Jobs Hiring Now in O'Fallon
Browse 58 exciting jobs hiring now. Apply to positions such as Customer Service Representative, Sales Associate, Administrative Assistant, and more. Enjoy opportunities for personal growth, collaborating with diverse people, and contributing to community well-being. Discover full-time, part-time, freelance, or work-from-home positions in various industries. Be sure to also check out jobs in O'Fallon, MO, St. Charles, MO and Wentzville, MO.
Lead and mentor a district Solutions Consulting team to drive technical strategy, customer adoption, and value realization for Palo Alto Networks’ security platform across on‑premises and cloud environments.
Coffman Engineers is hiring an Administrative Assistant Intern in Raleigh to assist with document production, scheduling, travel arrangements, and event support for a collaborative engineering team.
Provide first-level IT field engineering and on-site support for computers, networks, AV, signage, and telephony systems at Boyd Gaming's St. Charles property.
Loram is hiring an Electrical Engineer II to design and integrate electromechanical and industrial automation systems for railroad maintenance equipment.
The Senior Manager, Donor Relations will lead donor engagement, stewardship, and portfolio growth for the Wyss Institute to expand philanthropic support for translational science and technology initiatives.
Boeing seeks Experienced or Lead Systems Engineers in Hazelwood, MO to define, integrate, verify and validate complex aerospace systems across multiple programs with U.S. citizenship and security-clearance eligibility required.
Part-time Software Engineer Intern supporting Craft Education's SaaS platform development, deployments on AWS, and technical support efforts in the Nashville office.
Lead and optimize financial aid systems and compliance at USF's Hilltop Campus by managing system integrations, student staff, and Title IV-related processes.
Lead a healthcare-focused data engineering effort at Brillio to architect Snowflake and DBT-based pipelines, integrate with Salesforce Health Cloud, and enable scalable, compliant analytics.
Lead the leasing team at The Milton at Twinbrook Quarter to drive occupancy, optimize leasing performance, and deliver luxury resident experiences for an established private real estate company.
A leading defense contractor is hiring a seasoned Business Development Executive to lead U.S. and international sales strategy and act as the primary liaison to USTRANSCOM and Air Mobility Command.
Moneta is hiring a Human Resources Intern to gain hands-on experience supporting recruitment, onboarding, training, and HR operations at its Clayton, Missouri office.
Lead regional industrial construction and design-build projects as Director - Construction for BW Design Group, guiding teams from concept through closeout while driving safety, quality and client satisfaction.
Moneta is hiring an Operations Manager to lead and improve operational processes for a Partner team at its Clayton, MO office, driving team performance, efficiency, and strong client support.
Mastercard is hiring a Manager, Software Engineering in O'Fallon, MO to lead and grow a team building distributed payment systems and drive engineering excellence.
An on-site Mechanical Engineering Intern role with Loram supporting mechanical design, drafting, calculations, and testing for custom railroad maintenance equipment.
Sovereign Technologies seeks a hands-on C# Web Developer to build and maintain responsive, data-driven web applications as part of an Agile/Scrum team.
Postdoctoral researcher wanted at Colorado School of Mines to lead high-pressure experimental work and equipment development on gas hydrates and flow assurance for industry-sponsored projects.
Lead the White Oaks Mall H&M department as a people-focused manager who drives sales, visual standards, and exceptional OMNI customer experiences.
Agile Defense is hiring a Senior Data Scientist with strong Airflow, Kafka, Elasticsearch/OpenSearch, and Python expertise to build scalable, secure data pipelines and AI-enabled data platforms for classified national-security missions.
Lead the technical implementation relationship for LSEG customers, managing end-to-end implementations, upgrades, and ongoing technical health across named accounts.
Lead Quality Engineer role focused on mobile and API automation, driving BDD/TDD practices and test data management for a product-focused engineering organization in Saint Louis.
Lead the design and delivery of OCC’s cloud analytics semantic layer and ETL pipelines to provide reliable, query-ready data for enterprise analytics and risk teams.
Lead and coach a team of advising and retention specialists at Chamberlain University to improve student persistence and outcomes through data-driven retention strategies and high-quality service.
Truck Centers, Inc. is hiring a motivated Truck Sales Representative to sell new and used Freightliner and Western Star trucks to fleet and owner-operator customers in the Springfield territory.
H&M is hiring a Sales Advisor in Joplin to deliver exceptional customer experiences, drive sales, and support in-store merchandising and operations.
Fameccanica North America is hiring an onsite Spare Parts Customer Service Specialist to manage spare parts sales, warranty support, and customer coordination for industrial automation clients.
Adtalem Global Education is hiring a Student Engagement Specialist in St. Louis to generate and qualify workforce leads by engaging partner organization employees through field outreach, events, and coordinated enrollment support.
Brado is hiring an entry-level Account Coordinator in the greater St. Louis area to support client services, manage communications and assist Account Managers with deliverables and proposals.
Lead operations, occupancy, and resident satisfaction as Executive Director for a Spectrum Retirement Communities location in St. Louis while managing staff, budgets, and regulatory compliance.
Kaleidoscope Education Solutions seeks a licensed K-12 Speech-Language Pathologist to deliver school-based assessments and therapy in Shrewsbury, NJ (up to 30 hours/week) at $80/hr.
A busy Dellwood store is hiring an Assistant Manager to lead shifts, support store operations, and elevate customer experience through strong team leadership and operational reliability.
Peacock is hiring a Customer Service Representative to provide multi-channel support for streaming, social media, billing and technical issues while maintaining high customer satisfaction and NPS-driven quality standards.
GDIT is seeking an experienced ServiceNow Developer to build and maintain on-premises ServiceNow instances, ensure DoD security compliance, and implement ITSM/ITOM/ITAM capabilities for a government customer.
Experienced manufacturing/project engineer needed to lead capital projects and process improvements at a long-standing coil coatings plant in St. Louis.
Mastercard is hiring a Senior Technical Program Manager in O'Fallon, MO to drive delivery of cloud-native payment platform programs, align cross-functional teams, and communicate program status up to executive levels.
Coffman Engineers is hiring a Structural Engineering Intern in Raleigh to support design and drafting tasks on commercial and institutional projects while learning AutoCAD and structural analysis tools.
A growing digital marketing team seeks an experienced PPC Paid Advertising Specialist (5+ years Google Ads) to manage and optimize remote campaigns focused on lead generation and ROI.
Provide medication administration and resident care oversight at The Fountains of Cartersville as a Part-Time Certified Medication Technician working 1st shift every other weekend.
Mastercard is hiring a Lead BizOps Engineer in O'Fallon, MO to drive automation, production incident resolution, and operational excellence for large-scale payment systems.
Lead Mastercard’s engagement with payments industry standards bodies to shape secure, interoperable payment technologies and drive market adoption.
UM Capital Region Medical Center is hiring a Clinical Nurse Educator to lead specialty education, competency assessment, and quality-improvement efforts for the CVICU team.
The UM Capital Region Medical Center is hiring an Education Coordinator (RN) to design, deliver, and evaluate staff education and competency programs across clinical and non-clinical teams.
Experienced Estimating and Pricing Specialist needed at The Boeing Company to develop and defend bulk forecasts and pricing proposals for projects in Hazelwood, MO.
SSM Health Cardinal Glennon is hiring a Nurse Manager to lead unit operations, ensure regulatory compliance, manage budgets, and develop nursing staff in a pediatric specialty setting.
SSM Health Cardinal Glennon is hiring an RN Nurse Navigator to coordinate pediatric hematology/oncology care, guide families through treatment pathways, and improve clinical outcomes.
Truliant is hiring a Windows Desktop Engineer Specialist to architect, automate, and support secure Windows desktop environments and endpoint solutions for a fast-paced, member-focused credit union.
CRB is hiring an Electrical Engineer III to lead electrical design for architectural building projects in the food & beverage sector, managing systems from concept through construction while mentoring junior team members.
Senior Process Engineer for liquid food and beverage systems to lead process design, vendor management, FAT/commissioning, and mentor junior staff across projects based from St. Louis with significant travel.
