528 Building Engineer jobs in Saint Charles,MO

Building Engineer (3RD SHIFT)

JLL

Saint Louis, MO 63134

~ 25 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

5+ years of experience maintaining and repairing commercial building systems
Ability to analyze the operation of various industrial Mechanical, Electrical, Plumbing, and HVAC systems, determine the cause of problems or malfunctions, and take corrective action
Working knowledge of CMMS (i.e. Corrigo)
High school diploma or GED equivalent
Physical ability to bend, sit, kneel, squat, stand, reach, and lay as required to access equipment components for extended periods of time
Ability to work exposed to varying environmental conditions including heat, sunlight, rain, cold, and both daylight and nighttime hours

SmartExplore AI is experimental.

New, Posted 9 hours ago

Recommended

Apply Directly

Sr. Project Engineer - Industrial Construction

MasTec Industrial

Saint Louis, MO 63190

$130,000-$160,000/yr

Urgently Hiring

Apply Directly

Region Landfill Engineer

Waste Connections

Saint Charles, MO 63303

OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bring at least 5 years of experience in waste services, civil construction, or mining
Hold a degree in civil or environmental engineering
Possess experience leading large‑scale projects
Being primarily accountable for project outcomes

SmartExplore AI is experimental.

New, Posted 1 hour ago

Recommended

Apply Directly

Lead Site Reliability Engineer

Mastercard

O Fallon, MO 63368

~ 14 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in Computer Science, Engineering, or a related technical discipline, or equivalent practical experience.
Deep expertise in distributed systems, reliability engineering, and production operations.
Strong foundation in algorithms, data structures, system design, and automation.
Advanced troubleshooting skills across the full technology stack.
Proven ability to drive decisions and outcomes in high‑pressure, high‑impact environments.
Possess a solid understanding of databases, blob-stores like S3, and load balancers.
Proficiency in one or more of: Python, Go, Bash.
Extensive hands‑on experience with DevOps and observability tooling, such as(or similar tools):
Git / Bitbucket
Jenkins / XLR
Chef, Ansible
Splunk
Dynatrace
Demonstrated success building and scaling CI/CD pipelines with minimal manual intervention.

SmartExplore AI is experimental.

Apply Directly

Controls/Manufacturing Engineer

Illinois Tool Works

Saint Louis, MO 63129

~ 25 min Onsite

2-5+ years of experience in industrial automation or controls engineering within a manufacturing environment
Strong experience with Allen Bradley PLC platforms (SLC 5/05, ControlLogix, CompactLogix, MicroLogix)
Experience with robotic programming and automation systems
Experience with AC drives, motor control systems, and industrial automation hardware
Proficiency in HMI development (PanelView, Ignition or similar)
Knowledge of industrial communication protocols (EtherNet/IP, Modbus TCP/IP, Remote I/O)
Demonstrated ability to troubleshoot electrical and mechanical systems in a manufacturing environment
Strong understanding of lean manufacturing, root cause analysis, and continuous improvement methodologies
Ability to travel 15-20%

SmartExplore AI is experimental.

New, Posted 1 hour ago

Recommended

F/A-18 Complex Spares Design Team Lead Engineer

Boeing

Hazelwood, MO 63042

Apply Directly

Quality Inspector I

Leonardo DRS

Bridgeton, MO 63044

$35,249/yr

~ 14 min OnsiteFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

High school diploma or GED
General knowledge of relevant manufacturing standards (such as J-Std-001/IPC-A-610) or common mechanical techniques (such as geometric dimensioning and tolerance practices)
Ability to use various measurement devices (calipers, pin gauges, go/no-go gauges, etc) to verify mechanical part compliance
Ability to read mechanical and electrical drawings and able to verify parts dimensions against drawing requirements
Ability to effectively interpret data and present as information and respond to questions from engineers and other technical staff

SmartExplore AI is experimental.

New, Posted 1 day ago

Apply Directly

Insurance Sales - No Sales Experience Required!

PLATINUM SUPPLEMENTAL INSURANCE

Godfrey, IL 62035

RemoteChat Now

18+
Comfortable with Travel: You're 18+ and ready for overnight travel Monday-Thursday within your assigned territory.

SmartExplore AI is experimental.

New, Posted 21 hours ago

Recommended

Facility Maintenance Tech

Hogan Transportation

Saint Louis, MO 63146

~ 25 min Onsite

Do you have 3-5 years experience with building maintenance?
Do you have an overall complete fundamental knowledge with all building equipment?
Are you familiar with basic electrical and HVAC repairs?
Do you have strong organizational skills with great attention to detail?
Does working in a fast-paced, demanding environment sound exciting?

SmartExplore AI is experimental.

Apply Directly

Electrical Engineer

Merck Group

Saint Louis, MO 63129

$92,900-$139,400/yr

~ 25 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bachelor's Degree in Electrical Engineering.
5+ years' experience in chemical, food or pharmaceutical industry in Capital projects execution with responsibilities in projects design, engineering, equipment, execution, contractor management and documentation.
This role does not offer sponsorship for work authorization. External applicants must be eligible to work in the US.
Must be willing to travel up to 30%.

SmartExplore AI is experimental.