IT Support jobs in o'fallon USA
233 it support jobs found in o'fallon: showing 1 - 50
Assistant Salon Manager
Company: Great Clips |
license. Why you'll love it here Great Clips salons give Assistant Salon Managers the opportunity to do what you love..., along with the tools, training, and support to lead with confidence: Great, reliable hourly wage plus tips Flexible schedulingLocation: Saint Charles, MO - O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 Aug 2026
Salon Manager
Company: Great Clips |
license. Why you'll love it here Great Clips salons give Salon Managers the opportunity to do what you love, along with the... support, structure, and resources to lead confidently and build a strong team culture: Great, reliable hourly wageLocation: Saint Charles, MO - O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 Aug 2026
Techno Functional Consultant L1
Company: Wipro |
and Layer 3 network architectures. Support campus, data center, internet edge, and cloud connectivity infrastructures Lead... evolution of our business and our industry. It has always been in our DNA - as the world around us changesLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 27 Aug 2026
Technical Lead - Java Full Stack Engineer
Company: Artech Information Systems |
communication skills, with an ability to express and design ideas to a development team Strong debugging skills to support Tier 1..., Engineering or IT Required & Master's degree in related discipline Preferred Mandatory Object-oriented Programming WebLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 Aug 2026
Principle Technology Risk Analyst
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments... with various stakeholders to communicate findings to leadership and governance stakeholders. Support audits, regulatoryLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 Aug 2026
Mo - Drake's O'fallon - Servers
Company: Bluegrass Hospitality Group |
) restaurants Strong company culture and emergency family fund to support our team when it matters most Holiday closures..., and share it Greet every guest with a smile and genuine energy Uphold sanitation, safety, and alcohol compliance standardsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 Aug 2026
Assistant Salon Manager
Company: Great Clips |
license. Why you'll love it here Great Clips salons give Assistant Salon Managers the opportunity to do what you love..., along with the tools, training, and support to lead with confidence: Great, reliable hourly wage plus tips Flexible schedulingLocation: Saint Charles, MO - O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 Aug 2026
Network Architect Ii
Company: Stellar IT Solutions |
, and partners across IT and business projects to ensure secure, resilient, and scalable network solutions. Essential Duties... gathering, design review, configuration standards, testing, implementation, and post-implementation support. Define, documentLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 Aug 2026
Salon Manager
Company: Great Clips |
license. Why you'll love it here Great Clips salons give Salon Managers the opportunity to do what you love, along with the... support, structure, and resources to lead confidently and build a strong team culture: Great, reliable hourly wageLocation: Saint Charles, MO - O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Preschool Teacher / Lead Teacher
Company: O2B Early Education |
of one another so we find it's best to learn which position may match you best based on your experience, credentials, interests, and location... and support education through scholarships. There are some positions where specific credentials may be required. CDA, AssociatesLocation: O'Fallon, MO, USA
| Salary: US$31200 - 47840 per year | Date posted: 26 Aug 2026
Customer Experience Specialist
Company: Phoenix Textile Corporation |
discrepancies come up, whether it's a billing question, a return, or a shipping issue, you'll research the details and resolve them... processing, or account support, preferably in a business-to-business or commercial sales environment.Strong verbal and writtenLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Assistant General Manager
Company: Panera Bread |
Lead with purpose. Grow with support. At Panera, our leaders are celebrated for bringing out the best in their teams... it! Whats In It for You? Competitive pay & eligible for quarterly bonuses Free on-shift meals & unlimited fountainLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Software Engineer Ii
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments..., and high-performing applications. Build and enhance features, services, and APIs that support Mastercard's fraud preventionLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 26 Aug 2026
Software Engineer Ii
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments..., and solution design sessions. Software Architecture & Operability Contribute to system architecture discussions and supportLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 26 Aug 2026
Director, Customer Engagement Manager - Onboarding
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments... with Product Delivery, Implementation, Product, Support, and other internal Mastercard teams. The Customer Engagement ManagerLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Vice President, Technology Risk Managment
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments... that support Mastercard's technology organization. This role provides strategic leadership for enterprise technology riskLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Director, Product Delivery
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments... of Product Delivery best practices and methodologies. Provide both business and technical subject matter expertise and supportLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Manager, Finance Business Partner
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments... and support to our business partners, reporting, planning including budget & forecast, and ad-hoc analysis. Key to prosperingLocation: O'Fallon, MO, USA
| Salary: US$109000 - 180000 per year | Date posted: 26 Aug 2026
Full Time - Sales Associate - Building Materials - Day
Company: Lowe's |
to engage with customers and help them solve their home improvement challenges. How We Support You Whether you need a part...-time position or a place to plant yourself and grow, Lowe's is ready to support your goals. As a Lowe's associate, you'llLocation: O'Fallon, MO - Saint Peters, MO, USA
| Salary: unspecified | Date posted: 25 Aug 2026
Software Engineer Ii
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments..., and high-performing applications. Build and enhance features, services, and APIs that support Mastercard's fraud preventionLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 25 Aug 2026
Oncology Infusion Charge Rn - $35-50 Per Hour
Company: BJC HealthCare |
and support staff. Assesses, plans, evaluates and documents the nursing process of assigned unit as needed. Responsibilities..., recommends new standards of care or revisions to current standards, conduct a literature search to support unit or organizationalLocation: O'Fallon, MO, USA
| Salary: US$35 - 50 per hour | Date posted: 25 Aug 2026
Software Engineer Intern, Summer 2027 – United States
Company: Mastercard |
, expand your network, and make a meaningful impact while working on projects that support business priorities. It provides... with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital paymentsLocation: O'Fallon, MO, USA
| Salary: US$35 - 46 per hour | Date posted: 25 Aug 2026
Principal Software Engineer
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments... and more capable than you found it. Deliver Where It's Needed Most Embed directly into Services product and engineering teamsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Aug 2026
Lead Site Reliability Engineer
Company: Wipro |
in DevOps, SRE Lead, Production Support . Ensuring operational excellence in availability, performance, capacity, monitoring.... Standardizing and streamlining traditional support functions. Acting as a key communication bridge between internal & externalLocation: O'Fallon, MO, USA
| Salary: US$80000 - 158000 per year | Date posted: 25 Aug 2026
Senior Ai Platform Engineer (devops)
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments... economy where everyone can prosper. We support a wide range of digital payment choices, making transactions secure, simpleLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 24 Aug 2026
Part-time Hair Stylist
Company: Great Clips |
and you will not be waiting to build a clientele! Why you'll love it here Great Clips salons give you everything you need to succeed: Great... and operated salons across the U.S. and Canada, Great Clips combines strong brand recognition, marketing, and support with a closeLocation: Saint Charles, MO - O'Fallon, MO, USA
| Salary: US$20 - 45 per hour | Date posted: 24 Aug 2026
Manager, Software Engineering
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments... software development support across partner teams. Create and maintain relevant engineering, delivery, architectureLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 24 Aug 2026
Software Engineer, Launch Program 2027 – United States
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments.... What youll do As a Software Engineer, you will begin your career building real-world software solutions that support secureLocation: O'Fallon, MO, USA
| Salary: US$100000 - 130000 per year | Date posted: 24 Aug 2026
Lead Site Reliability Engineer
Company: Wipro |
in DevOps, SRE Lead, Production Support . Ensuring operational excellence in availability, performance, capacity, monitoring.... Standardizing and streamlining traditional support functions. Acting as a key communication bridge between internal & externalLocation: O'Fallon, MO, USA
| Salary: US$80000 - 158000 per year | Date posted: 24 Aug 2026
Hair Stylist
Company: Great Clips |
/cosmetology license is required. Why you'll love it here Great Clips salons give you everything you need to succeed: Great... combines strong brand recognition, marketing, and support with a close-knit, team-oriented culture. We're passionateLocation: Saint Charles, MO - O'Fallon, MO, USA
| Salary: US$20 - 40 per hour | Date posted: 24 Aug 2026
Director Of Security And Compliance
Company: GPAC |
, Azure AD, and Google Cloud environments. Review security architecture for new technology platforms. Support security.... Manage security controls related to customer, contractual, regulatory, and cyber-insurance requirements. Support physicalLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 23 Aug 2026
Sharepoint Administrator
Company: GPAC |
will work closely with business stakeholders, IT teams, and end users to translate business requirements into functional, secure... performance and troubleshoot issues. Support SharePoint migrations and upgrades. Integrate SharePoint with other MicrosoftLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 23 Aug 2026
Manager, Site Reliability Engineering
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments.... Safer, faster, more sustainable. And we need the best people to do it. Technologists who are energized by the challengesLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 22 Aug 2026
Manager, Site Reliability Engineering
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments.... Safer, faster, more sustainable. And we need the best people to do it. Technologists who are energized by the challengesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 22 Aug 2026
Vice President Platform Engineering
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments..., platform reliability, observability, and capacity management. Ensure platform designs support fault tolerance, scalabilityLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 21 Aug 2026
Vice President, Ai Vulnerability Operations
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments... with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, MastercardLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 20 Aug 2026
On The Run - Sales Associate - All Shifts
Company: Wallis Companies |
, support, and growth opportunities to help you succeed. We are immediately hiring for all shifts! Available Shifts: 1st... available for eligible shifts Whats In It For You? At Wallis Companies, we value our employees and provide opportunities to growLocation: O'Fallon, MO, USA
| Salary: US$15.75 - 18.75 per hour | Date posted: 20 Aug 2026
Retail Merchandiser
Company: Retail Odyssey |
provided the opportunities, support, and enrichment you need to grow your career. In this role, you will provide in-store... merchandising support to Retailers to meet shoppers needs. This includes building displays and end caps, resetting shelvesLocation: O'Fallon, MO, USA
| Salary: US$16 per hour | Date posted: 20 Aug 2026
On The Run - Sales Associate - All Shifts
Company: Wallis Companies |
, support, and growth opportunities to help you succeed. We are immediately hiring for all shifts! Available Shifts: 1st... available for eligible shifts Whats In It For You? At Wallis Companies, we value our employees and provide opportunities to growLocation: O'Fallon, MO, USA
| Salary: US$15.75 - 18.75 per hour | Date posted: 20 Aug 2026
On The Run - Sales Associate - All Shifts
Company: Wallis Companies |
, support, and growth opportunities to help you succeed. We are immediately hiring for all shifts! Available Shifts: 1st... available for eligible shifts Whats In It For You? At Wallis Companies, we value our employees and provide opportunities to growLocation: O'Fallon, MO, USA
| Salary: US$15 - 18 per hour | Date posted: 20 Aug 2026
On The Run - Sales Associate - All Shifts
Company: Wallis Companies |
, support, and growth opportunities to help you succeed. We are immediately hiring for all shifts! Available Shifts: 1st... AM 2:00 PM or 2:00 PM 10:00 PM Shift differentials available for eligible shifts Whats In It For You? At WallisLocation: O'Fallon, MO, USA
| Salary: US$15.75 - 18.75 per hour | Date posted: 20 Aug 2026
Dirt Cheap - Sales Associate - All Shifts
Company: Wallis Companies |
, support, and growth opportunities to help you succeed. We are immediately hiring for all shifts! Available Shifts: 1st... AM 2:00 PM or 2:00 PM 10:00 PM Shift differentials available for eligible shifts Whats In It For You? At WallisLocation: O'Fallon, MO, USA
| Salary: US$15.75 - 18.75 per hour | Date posted: 19 Aug 2026
Housing Counselor
Company: North East Community Action Corporation |
with individuals and families, providing vital support and guidance to help them achieve stable housing solutions. You will develop... in your career, knowing that your work contributes to the greater good and creates a brighter future for our community.What itLocation: O'Fallon, MO, USA
| Salary: US$16.7 per hour | Date posted: 19 Aug 2026
Assistant Store Manager
Company: Community Choice Financial Family of Brands |
support our customers through real financial needs while gaining hands-on experience running a store. Youll develop... your leadership skills in real-time by driving account management, customer outreach, and risk management. Its performance-drivenLocation: O'Fallon, MO, USA
| Salary: US$16.5 per hour | Date posted: 19 Aug 2026
Automation Engineer
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments... will collaborate with Operations, Engineering, and Support teams to identify automation opportunities, streamline processes, and buildLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 19 Aug 2026
Senior Software Engineer
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments... systems. Role Responsibilities Design, develop, deploy, and support cloud-native Java applications and microservicesLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 19 Aug 2026
Senior Analyst, Real Estate Services
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments... where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessibleLocation: O'Fallon, MO, USA
| Salary: US$88000 - 141000 per year | Date posted: 19 Aug 2026
Sales Associate / Optician - Training Provided
Company: Eyecare Partners |
to build relationships with all patients while delivering great medical support Determine patients' wants and needs and sell... (HIPAA) as it pertains to disclosures of protected health information (PHI) as described in the Notice of Privacy PracticesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Agentic Ai Engineer
Company: Akkodis |
software engineering best practices. Build and support RESTful APIs, backend automation services, and event-driven... issues, perform code reviews, and implement enhancements while ensuring clean, maintainable, and secure code. Support CI/CDLocation: O'Fallon, MO, USA
| Salary: US$45 - 49 per hour | Date posted: 18 Aug 2026
Lead, Ai Security Engineer
Company: Mastercard |
with our customers, were helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments..., and platforms. You will work with engineering, data science, product, and security teams to assess AI-related risks, support secure