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142 technical support jobs at 91 companies in O'Fallon, MO

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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1mo
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Senior Technical Support Engineer
St. Louis or Kansas City or Israel
$90k-$110k/yr HybridFull Time
Cyera
Cyera: AI-native platform securing enterprise data across cloud environments.
3+ YOEAssociate degree or equivalent experience, 3+ years technical support experience, strong troubleshooting with SQL/APIs/cloud, experience with Zendesk/Jira/Salesforce/Confluence, and willingness to participate in on-call and after-hours support.
Zendesk, Jira, Salesforce, Confluence, Slack, Microsoft Teams, SQL, APIs, AWS, Azure, GCP, SSO, SAML, OAuth, SCIM, RBAC
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1mo
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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.
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2d
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Technical Support Associate-3
St. Louis, Missouri, United States
$21-$25/hr HybridFull Time
Cushman & Wakefield
Cushman & WakefieldNYSE: CWK: Global commercial real estate and property services firm.
3+ YOE3+ years technical corporate support experience, bachelor’s degree or equivalent preferred, proficiency with Windows, Microsoft 365/Teams, ServiceNow, Active Directory, Intune, Azure; strong customer service and problem-solving skills.
Windows, Microsoft Office 365, Microsoft Teams, ServiceNow, Active Directory, Intune, Azure
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2mo
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Lead Technical Support Representative
Kansas City, Missouri, United States
HybridFull Time
MULTIVAC
MULTIVAC: Manufactures integrated packaging and food processing automation systems.
4+ YOEProvide remote technical support for complex mechanical, electronic, and operational machine issues; develop technical documentation; travel up to 20%; weekend coverage on a rotating basis; ~45 hours/week.
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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+ YOEBachelor's in information systems or 2 years related experience, strong PC skills, Windows 10 and Microsoft Office proficiency, excellent phone-based customer service and interpersonal skills.
Windows 10, Microsoft Office
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4d
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Specialist, Technical Support
St. Louis, Missouri, United States
HybridFull Time
Archdiocese of St. Louis
Archdiocese of St. Louis: Providing religious leadership, education, and community social services.
Associate's or Bachelor's in IT preferred; prior IT support/help desk experience preferred; working knowledge of Windows and macOS; basic networking and printer troubleshooting; strong communication and customer service; must pass background checks and Safe Environment training.
Windows, macOS, Wi-Fi
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3w
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Hospital Technical Support Analyst
St. Louis, Missouri, United States
$63k-$70k/yr OnsiteFull Time
KVC Health Systems
KVC Health Systems: Providing behavioral health and child welfare services to families.
3+ YOE3+ years technical support experience, high school diploma, valid driver's license and auto insurance, strong communication and problem-solving, familiarity with EHR, networking, and device management.
Windows, ChromeOS, Mac, Active Directory, Microsoft administration, Azure, Citrix, Electronic Health Records, Imaging tools, device management, system utilities, software deployment tools, AI tools
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1mo
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Technical Support Specialist (Help desk)
St. Louis or Ballwin
HybridFull Time
EyeCare Partners
EyeCare Partners: Provides comprehensive ophthalmology and optometry services through integrated clinics.
Entry-level technical support role requiring foundational hardware/software/networking knowledge, customer-service skills, documentation in ITSM, Microsoft Office 365 and ServiceNow familiarity; high school diploma and ability to travel for field assignments.
Microsoft Office 365, ServiceNow
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2w
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Technical Support Manager
Maryland Heights, Missouri, United States
$105k-$120k/yr OnsiteFull Time
Potter Global Technologies
Potter Global Technologies: Manufacturer of life safety and emergency communication equipment.
5+ YOEBachelor's degree or equivalent, 5+ years with fire alarm/life‑safety systems, team leadership experience preferred, strong troubleshooting, documentation, and knowledge of NFPA/UL codes.
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1w
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Technical Acquisition Support
St. Louis, Missouri, United States
OnsiteFull Time
Axiologic Solutions
Axiologic Solutions: Providing engineering and IT services to federal government agencies.
12+ YOEB.S. in IT/Cloud/Data Engineering/Geography,12 years experience designing and deploying geospatial intelligence systems, knowledge of cloud, systems engineering, security, and acquisition lifecycle.
GSR, The Globe, NCL, GIMS, GeoNames, Cedalion, NES, Map of the World (MOW), SOA, Open Geospatial Consortium (OGC)
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2mo
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Technical Support Specialist II - Elevated Support, WashU IT
United States or Washington University Medical Campus
$25-$39/hr OnsiteFull Time
Washington University in St. Louis
Washington University in St. Louis: Providing higher education and conducting advanced academic research.
4+ YOEDesktop support experience; able to provide Tier 1-2 support; strong communication; 4+ years enterprise desktop support preferred.
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3h
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IT Support Technical Instructor
St. Louis, Missouri, United States
$65k-$74k/yr OnsiteFull Time
Per Scholas
Per Scholas: Provides tuition-free technology training and career placement services.
1+ YOECurrent A+, Google IT Support, and Network+; 1+ year teaching and 1+ year IT experience; curriculum development, Windows/Apple/Linux proficiency, security knowledge, student assessment skills.
Salesforce, Canvas, AWS, Azure, OpenStack, Windows, Apple, Linux
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4d
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Technical Support Engineer (Service Desk Engineer)
St. Louis, Missouri, United States
$45k-$60k/yr HybridFull Time
GadellNet
GadellNet: Providing managed IT services and technology solutions for businesses.
2+ YOE2+ years help desk experience; strong Windows, Microsoft 365, Active Directory, networking, mobile and endpoint troubleshooting; team collaboration, prioritization, and customer service skills.
Windows 10, Microsoft 365 Admin Center, Entra, Exchange, SharePoint, Teams, Active Directory, Windows Server 2012, Android, iOS, Microsoft Office Suite, TCP/IP, ConnectWise, DattoRMM, ITGlue, Auvik, Thread, macOS 13 Ventura, QuickBooks, Adobe Suite, Bluebeam, Sage, Autodesk, Meraki, Fortinet, SonicWall, Ubiquiti
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3mo
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Technical Product Specialist, Decision Support
Chicago or Saint Louis
$55k-$85k/yr HybridFull Time
Strata Decision Technology
Strata Decision TechnologyNYSE: ROP: Provides financial analytics and performance software for healthcare systems.
2+ YOE2+ years in enterprise software or customer-facing technical roles; strong SQL; relational data models; quickly learns new systems; communicates clearly with customers.
SQL, Tableau, Salesforce, ETL
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2mo
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Deputy Program Director, Technical Support
Saint Louis, Missouri, United States
OnsiteFull Time
ServiceSource
ServiceSource: Provides employment and support services for people with disabilities.
10+ YOEBachelor’s degree in engineering; 10+ years experience; security clearance as contract dictates; Master’s degree and PE certification preferred.
Microsoft Office
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1mo
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Seasonal, Operations Technical Specialist (Part Time)
Belleville, Illinois, United States
$16-$24/hr FieldMultiple Commitments Available
H&R Block
H&R BlockNYSE: HRB: Provides income tax preparation and small business financial services.
Field-based role supporting setup, maintenance, and technical readiness of seasonal tax offices; requires ability to lift 55+ lbs, basic computer hardware troubleshooting, reliable transportation, and Microsoft Office skills.
Microsoft Outlook, Microsoft Teams, Microsoft Office
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1mo
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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.
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3d
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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
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1w
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Experienced Engineering Technical Specialist
Berkeley, Missouri, United States
$85k-$115k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
6+ YOEBachelor's degree or equivalent, 6+ years related experience, 3+ years supporting technical teams, Microsoft Office proficiency, Jira/Confluence experience, ability to obtain U.S. security clearance and U.S. citizenship.
Jira, Confluence, BORIS, Microsoft Office, Microsoft Excel, Palantir Foundry
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