Demo

Critical Environment Facility Support Engineer - Mechanical

Apex Systems
Chicago, IL Full Time
POSTED ON 4/22/2026
AVAILABLE BEFORE 5/21/2026
Job#: 3030786

Job Description:

Overview

We are seeking a Critical Environments (CE) Technician – Mechanical to support the safe and reliable operation of mechanical systems within a data center environment. This role is responsible for monitoring, maintaining, and responding to issues related to cooling and mechanical infrastructure to ensure continuous uptime.

Shift: Th-Sat (every other Wednesday) 12 hr shifts 6a-6p

Rates: Will be based on qualifications, experience, and certifications but can expect to range from $42-$53.25/hr

Key Responsibilities

  • Monitor and operate mechanical systems including HVAC, chillers, CRAC/CRAH units, pumps, and associated equipment
  • Perform routine inspections, preventative maintenance, and basic repairs
  • Respond to alarms, incidents, and escalations to maintain critical uptime
  • Support planned and unplanned maintenance activities
  • Assist vendors and contractors during on-site work
  • Follow all safety, compliance, and change management procedures
  • Document work performed and report system status to leadership

Required Qualifications

  • Experience working in a data center, critical facility, or industrial environment
  • Basic understanding of mechanical systems (HVAC, cooling, pumps, air handling)
  • Ability to work independently and follow detailed procedures
  • Strong attention to safety and compliance
  • Comfortable working shifts, including nights, weekends, or on-call rotations

Preferred Qualifications

  • Previous Critical Environments, Facilities, or Mechanical Technician experience
  • HVAC or mechanical certifications or training
  • Experience supporting mission-critical infrastructure

Work Environment

  • Data center environment requiring PPE
  • Standing, walking, lifting, and equipment operation may be required

EEO Employer

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at [email protected] or 844-463-6178.

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details.

Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6 months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Apex team member can provide.

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details.

Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6 months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Apex team member can provide.

Apex Systems is part of the Commercial Segment of ASGN Incorporated.

NYSE: ASGN

4400 Cox Road

Suite 200

Glen Allen, Virginia 23060

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Apex Systems.

Salary : $42 - $53

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Critical Environment Facility Support Engineer - Mechanical?

Sign up to receive alerts about other jobs on the Critical Environment Facility Support Engineer - Mechanical career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$83,502 - $107,152
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
Income Estimation: 
$52,449 - $74,710
Income Estimation: 
$64,057 - $85,129
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Apex Systems

  • Apex Systems Eminence, KY
  • Job#: 3027928 Job Description: Electro-Mechanical Engineering Technologist Salaried but OT included Location: Eminence, KY Position Summary The Electro-Mec... more
  • 1 Day Ago

  • Apex Systems Frankfort, KY
  • Job#: 3031993 Job Description: The Family Services Support Branch is seeking an experienced IT Application Tester to support a large‑scale IT system used a... more
  • 1 Day Ago

  • Apex Systems Louisville, KY
  • Job#: 3032030 Job Description: Data Engineer Location: Remote Employment Type: Contract to Perm Role Overview The Senior Data Engineer supports enterprise ... more
  • 1 Day Ago

  • Apex Systems Louisville, KY
  • Job#: 3031998 Job Description: Dental and Vision Financial Underwriter Role Overview The Senior Financial Underwriter supports renewing and prospective mod... more
  • 1 Day Ago


Not the job you're looking for? Here are some other Critical Environment Facility Support Engineer - Mechanical jobs in the Chicago, IL area that may be a better fit.

  • TEKsystems Melrose, IL
  • Critical Environment (CE) Engineer Location: Northlake, IL (Onsite) Pay Rate: Up to $50/hour (based on experience) Schedule: Flexible shift schedules, incl... more
  • 6 Days Ago

  • BC Forward Chicago, IL
  • Job Title: Engineering and IT Support - CE Facility Support Engineer - Mechanical Location: Chicago, IL Duration: 6 months Pay Range: $50/hr (W2) Job ID: 3... more
  • 10 Days Ago

AI Assistant is available now!

Feel free to start your new journey!