454 junior engineer jobs at 227 companies in Ballwin, MO

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Junior Systems Engineer
Denver or St. Louis or Sterling or Springfield
$58k-$116k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
0+ YOETS/SCI clearance required, Bachelor\u0002s in engineering/computer science or equivalent, 0\u00023 years engineering experience, foundational systems engineering knowledge, strong written communication and attention to detail.
1w
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Junior Systems Engineer
Denver or Springfield or Sterling or St. Louis
$58k-$116k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
0+ YOETS/SCI clearance with polygraph ability, bachelor's in engineering/computer science or equivalent, 0–3 years engineering experience, foundational systems-engineering or SDLC knowledge, strong written communication and attention to detail.
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Junior DevOps Engineer
St. Louis or Springfield
$100k-$110k/yr OnsiteFull Time
D2 Consulting
D2 Consulting: Provides IT engineering and cybersecurity services to federal agencies.
2+ YOEActive TS/SCI clearance, 2+ years relevant DevOps experience, container and cloud operations experience, GitLab/CI familiarity, Python/Bash scripting, networking knowledge, strong troubleshooting and communication skills.
Kubernetes, Docker, OpenShift, GitLab, Python, Bash, Shell, Helm, Jira, Confluence, IAM, S3, SSH, VPN
2d
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Test Lab Engineer Co-op
St. Louis, Missouri, United States
OnsitePart Time
Nidec
NidecTokyo Stock Exchange: 6594: Manufactures electric motors and electronic components for industrial applications.
Pursuing a B.S. in Electrical Engineering (junior), able to work ≥25 hrs/week, familiarity with multimeters and oscilloscopes, soldering and assembly skills, teamwork, multitasking, communication, and problem solving.
multimeter, oscilloscope
1mo
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Geospatial Engineer – Multiple Positions at Junior/Mid/Senior Levels
Springfield or Vienna or St. Louis
OnsiteFull Time
NV5
NV5: Provides engineering, testing, inspection, and infrastructure consulting services.
2+ YOEUS citizen with active Top Secret/SCI, Bachelor’s in GIS or related, 2+ years GIS experience, proficiency with ArcGIS/Esri products, Python and SQL, and relational databases (Oracle, SQL Server, PostgreSQL).
Esri, ArcGIS Desktop, ArcGIS Enterprise, ArcGIS Online, Python, SQL, Oracle, SQL Server, PostgreSQL, Windows, Linux, UNIX
1mo
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Geospatial Engineer – Multiple Positions at Junior/Mid/Senior Levels
St. Louis or St. Charles or Virginia or Sun Prairie
OnsiteFull Time
NV5
NV5: Provides engineering, consulting, and geospatial solutions for infrastructure projects.
2+ YOEUS citizen with active/current Top Secret clearance (SCI eligible), Bachelor’s in GIS-related field, 2+ years GIS experience, proficiency with Esri/ArcGIS, Python and SQL, and relational databases.
ArcGIS Desktop, ArcGIS Enterprise, ArcGIS Online, Esri, Python, SQL, Oracle, SQL Server, PostgreSQL, Windows, Linux, UNIX
3mo
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NPD Engineer
St. Louis or Belleville or Stafford or Duncan or Princeton
OnsiteFull Time
Astec Industries
Astec IndustriesNASDAQ: ASTE: Manufacturer of equipment for infrastructure, aggregate, and road construction.
2+ YOEBachelor's in engineering required, 2+ years engineering experience, proficiency with 3D CAD (SolidWorks, Inventor, Autodesk), MS Office and Dynamics AX, experience with design for manufacture and cross-functional collaboration.
SolidWorks, Inventor, Autodesk, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft Dynamics AX
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Preconstruction Engineer
Granite City, Illinois, United States
OnsiteFull Time
iENG Design
iENG Design: Provides specialized mechanical and plumbing engineering and design services.
2+ YOEBachelor's in mechanical engineering, minimum 2 years mechanical/HVAC engineering experience (2–5+ preferred), knowledge of HVAC/plumbing/piping, ability to interpret plans, strong communication, PE a plus.
VDC, BIM
1d
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Associate Engineer
Saint Louis, Missouri, United States
$66k-$101k/yr OnsiteFull Time
Metropolitan St. Louis Sewer District
Metropolitan St. Louis Sewer District: Manages wastewater and stormwater systems for the St. Louis region.
Bachelor's in engineering (or final-year student) required; valid state driver's license; ability to read engineering plans, use spreadsheets/design software, prepare technical reports; pass Non-D.O.T. drug test.
CMMS, IBM Maximo
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Geotechnical Engineer
Chesterfield, Missouri, United States
OnsiteFull Time
THD Design Group
THD Design Group: Provides civil engineering, land surveying, and geotechnical services.
Bachelor's in Geological/Civil Engineering required; EIT/EI preferred. Experience in geotechnical fieldwork, lab testing, engineering analysis, report preparation, project management, and strong communication and problem-solving skills.
3mo
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Engineer I
St. Charles, Missouri, United States
OnsiteFull Time
Patriot Machine
Patriot Machine: Manufactures complex structural parts and assemblies for the aerospace industry.
Engineering degree required; US person; strong mechanical aptitude; hands-on, detail-oriented; willing to learn through a development program.
CNC machining, machining
1mo
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Mechanical Engineer
St. Louis, Missouri, United States
$77k-$93k/yr OnsiteFull Time
Elessent Clean Technologies
Elessent Clean Technologies: Providing process technologies for industrial sustainability and carbon neutrality.
0+ YOEBachelor's in Mechanical Engineering, 0-5 years engineering/design experience; EIT or PE preferred; Ansys CFD/FEA experience preferred; industrial equipment and piping design familiarity; strong communication and teamwork; willingness to travel internationally.
MECS®, STRATCO®, BELCO®, IsoTherming®, Ansys CFD, Ansys FEA
2d
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Senior BIM Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
PayneCrest Electric
PayneCrest Electric: Provides electrical contracting and engineering for industrial construction projects.
5+ YOE5+ years electrical construction/BIM experience; advanced Revit, AutoCAD, Navisworks proficiency; strong NEC and constructability knowledge; ability to lead coordination and mentor junior staff.
AutoCAD, Revit, Navisworks
1mo
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Production Engineer
St. Louis, Missouri, United States
OnsiteFull Time
ALTANA
ALTANA: A global developer and manufacturer of innovative specialty chemicals.
2+ YOEBachelor's in chemical engineering (or similar), 2+ years manufacturing production experience, process optimization, project scoping, procedure writing, and strong communication and problem-solving skills.
LEAN, Six Sigma
1mo
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Electrical Engineer
Saint Louis, Missouri, United States
$75k-$120k/yr OnsiteFull Time
CORTEX EPCM
CORTEX EPCM: Provides engineering design and construction management for industrial facilities.
1+ YOEBachelor's in electrical engineering (or equivalent), 1+ years relevant experience, proficiency in AutoCAD, MicroStation, PLC/DCS/HMI programming, Microsoft Office and Adobe Acrobat, strong communication, and willingness to travel 25-35%.
AutoCAD, MicroStation, PLC, DCS, HMI, Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Adobe Acrobat
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Engineer I-AV Field
St. Charles, Missouri, United States
OnsiteFull Time
Boyd Gaming
Boyd GamingNYSE: BYD: Operates casino entertainment and hospitality properties in the United States.
2+ YOEEntry level AV field engineer with 2 years distributed AV experience preferred; HS diploma required; strong customer service and troubleshooting skills.
AV equipment, Networking, Troubleshooting, Lighting systems, Digital signage, Video displays, HDMI/DVI/VGA, Crestron or similar control systems
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Test Engineer I
Earth City, Missouri, United States
$123k/yr OnsiteFull Time
Ingersoll Rand
Ingersoll RandNYSE: IR: Designs and manufactures mission-critical industrial flow and compression equipment.
1+ YOEBachelor's in engineering,1+ year lab/testing or manufacturing experience,testing and troubleshooting skills,technical math and communication skills.
LabVIEW, DAQ
2mo
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Geotechnical Field Engineer
Saint Louis, Missouri, United States
$62k-$87k/yr OnsiteFull Time
Terracon
Terracon: Provides geotechnical, environmental, construction, and facilities engineering services.
Bachelor's degree in Engineering; valid driver's license; EIT preferred.
3d
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Mechanical Engineer II - Product Engineering
High Ridge, Missouri, United States
OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
2+ YOEBachelor's in mechanical engineering, 2+ years engineering experience, HVAC&R or mechanical design experience preferred, competent technical writing and MS Office skills, U.S. citizenship required.
Microsoft Word, Microsoft Excel, Microsoft Visio, Microsoft Project, Microsoft PowerPoint, PTC CREO, AutoCAD Mechanical
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Project Engineer (Civil)
St. Louis, Missouri, United States
OnsiteFull Time
Keeley Companies
Keeley Companies: Provides construction, infrastructure, development, and restoration services nationwide.
Bachelor's degree in engineering, construction management, or equivalent experience; internship/sitework experience desired; complete assessment and pre-employment drug screen; knowledge of OSHA safety practices.