various Assistant Chief Operating Engineer job openings in Dallas, TX as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $84,967 per year, or $40.8 per hour.
The Operating Engineer S2 - Critical Environments

The Operating Engineer S2 - Critical Environments

JLL

Allen, TX • On-site

$64K - $87K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


JLL rating

8.3

Company rating: 8.3 out of 10

Based on 271 frontline employees who took The Breakroom Quiz

43rd of 200 rated real estate companies


Job description

JLL empowers you to shape a brighter way.

Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented peopleand empowering them tothrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

Job Title: Operating Engineer S2 - Critical Environments

Reporting To (Title): Assistant Chief Engineer

Exemption: Non-exempt (hourly)

Job Profile: Data Center Operations - S2

Summary

The Operating Engineer S2 - Critical Environments will have a strong focus on operating, maintaining, troubleshooting and repairing facility equipment on all systems. Individuals are expected to demonstrate technical expertise in one craft area (Electrical, HVAC, Piping/Plumbing, Central Utility Plant Operations) and be multi-skilled in others in order to successfully complete daily/weekly work assignments.

Principal Duties and Responsibilities

Task will include but not be limited to:

  • Responsible for maintaining, monitoring, and performing preventive maintenance and continuous operation of all building systems to maintain 100% Up-time including: fire/life safety, mechanical systems such as (HVAC, chillers, crac, crah, plumbing, controls), electrical including emergency backup systems such as (lighting, UPS, ATS, STS, PDU, generators, primary switchgear, power distribution, transformers), and hot water systems. Monitors operation, adjusts, and maintains refrigeration, chilled water, and air conditioning equipment; boilers, and ventilating and water heaters; pumps, valves, piping, and filters; other mechanical and electrical equipment. Must record readings and make and adjust where necessary to ensure proper operation of equipment. Monitor building management systems and respond to alarms and alert promptly.
  • Requires the ability to analyze the operation of various systems, determine the cause of any problems/malfunctions and take corrective action as required
  • Comply with departmental policy for the safe storage, usage, and disposal of hazardous materials. Maintains a clean and safe workplace.
  • Learn and understand the data center site in-order to manage incidents and events that put the critical systems at risk.
  • Work order management, including CMMS, Vendor Management, and Customer Facing Tickets.
  • Understanding and complying with emergency escalation procedures.
  • Perform additional job duties as required.

Minimum Experience:

Education & Experience

  • Preferred to have hands-on experience working in a data center/critical facility, including UPS.
  • Systems, emergency generators, and switchgears.
  • High School diploma or GED equivalent
  • 2+ years related work experience.
  • Working knowledge of computer applications including Word and Excel.

Language Skills

  • Demonstrated verbal/written communication skills.
  • Ability to read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals.
  • Ability to read, analyze, and interpret technical procedures, or governmental regulations and codes.
  • Ability to write routine reports and correspondence.
  • Ability to speak effectively before small groups of tenants or fellow employees.

Other Skill and Abilities

  • Working knowledge or the capability of developing proficient knowledge of Microsoft Word, Microsoft Excel, Outlook and Microsoft Access and any other software packages.
  • Must be able to professionally interact with tenants and contractors.

Preferred Requirements:

  • Corrigo Experience.
  • Service Now Experience.

Physical Requirements:

This position will require the following:

  • Walking large, campus-like settings.
  • Frequent walking, climbing, bending, kneeling, lifting, stooping, and working/extending overhead, including:
  • Lifting a minimum of 50 lbs.
  • Climbing stairs and navigating rooftops to access equipment.
  • Using ladders up to 30 ft and working from heights.
  • Ability to Climb a ladder with a 300-lb weight limit.
  • Must be able to work different schedules.
  • Must be able to work Holidays.
  • Must be able to respond to site emergencies.

Customer Environment Description

  • Demanding customer and fast-paced environment, serving some of the largest companies in the world.
  • JLL operates 300+ sites for the customer that includes campuses and individual data centers. We provide operational support including operating engineers, chief operating engineers, facility managers, and regional managers.
  • JLL has been supporting the customer since 2023. The relationship has continued to grow as the customer's business has grown. We continue to support current locations and assist in establishing new sites across the United States.

This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship.

Location:

On-site -Allen, TX

If this job description resonates with you, we encourage you to apply, even if you don't meet all the requirements. We're interested in getting to know you and what you bring to the table!


Personalized benefits that support personal well-being and growth:

JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health. Some of these benefits may include:

  • 401(k) plan with matching company contributions

  • Comprehensive Medical, Dental & Vision Care

  • Paid parental leave at 100% of salary

  • Paid Time Off and Company Holidays

  • Early access to earned wages through Daily Pay

At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you'repursuing.

JLL Privacy Notice

Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL's recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely.

For more information about how JLL processes your personal data, please view our Candidate Privacy Statement.

For additional details please see our career site pages for each country.

For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here.

Jones Lang LaSalle ("JLL") is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process - including the online application and/or overall selection process - you may email us at HRSCLeaves@jll.com. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL.

Accepting applications on an ongoing basis until candidate identified.


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