4,808 Results for

Operator Jobs in Oak Forest, IL

Jobs

Boomi Middleware Engineer Bright Vision Technologies

Chesterfield, MO

Remote

$100,000–$150,000 / year

In this role you will work closely with cross-functional partners — product, design, engineering, operations, and business stakeholders — to translate ambiguous requirements into well-engineered solutions, and will be expected to raise the bar through code review, design review, and mentorship of more junior engineers. Job Title: Boomi Middleware Engineer Location: 100% Remote (U.S.) Position Type: Full-time, Direct W2 Salary Range: $100,000–$150,000 Annually Experience Required: 6+ years Sponsorship: U.S. Citizens, Green Card Holders, EAD Holders, and H-1B transfer candidates are encouraged to apply.

5 days ago

Senior NSX Engineer GD Information Technology

Springfield, Missouri

Advanced NSX-T / VCF Networking expertise: overlay/VLAN segments, Tier-0/Tier-1 gateways, Edge Nodes/clusters, BGP, static routing, ECMP, route redistribution, Distributed Firewall, Gateway Firewall, dynamic groups/tagging, NAT, VPN, DHCP, and lifecycle operations. • 5+ years of hands-on VMware NSX experience in enterprise-scale environments and 5+ years of VMware vSphere experience, including ESXi, vCenter Server, VDS, virtual networking, cluster operations, and troubleshooting.

3 days ago

Network Infrastructure Engineer Evolutyz

Chesterfield,, MO

Quick Apply

Work with Cisco ACI, Software-Defined Access (SDA), Cisco Identity Services Engine (ISE), Cisco Catalyst platforms, and observability tools including Thousand Eyes, Cyber Vision, and DNA Spaces. This position plays a critical role in designing, deploying, and operating new LDC (Liquor Distribution Center) fabrics, networks, identity-driven access systems, and observability platforms.

9 days ago

Application Engineer III Nidec Motor Corporation

St. Louis, MO

This role encompasses delivering technical and commercial support for engineered motors and active participation in new business development endeavors, spanning from RFQ to successful negotiation outcomes. Problems faced may be difficult but are not complex, requiring application of technical skills/analysis drawing from prior experiences, and typically involve consideration of multiple issues and impact job family and/or multiple teams.

30+ days ago

Co-op Application Engineer Eaton Corporation Plc

Ellisville, MO

About Eaton: As a power management company with 2025 sales of $27.4 billion, Eaton provides energy-efficient solutions that help our customers effectively manage electrical, hydraulic, and mechanical power more efficiently, safely and sustainably. After making a conditional offer and running a background check, if Eaton is concerned about conviction that is directly related to the job, you will be given the chance to explain the circumstances surrounding the conviction, provide mitigating evidence, or challenge the accuracy of the background report.

30+ days ago

Co-Op Application Engineer Eaton Corporation

Ellisville, MO

30+ days ago

Field Application Engineer ABB

Saint Louis, Missouri

Strong technical skillset as well as excellent problem-solving skills, and the ability to work well under minimal supervision within a shifting and collaborative work environment (works closely with Sales and within Engineering team). Design and execute promotional strategies aligned with sales objectives, planning and delivering promotional activities with compelling technical content tailored to target audiences.

24 days ago

Director of Product Applications Engineer-Semiconductor Critical Fit Recruiting

Rolla, Missouri

The Director plays a critical role in enabling the Field Applications Engineering (FAE) organization and commercial teams with the technical tools, data, expertise, and support required to accelerate customer design-in, qualification success, and profitable growth. The Director, Product Applications is a senior technical leader responsible for leading the product applications organization as the global center of product characterization, application readiness, technical collateral, and commercial technical enablement.

30+ days ago

Application Security (AppSec) Engineer ICONMA, LLC

Saint Louis, MO

$57.14 / hour
Quick Apply

The ideal candidate will combine expertise in secure SDLC, automated security testing, DevSecOps, cloud-native applications, APIs, and manual penetration testing timprove application security posture across web, mobile, and microservices architectures. The role focuses on embedding security testing, vulnerability management, and business logic validation directly intCI/CD pipelines and post-deployment processes, ensuring comprehensive security coverage without impacting engineering velocity.

30+ days ago

Lead Data Center Controls Engineer - Power Systems Eaton Corporation Plc

Fenton, MO

$97,000–$143,000 / year

In this high-impact role, you will lead the design, development, testing, and implementation of power systems protection and control solutions for our hyperscale and MTDC customers using PLC's, RTUs, Automation controllers, HMI's, Multi-function Protection Relays, and Data Concentrators from all major OEM's. Qualifications: Required (Basic) Qualifications: Bachelor's degree in engineering from an accredited institution with 7+ years of controls experience in power distribution applications, including centralized and distributed transfer schemes OR a Master''s degree in Engineering with at least 5 years of the required experience.

19 days ago

Large Projects Application Engineer Cogent

Riverside, Missouri

You will work with sales, project management, customers, and manufacturing partners from initial inquiry through delivery, supporting pumps and packaged equipment across a wide range of industries. Cogent is a growing organization with a long-term focus on delivering engineered solutions, equipment sales, repair services, installation, and proactive system support.

18 days ago

Application Specialist SMC CORPORATION

Saint Louis, MO

This may include assisting the SMC training group with local presentations of training courses, with regular cadenceDeliver training sessions and workshops to clients' engineering and operations teams on the use and maintenance of automation systemsDocument and monitor sales activity in SMC's SalesConnect system, including meetings and opportunities as invited user or team member to the respective CRM entryAssist sales employees in detailed technical presentations to all levels of customers, lunch & learns, tent shows, mini panel expos, etc….Successfully complete other duties as prescribed by sales management as necessaryCollaborate with clients to understand their unique manufacturing processes, challenges, and automation objectives. Bachelor's Degree, or equivalent work experienceAdvanced industrial automation product and application experience with SMC or equivalent industryExperience with or knowledge of competitive product and applicationsDemonstrated ability to correctly apply and implement our newest "high tech" products.

13 days ago

Senior Java Fullstack Engineer ICONMA, LLC

O Fallon, MO

$74.74–$78.79 / hour
Quick Apply

Responsibilities: This job independently executes key elements of projects/processes within the Software Engineering area by applying in-depth knowledge of their discipline and area best practices to effectively resolve problems and roadblocks as they occur. Experience with web services (SOAP/RESTful), servers (WebSphere, JBoss, Tomcat), HTML, JavaScript, jQuery, React or Angular, and IDEs such as Microsoft Visual Studio or Eclipse is a plus.

12 days ago

Software Engineer SME Leidos Holdings Inc

St. Louis, MO

$131,300–$237,350 / year

The SME will serve as a senior technical authority within the development team, helping establish sound engineering practices, resolve complex technical challenges, mentor other engineers, and collaborate closely with government and contractor stakeholders. You will work alongside talented engineers, architects, mission experts, and government stakeholders to develop and deliver secure, scalable, and modern software capabilities that support critical national security objectives.

30+ days ago

Senior Cloud Engineer Chicago Board Options Exchange

Kansas City, MO

$119,000–$154,000 / year

The anticipated base salary range for this role is $119,000-$154,000 in Kansas, $130,900-$169,400 in Chicago, and $148,750-$192,500 in New York, with actual compensation determined by job‑related factors such as skills, relevant experience, education, internal alignment, and location. The Cloud Operations team is responsible for building and operating Cboe's cloud-based applications, including products supporting clearing, exchange, and data solutions platforms.

15 days ago

Sr. Software Engineer Yantran LLC

OFALLON, MO

Quick Apply

The ideal candidate will have a minimum of 5 years of experience in software development, with a proven track record of delivering high quality applications. Job Summary: We are seeking a skilled Software Developer with a strong background in Java, Spring Boot, Microservices, and Kafka.

30+ days ago

Engineering Technician Co-op Nidec Motor Corporation

St. Louis, MO

Our product line features a full line of high efficiency motors for industrial applications in water treatment, mining, oil and gas, and power generation, and for commercial applications such as pool and spa, condensers, cooling towers and large refrigeration units. The Engineering Technician Co-op will gain hands-on experience with advanced testing and data acquisition equipment used to validate new energy-efficient motor and control designs for pool, HVAC, automation, and related applications.

30+ days ago

Performance Engineer II (Remote) SOLV Energy LLC

Remote

$117,678–$129,446 / year

In addition, candidate introductions or resumes can only be submitted to our internal talent acquisition recruiting team if a signed vendor agreement is already on file and the third-party recruiter or agency has received formal instructions from our internal talent acquisition team to submit candidates for a particular job posting. SOLV Energy is a leading provider of infrastructure services to the power industry, designing, building and maintaining utility scale solar, battery storage and high voltage substation projects nationwide.

24 days ago

Associate Director, AI Application Engineer KPMG International Cooperative

Kansas City, MO

Albany, NY; Albuquerque, NM; Atlanta, GA; Austin, TX; Baltimore, MD; Baton Rouge, LA; Bentonville, AR; Birmingham, AL; Boise, ID; Boulder, CO; Buffalo, NY; Charlotte, NC; Chicago, IL; Cincinnati, OH; Cleveland, OH; Columbus, OH; Dallas, TX; Denver, CO; Des Moines, IA; Detroit, MI; Fort Worth, TX; Ft Lauderdale, FL; Greenville, SC; Harrisburg, PA; Hartford, CT; Houston, TX; Indianapolis, IN; Jackson, MS; Jacksonville, FL; Kansas City, MO; Knoxville, TN; Lincoln, NE; Louisville, KY; Memphis, TN; Miami, FL; Milwaukee, WI; Minneapolis, MN; Montvale, NJ; Morristown, NJ; Nashville, TN; New Orleans, LA; Oklahoma City, OK; Omaha, NE; Orlando, FL; Philadelphia, PA; Phoenix, AZ; Pittsburgh, PA; Providence, RI; Raleigh, NC; Richmond, VA; Rochester, NY; Salt Lake City, UT; San Antonio, TX; St Louis, MO; Tallahassee, FL; Tampa, FL; Tempe, AZ; Virginia Beach, VA; Winston-Salem, NC. Deep expertise in cloud engineering, including Azure AI services, Kubernetes (AKS), API development, DevOps practices, CI/CD pipelines, Infrastructure-as-Code, and Terraform; proficiency in automation, scripting, and testing using Python, PowerShell, Bash, YAML, and related development and operational tools.

26 days ago

Citrix Software Virtualization Engineer - TS/SCI with Polygraph GD Information Technology

Springfield, Missouri

To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. GDIT is looking for a Citrix Software Virtualization Engineer to support the virtualization of a variety of mission applications as part of the User Facing and Data Center Services Contract supporting the National Geospatial-Intelligence Agency systems.

6 days ago

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Operator Jobs in Oak Forest, IL

Boomi Middleware Engineer Bright Vision Technologies

Senior NSX Engineer GD Information Technology

Network Infrastructure Engineer Evolutyz

Application Engineer III Nidec Motor Corporation

Co-op Application Engineer Eaton Corporation Plc

Co-Op Application Engineer Eaton Corporation

Field Application Engineer ABB

Director of Product Applications Engineer-Semiconductor Critical Fit Recruiting

Application Security (AppSec) Engineer ICONMA, LLC

Lead Data Center Controls Engineer - Power Systems Eaton Corporation Plc

Large Projects Application Engineer Cogent

Application Specialist SMC CORPORATION

Senior Java Fullstack Engineer ICONMA, LLC

Software Engineer SME Leidos Holdings Inc

Senior Cloud Engineer Chicago Board Options Exchange

Sr. Software Engineer Yantran LLC

Engineering Technician Co-op Nidec Motor Corporation

Performance Engineer II (Remote) SOLV Energy LLC

Associate Director, AI Application Engineer KPMG International Cooperative

Citrix Software Virtualization Engineer - TS/SCI with Polygraph GD Information Technology

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