1,000 technical jobs at 431 companies in O'Fallon, IL

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Technical Writer
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel Financial
Stifel FinancialNYSE: SF: Financial services firm providing wealth management and investment banking.
2+ YOEStrong technical writing skills; experience in technical writing or software documentation; ability to explain complex concepts; excellent communication; detail-oriented; collaborates with cross-functional teams.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, process modeling software
4w
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Technical Writer / Technical Content Manager
Chesterfield, Missouri, United States
OnsiteFull Time
Mark Andy
Mark Andy: Manufacturer of narrow-web printing and finishing equipment.
2+ YOE2+ years technical writing experience, bachelor’s degree preferred, strong writing/editing and organizational skills, experience with Pro/ENGINEER, AutoCAD or CAD, ability to create illustrations and collaborate with engineering, familiarity with AI-driven content tools.
Pro/ENGINEER, AutoCAD, CAD
1mo
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Ivalua Technical Lead
Houston or Milwaukee or Dallas or Columbus or Cincinnati or New York City or Austin or Cleveland or Oklahoma City or Albany or Chicago or St. Petersburg or Hartford or St. Louis or Sacramento or Raleigh or Minneapolis or Mountain View or Denver or Boston or Philadelphia or Des Moines or Overland Park or Walnut Creek or Charlotte or Seattle or Carmel or Atlanta or Arlington or Bentonville or Nashville
$63k-$219k/yr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ Mgmt5+ years leading Ivalua technical implementation teams, 3+ years building REST/SOAP API integrations, Ivalua certified, knowledge of SAP/PeopleSoft/Deltek, bachelor’s degree or equivalent.
Ivalua, REST, SOAP, SAP, PeopleSoft, Deltek, API
1w
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Temporary, Technical Support
Clayton, Missouri, United States
OnsiteTemporary
Caleres
CaleresNYSE: CAL: Designs and retails a global portfolio of footwear brands.
2+ YOEProvide phone-based technical support, troubleshoot hardware/software, implement process improvements, and document solutions. Requires strong PC skills, customer service, and ability to work in a fast-paced team environment.
Windows 10, Microsoft Office Suite
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Technical Service Engineer
Brentwood or St. Louis
OnsiteFull Time
Tremco Construction Products Group
Tremco Construction Products GroupNYSE: RPM: Manufactures integrated building envelope systems and roofing materials.
4-year technical degree or equivalent experience; coatings or technical service experience preferred; NACE CIP certification preferred or able to obtain; travel up to 20%; ability to lift 75 lb and pass respirator medical evaluation.
1mo
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Technical Solutions Architect I
Saint Louis or Seattle
$100k-$200k/yr HybridFull Time
World Wide Technology
World Wide Technology: Global provider of digital strategy, technology, and supply chain solutions.
5+ YOE5+ years technical consulting experience, 3+ years cloud/hyperscaler technical sales, solution design and customer-facing skills, technical certification preferred, bachelor’s degree or equivalent preferred, willingness to travel <20%.
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Technical Sales Consultant
ST LOUIS, Missouri, United States
OnsiteFull Time
Engineered Corrosion Solutions
Engineered Corrosion Solutions: Manufacturer of corrosion control equipment for fire sprinkler systems.
2+ YOE2+ years in direct sales or customer-facing roles; bachelor's degree in engineering, technical field, or business; strong CRM and sales skills.
CRM, Sales software, General business tools
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Senior Technical Service Specialist
St. Louis, Missouri, United States
OnsiteFull Time
ALTANA
ALTANA: A global developer and manufacturer of innovative specialty chemicals.
Bachelor's degree in a technical field preferred; customer-facing technical support, product testing, and project coordination experience; strong communication and cross-functional collaboration skills.
1mo
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Technical Consultant - Maritime Charting
St. Louis or Washington
$84k-$142k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
5+ YOE5+ years in technical consulting or project delivery; GIS design/implementation; hydrographic data experience; US citizenship and ability to obtain security clearance; BS in CS/Math/GIS/STEM.
ArcGIS Pro, ArcGIS Enterprise, ArcGIS Maritime, Agile Scrum, Cloud Computing, Geographic Information Systems (GIS)
4w
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Technical Support - Entry Level
St. Louis, Missouri, United States
$17-$22/hr HybridFull Time
USA Cyber
USA Cyber: Provides managed IT and cybersecurity services for businesses.
Customer service experience, some computer/technical familiarity, excellent verbal and written skills, reliable transportation and valid driver's license; CompTIA A+/Network+/Security+ certifications and bachelor's degree preferred.
1w
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Technical Product Manager / Operator
Boston or St. Louis
$96k-$125k/yr RemoteFull Time
Bullhorn
Bullhorn: Cloud-based CRM and ATS software for the staffing industry.
5+ YOE5+ years in technical product management or related technical delivery roles; experience with product discovery, roadmap management, and delivering internal platforms; strong collaboration and communication skills.
2w
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SAP Technical Architect
Chesterfield, Missouri, United States
HybridFull Time
MiTek
MiTekNYSE: BRK-B: Provides software and automation for the building industry.
10+ YOE10+ years SAP technical architecture experience with SAP Basis, SAP RISE Private Cloud, CPI, CALM, ABAP, integration architecture, and global multi-country rollouts.
SAP RISE Private Cloud, SAP Basis, SAP Cloud Platform Integration (CPI), SAP Cloud ALM (CALM), ABAP, SAP Business Data Cloud, SAP Analytics Cloud, OpenText Integration, Vertex Cloud Integration (SIC Server), SAP Commerce Cloud Integration, SAP Multibank Connectivity (MBC), APIs, REST, OData, SFTP, ODBC, Salesforce
1w
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CTI Technical Services Specialist
St. Charles, Missouri, United States
OnsiteFull Time
Ensign-Bickford Industries
Ensign-Bickford Industries: Develops aerospace systems, diagnostic tests, and pet food enhancers.
3+ YOEBachelor's or Master's in food science or related, 3+ years in food/feed ingredient industry, experience in technical applications/R&D/customer technical service, strong analytical and communication skills.
1mo
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Principal, Technical Program Management
Salt Lake City or O'Fallon
$152k-$258k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Proven experience leading complex, technical product and technology programs; strong stakeholder management, technical fluency, and delivery skills; Agile/hybrid/traditional methodologies; Bachelor's degree or equivalent experience preferred.
1w
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CTI Technical Services Specialist
St. Charles, Missouri, United States
OnsiteFull Time
AFB International
AFB International: Produces flavor enhancers to improve pet food palatability.
3+ YOEBachelor's or Master's in food science or related, 3+ years in food/feed ingredient industry, experience in technical applications/R&D/customer technical service, strong analytical, organizational, and communication skills.
1d
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GIS Technical Specialist
Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
NISC
NISC: Provides enterprise software solutions for utility and broadband cooperatives.
3+ YOE3+ years preferred; build and maintain GIS databases using ArcPro/ArcGIS tools, perform QA, lead projects, provide technical support; Python scripting and strong communication skills.
ArcPro, ArcGIS Desktop, ArcCatalog, ArcToolbox, ArcGIS Server, Python
1w
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Technical Accounting Director
St. Louis, Missouri, United States
HybridFull Time
Birch Creek Energy
Birch Creek Energy: Develops and operates utility-scale solar and energy storage projects.
8+ YOEActive CPA,8+ years progressive accounting experience,deep U.S. GAAP knowledge (ASC 810,606,842,323,360,740),experience with multi-entity consolidation,strong written communication and technical memo skills.
Sage Intacct
1mo
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Technical Sales Representative
Roxana or Naperville
$103k-$155k/yr FieldFull Time
Ecolab
EcolabNYSE: ECL: Provides water, hygiene, and infection prevention solutions and services.
3+ YOEBachelor's degree required, 3 years technical or field sales experience, valid driver's license, reside near Roxana, IL, ability to drive company vehicle; immigration sponsorship not available.
1w
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Oracle HCM Technical Lead
New York or Appleton or Arlington or Atlanta or Austin or Baltimore or Bellevue or Boston or Charlotte or Chicago or Cleveland or Columbia or Dallas or Denver or Downers Grove or Fort Lauderdale or Hartford or Houston or Edison or Jacksonville or Kansas City or Los Angeles or Melville or Minneapolis or Oklahoma City or Orlando or Newport Beach or Philadelphia or Phoenix or Pittsburgh or Portland or Raleigh or Reno or Salt Lake City or San Diego or San Francisco or San Jose or Southfield or St Louis or Tampa or Tulsa or Wichita
$188k-$359k/yr HybridFull Time
Grant Thornton
Grant Thornton: Provides audit, tax, and professional advisory services to businesses.
12+ YOEBachelor's degree and 12+ years delivering enterprise Oracle HCM solutions; deep Oracle HCM Cloud technical expertise across modules, integrations (REST/SOAP, HCM Extracts, HDL), security, SDLC and Agile/SAFe; strong leadership and communication.
Oracle HCM Cloud, REST, SOAP, HCM Extracts, HDL, Fast Formula, SAFe
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Technical Manager
Ellisville, Missouri, United States
OnsiteFull Time
CEC Entertainment
CEC Entertainment: Operates family dining and entertainment centers with arcade games.
Ability to troubleshoot, repair and maintain electro-mechanical arcade games, registers and stage equipment; read schematics to component-board level; lift up to 50 lbs; high school diploma/GED; able to work up to 45 hours/week; 18+.