110 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
New

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

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

  • Bachelor of Science degree in Electrical and/or Computer Engineering or a related STEM field with a minimum of 5 years relevant work experience; OR a Master of Science (MS) degree in equivalent fields with 3 or more years of relevant work experience. 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.

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.

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.

Schaumburg, IL

p>• Phlebotomy • Laboratory • Specimen processing • Drivers • Transportation and logistics • Customer Service • Per diem and on call • Sales • Technology • Corporate • Medical scientific and R&D • Internships • All jobs • India based jobs • Who we are • Culture • Benefits • Upcoming events • What we do • Innovation and insights • Start your career with Quest • Veterans at Quest • Job seeker resources • Job alerts • Saved jobs • My profile • Current employees • Search • Search by Keyword • Search by Location 5 miles 15 miles 25 miles 35 miles 50 miles Radius Search More.

Principal Engineer- API Platform Apply Save role Saved role Category Technology Location Schaumburg, Illinois Job function Information Technology Job family Software Engineering Shift Day Employee type Regular Full-Time Work mode Hybrid.

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.

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

Generate robust functional and mechanical designs (systems, subsystem and components) by establishing design space with design options and tradeoffs, managing critical parameters, using design for manufacture principles as well as geometric dimensioning and tolerancing tools. The Principal Engineer will be responsible for providing analytical, empirical and numerical modeling support ranging from the first principles analysis via predictive computational models to CAD designs, which will strongly contribute to the advancement of our key business objectives.

Oakbrook Terrace, IL
  • $111,700–$149,000 / year

p>Location(s): US - United States of America : Illinois : Oakbrook Terrace || US - United States of America : Idaho : Burley || US - United States of America : Nebraska : Grand Island || US - United States of America : Washington : Othello || US - United States of America : Wisconsin : Appleton. This position leads the strategy, architecture, and execution of advanced analytics and AI-driven solutions to enable intelligent, connected manufacturing across a global network of production facilities.

Addison, Illinois

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Representative tools/technologies :

Azure (ADLS Gen2, Event Hubs, Key Vault), Databricks, Snowflake, Informatica, Kafka, Mainframe/Z Series job orchestration, Oracle/Postgres, Python, SQL, Java/Scala (optional), Git, Azure DevOps/Jenkins, Docker/Kubernetes/OpenShift, Collibra, AppDynamics/Splunk/Grafana.

The Principal Engineer will lead the architecture, modernization, and transformation of the Channels Data Platform, which today includes on prem data warehouses, Informatica ETL, Hadoop ecosystems, mission critical mainframe processing, and legacy reporting workloads.

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.

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).

Glenview, IL
  • $120,800–$151,000 / year

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  • Execute end-to-end technical delivery across assigned complex processing projects, including technical briefing, concept development, technical design, learning plans, pilot runs, capital design, and commercialization handover to Operations/Supply Chain.

    As a Senior Principal Engineer on the End-to-End (E2E) Complex Projects team, you will serve as a deep technical processing expert responsible for hands-on execution of complex, high-impact processing projects from concept through commercialization.

  • Glenview, IL
    • $120,800–$151,000 / year

    Starting with the adoption of a Methodology of Process Development and culminating in the implementation of digital tools for a simulation and modeling platform, data analytics, virtual testing, digital twins, CAE etc. This will reduce development cycle time, reduce number of trials, and enable vertical start-ups by shifting R&D from empirical, trial-heavy work to model-driven, data-anchored development.

    Glenview, IL
    • $120,800–$151,000 / year

    This role will also encompass implementation of Methodology of Packaging Development frameworks and, for critical systems, development of Transformation Flow Sheets, Process Capability and Reliability Engineering. Starting with the adoption of a Methodology of Process Development and culminating in the implementation of digital tools for a simulation and modeling platform, data analytics, virtual testing, digital twins, CAE, etc.

    Chicago, IL
    Remote
    • $147,060–$191,516 / year

    Principal Engineer - Aircraft Cybersecurity Operations is responsible for coordinating with both internal and external partners - such as Avionics Engineering, Powerplant Engineering, Government Affairs, Corporate Security, Corporate Safety, Industry working groups, OEMs, and FAA - to implement strategy around United's aircraft cybersecurity operations, to ensure consistency with the latest developments in aviation cyber security. This individual will mentor peers on how to identify and assess the aviation cyber risk landscape, including how to perform meaningful security tests, and how to validate security mitigations that should be executed to ensure a safe and secure continued airworthiness for all United aircraft.

    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.

    We are seeking a highly accomplished Senior Principal Engineer to lead complex engineering initiatives, drive innovation, and guide technical strategy across our company.

    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.

    Northrop Grumman Corp logo

    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).

    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.

  • 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.

    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.

    Chicago, Illinois

    div>

    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.

    • 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.

    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.

    Baxter International Inc logo

    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.

    Glenview, Illinois

    div>

    Our Total Rewards philosophy is to provide a meaningful and flexible spectrum of programs that equitably support our diverse workforce and their families and complement Kraft Heinz’ strategy and values.

    You’ll be able to participate in a variety of benefits and wellbeing programs that may vary by role, country, region, union status, and other employment status factors, for example:

    • Physical - Medical, Prescription Drug, Dental, Vision, Screenings/Assessments.

    Glenview, Illinois

    div>

    Our Total Rewards philosophy is to provide a meaningful and flexible spectrum of programs that equitably support our diverse workforce and their families and complement Kraft Heinz’ strategy and values.

    • ​​ Execute end-to-end technical delivery across assigned complex processing projects, including technical briefing, concept development, technical design, learning plans, pilot runs, capital design, and commercialization handover to Operations/Supply Chain.

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

    li>

    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.

    Glenview, Illinois

    div>

    Our Total Rewards philosophy is to provide a meaningful and flexible spectrum of programs that equitably support our diverse workforce and their families and complement Kraft Heinz’ strategy and values.

    You’ll be able to participate in a variety of benefits and wellbeing programs that may vary by role, country, region, union status, and other employment status factors, for example:

    • Physical - Medical, Prescription Drug, Dental, Vision, Screenings/Assessments.

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

    li>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.

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

    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.

    New

    Chicago, Illinois

    The Customer Quality Engineer will build a high-engagement, customer-centric quality culture and deliver a consistent, high-quality customer experience by acting as a trusted partner to key customers while driving internal alignment, execution, and continuous improvement. This position works globally and closely with factory, engineering, sales & marketing, technical teams, and external customers to resolve the quality issue with root cause/corrective actions.

    IL
    Remote

    Engineers at Feathr own their code from planning to maintenance to retirement - you will work with internal and external stakeholders to develop requirements and design technical solutions, collaborate with your engineering colleagues to implement those solutions, deploy and monitor your changes in production, and address issues as they are identified. Feathrs Principal Engineers help us grow and maintain the technical components that allow us to meet our diverse customer bases advertising, marketing, and web analytics needs.

    Oracle Corp logo

    Chicago, IL
    • $99,600–$223,400 / year

    p>Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle''s differing products, industries and lines of business.

    If youre the kind of engineer who loves solving hard production problems, mentoring strong teams, and building systems that truly matter, this is the role that keeps senior developers engaged.

    Northrop Grumman Corp logo

    Rolling Meadows, IL
    • $123,400–$185,000 / year

    Principal Industrial Engineer:

    • Bachelor's degree in Industrial Engineering, Manufacturing Engineering, or related engineering field and a minimum of 8 years of relevant work experience in manufacturing/production, continuous improvement, or industrial engineering roles.

      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.

    New

    Chicago, Illinois

    p/>

    The successful candidate operates comfortably at hands-on levels — owning reference implementations, leading a growing engineering team, mentoring engineers, and partnering with product, data, security, and enterprise architecture leaders, operating within architecture guardrails set by AI Architecture, to deliver AI-native customer experiences at scale. This role will develop, integrate, and deliver agentic solutions that span enterprise platforms including Dynamics 365 CRM, Dynamics 365 Copilot agents, insurance applications, conversational interfaces, web, mobile, and back-office systems of record.

    Synopsys Inc logo

    IL
    • $160,000–$240,000 / year

    p>In-addition-to-the-base-salary,-this-role-may-be-eligible-for-an-annual-bonus,-equity,-and-other-discretionary-bonuses.-Synopsys-offers-comprehensive-health,-wellness,-and-financial-benefits-as-part-of-a-competitive-total-rewards-package.-The-actual-compensation-offered-will-be-based-on-a-number-of-job-related-factors,-including-location,-skills,-experience,-and-education.-Your-recruiter-can-share-more-specific-details-on-the-total-rewards-package-upon-request.-The-base-salary-range-for-this-role-is-across-the-U.S.

    At-Synopsys,-we-want-talented-people-of-every-background-to-feel-valued-and-supported-to-do-their-best-work.-Synopsys-considers-all-applicants-for-employment-without-regard-to-race,-color,-religion,-national-origin,-gender,-sexual-orientation,-age,-military-veteran-status,-or-disability.

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