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55 technical support specialist jobs at 22 companies in Saint Charles, MO

6d
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Technical Support Specialist
Lake Saint Louis or Mandan
HybridFull Time
National Information Solutions Cooperative
National Information Solutions Cooperative: Member-owned IT cooperative developing enterprise software and services for utility and broadband organizations across North America.
Entry-level technical support role requiring basic systems, operating system, networking, and troubleshooting knowledge; strong communication and learning skills. Technical degree or equivalent experience preferred.
Linux, Windows Server, Windows, Mac, TCP/IP, iVUE, SaaS, Single Sign-On, Screen Pop, Microsoft Fundamentals, Google IT Support, CompTIA A+, CompTIA Network+, CompTIA Linux+
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2w
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Technical Support Specialist
Lake Saint Louis or Mandan
HybridFull Time
National Information Solutions Cooperative
National Information Solutions Cooperative: Member-owned IT cooperative developing enterprise software and services for utility and broadband organizations across North America.
Entry-level technical support role requiring basic computer, operating system, networking, and troubleshooting knowledge, strong communication, customer service, adaptability, and willingness to learn.
Linux, Windows Server, Windows, Mac, TCP/IP, iVUE, Single Sign-On, Screen Pop, generative AI
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1w
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Corrosion Technical Support Specialist
Maryland Heights, Missouri, United States
$24-$35/hr OnsiteFull Time
Potter
Potter: Private manufacturer of fire safety and emergency communication products for commercial, residential, industrial, education, and healthcare buildings.
2+ YOERequires 2+ years in technical support, field service, commissioning, industrial maintenance, fire-sprinkler service, engineering support, or related electromechanical work; high school diploma; technical documentation and troubleshooting skills.
IntelliGen, IntelliPurge, CRM, RS-485, Ethernet, Microsoft Office, NFPA 13, NFPA 25, NICET
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2w
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Technical Support Specialist (Full-Time)
Maryland Heights or St. Louis or Chesterfield
OnsiteFull Time
Acosta Group
Acosta Group: Full-service sales and marketing agency for consumer brands.
2+ YOEHigh school diploma or GED required; 2+ years of technical support or IT experience, IT asset and ITSM platform proficiency, troubleshooting, documentation, communication, prioritization, and problem-solving skills.
ServiceNow, Jira, IT Asset Management, ITSM, Microsoft
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2d
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Technical Support Specialist I (Hybrid) - WashU IT
St. Louis, Missouri, United States
$23-$36/hr HybridFull Time
Washington University in St. Louis
Washington University in St. Louis: Private research university providing higher education and healthcare services.
2+ YOEHigh school diploma or equivalent and 2 years of enterprise desktop support experience. Requires customer service, communication, prioritization, documentation, and system support skills.
PC, Microsoft Office
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2mo
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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: Global provider of tax preparation, financial, and small-business solutions.
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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2w
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Site Support Specialist
Clayton, Missouri, United States
FieldFull Time
Ogletree Deakins
Ogletree Deakins: Global labor and employment law firm representing management.
4+ YOEFour-year technical degree or equivalent experience, 4+ years in technical support, hardware and software troubleshooting, strong problem-solving and customer service skills.
Dell, Lenovo, Microsoft Windows, Microsoft Office Suite, Document Management System, ITSM, SCCM, Mobile Device Management, Microsoft Azure
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2w
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Technical Setup Specialist - St. Louis
St. Louis, Missouri, United States
$65k-$70k/yr HybridFull Time
BizzyCar
BizzyCar: AI-powered automotive recall-management and mobile-service software serving dealerships, OEMs, and fleet operators.
2+ YOERequires 2+ years in technical onboarding, implementation, project management, or IT support; knowledge of software configuration, APIs, integrations, and strong customer-facing communication.
The Hive, Salesforce, HubSpot, APIs, DMS
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2mo
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Customer Support Specialist
St. Louis, Missouri, United States
HybridFull Time
Swank Motion Pictures
Swank Motion Pictures: Distributes movies for public performance in non-theatrical markets.
Bachelor's degree required; experience in customer service or digital support; strong technical troubleshooting, CRM proficiency, excellent communication, and ability to manage multiple priorities.
CRM systems
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3w
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Retail Support Specialist
St. Louis, Missouri, United States
$26/hr OnsiteFull Time
DSI Systems
DSI Systems: Provider of retail sales enablement and business support services.
Requires strong customer service, communication, multitasking, problem-solving, technology navigation, and professionalism in high-volume retail environments; wireless, retail, or technical support experience preferred.
AT&T
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1w
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IT Support Specialist
Chesterfield, Missouri, United States
OnsiteFull Time
Healthcare Fraud Shield
Healthcare Fraud Shield: Private healthcare software providing AI-powered fraud, waste, abuse, and error detection for healthcare payers.
3+ YOERequires 3+ years of IT support experience, Windows, Entra ID, Microsoft 365, Group Policy, endpoint patching, mobile device management, PowerShell, VPN troubleshooting, technical writing, and HIPAA awareness.
Windows, Microsoft Intune, Microsoft 365 Admin Center, Microsoft 365, Entra ID, Azure AD, Group Policy, PowerShell, VPN, AI tools, FSA, EAP
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2mo
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Seasonal, Operations Technical Specialist (Part Time)
Affton, Missouri, United States
FieldMultiple Commitments Available
H&R Block
H&R Block: A tax preparation providing seasonal office support and technology-enabled tax services.
Field-based role supporting seasonal office setup, maintenance, and basic IT hardware support; must lift 55+ lbs, have reliable transportation, basic technical skills, and Microsoft Outlook/Teams proficiency.
Microsoft Outlook, Microsoft Teams, Microsoft Office
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2mo
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Seasonal, Operations Technical Specialist (Part Time)
Carlinville, Illinois, United States
$16-$24/hr FieldPart Time, Seasonal
H&R Block
H&R Block: A tax services firm operating seasonal tax offices and providing operational and technical support for office readiness.
Provide hands-on setup, technical, custodial, maintenance, and logistical support for seasonal tax offices; must lift 55+ lbs, travel between offices, troubleshoot basic hardware, and use Microsoft collaboration tools.
Microsoft Outlook, Microsoft Teams, Microsoft Office
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3mo
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Technical Services and Warranty Specialist
St. Louis, Missouri, United States
OnsiteFull Time
FS-Curtis
FS-Curtis: Privately held industrial manufacturer producing air compressors and compressed-air solutions for businesses worldwide.
Strong electrical and controls troubleshooting experience for industrial air compressors; field support; diagnose electrical and control issues, guide technicians, and support warranty decisions.
Microsoft Office 365, SAP, ERP systems, Electrical schematics, Technical drawings, Service documentation
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2mo
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UAS Operations Support Specialist
St. Louis, Missouri, United States
OnsiteFull Time
Terry Soot Management Group
Terry Soot Management Group: Field data collection and geospatial operations for tech platforms.
Experience in drone operations, aviation, logistics, field operations, or technical environments; attention to detail, safety-focused, able to follow procedures. FAA Part 107 certification is a plus.
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3mo
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Bilingual Customer Support Specialist (Onsite-Chesterfield)
Chesterfield, Missouri, United States
OnsiteFull Time
BlinkRx
BlinkRx: Private U.S. healthcare technology providing discounted prescription medicines, pharmacy pickup, and home delivery to American patients.
Bilingual (Spanish, Cantonese, Korean, or Vietnamese) and English proficiency; high school diploma or GED required; customer service/inbound call center experience; strong communication and technical aptitude.
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1w
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Help Desk Support Specialist | Network Solutions
Maryland Heights, Missouri, United States
$19-$19/hr RemoteFull Time
CBIZ
CBIZNYSE: CBZ: Professional business services provider specializing in accounting and insurance.
2+ YOEAssociate degree in computer science or related field, or 2 years of related work experience. Requires technical troubleshooting, communication, documentation, prioritization, and remote-work readiness.
phone systems, video systems, knowledge base
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1w
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IT Desktop Support
Chesterfield, Missouri, United States
OnsiteFull Time
Brinkmann Constructors
Brinkmann Constructors: Employee-owned national general contractor delivering construction management and design-build services for commercial and institutional clients.
5+ YOERequires 5+ years of IT support experience, bachelor's degree, technical training, or equivalent experience; Windows, iOS, Entra, Office 365, and Zendesk skills; customer service and willingness to travel.
Microsoft Windows 10, Microsoft Windows 11, iOS, Microsoft Entra, Microsoft Office 365, Zendesk
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2mo
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Technology Specialist
St. Louis, Missouri, United States
$42k-$53k/yr HybridFull Time
Maryville University
Maryville University: Private, historically Catholic university serving undergraduate, graduate, and online students in St. Louis County.
Provide technical support for Microsoft and Apple environments, troubleshoot hardware/software/network issues, manage accounts (Active Directory/Exchange), deploy equipment, and support classroom AV; technical/vocational education required.
Microsoft, macOS, Apple, Active Directory, Exchange
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3mo
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Specialist - TORA OEMS
St. Louis, Missouri, United States
OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Provides financial market infrastructure and global data analytics services.
Bachelor’s degree in Computer Science, MIS, or Finance; prior application support experience; strong communication; Unix/Linux, SQL, and networking skills; ability to work independently; ability to explain technical concepts to non-technical users.
Unix, Linux, SQL, Python, Shell, Excel
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