Senior Hardware Engineer Marmon HoldingsSenior Hardware EngineerCarol Stream, IllinoisExperience developing control boards with several of the following electrical components and systems: controls, sensors, touch screens/displays, motors, infotainment, power supplies, wire harness, converters, inverters, gauges, switches, etc. Perform radiated emissions, conducted emissions, and immunity/susceptibility testing using specialized lab equipment (e.g., spectrum analyzers, EMI receivers).
Critical Facility Engineer IV Pennant Solutions GroupCritical Facility Engineer IVChicago, IllinoisSkills & Experience 5–7 years of experience installing, maintaining, or troubleshooting large industrial systems, including chilled water systems, chillers, cooling towers, pumps, HVAC, diesel generators, UPS systems, and more. Knowledge Requirements Expert understanding of mechanical and electrical data center systems including power distribution, generators, transformers, UPS, switchgear, chilled water systems, CRAC/CRAH units, and fire life safety systems.
Cyber Security Engineer Yeah! GlobalCyber Security EngineerChicago, IllinoisYou will play a critical role in designing, implementing, and maintaining security measures to ensure the integrity, confidentiality, and availability of our systems. As a Cyber Security Engineer, you will be responsible for protecting our organization's computer systems, networks, and data from cyber threats.
Mechanical Engineer Constellation Energy Generation, LLC.Mechanical EngineerByron, Illinois$92,700–$114,000 / yearFull timeNow integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all.
Engineer, Mechanical or Electrical Constellation Energy Generation, LLC.Engineer, Mechanical or ElectricalWarrenville, Illinois$92,700–$114,000 / yearFull timePerform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Front Desk Engineer, Fire Johnson ControlsFront Desk Engineer, FireArlington Heights, Illinois$89,000–$122,000 / yearEngage in pre-sales design, cost development, applications engineering, product selection, specification interpretation, subcontractor RFP generation, proposal development, and project risk management. Collaborating with engineers across regions, you will drive sales success and influence strategic sales planning, ensuring our client engagements are of the highest technical quality and effectiveness.
Senior Android Software Engineer - Geneva ProtonSenior Android Software Engineer - GenevaGeneva, IllinoisAs a senior engineer, you’ll collaborate closely with product, design, and engineers across Proton to build and ship high-quality Android experiences using Kotlin, Jetpack Compose, and an increasingly shared Rust core, helping define what “great” looks like for privacy-focused consumer products at scale. From secure communication and encrypted cloud storage to privacy-preserving AI experiences and next-generation online collaboration tools, you’ll work on technically ambitious products with real-world impact.
Website Engineer, Vice President Guggenheim InvestmentsWebsite Engineer, Vice PresidentChicago, IllinoisResponsible for the development and support of web applications, which provide essential digital touchpoints for clients, prospects, and employees including but not limited to debugging current sites, programming enhancements, and developing new modules or features. Partner with Product Owners to refine requirements, size work, and deliver features through an agile development workflow using Jira for backlog management, sprint planning, and release tracking.
Integration Engineer Pyramid Consulting, IncIntegration EngineerPeoria, IL$65–$70 / hourCandidates with experience on similar procurement platforms (SAP Ariba, GEP SMART, Oracle Procurement, etc.) is also acceptable if we are unable to find someone with specific Coupa experience. By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners.
NewSharePoint Engineer Sentinel Technologies IncSharePoint EngineerDowners Grove, IL$110,000–$140,000 / yearAbout Us: Sentinel delivers solutions that can efficiently address a range of IT needs - from security, to communications, to systems & networks, to software applications, to cloud and managed services; all of which include our staffing solutions for our clients. The SharePoint Engineer is responsible for the resolution of deeply technical, third level support requests on Microsoft platforms in addition to system & user administration and multi-dimensional project implementation.
NewMechanical Design Engineer Actalent IncMechanical Design EngineerWest Chicago, IL$90,000–$115,000 / yearYou will work on complex industrial equipment, contributing to robust, reliable, and high-quality designs while collaborating closely with cross-functional teams in a hands-on, lab-based environment. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service.
Software Engineer Intern (Summer 2027 - Chicago) OptiverSoftware Engineer Intern (Summer 2027 - Chicago)Chicago, IllinoisMotivated by a passion for continuous improvement, you’ll thrive in a supportive, high-performing environment alongside talented colleagues, collectively tackling some of the toughest challenges in the financial markets. If you have completed an online assessment or interviewed for a technology graduate or internship role at any Optiver location in the past 8 months, please note that you are not yet eligible to reapply.
NewManufacturing Engineer Actalent IncManufacturing EngineerRockford, IL$40–$48 / hourThis position focuses on CNC programming, fixture and tool design using SolidWorks, and recommending new equipment to support high-precision metal manufacturing, particularly for aerospace and complex machining applications. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service.
NewFpga Design Engineer Actalent IncFpga Design EngineerSchaumburg, IL$55–$80 / hourWe are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service. We are seeking a skilled FPGA Design Engineer to join a leading defense organization focused on developing cutting-edge Electronic Warfare (EW), Infrared (IR), SATCOM, and RF systems.
Sr Systems Engineer- Reliability Engineering and Operations Chicago Mercantile ExchangeSr Systems Engineer- Reliability Engineering and OperationsChicago, IllinoisTroubleshoots most known and some new issues, determines the root cause, provides solutions, and takes initiative to see the solution through; Identifies problems and provides solutions; Verifies implementation and makes adjustments as necessary; Documents solution and provides clarification and support to others. Principal Accountabilities: • Accurately defines problem statements, gathers and compares data about the problems and documents the details; Prepares analysis report and seeks out all feasible alternatives; Prioritizes the alternatives and works out a plan for execution with supervision.
Mechatronics Engineer (Machine Compatibility) SabantoMechatronics Engineer (Machine Compatibility)Itasca, ILAs a Mechatronics Engineer at Sabanto you will integrate autonomous control systems onto row crop and utility tractors, bridging mechanical, electrical, and software engineering disciplines. With a firm footing in our core company values, we've built a fast-paced, demanding work culture that allows for the flexibility, autonomy, and career opportunities you'd expect from a growing company.
Senior iOS Software Engineer - Geneva ProtonSenior iOS Software Engineer - GenevaGeneva, IllinoisAs a senior engineer, you’ll collaborate closely with product, design, and engineers across Proton to build and ship high-quality experiences on Apple platforms, helping define what “great” looks like for privacy-focused consumer products at scale. From secure communication and encrypted cloud storage to privacy-preserving AI experiences and next-generation online collaboration tools, you’ll work on technically ambitious products with real-world impact.
Sales Engineer Sunbird Software Inc.Sales EngineerChicago, ILRemoteFull timeContribute to building and maintaining the Sales Engineering documentation repository, including demo guides, discovery templates, use-case narratives, POC playbooks, and internal best practices to support consistent, high-quality customer engagements. The SE I works closely with senior Sales Engineers and Account Managers to learn consultative selling skills, develop technical expertise, and gain hands-on experience with Sunbird’s solutions and customer use cases.
Mechanical Systems Engineer Constellation Energy Generation, LLC.Mechanical Systems EngineerByron, Illinois$92,700–$114,000 / yearFull timeNow integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.
Systems Engineer I LessenSystems Engineer IChicago, IL$100,000–$115,000 / yearResponsible for configuring, documenting, implementing and troubleshooting the following software products: Microsoft Server Operating Systems and Email Systems, Storage Area Network, Backup products, Anti-Virus products, and Anti-SPAM products. The company leverages a network of over 30,000 vetted, qualified vendors (Lessen Affiliates) serving clients with over 1 million properties and completing more than 3.5 million work orders annually across an expanding range of services.