Instrumentation & Controls Engineer - Mid, Senior & Principal Enercon Services IncInstrumentation & Controls Engineer - Mid, Senior & PrincipalNaperville, IL$90,000–$185,000 / yearWe continually invest in our employees and provide training and tools for advancement, development, and career progression-whether you prefer a path to become a subject matter or technical expert, a people leader, a project manager, or a leader in business development. Stay on the Cutting Edge: Continuously enhance your expertise in industry codes, safety culture principles, and advanced design techniques, staying ahead in the dynamic nuclear sector.
Principal Advanced Manufacturing Engineer S&C Electric CoPrincipal Advanced Manufacturing EngineerChicago, IL$154,968–$205,332.60 / yearS&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.
Principal Engineer, Digital Manufacturing Innovation McCain FoodsPrincipal Engineer, Digital Manufacturing InnovationOakbrook Terrace, IL$111,700–$149,000 / yearLocation(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 role 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.
Principal Substation Electrical Engineer Arcadis NVPrincipal Substation Electrical EngineerChicago, IL$122,478–$187,050 / yearThe incumbent will also work closely with other Power Delivery departments, including the Project Engineering, Protection & Control Engineering, Transmission Engineering, Distribution Energy, Renewables, and System Planning and Studies teams, as well as with other Arcadis business divisions and sectors. Work with Power Delivery & Renewables (PD&R) Leader to develop plans to client development, account growth, department growth, resource planning, winning and execution strategy, quality control improvement, and all project financial performance to meet PD&R team success.
Principal Engineer - Cloud Early Warning Services LLCPrincipal Engineer - CloudChicago, IL$173,000–$230,000 / yearThe 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).
Principal Engineer - Instrumentation & Controls Gas Technology InstitutePrincipal Engineer - Instrumentation & ControlsDes Plaines, IL$130,000–$170,000 / yearThis 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.
Principal Engineer, Developer Experience Allstate Insurance CompanyPrincipal Engineer, Developer ExperienceIL$199,000–$274,000 / yearThe Principal Engineer champions modern engineering practices, AI-assisted development, and emerging agentic technologies while leading high-performing teams responsible for delivering scalable, secure, and innovative solutions that enable business outcomes. The Principal Engineer leads Allstate''s Developer Experience organization, driving the technical strategy, adoption, and continuous improvement of the tools, platforms, and capabilities engineers use to build, test, deploy, secure, and operate software.
Principal Engineer, Workforce, Customer & Agentic Identity Allstate Insurance CompanyPrincipal Engineer, Workforce, Customer & Agentic IdentityIL$199,000–$274,000 / yearLeveraging deep expertise in modern identity platforms, Zero Trust principles, and emerging agentic identity models, the Principal Engineer influences enterprise strategy, drives adoption of transformative solutions, and helps shape the future of identity across Allstate''s digital ecosystem. This hands-on technical leader champions secure, frictionless customer and employee experiences by partnering closely with engineering, product, and security teams to evolve authentication, authorization, governance, and access management capabilities.
NewPrincipal Engineer (PDE) UL Solutions IncPrincipal Engineer (PDE)Northbrook, ILTrack Record of Leadership: Demonstrated history of direct management or programmatic leadership of high-performing, cross-functional global teams of technical experts and laboratory specialists, with a clear adherence to formal corporate codes of conduct and comprehensive digital/physical security protocols. Direct Professional Experience: A minimum of 12+ years of direct, progressive engineering experience in high-density data center cooling design, advanced HVACR product development, or comprehensive thermal management engineering within high-performance computing (HPC) or hyperscale cloud ecosystems.
Mechanical Principal Engineer - High-Power MolexMechanical Principal Engineer - High-PowerLisle, ILFull timeThe 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.
NewPrincipal Engineer AI Bank of MontrealPrincipal Engineer AIChicago Heights, IL$112,200–$209,000 / yearObservability & Audit - a multi-pipeline telemetry architecture (operational + security + compliance), OpenTelemetry GenAI conventions, cross-pipeline trace correlation, lineage-stamped traces, and a 7-year tamper-evident audit lake producing regulator-ready evidence. Portal & Registry - a federated AI Registry (agents, models, tools, channels, evaluations across 16+ asset types) with self-service onboarding and lifecycle workflows; federation with external registries (Agent 365, AgentCore, MLflow).
Principal Engineer, Customer Web and Mobile Experience Independence Pet GroupPrincipal Engineer, Customer Web and Mobile ExperienceChicago, IllinoisStrong 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.
Principal Engineer - Construction Lake County CouncilPrincipal Engineer - ConstructionLibertyville, IL$45.58–$51.28 / hourThe 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. Knowledge or experience in the following areas would be beneficial: Transportation, Construction, Drainage, Surveying, Structures, Geotechnical, Erosion Control, Concrete, Asphalt, CAD (experience with MicroStation, GEOPAK, OpenRoads or Trimble survey equipment a plus), Microsoft software (Word, Excel, Outlook, Teams).
NewPrincipal Engineer| Hybrid: Chicago, IL The Circana GroupPrincipal Engineer| Hybrid: Chicago, ILChicago, ILYou will design bare-metal optimized software layers, ensuring our database product fully exploits modern multi-core, vectorized hardware and distributed network fabrics to process terabyte/petabyte-scale datasets and where appropriate, seamlessly executes highly performant analytics and in-database ML inference directly on relational and the occasional vector datasets. We are seeking Principal Engineers to drive design, evolution, and execution of our next-generation, massively parallel processing (MPP) clustered database engine (Whitebox) that currently powers large-scale retail and consumer analytics solutions across Circana clients in 22+ countries and serving millions of queries every day in real-time against massive data sets.
Principal Engineer - Instrumentation & Controls Institute of Gas TechnologyPrincipal Engineer - Instrumentation & ControlsDes Plaines, IL$130,000–$170,000 / yearPart timeThis 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.
Principal Transmission Line Engineer GFT Infrastructure IncPrincipal Transmission Line EngineerChicago, ILRemote$130,000–$175,000 / yearWhat 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.
Principal EHV Transmission Line Engineer GFT Infrastructure IncPrincipal EHV Transmission Line EngineerChicago, ILRemote$145,000–$200,000 / yearWhat you'll be challenged to do: As a Principal EHV 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.
Principal Substation Engineer GFT Infrastructure IncPrincipal Substation EngineerChicago, ILRemote$147,000–$175,000 / yearIn this capacity, the successful candidate will be responsible for the following: Develop substation layout drawings including, plan and elevations, yard layouts, grounding, grounding details, raceway, raceway details, control building layouts, cable lists, and material lists on new and existing substations. 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.
Principal Civil Structural Engineer CB&IPrincipal Civil Structural EngineerPlainfield, Illinois$128,449–$160,560 / yearFull timeThrough our two global business units - Storage Solutions, the world leader in tanks, terminals, and storage systems, and Asset Solutions, a leading provider of operations, management, wells and decommissioning services - we combine technical excellence with execution capability to extend asset life, optimize performance, and maximize value. Overview: The Principal Civil Structural Engineer may be recognized as subject matter expert within CB&I Storage Solutions for one or more focus areas of civil and structural engineering and may serve as CB&I Storage Solutions industry representative through code committee work or participation in communities of practice .
Principal Engineer API Platform CVS Health CorpPrincipal Engineer API PlatformIL$144,200–$288,400 / yearYou will establish the engineering practices that teams build on, define how APIs are designed and governed at scale, and lead the effort to embed AI-powered capabilities into the developer experience itself, from intelligent coding assistance that guides engineers toward compliant API patterns to MCP servers that make the enterprise API catalog available as a live, queryable context for AI-enabled workflows. Our platform spans an internal and external developer portal, an API catalog that drives discovery and prevents duplication across the enterprise, and the systems responsible for delivering APIs, agent-to-agent integrations, and MCP servers to both cloud and on-premises gateways.