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Building Systems Jobs in Illinois (NOW HIRING)

Perform scheduled maintenance, repairs, and inspections of building systems; address service requests, including hot/cold calls, plumbing issues, and lighting repairs. * Troubleshoot minor equipment ...

Building Engineer

Morris, IL · On-site

$76K/yr

Review assigned work orders and partner with available systems to track completion. * Support energy management by ensuring all building systems are operating efficiently. * Inspect existing ...

Execute routine preventive maintenance on all building systems and equipment to minimize downtime and extend asset life.Install, troubleshoot, maintain, and repair commercial HVAC systems, ensuring ...

New

You'll manage complex building systems, respond to emerging issues, and ensure our facilities meet and exceed applicable standards while our clients' operations continue seamlessly. SHIFT TIME: 10PM ...

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Building Systems information

What are the key skills and qualifications needed to thrive in a building systems position, and why are they important?

To thrive in Building Systems roles, you need a strong understanding of HVAC, electrical, plumbing, and fire protection systems, often supported by a relevant technical degree or certifications such as LEED or Building Operator Certification (BOC). Familiarity with building automation systems (BAS), computerized maintenance management systems (CMMS), and energy management tools is often required. Excellent problem-solving, communication, and organizational skills are crucial for managing maintenance schedules and responding quickly to issues. These capabilities ensure that building infrastructure operates efficiently, safely, and in compliance with industry standards.

What are the typical daily responsibilities for someone in a building systems position?

Professionals in Building Systems are responsible for monitoring, operating, and maintaining complex building infrastructure, including HVAC, electrical, and plumbing systems. Daily tasks often include conducting routine inspections, troubleshooting and repairing equipment, coordinating scheduled maintenance, and responding to urgent service requests. Collaboration with facility managers, contractors, and other maintenance staff is common to ensure all building systems function optimally. Maintaining accurate records and staying up to date with safety and regulatory requirements are also important parts of the role. This multifaceted job typically involves both hands-on technical work and coordination with others to keep building environments safe and comfortable.

What is a building systems job?

A Building Systems job involves the design, installation, operation, and maintenance of essential systems within a building, such as HVAC, electrical, plumbing, lighting, and fire protection. Professionals in this field ensure these systems work efficiently, safely, and sustainably. They may collaborate with architects, engineers, and facility managers to optimize building performance and energy efficiency.

What are the most commonly searched types of Building Systems jobs in Illinois? The most popular types of Building Systems jobs in Illinois are:
Infographic showing various Building Systems job openings in Illinois as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution.

Technical Services Building Systems Analyst I (BSA I)

ENFRA LLC

Westmont, IL

$73K - $98K/yr

Full-time

Re-posted 28 days ago


Job description

At ENFRA, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector.

We believe in growth—not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow.

Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success.

Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At ENFRA, stability, innovation, and growth are more than just values—they are the pillars of our continued success.


The IS Technical Services Building Systems Analyst I (BSA I) is member of the IS Technical Services (TS) team, with an engineering background, responsible for evaluating, verifying, and optimizing the operations of new and existing building systems both on-site or remotely.. The role requires the ability to plan, document, and conduct work requiring judgement, using Company and energy management industry best practices. The BSA I should possess the ability to work independently to perform most assignments, with technical guidance and direction from their manager or director. The primary expectation for the role is to produce optimized energy and project outcomes for retro-commissioning (RCx) and relevant new construction commissioning (Cx) scopes with a solutions based approach and mind set. Additionally, the BSA I will collaborate with project delivery team members including: construction management, facilities management, engineers, and trade partners to fulfill the essential duties and responsibilities of the position.


  • Perform assigned duties in accordance with Company policies, procedures, safety guidelines.
  • Documentation, collaboration, and communication regarding activities, technical issues, and solutions development to project delivery team and Team Manager on a regular basis.
  • Execute and complete assigned tasks and deliverables in a timely manner.
  • Participate in site surveys, documentation review, and due diligence activities to determine facility conditions and develop energy conservation measures.
  • Participate in design and submittal reviews of new construction scope as part of the commissioning process.
  • Actively utilize the CxAlloy software to document assigned new construction commissioning scopes.
  • Develop pre-functional checklists and functional performance tests in CxAlloy
  • Development of technical reports and project observations to the project delivery team to support solutions development and understanding of progress, system operation, on-site conditions, and other required building information.
  • Implement energy conservation measures independently and/or in collaboration with project delivery team partners, such as facilities staff or trade partners, whenever required.
  • Review pre-functional checklists and compare to actual site conditions when required.
  • Troubleshoot, optimize, and modify building system programming when necessary to implement energy conservation measures.
  • Utilize test instrumentation to troubleshoot, verify, and optimize building system operation.
  • Oversee and execute functional performance tests as part of the acceptance of construction scope.
  • Work with project delivery team partners to ensure implemented energy conservation measures and building system programming are well documented, understood, and archived on-site and in Company storage systems designated for the project.
  • Maintain awareness of energy performance for assigned scopes through the duration of the project . Collaborate with the project team to ensure performance targets are met and maintained.
  • Ensure issues are properly identified, communicated, tracked, and addressed by the appropriate delivery team members and partners
  • Assist with the resolution of issues, including proposing solutions to the project.
  • Proactively address and escalate as required, impediments to achieving project outcomes and scope completion with the team manager and director.
  • Adhere to and exemplify IS Delivery and IS Technical Services process guidelines and SOPs.
  • Uphold the companies organizational core values.
  • Other duties as assigned.

Required Education, Experience, and Qualifications
  • Bachelor's degree in Engineering, Construction Management, or related technical field.
  • 1-3 years of commissioning or related field experience with mechanical, electrical, building automation systems, programming, or building operation management experience.
  • Excellent written and verbal communication skills.
  • Strong organizational skills.
  • Attention to safety.
  • Strong analytical, problem-solving, and troubleshooting skills.
  • Ability to work with minimal or limited information
  • Self directed or able to work with limited direction
  • Proficiency with Microsoft Office Suite (Word, Excel, PowerPoint).
  • Competency with Cloud Based commissioning software platforms.
Preferred Education, Experience, and Qualifications
  • Engineering Intern (EI) certification
  • Associate Commissioning Certification from ACG, BCxA, ASHRAE.
  • AEE Energy Manager in Training (EMIT)
  • Building automation systems design and programming experience
Travel Requirements
  • 40-60% of time will be spent traveling to job site(s)/office location.
Physical Activities
  • Climbing stairs.
  • Repeating motions that may include the wrists, hands and/or fingers
  • Remaining in a stationary position, often standing or sitting for prolonged periods
  • Ascending and descending ladders, stairs, scaffolding, ramps, poles
Environmental Conditions
  • Quiet environment
  • Outdoor elements such as precipitation and wind
  • Noisy environment
Physical Demands
  • Light work that includes adjusting and/or moving objects up to 20 pounds

USD $73,436.00 - USD $98,098.00 /Yr.

ENFRA is proud to be an Equal Opportunity Employer of Minorities, Women, Protected Veterans, and Individuals with Disabilities, and participates in the e-Verify program. All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, age, sexual orientation, gender identity, national origin, veteran status, disability, or any other classification protected by law.