515 Results for

Principal Engineer Jobs in Villa Park, IL

The pay range for this position is $101,400.00 - $152,100.00.

Annual or Hourly Compensation Range.

Northrop Grumman Corp logo

Rolling Meadows, IL
  • $108,800–$163,200 / year

p>Northrop Grumman Mission Systems sector is looking for a Principal Engineer, Electronics (HW + SW) - Manufacturing Test Engineering (RF Systems) located on-site in Rolling Meadows, IL, with proven embedded software knowledge alongside hardware design and/or troubleshooting experience.

Basic Qualifications for the Manufacturing Test Engineer (RF Systems):

  • Bachelor's degree in Electrical or Computer Engineering or a related STEM field with a minimum of 5 years relevant work experience;
  • Prior experience in design of test equipment or test fixture or prime (self-off) hardware.

Northrop Grumman Corp logo

Rolling Meadows, IL

Bachelor of Science degree in Electrical, Mechanical, Chemical Engineering or related STEM field with a minimum of 9 years relevant work experience; OR a Master of Science (MS) degree in a related STEM field with 7 or more years of relevant work experience in equivalent fields. What you will get to do: Support to Production: Coordinate with Design Engineering, Production technician, Project Management, Manufacturing Engineering, Industrial Engineering, and Quality organizations to meet manufacturing contractual commitment.

Chicago, IL
Remote
  • $130,000–$175,000 / year

p>What you'll be challenged to do:

As a Principal Transmission Line Engineer, you will lead and oversee transmission line project designs, serving as a subject matter expert in transmission line engineering. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today's diverse energy needs.

Chicago, IL
  • $135,000–$165,000 / year

Represent Invenergy with customers, external consultants, independent engineers, and industry associations as resource/energy assessment and technology subject matter expert to advance Invenergy’s business goals and establish Invenergy as an industry thought-leader. You will develop and deploy analytical tools and workflows, leveraging Invenergy’s operating fleet data, to realize positive business outcomes across development and execution phases including offtake and construction contracting, financing, and execution.

Northrop Grumman Corp logo
New

Rolling Meadows, IL
  • $135,800–$203,600 / year

p>The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter.

Lisle, IL
  • $110,000–$175,000 / year

The successful applicant will have the ability to appropriately plan and see assignments through to completion with minimal direction, provide leadership to other team members; develop timing, meet project schedules, manage risks, accurately quote design, and systematically solve problems of a complex scope.

Molex is seeking an experienced Mechanical Principal Engineer to design our industry leading high-power connector and cable systems for our big data, hyperscale and EV/Green customers.

Northrop Grumman Corp logo

Rolling Meadows, IL
  • $108,800–$163,200 / year

p>Basic Qualifications for the Principal Engineer Electronics (Advanced EO):

  • Bachelor's degree in Electrical Engineering, Engineering Technology or related STEM field with a minimum of 5 years of relevant work experience; OR a Master's degree in equivalent fields and minimum of 3 years of relevant work experience.
  • Support to Production: Coordinate with Design Engineering, Production technician, Project Management, Manufacturing Engineering, Industrial Engineering, and Quality organizations to test EOIR products and provide solutions to support nonconformance repair procedures.

Northrop Grumman Corp logo

Rolling Meadows, IL
  • $108,800–$163,200 / year

Coordinate with Electrical Design Engineering, Software & Firmware Engineering, Production technician, Project Management, Manufacturing Engineering, Industrial Engineering, and Quality organizations to meet contractual acceptance testing and environmental screening commitments. Bachelor of Science (BS) degree in Computer Science, Electrical and/or Computer Engineering or related STEM degree with a minimum of 5 years relevant work experience; OR a Master of Science (MS) degree in equivalent fields with a minimum of 3 years' relevant work experience.

New

Lisle, IL
  • $95,000–$125,000 / year

This role is a senior technical authority responsible for driving automation architecture, mentoring engineers, and delivering scalable, reliable systems that improve safety, quality, and productivity across Molex operations.

Molex is seeking an experienced Principal Automation Engineer to lead the strategy, design, and deployment of advanced automation solutions supporting high‑volume, high‑precision manufacturing.

Northrop Grumman Corp logo
New

Rolling Meadows, IL
  • $87,600–$131,400 / year

p>The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. This position can be hired as a Systems Engineer (level 2) or a Principal Systems Engineer (level 3) based on their qualifications in one or more of the following 3 disciplines: (1) Systems Design (2) Modeling & Simulation, and (3) Integration & Test.

Chicago, IL
  • $154,968–$205,332.60 / year

p>S&C provides a comprehensive and competitive benefit package that includes the following (eligibility requirements apply):

  • Health and Welfare Benefits: Medical & Prescription, Dental, Vision, Health Care and Dependent Care Flexible Spending Accounts, , Health Savings Account (HSA), Group Life Insurance, optional Supplemental Life and AD&D Insurance, Wellbeing Resources including Employee Assistance Program and Family Forming Benefits (i.e., Adoption and Fertility support).
  • Process Development and Validation: Lead project team through Production Preparedness Process (3P) events to design, prototype, build, and implement manufacturing processes capable of executing a production launch that meets SQDC (Safety, Quality, Delivery, Cost) performance targets.

Northrop Grumman Corp logo

Rolling Meadows, IL
  • $98,900–$148,300 / year

p>Basic Qualifications for the Manufacturing Process Engineer (RF Systems):

  • Bachelor of Science (BS) degree in Mechanical, Aerospace, Chemical, Electrical Engineering or related STEM field with a minimum of 5 years relevant experience; OR a Master of Science (MS) degree in equivalent fields and minimum 3 years of relevant experience.

  • Project management: Leading and reporting day-to-day process engineering efforts, providing executive level presentation on current state of a project or on a plan to resolve a production level issue, performing earned value on non-recurring activities.

IL
  • $225,000–$275,000 / year

p>The successful candidate will help define the next generation of our options trading technology: a cleaner architecture, stronger controls, lower operational risk and support burden, better scalability, and a platform that can support the business for the next decade.

For the right engineer, this is a career-defining modernization role: complex enough to require deep technical judgment, important enough to matter commercially, and broad enough to span architecture, data, reliability, migration strategy, and production delivery.

Chicago, Illinois
  • $225,000–$275,000 / year

ul>

  • Use AI-assisted engineering tools and workflows where appropriate to accelerate legacy-code comprehension, dependency mapping, SQL and stored-procedure analysis, test generation, documentation, refactoring, migration planning, and behavioral validation.
  • Partner with trading systems engineers, traders, quants, and operations to ensure the new platform integrates cleanly with high-performance options trading, market-data, risk, and portfolio systems.

  • University Park, Illinois

    Our products and integrated solutions include systems for campus and community alerting, emergency vehicles, first responder interoperable communications, industrial communications, and command and municipal networked security.

    Federal Signal Corporation (NYSE: FSS) builds and delivers equipment of unmatched quality that moves material, cleans infrastructure, and protects the communities where we work and live.

    Downers Grove, IL

    li>Manage Project Schedules and Budgets as well as provide weekly reports to communicate project status, issues, and needs.

  • Provide specific to discipline technical expertise to the degree of preparing and providing training for other personnel: both within the company and for the customer.

  • Chicago, IL
    • $173,000–$230,000 / year

    p>The role partners closely with engineering, architecture, security, risk, compliance, and platform teams to enable high-performance cloud-native solutions and guide critical decisions as Early Warning continues its multi-year migration of mission-critical applications and data from on-premise environments to AWS. Early Warning Services takes into consideration a variety of factors when determining a competitive salary offer, including, but not limited to, the job scope, market rates and geographic location of a position, candidate's education, experience, training, and specialized skills or certification(s) in relation to the job requirements and compared with internal equity (peers).

    Addison, IL
    • $133,164.93–$179,711.01 / year

    Championing best practices in modularization, API design, and event-driven architectures, you'll leverage Node.js, TypeScript, Docker, Kubernetes, and serverless technologies to create secure, high-performance services.

    Backend Architecture: Design scalable, cloud-native microservices and ensure seamless interoperability between platforms (ECommerce, CMS, ERP, PIM, marketing).

    Chicago, IL
    • $120,000–$150,000 / year

    Key Responsibilities: As an Associate Principal / Senior Mechanical Design Engineer, you will be taking ownership as a discipline leader on multiple projects. Career Development: Work alongside industry leaders and access continuous learning opportunities.

    Glenview, IL
    • $104,200–$130,200 / year

    Support external collaboration activities across the value chain (e.g., resin, coating, material suppliers; universities; institutes; start-ups; open innovation networks; scouting partners, industry partnerships) by coordinating samples/trials, tracking actions, and documenting outcomes. Our hybrid model provides flexibility based on business needs, allowing employees to work virtually up to two days per week, with an expectation to work on-site at least three days per week at the Glenview Innovation Center (Chicago, IL).

    Ecolab Inc logo

    Naperville, IL
    • $101,400–$152,100 / year

    This role supports Nalco Water, Downstream, and Food & Beverage businesses and partners closely with R&D, Product Management/Marketing, Manufacturing, Quality, and Supply Chain to deliver new product development and continuous improvement. To meet customer requirements and comply with local or state regulations, applicants for certain customer-facing roles may need to: Undergo additional background screens and/or drug/alcohol testing for customer credentialing.

    Chicago, Illinois

    Strong expertise in modern styling and UI architecture — utility-first CSS frameworks (Tailwind/NativeWind), component-pattern libraries (shadcn/ui-style component systems for React Native), and font/typography management across web and mobile. Established in 2021, Independence Pet Holdings is a corporate holding company that manages a diverse and broad portfolio of modern pet health brands and services, including insurance, pet education, lost recovery services, and more throughout North America.

    Libertyville, IL
    • $45.58–$51.28 / hour

    p>You can find additional details on our benefits at https://lakecountyil.attract.neogov.com/lake-county-illinois-recruitment-sm/p/benefits and https://www.lakecountyil.gov/2678/Current-Employees. The position acts as the Resident Engineer on road construction contracts inspecting contractor field work to ensure compliance with plans and specifications, measuring completed work for payment, documenting the construction with established procedures, and communicating as the Countys project representative with the public and other stakeholders.

    Northrop Grumman Corp logo
    New

    Rolling Meadows, IL
    • $98,900–$148,300 / year

    p>Basic Qualifications for the Level 3:

    • 5 or more years of experience in Quality, Supplier Quality, Manufacturing or Engineering with a Bachelor's Degree in mechanical engineering, engineering mechanics, electrical engineering, civil engineering, chemical engineering, industrial engineering, aerospace engineering, materials science engineering, or biomedical engineering.
    • Represent Supplier Performance Management (SPM) at various program reviews and review boards including but not limited to Configuration Control Board (CCB), Material Review Board (MRB), Program Management Reviews (PMR), Design/Peer Reviews, Manufacturing/Test Readiness Reviews and Corrective Action Board (CAB).

    Baxter International Inc logo

    Aibonito, PR

    What we offer from day 1Medical, Dental, Disability and Life Insurance coverageVision PlanPaid Vacation Days and Paid HolidaysPaid Parental LeaveRetirement Plan 165eEmployee Stock Purchase ProgramEducational Assistance PlanWhat you'll be doingResponsible for Process & Product activities to support Manufacturing areas, New Product, Design, Introduction, Development, Transfer, Implementation, as well as Changes and Validations to existing or new products manufactured within Aibonito facilities. Support and assists in the implementation of new products introduction, existing product design modifications, manufacturing improvements giving direct support on change process as change control owner and/or action owner on local or divisional projects.

    Des Plaines, IL
    • $130,000–$170,000 / year
    • Part time

    This salary range is GTI Energy’s good faith estimate, and the actual salary may vary based on a number of factors including, but not limited to, GTI Energy’s business or organizational needs and an individual’s relevant experience, education, qualifications, certifications, skills, seniority, geographic location, and/or performance. Position responsibilities include but are not limited to: Work with, train and assist in mentoring a team of engineers working on data logging solutions and control systems in support of laboratory and field site demonstrations and evaluations of energy technology.

    IL
    • $197,300–$313,700 / year

    In addition to Events Technology, you will play a part in other public web experiences including www.tableau.com, www.mulesoft.com, and "role based" sites such as the developer, admin, and architect subdomains of Salesforce.com. Our industry-leading platforms and solutions help connect target audiences to the content they need, when and where they need it - making it as easy as possible for them to learn how to use Salesforce products and drive business growth.

    Chicago, IL
    • $232,500–$325,500 / year

    Define, measure, and execute on key user-facing performance goals, specifically minimizing App Not Responding (ANR) rate, reducing app launch time (Time to Interactive/TTFF), and eliminating slow/dropped frames. Improve observability and harden data quality for all key performance areas, including establishing reliable telemetry, monitoring, and guardrails for ANR rate, app launch time, and slow/dropped frames.

    Chicago, IL
    • $104,800–$149,300 / year

    The salary rate for this role is currently $104800-149300 The actual salary offered to a candidate may be influenced by a variety of factors, such as: training, transferable skills, work experience, education, business needs, market demands and work location. With roots that date back to George Westinghouse, Thomas Edison, and Louis Faiveley, Wabtec has always built technologies and implemented solutions for a variety of sectors that are critical to meeting the needs of customers and governments alike.

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