Jobs in O Fallon, MO

Refine Results
261 - 280 of 8,968 Jobs

Senior Model Risk Analyst

Enterprise Bank and Trust

Clayton, Missouri, USA

Full-time

Enterprise Bank & Trust was founded in the spirit of entrepreneurship and community. From the small mom-and-pop coffee shop to the large construction company that employs local people, our goal is to help businesses succeed and our communities thrive. With offices in Arizona, California, Florida, Kansas, Missouri, New Mexico, Nevada and Texas, we?re strong, growing and committed to supporting the communities we serve. We extend this commitment to the community to our associates, offering annual

Network Administrator - Site Survey and Install Support

CACI International, Inc.

St. Louis, Missouri, USA

Full-time

Network Administrator - Site Survey and Install Support Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 50% Type of Travel: Continental US * * * The Opportunity: The Enterprise Communications Services 3 (ECS3) program supports our intel customers across its many operating locations. Our focus is to help the organization technically transform its current servic

Technical Analyst - Messaging , Data Transport

Alchemy Software Solutions LLC

St. Louis, Missouri, USA

Full-time, Third Party

Position : Technical Analyst Messaging & Data Transport Location: St. Louis, MO Duration: Long Term Contract Skills: Messaging Platform Experience (Email, SMS, Dialers) API Integration & Testing SFTP + Kafka Experience We're seeking a highly analytical and technically fluent Technical Analyst to support and enhance messaging platforms and data transport systems. The ideal candidate brings hands-on experience with email, SMS, and outbound dialer platforms, along with a strong understanding of A

Senior Model Risk Analyst

Enterprise Bank and Trust

Webster Groves, Missouri, USA

Full-time

Enterprise Bank & Trust was founded in the spirit of entrepreneurship and community. From the small mom-and-pop coffee shop to the large construction company that employs local people, our goal is to help businesses succeed and our communities thrive. With offices in Arizona, California, Florida, Kansas, Missouri, New Mexico, Nevada and Texas, we?re strong, growing and committed to supporting the communities we serve. We extend this commitment to the community to our associates, offering annual

Senior Model Risk Analyst

Enterprise Bank and Trust

Crestwood, Missouri, USA

Full-time

Enterprise Bank & Trust was founded in the spirit of entrepreneurship and community. From the small mom-and-pop coffee shop to the large construction company that employs local people, our goal is to help businesses succeed and our communities thrive. With offices in Arizona, California, Florida, Kansas, Missouri, New Mexico, Nevada and Texas, we?re strong, growing and committed to supporting the communities we serve. We extend this commitment to the community to our associates, offering annual

Roadway Engineer II

Parsons Services Company

St. Louis, Missouri, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is now hiring for a Roadway Engineer II to join our team for our rapidly exp

Travel Physical Therapy Assistant (PTA)

Fusion Medical Staffing

St. Louis, Missouri, USA

Full-time

Interested in making a positive impact? You?ve come to the right place. At Fusion Medical Staffing, our goal is to improve the lives of everyone we touch, and we?re always looking for people like you to join our mission. And making a difference isn?t the only perk of traveling with us. Start your medical travel career with Fusion Medical Staffing and gain access to competitive pay packages, comprehensive benefits, corporate discounts and perks, a clinical team to support you along your journey,

HVAC Chiller Mechanic Union

Johnson Controls

St. Louis, Missouri, USA

Full-time

Job Description Sign-On Bonus Available Position is located in St. Louis, MO Unleash your potential with the Johnson Controls team! As a global leader in smart, healthy, and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places, and the planet. Join our winning team and pave the way for a bright future. With our extensive reach across various industries worldwide, our teams are uniquely positioned to support and empower you. You will have the op

Senior Model Risk Analyst

Enterprise Bank and Trust

Jennings, Missouri, USA

Full-time

Enterprise Bank & Trust was founded in the spirit of entrepreneurship and community. From the small mom-and-pop coffee shop to the large construction company that employs local people, our goal is to help businesses succeed and our communities thrive. With offices in Arizona, California, Florida, Kansas, Missouri, New Mexico, Nevada and Texas, we?re strong, growing and committed to supporting the communities we serve. We extend this commitment to the community to our associates, offering annual

SDET - API/ Jenkins / Cucumber

Brain Bolt Consulting

St. Louis, Missouri, USA

Contract

Role & Responsibilities: Write and own technical test design and execution as a member of an Agile-based Scrum team with an emphasis on automation, tooling, and scripting skills. Work closely with developers throughout the sprint cycle to ensure that we deliver only high-quality features. A proactive attitude and the knowledge and ability to help influence and shape the QA process to drive the team to release the best possible product. Be able and willing to take an innovative approach toward

QA Analyst

Tandym Tech

Maryland Heights, Missouri, USA

Contract

A top telecommunications company is seeking a skilled QA Tester to join their team in St. Louis, MO. Responsibilities: Conducting feature and regression testing on the AOS ordering application. Documenting test scripts and identifying bugs. Proven experience in testing, with the ability to hit the ground running. Qualifications: 3-6 years of total testing experience Both Automation and Manual testing. Proficiency in Jira for tracking issues and managing projects. Familiarity with Photon for sto

Assoc General Counsel III-Privacy/Cybersecurity/RIM

Edward Jones

St. Louis, Missouri, USA

Full-time

You could say we're at the center of the center. Here at Edward Jones the client is our single focus and our relationships with them are the measure of everything we do. And Service and Operations divisions are at the center of it all. We support our clients, branch teams and headquarter associates in providing the best possible experience. Advocate for our more than 7 million clients through regulation communication, fraud protection and managing their investment distributions. Protect their i

Associate CADD - Designer/Drafter

Parsons Services Company

St. Louis, Missouri, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons' Missouri team is now hiring for an entry level Structural Bridge Design Dra

Network Security Engineer

Strategic Staffing Solutions

St. Louis, Missouri, USA

Contract

STRATEGIC STAFFING SOLUTIONS (S3) HAS AN OPENING! Strategic Staffing Solutions is currently looking for a Network Security Engineer, a W2 contract opportunity with one of our largest clients! Candidates should be willing to work on our W-2 ONLY. Job Title: Network Security Engineer Role Type: W2 only Duration: 12 months Location: St. Louis, Missouri Schedule: Onsite Key must-haves: Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or related field.5+ years of experi

Quality Automation Engineer

Datum Software, Inc.

St. Louis, Missouri, USA

Full-time

Job Details: Quality Automation Engineer Long term contract St. Louis, Mo Our Quality Automation Engineer will work with manual and automation QA testers in evaluating existing automation framework, building new test frameworks, writing and designing automation scripts from scratch and maintaining automated test scripts to ensure quality control standards are achieved. We need an Automation Engineer who is successful in growing, developing, and implementing automated testing solutions to maximiz

Senior QA Analyst / Managed Accounts

Motion Recruitment Partners, LLC

St. Louis, Missouri, USA

Full-time

Job Title: Senior QA Analyst - Managed Accounts Location: St Louis, MO or Charlotte NC Job Type: Contract Duration: 1 year Job Overview: We are seeking an experienced Senior QA Analyst to support a high-profile initiative. This initiative will allow Financial Advisors (FAs) to integrate their own models with external investment strategies to manage client assets more effectively. The role will focus on testing development work done by our vendor, and internal applications/processes to ensure hi

Senior Network Engineer

World Wide Technology

St. Louis, Missouri, USA

Contract

You will play a significant role in designing, building, and maintaining systems, software, and applications across various domains! Your goal is to achieve the highest quality outcomes. Independently, you ll make technical design and amendment decisions, leading the workload effectively. Responsibilities By analyzing data and understanding business requirements, you ll translate them into technical requirements, ensuring alignment with infrastructure and network capacity needs.You ll complete

Senior Java Developer (Kafka) (Strictly No C2C Candidates)

HPS Software Solutions

St. Louis, Missouri, USA

Contract

Job Title: Senior Java Developer (Kafka) Location: Saint Louis, MO (Relocation is fine) Duration: 12 + Months Job Description: We are seeking an experienced Senior Software Engineer with a strong focus on Apache Kafka to join our growing team in Saint Louis, Missouri. The ideal candidate will have hands-on experience in stream processing and message-driven architectures, as well as a deep understanding of Kafka platform metrics and observability. You will be responsible for designing, developing

Power BI Developer

Cognowiz

St. Louis, Missouri, USA

Contract

Role: PowerBI/Power Platform Developer Location: St. Louis, MO (Hybrid) Duration: 12+ Months Contract Required 8+ years of exp Microsoft Certified: Power Platform Functional Consultant Associate- Required Expert with PowerBI reports Expert with Database Management (Dataverse), Expert with Middleware, Expert with Power Platform Expert with Configuration Management Specialized depth and breadth of expertise in job discipline or field, working independently to solve or lead others to solve complex

Product Owner

Datum Software, Inc.

St. Louis, Missouri, USA

Contract

Role: Product Owner Location: Saint Louis, MO Duration: Long Term Key Responsibilities: Own and manage the product backlog(s), ensuring the team has clear and prioritized work.Actively participate in Program Increment (PI) planning and preparation, collaborating with the Product Manager to refine and update the backlog.Lead the development team throughout sprint activities to ensure timely and effective delivery.Make critical product-related decisions, supporting release planning and prioriti