ZipRecruiter

Log In

1

Junior Building Operator Jobs (NOW HIRING)

MasTec Inc

Junior Estimator

Austin, TX · On-site

You will be supported by junior estimators performing quantity takeoff comparisons and an ... building operating groups. Sustainability and safety are foundational to our culture and influence ...

MasTec Inc

Junior Estimator

Austin, TX · On-site

You will be supported by junior estimators performing quantity takeoff comparisons and an ... building operating groups. Sustainability and safety are foundational to our culture and influence ...

MasTec Inc

Junior Estimator

Austin, TX

You will be supported by junior estimators performing quantity takeoff comparisons and an ... building operating groups. Sustainability and safety are foundational to our culture and influence ...

MasTec Inc

Junior Estimator

Austin, TX

You will be supported by junior estimators performing quantity takeoff comparisons and an ... building operating groups. Sustainability and safety are foundational to our culture and influence ...

CEI Services

Junior Estimator

Austin, TX · On-site

You will be supported by junior estimators performing quantity takeoff comparisons and an ... building operating groups. Sustainability and safety are foundational to our culture and influence ...

MasTec Inc

Junior Estimator

Austin, TX · On-site

You will be supported by junior estimators performing quantity takeoff comparisons and an ... building operating groups. Sustainability and safety are foundational to our culture and influence ...

CEI Services

Junior Estimator

Austin, TX · On-site

You will be supported by junior estimators performing quantity takeoff comparisons and an ... building operating groups. Sustainability and safety are foundational to our culture and influence ...

MasTec Inc

Junior Estimator

Austin, TX

You will be supported by junior estimators performing quantity takeoff comparisons and an ... building operating groups. Sustainability and safety are foundational to our culture and influence ...

MasTec Inc

Junior Estimator

Austin, TX

You will be supported by junior estimators performing quantity takeoff comparisons and an ... building operating groups. Sustainability and safety are foundational to our culture and influence ...

MasTec Inc

Junior Estimator

Austin, TX

You will be supported by junior estimators performing quantity takeoff comparisons and an ... building operating groups. Sustainability and safety are foundational to our culture and influence ...

Jobsbridge

Jr. SOFTWARE ENGINEER/Big Data

San Jose, CA · On-site

Mentor and coach junior engineers on various design and development aspects of big data platform ... Experience with large distributed services is a plus as is building/operating highly available ...

Brand Addition

Junior Designer

Saint Louis, MO · On-site

Operating across North America, Europe and Asia, we combine creativity, insight and commercial ... Building strong working relationships across the business. * Taking ownership of tasks and ...

previous pagenext page

Showing results 21-40

All JobsBuilding Operator JobsJunior Building Operator Jobs

Junior Building Operator information

See salary details

$22.5K

$72.5K

$124K

How much do junior building operator jobs pay per year?

As of Aug 6, 2026, the average yearly pay for junior building operator in the United States is $72,482.00, according to ZipRecruiter salary data. Most workers in this role earn between $54,000.00 and $84,000.00 per year, depending on experience, location, and employer.

What is a junior building operator?

Junior Building Operators are entry-level professionals responsible for assisting with the daily operations, maintenance, and repair of building systems such as heating, ventilation, air conditioning (HVAC), lighting, and plumbing. They typically work under the supervision of senior building operators or facility managers to ensure that buildings remain safe, comfortable, and efficient for occupants. Their duties may include conducting routine inspections, responding to service requests, and performing basic repairs or preventative maintenance. This role provides valuable hands-on experience for those looking to advance in the building operations or facility management field.

What are the key skills and qualifications needed to thrive as a junior building operator, and why are they important?

To thrive as a Junior Building Operator, you need foundational knowledge of building systems (HVAC, electrical, plumbing) and a high school diploma or technical certification in building operations. Familiarity with building automation systems (BAS), maintenance management software, and basic hand and power tools is essential. Strong problem-solving skills, attention to detail, and effective communication help in responding to facility issues and coordinating with tenants or contractors. These competencies ensure efficient building operations, safety, and occupant satisfaction.

What are some common challenges faced by a junior building operator during the first year on the job?

As a Junior Building Operator, one common challenge is quickly learning the complex systems within a building, such as HVAC, electrical, and plumbing. You'll need to balance hands-on troubleshooting with following detailed protocols, often under the guidance of senior operators. Adapting to shift work and responding to unexpected maintenance issues can also be demanding. However, regular collaboration with experienced team members and ongoing training can help you build confidence and develop essential skills.

What is the difference between Junior Building Operator vs Building Maintenance Technician?

AspectJunior Building OperatorBuilding Maintenance Technician
CertificationsOSHA safety training, HVAC, basic electricalHVAC, electrical, plumbing certifications
Work EnvironmentCommercial or residential buildings, routine monitoringBuilding systems, repair, preventive maintenance
Employer & IndustryProperty management, facilities managementFacilities services, property management
Search & Comparison IntentYesYes

The Junior Building Operator typically handles routine building operations, monitoring systems, and basic maintenance, often with entry-level certifications. Building Maintenance Technicians focus more on repairing and maintaining building systems like HVAC, electrical, and plumbing. While both roles work in similar environments and industries, the Technician role usually requires more specialized technical skills and certifications. Understanding these differences helps job seekers find the right position based on their skills and career goals.

More about Junior Building Operator jobs
What cities are hiring for Junior Building Operator jobs? Cities with the most Junior Building Operator job openings:
What are the most commonly searched types of Building Operator jobs? The most popular types of Building Operator jobs are:
What states have the most Junior Building Operator jobs? States with the most job openings for Junior Building Operator jobs include:
What job categories do people searching Junior Building Operator jobs look for? The top searched job categories for Junior Building Operator jobs are:
Junior Building Operator jobs near you
Infographic showing various Junior Building Operator job openings in the United States as of August 2026, with employment types broken down into 85% Full Time, 13% Part Time, and 2% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution, with an average salary of $72,482 per year, or $34.8 per hour.

Building Controls Technician III

Mantis Innovation

Seattle, WA • Hybrid

$130K - $160K/yr

Full-time

Re-posted 10 days ago

Job description

Mantis Innovation provides managed facility services and turnkey program management with technology-enabled solutions that target the entire building footprint. We look at the entire facility—inside and out—and can impact 70% of what a building operator allocates critical budget dollars toward, including: Strategic electricity and natural gas procurement, renewable energy, and demand response; climate impact reduction and reporting, net zero strategies, and sustainability planning; roofing, solar, HVAC assessment management, pavement, building envelope, data center optimization, and EV charging; lighting/LED retrofits, HVAC/mechanical systems, and BMS/BAS improvements and implementation.

This role exists to build PLC/Ignition capability in the Umatilla, OR area to support data center work and ongoing service needs. The technician works independently in the field, handling commissioning, startup, and troubleshooting without relying on outside support. This role ensures projects stay on schedule and meet quality standards. It also establishes a consistent local presence to reduce travel dependency and support long-term work in the region. 

OUTCOMES
  • Independently execute PLC/Ignition work on Umatilla projects within 90 days
  • Achieve 95%+ first-time pass rate on commissioning and startup work
  • Deliver assigned project scope on or ahead of schedule with zero delays caused by technical execution
  • Reduce reliance on fly-in support by 50%+ within first 6 months of hire
  • Maintain 90%+ uptime compliance on systems under their responsibility during startup and early operation
  • Complete all required commissioning and service documentation accurately and on time
  • Demonstrate strong ownership, reliability, and collaboration in a field-based team environment 
RESPONSIBILITIES
  • Execute installation, commissioning, and startup of PLC/Ignition-based control systems in data center environments
  • Diagnose and resolve hardware, software, and network control system issues in live environments
  • Perform point-to-point checkouts, calibration, and full system validation independently
  • Deliver assigned project scope in alignment with schedule and quality requirements
  • Maintain complete, accurate, and timely commissioning and service documentation
  • Coordinate directly with subcontractors and internal teams to keep work progressing on schedule
  • Own service and troubleshooting work for systems under responsibility post-commissioning
  • Set technical execution standards in the field and ensure work meets quality expectations
  • Mentor junior technicians and enforce consistent execution practices when applicable.  
MINIMUM QUALIFICATIONS
  • Strong hands-on experience with PLC systems
  • Experience with or ability to work in Ignition environments
  • Proven ability to independently execute commissioning, startup, and troubleshooting in live environments
  • Ability and willingness to be located within driving distance of Umatilla
  • Valid driver's license and ability to travel for field-based work 
PREFERRED QUALIFICATIONS
  • At least 8-10 years of experience working in data center or other mission-critical environments 
WORKING CONDITIONS/PHYSICAL REQUIREMENTS

Work environment: 

  • Field-based across active construction sites and operational data center environments 

Physical requirements:  

  • Standing, walking, climbing ladders, and working in mechanical spaces
  • Lifting tools and equipment (up to ~50 lbs)
  • Working in variable environmental conditions 

Schedule expectations:  

  • Travel required within PNW region
  • May require extended or non-standard hours based on project demands 
The above pay range is Total Cash; a combination of base salary (dependent upon experience/Tech level) and additional bonus potential through internal programs (annual bonus, living expenses, profit sharing).
Note: Employees are held accountable for all duties of this job. This job description is not intended to be an exhaustive list of all duties, responsibilities, or qualifications associated with the position.
 
What else can we offer you?
We offer a fantastic lineup of benefits, including Medical, Dental, Vision, FSA, HSA, 401k Matching, Paid Vacation, Paid Sick, Paid Holidays, Paid Parental Leave, Paid Short Term & Long Term Disability, Tuition Reimbursement, and a flexible hybrid work schedule (for office-based employees). Working at Mantis also brings tremendous professional development opportunities that allow you to make a real impact on both the company and your career!
 
Not sure you meet every single requirement?
Studies show that women and individuals from underrepresented groups often hesitate to apply unless they check every box. At Mantis, we’re committed to building an inclusive and equitable team—so if this role excites you, we’d love to hear from you, even if your experience doesn’t match every single qualification.
 
Mantis Innovation is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.