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207 operating engineer jobs found

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Cushman & Wakefield
Operating Engineer
Cushman & Wakefield O'Fallon, MO, USA
Job Title Operating Engineer Job Description Summary Responsible to ensure the efficient operation and maintenance of mechanical, electrical and plumbing equipment and systems for the assigned property(s). Responsibilities include (but are not limited to) maintaining a clean and safe working environment, performing rounds, conducting routine assessments, performance of day-to-day preventive and corrective maintenance, painting, and housekeeping for assigned properties Job Description ESSENTIAL FUNCTIONS AND RESPONSIBILITIES Perform all plumbing, electrical, or HVAC requirements of the building(s) Maintain heating equipment, chillers (air and/ or water cooled), DX units, pumps, cooling towers, fan coil units, VAV, and air distribution systems, etc. Monitor and adjust all mechanical/pneumatic equipment, steam stations, control gauges, distributor panels, valves, thermostats, diffusers, and other equipment necessary to provide a comfortable...

Mar 14, 2026
Lensa
Associate Principal, Mechanical, Data Center Design Engineering (Remote)
Lensa St. Louis, MO, USA
Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Tylin. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice. WHERE PASSION + PURPOSE ALIGN We are the curious. Problem solvers. Driven to unlock the potential in every system. Across five countries are 1,100 engineers, designers, and consultants collaborating to elevate the human experience, create more resilient communities, and protect the health of the planet. We transform the built environment by creating dynamic solutions — living systems — that are smart, resilient, and connected. At Introba, this is why we show up every day. To use our...

Mar 16, 2026
OA
Full time
 
Senior Platform Engineer-Linux
O'Reilly Auto Parts Springfield, MO, USA
The Senior Platform Engineer will create and redesign broad technical infrastructure and information systems that define how servers, networks, and storage systems work together to support the needs of the organization. Document current-state architecture, design ideal- state architecture, and develop plans and solutions to deploy new solutions that meet emerging business needs. Ensure stability and scalability, anticipating capacity growth through careful planning and awareness of trends. Responsibilities And Duties Design and select business-critical storage, data center, and client/server environments to design solutions in line with industry best practice and provide a third-line point of escalation for appropriate global infrastructure solutions. Drive advances in technologies and architectures to increase the value delivered by technology and digital capabilities, either through improvements to the efficiency of the technology environment or through those that...

Mar 15, 2026
EY
Full time
 
GPS - Cyber Security Engineer - Supervising Associate
EY Kansas City, MO, USA
At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. From strategy to execution, the Government & Public Sector (GPS) practice of Ernst & Young LLP provides a full range of consulting and audit services to help our Federal, State, Local and Education clients implement new ideas to help achieve their mission outcomes. We deliver real change and measurable results through our diverse, high-performing teams, quality work at the highest professional standards, operational know-how from across our global organization, and creative and bold ideas that drive innovation. We enable our government clients to achieve their mission of protecting the nation and serving the people; increasing public safety; improving healthcare for our military, veterans and citizens; delivering essential public services; and...

Mar 14, 2026
EY
Full time
 
GPS - Cyber Security Engineer - Supervising Associate
EY St. Louis, MO, USA
At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. From strategy to execution, the Government & Public Sector (GPS) practice of Ernst & Young LLP provides a full range of consulting and audit services to help our Federal, State, Local and Education clients implement new ideas to help achieve their mission outcomes. We deliver real change and measurable results through our diverse, high-performing teams, quality work at the highest professional standards, operational know-how from across our global organization, and creative and bold ideas that drive innovation. We enable our government clients to achieve their mission of protecting the nation and serving the people; increasing public safety; improving healthcare for our military, veterans and citizens; delivering essential public services; and...

Mar 14, 2026
General Motors
Staff ML Compiler Engineer
General Motors Jefferson City, MO, USA
Job Description About the Mission GM's vision of Zero Crashes, Zero Emissions, and Zero Congestion guides everything we do in autonomous and assisted driving. The AV organization is building advanced automated driving technologies, including Level 4-capable fully self-driving systems, to move us toward safer, more sustainable, and more accessible mobility. For the AI Kernels & Compilers team, that mission shows up in the details: turning cutting-edge perception, prediction, and planning research into production-grade software that can run efficiently and reliably on real vehicles at scale. We pioneer new approaches to model export, kernel development, and performance engineering so that every cycle on our accelerators translates into better situational awareness, faster reaction times, and more robust behavior on the road. If you want your compiler and kernels work to directly influence how automated vehicles understand and react to the world - while operating...

Mar 10, 2026
Or
Principal Software Engineer - Media Entertainment Services
Oracle Jefferson City, MO, USA
Job Description As a Principal Engineer in this space, you will have ownership of key technical components and services. You will drive the engineering team and lead the development of cloud services that enable streaming providers to move their workloads to OCI. These services include playback, content augmentation, video transcoding and packaging, content delivery, streaming analytics, and flexible billing & cost analytics. This is a unique opportunity to build a competitive product from the ground up and extend OCI's reach into new opportunities within the media and entertainment industry. You will collaborate with engineering leaders to shape the path to success, leveraging your experience as a senior team member to influence and drive progress. We are looking for someone with substantial experience in building, leading, and operating cloud services at a high technical level. Experience in video playback, video encoding technologies, content delivery using CDNs, and...

Mar 10, 2026
Or
Sr Principal Software Engineer - Media Entertainment Services
Oracle Jefferson City, MO, USA
Job Description Job Location: (no exceptions) Preferred: Nashville, TN Optional: Austin, TX Optional: Broomfield, CO Optional: Seattle, WA Optional: Redwood City, CA Job Description As a Senior Principal Engineer in this space, you will have broad ownership of core technical components and services. You will guide the engineering team and lead the development of cloud services that enable streaming providers to move their workloads to OCI. These services include playback, content augmentation, video transcoding and packaging, content delivery, streaming analytics, and flexible billing & cost analytics. This is a unique opportunity to build a competitive product from the ground up and extend OCI's reach into new opportunities within the media and entertainment industry. You will collaborate with engineering leaders to shape the path to success, leveraging your experience as a lead developer to influence and direct the project....

Mar 10, 2026
Or
Principal software engineer - media entertainment services
Oracle Jefferson City, MO, USA
Job Description As a Principal Engineer in this space, you will have ownership of key technical components and services. You will drive the engineering team and lead the development of cloud services that enable streaming providers to move their workloads to OCI. These services include playback, content augmentation, video transcoding and packaging, content delivery, streaming analytics, and flexible billing & cost analytics. This is a unique opportunity to build a competitive product from the ground up and extend OCI's reach into new opportunities within the media and entertainment industry. You will collaborate with engineering leaders to shape the path to success, leveraging your experience as a senior team member to influence and drive progress. We are looking for someone with substantial experience in building, leading, and operating cloud services at a high technical level. Experience in video playback, video encoding technologies, content delivery using CDNs, and...

Mar 10, 2026
Or
Principal software engineer - media entertainment services
Oracle Jefferson City, MO, USA
Job Description Job Location: (no exceptions) Preferred: Nashville, TN Optional: Austin, TX Optional: Broomfield, CO Optional: Seattle, WA Optional: Redwood City, CA Job Description As a Senior Principal Engineer in this space, you will have broad ownership of core technical components and services. You will guide the engineering team and lead the development of cloud services that enable streaming providers to move their workloads to OCI. These services include playback, content augmentation, video transcoding and packaging, content delivery, streaming analytics, and flexible billing & cost analytics. This is a unique opportunity to build a competitive product from the ground up and extend OCI's reach into new opportunities within the media and entertainment industry. You will collaborate with engineering leaders to shape the path to success, leveraging your experience as a lead developer to influence and direct the project....

Mar 10, 2026
Le
Full time
 
AI Engineer
Leidos St. Louis, MO, USA
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions, work on development, collaborate with pipeline development and deployment teams. The Aero teams are involved in the deployment and maintenance of multiple operational cloud deployed software technologies and solutions. We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass the outcomes achieved with new AI technologies, capabilities and features. Primary Responsibilities Strong collaboration with teams in the design and implementation of AI architectures to include operational status, coding improvements, dashboard tooling including security. Collaborates with Leidos AI initiatives, providing insight into technologies, tooling and practices. Designs, secures and automates AWS cloud initiatives while optimizing agent and customer experiences to full AI potential....

Mar 09, 2026
Le
Full time
 
Ai engineer
Leidos St. Louis, MO, USA
Description The Leidos FS2 Aero team has an opening for an experienced AI Engineer to contribute to AI solutions, work on development, collaborate with pipeline development and deployment teams. The Aero teams are involved in the deployment and maintenance of multiple operational cloud deployed software technologies and solutions. We are looking for a motivated AI engineer, to work on challenging problems in a variety of Aeronautical based systems to get results that surpass the outcomes achieved with new AI technologies, capabilities and features. Primary Responsibilities Strong collaboration with teams in the design and implementation of AI architectures to include operational status, coding improvements, dashboard tooling including security. Collaborates with Leidos AI initiatives, providing insight into technologies, tooling and practices. Designs, secures and automates AWS cloud initiatives while optimizing agent and customer experiences to full AI potential....

Mar 09, 2026
CBRE
Tenant Services Coordinator
CBRE Clayton, MO, USA
About the Role: As a CBRE Tenant Services Coordinator, you will be responsible for providing customer service support to tenants and vendors. This job is part of the Property Management job function. They are responsible for operating buildings on behalf of a client or group. This role is onsite in Saint Louis (Clayton), MO USA. What You'll Do: Organize and manage on-site events. This includes securing event space, set up and tear down of the room, and delivery of supplies. Arrange and confirm recreational, dining, and business activities on behalf of the requestor. Prepare and distribute the property newsletter on a monthly basis. Assist the team with various administrative tasks. This includes communicating with tenants, vendors and guests. Maintain files, including insurance certificates and leases. Submit invoices for payment by inputting them into the accounting system. Use existing procedures to solve straightforward...

Mar 08, 2026
En
Data Engineer
Ensono Jefferson City, MO, USA
Data EngineerRemote - United StatesJR012769 At Ensono , our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things! We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation. We can Do Great Things because we have great Associates . The Ensono Core Values unify our diverse talents and are woven into how we do business. We achieve our purpose by living five core values: Honesty, Reliability, Collaboration, Curiosity, and Passion! At Ensono, we are evolving into a software-first Managed Services Provider -a place where AI, automation, and human expertise work together to deliver 10x productivity for our clients. Our Envision Operating System is the backbone of this transformation, orchestrating...

Mar 08, 2026
MasterCard
Full time
 
Lead, Platform Engineering - Kubernetes
MasterCard O'Fallon, MO, USA
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title And Summary Lead, Platform Engineering - Kubernetes Overview The Kubernetes Platform Engineering team is seeking a Lead Kubernetes Platform Engineer to design, build, and operate secure, reliable, and scalable container platforms across Azure Kubernetes Service (AKS) and Amazon Elastic Kubernetes Service (EKS). As a Lead Engineer, you will take ownership of critical platform capabilities, guide technical decisions, and mentor team members while enabling engineering...

Mar 08, 2026
EY
Product Manager: America's Office of the CTO - Manager
EY Jefferson City, MO, USA
Location: Anywhere in Country At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Engineering Lead: America's Office of the CTO - Manager The opportunity We are seeking an Engineer lead for the Sector Advanced Forward Engineering team. The successful candidate will be responsible for designing and operating an advance AI Native development environment and toolchain for the project management, product management, architecture and engineering for the OCTO team. The person will also lead lab administration and automation. You'll own the environment that will drive EY Americas product development success. This role requires deep technical understanding of modern development techniques, AI software/model technology and AI infrastructure. This person will be responsible for collaboration...

Mar 07, 2026
Or
Advanced Degree Software Engineer Intern - Customer Success Services
Oracle Jefferson City, MO, USA
Job Description The Program: Our future success depends on hiring great people like you: elite, early in career talent who are looking to power next-generation services and solutions and are committed to crafting a better future. We are hiring bachelor's, master's, and doctorate graduates with a diverse set of skills and experiences to work in and across multiple teams within the Applications Development organization. Our program is intended to enhance your overall learning experience, help build your network, and accelerate your opportunity to make a positive impact. Create the future with us! The Team: If you think of Oracle as the world's largest database company, the one used by most every significant enterprise, you'd be right. But did you also know that Oracle is now the world's largest provider of Cloud Applications to those same customers? These are next generation enterprise-class applications, built from the ground up for the Cloud. Applications to...

Mar 07, 2026
Or
Software engineer - customer services
Oracle Jefferson City, MO, USA
Job Description The Program: Our future success depends on hiring great people like you: elite, early in career talent who are looking to power next-generation services and solutions and are committed to crafting a better future. We are hiring bachelor's, master's, and doctorate graduates with a diverse set of skills and experiences to work in and across multiple teams within the Applications Development organization. Our program is intended to enhance your overall learning experience, help build your network, and accelerate your opportunity to make a positive impact. Create the future with us! The Team: If you think of Oracle as the world's largest database company, the one used by most every significant enterprise, you'd be right. But did you also know that Oracle is now the world's largest provider of Cloud Applications to those same customers? These are next generation enterprise-class applications, built from the ground up for the Cloud. Applications to...

Mar 07, 2026
Or
Principal Data Center Engineer
Oracle Jefferson City, MO, USA
Job Description In response to increased concurrent projects for the design and delivery of our datacenters, Oracle is recruiting a Senior Mechanical Engineer. The role is a senior multi-disciplinary datacenter design lead with a mechanical background, charged with the direct interface between Oracle and our datacenter partners in the Mechanical, Controls, Plumbing and Fire functions. With extensive experience designing and delivering mission critical facilities and professional qualifications in mechanical engineering the role is responsible for all design decisions related to assigned datacenter projects: site selection, new construction, phased expansion, retrofits and upgrades and acquisition conversions. Responsibilities Leads and manages a project or other design and engineering initiatives. Provides guidance and engineering leadership in ensuring project or other design and engineering initiatives are meeting or exceeding company expectations. Expert...

Feb 23, 2026
Or
Consulting Hardware Security Engineer
Oracle Jefferson City, MO, USA
Job Description The Oracle Cloud Infrastructure (OCI) team can provide you the opportunity to build and operate a suite of massive scale, integrated cloud services in a broadly distributed, multi-tenant cloud environment. OCI is committed to providing the best in cloud products that meet the needs of our customers who are tackling some of the world's biggest challenges. We offer unique opportunities for smart, hands-on security engineers with the expertise and passion to solve difficult problems in distributed highly available services and virtual infrastructure. At every level, our engineers have a significant technical and business impact designing and building innovative new systems to power our customer's business critical applications. Our customers run their businesses on our cloud, and our mission is to provide them with the most secure cloud services. The OCI Hardware Security group conducts Security assessments of the production hardware that runs our cloud, and...

Feb 23, 2026
Or
Java Software Engineer
Oracle Jefferson City, MO, USA
Job Description Title: Java Software Engineer / Tooling / Library Software Engineer Join the Java Platform group at Oracle, where passionate and highly motivated software engineers come together to drive world-class development. Our team delivers core aspects of the Java platform, serving millions of developers and forming the foundational component for Oracle Cloud Infrastructure and Oracle Cloud Applications. Why Join Us: The Java Platform Group is integral to Oracle's mission of developing core technologies for building autonomous, secure, and intelligent cloud solutions. By joining our team, you will be part of a vibrant community dedicated to pushing the boundaries of programming platform advancements. As a member of the Java Platform group, you will: Contribute to various areas of the platform, including the evolution of the Java Language and its specification, the Java Virtual Machine, Java libraries, and Java tools. Develop the most advanced and secure...

Feb 22, 2026
Or
Principal Electrical Engineer - Protection & Controls Engineer
Oracle Jefferson City, MO, USA
Job Description Own the protection and controls technical baseline for large-scale data centers, including on-site generation, HV substations, energy storage systems, and MV/LV distribution. Define the protection philosophy and standards, ensure consistent implementation across projects, and provide technical approval of protection designs, settings, and commissioning validation. Support reliable microgrid operation across grid-connected, islanded, and black start modes, and lead protection-related event response through root cause and corrective actions. Responsibilities Key responsibilities Establish and maintain protection and controls standards Define the protection and controls philosophy, including scheme selection, coordination principles, operating assumptions, and expected system behavior under normal and abnormal conditions Review protection design packages, including single line diagrams, relaying and metering diagrams, schematics, logic,...

Feb 22, 2026
Or
Java software engineer
Oracle Jefferson City, MO, USA
Job Description Title: Java Software Engineer / Tooling / Library Software Engineer Join the Java Platform group at Oracle, where passionate and highly motivated software engineers come together to drive world-class development. Our team delivers core aspects of the Java platform, serving millions of developers and forming the foundational component for Oracle Cloud Infrastructure and Oracle Cloud Applications. Why Join Us: The Java Platform Group is integral to Oracle's mission of developing core technologies for building autonomous, secure, and intelligent cloud solutions. By joining our team, you will be part of a vibrant community dedicated to pushing the boundaries of programming platform advancements. As a member of the Java Platform group, you will: Contribute to various areas of the platform, including the evolution of the Java Language and its specification, the Java Virtual Machine, Java libraries, and Java tools. Develop the most advanced and secure...

Feb 22, 2026
Or
Site Reliability Developer 3
Oracle Jefferson City, MO, USA
Job Description Solve complex problems related to infrastructure cloud services and build automation to prevent problem recurrence. Design, write, and deploy software to improve the availability, scalability, and efficiency of Oracle products and services. Design and develop designs, architectures, standards, and methods for large-scale distributed systems. Facilitate service capacity planning and demand forecasting, software performance analysis, and system tuning. Responsibilities Work with Site Reliability Engineering (SRE) team on the shared full stack ownership of a collection of services and/or technology areas. Understand the end-to-end configuration, technical dependencies, and overall behavioral characteristics of production services. Responsible for the design and delivery of the mission critical stack, with focus on security, resiliency, scale, and performance. Authority for end-to-end performance and operability. Partner with development teams in defining...

Feb 21, 2026
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