Principal Civil Engineer Lake County Public WorksPrincipal Civil EngineerLibertyville, IL$94,802 / yearFull time
NewPrincipal Quality Engineer - Management Review Owner MedlinePrincipal Quality Engineer - Management Review OwnerNorthfield, IL$116,000–$174,000 / year
NewPrincipal CNC Machinist/Programmer JobotPrincipal CNC Machinist/ProgrammerLombard, IL$60–$78 / hour
NewPrincipal Quality Engineer - cGMP Training MedlinePrincipal Quality Engineer - cGMP TrainingNorthfield, IL$116,000–$174,000 / year
Principal Systems Engineer - Technical Program Manager (TPM) (ONSITE) Collins AerospacePrincipal Systems Engineer - Technical Program Manager (TPM) (ONSITE)Chicago, IL
Principal Software Engineer (Onsite) Collins AerospacePrincipal Software Engineer (Onsite)Chicago, IL
Principal Software Lead Engineer - Embedded Communications (ONSITE) Collins AerospacePrincipal Software Lead Engineer - Embedded Communications (ONSITE)Chicago, IL
Principal Systems Engineer - Secure Systems (Active Clearance) Collins AerospacePrincipal Systems Engineer - Secure Systems (Active Clearance)Chicago, IL
Principal Project Manager - Transmission and Substation Utility ComEdPrincipal Project Manager - Transmission and Substation UtilityOAKBROOK TERRACE, IL$117,600–$161,700 / year
Principal Engineer Sr. - Electrical Engineer Federal Signal OpeningsPrincipal Engineer Sr. - Electrical EngineerUniversity Park, Illinois
Space Engineer/Principal Engineer Systems Northrop Grumman CorpSpace Engineer/Principal Engineer SystemsRolling Meadows, IL$87,600–$131,400 / year
Principal Digital/Sr. Principal Digital Design Engineer Northrop Grumman CorpPrincipal Digital/Sr. Principal Digital Design EngineerRolling Meadows, IL$108,800–$163,200 / year
Principal/Sr. Principal Digital Design Engineer Northrop Grumman CorpPrincipal/Sr. Principal Digital Design EngineerRolling Meadows, IL$108,800–$163,200 / year
Principal/Sr. Principal Power Supply Engineer Northrop Grumman CorpPrincipal/Sr. Principal Power Supply EngineerRolling Meadows, IL$105,400–$158,000 / year
Principal/Sr. Principal Modeling & Simulation Systems Engineer Northrop Grumman CorpPrincipal/Sr. Principal Modeling & Simulation Systems EngineerRolling Meadows, IL$108,800–$163,200 / year
Principal FPGA/Sr. Principal FPGA Design Engineer Northrop Grumman CorpPrincipal FPGA/Sr. Principal FPGA Design EngineerRolling Meadows, IL$119,600–$179,400 / year
Principal/Sr. Principal PWB Design Engineer Northrop Grumman CorpPrincipal/Sr. Principal PWB Design EngineerRolling Meadows, IL$98,900–$148,300 / year
Principal/Sr. Principal FPGA Design Engineer Northrop Grumman CorpPrincipal/Sr. Principal FPGA Design EngineerRolling Meadows, IL$119,600–$179,400 / year
Principal/ Sr. Principal Engineer Mechanical Northrop Grumman CorpPrincipal/ Sr. Principal Engineer MechanicalRolling Meadows, IL$95,800–$143,600 / year
Principal/Sr. Principal PCB Producibility Engineer Northrop Grumman CorpPrincipal/Sr. Principal PCB Producibility EngineerRolling Meadows, IL$98,900–$148,300 / year
Principal Electrical Studies Engineer Enercon Services IncPrincipal Electrical Studies EngineerNaperville, IL$140,000–$180,000 / year
Principal/ Sr. Principal FPGA Design Engineer Northrop Grumman CorpPrincipal/ Sr. Principal FPGA Design EngineerRolling Meadows, IL$119,600–$179,400 / year
Space Principal/ Sr. Principal Launch and Operations Systems Engineer (AHT) Northrop Grumman CorpSpace Principal/ Sr. Principal Launch and Operations Systems Engineer (AHT)Rolling Meadows, IL$108,800–$163,200 / year
Principal Electrical Engineer Valdes Architecture & EngineeringPrincipal Electrical EngineerLombard, IL
Principal Electrical Engineer Argonne National LaboratoryPrincipal Electrical EngineerLemont, IL$116,250–$181,350 / year
Principal Engineer Electronics - Manufacturing Engineering (RF) Northrop Grumman CorpPrincipal Engineer Electronics - Manufacturing Engineering (RF)Rolling Meadows, IL$108,800–$163,200 / year
Principal Power Uprate Engineer Enercon Services IncPrincipal Power Uprate EngineerNaperville, IL$130,000–$180,000 / year
Principal Engineer - Gas Detection UL Solutions IncPrincipal Engineer - Gas DetectionNorthbrook, IL$142,000–$155,000 / year
Engineer/Principal Engineer Systems Test (AHT) Northrop Grumman CorpEngineer/Principal Engineer Systems Test (AHT)Rolling Meadows, IL$79,600–$119,400 / year
NewPrincipal Engineer, SCADA Engineering (BESS) InvenergyPrincipal Engineer, SCADA Engineering (BESS)Chicago, Illinois
Reliability Engineer/Principal Reliability Engineer (FRACAS) Northrop Grumman CorpReliability Engineer/Principal Reliability Engineer (FRACAS)Rolling Meadows, IL$79,600–$119,400 / year
Systems Design Engineer / Principal Systems Design Engineer Northrop Grumman CorpSystems Design Engineer / Principal Systems Design EngineerRolling Meadows, IL$87,600–$131,400 / year
Principal Engineer, SCADA Engineering (BESS) Invenergy LLCPrincipal Engineer, SCADA Engineering (BESS)Chicago, IL$155,000–$180,000 / year
Principal Engineer - Physical AI, Consumer TIC UL Solutions IncPrincipal Engineer - Physical AI, Consumer TICNorthbrook, IL$155,000–$175,000 / year
Principal Engineer Embedded Software Northrop Grumman CorpPrincipal Engineer Embedded SoftwareRolling Meadows, IL$108,800–$163,200 / year
Sr Principal Engineer Embedded Software Northrop Grumman CorpSr Principal Engineer Embedded SoftwareRolling Meadows, IL$138,500–$203,600 / year
Principal Manufacturing Test Engineer (RF Systems) Northrop Grumman CorpPrincipal Manufacturing Test Engineer (RF Systems)Rolling Meadows, IL$108,800–$163,200 / year
Principal Engineer, Workforce, Customer & Agentic Identity Allstate Insurance CompanyPrincipal Engineer, Workforce, Customer & Agentic IdentityIL$199,000–$274,000 / year
Principal Engineer, Developer Experience Allstate Insurance CompanyPrincipal Engineer, Developer ExperienceIL$199,000–$274,000 / year
Principal/Sr. Principal Systems Engineer Northrop Grumman CorpPrincipal/Sr. Principal Systems EngineerRolling Meadows, IL$108,800–$163,200 / year
Principal/Sr. Principal Software Engineer Northrop Grumman CorpPrincipal/Sr. Principal Software EngineerRolling Meadows, IL$108,800–$163,200 / year
Principal / Sr Principal Facilities Industrial Engineer Northrop Grumman CorpPrincipal / Sr Principal Facilities Industrial EngineerRolling Meadows, IL$98,900–$155,400 / year
Principal/Sr. Principal Product Supportability & Reliability Engineer Northrop Grumman CorpPrincipal/Sr. Principal Product Supportability & Reliability EngineerRolling Meadows, IL
Principal Engineer – Azure Cloud Platform Walgreen CoPrincipal Engineer – Azure Cloud PlatformDeerfield, IL$136,000–$231,300 / year
Space Sr. Principal Engineer Systems Northrop Grumman CorpSpace Sr. Principal Engineer SystemsRolling Meadows, IL$135,800–$203,600 / year
Principal Engineer, Customer Engineering FourKitesPrincipal Engineer, Customer EngineeringChicago, IL$140,000–$170,000 / year
Principal Engineer - Data Protection & Insider Threat (Remote) United Airlines IncPrincipal Engineer - Data Protection & Insider Threat (Remote)Chicago, ILRemote$147,060–$191,516 / year
Sr. Principal Engineer, R&D - E2E Complex Processing Project Delivery The Kraft Heinz CoSr. Principal Engineer, R&D - E2E Complex Processing Project DeliveryGlenview, IL$120,800–$151,000 / year
Principal Engineer, R&D - Process Technology The Kraft Heinz CoPrincipal Engineer, R&D - Process TechnologyGlenview, IL$104,200–$130,200 / year