Principal AI Engineer CNAPrincipal AI EngineerChicago, IllinoisPartners closely with Architecture, Security, Cloud Engineering, and Data teams to ensure the AI engineering platform integrates with enterprise infrastructure (GCP/GKE, GitHub, JFrog Artifactory), meets regulatory and compliance requirements (AI model tracking, Sox controls), and scales to support hundreds of engineers and AI pod teams across all portfolios. Acts as the senior technical resource mentoring engineers across the organization in AI-native engineering practices — including agentic coding patterns, context engineering, prompt-to-code workflows, and AI-assisted testing — raising the floor of capability so teams become self-sustaining without ongoing coaching dependency.
Principal Engineer, Architect for Integration, Engineering, and Security Advantage SolutionsPrincipal Engineer, Architect for Integration, Engineering, and SecurityChicago, IllinoisFull timeResponsibilities: The Company is one of North America’s leading sales and marketing agencies specializing in outsourced sales, merchandising, category management, and marketing services to manufacturers, suppliers, and producers of food products and consumer packaged goods. Typically, requires the ability to sit for extended periods of time (66%+ each day), ability to hear telephone, ability to enter data on a computer and may require the ability to lift up to 10lbs.
Principal Engineer, Commercial Architect Advantage SolutionsPrincipal Engineer, Commercial ArchitectChicago, IllinoisFull timeResponsibilities: The Company is one of North America’s leading sales and marketing agencies specializing in outsourced sales, merchandising, category management, and marketing services to manufacturers, suppliers, and producers of food products and consumer packaged goods. Typically, requires the ability to sit for extended periods of time (66%+ each day), ability to hear telephone, ability to enter data on a computer and may require the ability to lift up to 10lbs.
Principal Engineer Architect for Integration Engineering and Security Advantage Solutions IncPrincipal Engineer Architect for Integration Engineering and SecurityChicago, ILBusiness domain expertise, such as retail, consumer packaged goods, field workforce management, services company service delivery, and revenue management. This includes: Have experience in technology and processes such as sales/customer relationship management, category management, retail execution, and field workforce management.
Principal Engineer Commercial Architect Advantage Solutions IncPrincipal Engineer Commercial ArchitectChicago, ILTypically, requires the ability to sit for extended periods of time (66%+ each day), ability to hear telephone, ability to enter data on a computer and may require the ability to lift up to 10lbs. Business domain expertise, such as retail, consumer packaged goods, field workforce management, services company service delivery, and revenue management.
Principal System Engineer Full Spectrum Software LLCPrincipal System EngineerILThe Opportunity: Strategic Leadership & Client Impact: In this high-visibility role, you serve as the primary technical interface for our clients, driving Software Systems Engineering for mission-critical medical device projects: Lead & Delegate: Manage project execution by aligning client needs with team tasks and deliverables. Safety Risk Analysis: Lead planning for complex software-driven medical devices, perform top-down hazard and harm assessment working with Full Spectrum clients' clinical tam or medical director, performing bottom-up failure analysis (FMEA) and identifying potential risk to safety.
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 / yearThe 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.
Principal / Sr. Principal Electronics Engineer Northrop Grumman CorpPrincipal / Sr. Principal Electronics EngineerRolling Meadows, IL$108,800–$163,200 / yearPrincipal Electronics Engineer Basic Qualifications: Bachelor's degree in Electrical Engineering or a closely related engineering discipline, with a minimum of 9 (nine) years of relevant experience or a Master's degree in a relevant STEM discipline and 7 (six) years of related engineering experience with: Strong interpersonal, written, and verbal communication abilities, coupled with excellent organizational skills. Produce and maintain engineering documentation, including specifications, change notices, parts lists, bills of materials, test plans, test procedures, and test reports to support the engineering development lifecycle and program goals.
Principal/ Sr. Principal FPGA Design Engineer Northrop Grumman CorpPrincipal/ Sr. Principal FPGA Design EngineerRolling Meadows, IL$119,600–$179,400 / yearYou will be working with digital subsystem and circuit card designs that utilize the latest FPGA technologies from all major vendors and device families including Xilinx, Intel (Altera), and Microsemi (Actel) and support high speed interfaces, Radio Frequency (RF) and Electro-Optical (EO) DSP, controls, data links, embedded processing and processor interfaces. Principal FPGA Design Engineer (Level 4): Bachelors' degree in Electrical Engineering, Computer Engineering or similar engineering discipline with a minimum 8 years (or MS and 6+ years, or PhD +3 years) of FPGA/ASIC design experience.
Principal Mechanical Equipment and Glovebox Design Engineer Enercon Services IncPrincipal Mechanical Equipment and Glovebox Design EngineerNaperville, IL$120,000–$185,000 / yearIn this role, you'll engineer first‑of‑a‑kind (FOAK) mechanical systems-including gloveboxes, hot cells, shielded enclosures, remote‑operated equipment, and custom facility upgrades-helping the DOE and SMR developers solve their most demanding challenges. Join ENERCON Federal Services' Advanced Design and Manufacturing (ADM) team and play a pivotal role in designing advanced specialty equipment that supports some of the nation's most complex nuclear, cleanup, and next‑generation energy missions.
Principal R&D Engineer Motorola Solutions IncPrincipal R&D EngineerILRemote$180,000–$250,000 / yearFrom pure line-of-sight to extreme non-line-of-sight, Silvus radios form a self-healing, self-forming mesh network, enabling secure and reliable connectivity, including video and high-bandwidth data. D. in Electrical Engineering, Computer Engineering, or a related communication and/or engineering technology field (i.e., wireless communications, signal processing, networking, RF design, etc.).
Principal Research & Development (R&D) Engineer Motorola Solutions IncPrincipal Research & Development (R&D) EngineerIllinois, IL$180,000–$250,000 / yearFrom pure line-of-sight to extreme non-line-of-sight, Silvus radios form a self-healing, self-forming mesh network, enabling secure and reliable connectivity, including video and high-bandwidth data. Its battle-proven StreamCaster family of MANET radios and proprietary MN-MIMO waveform provides the vital communications link for defense, law enforcement and public safety agencies around the world, and in the toughest operational environments.
Principal Mechanical Design Engineer Sterling Engineering, Inc.Principal Mechanical Design EngineerChicago, IL$160,000–$170,000 / yearThey are expanding capabilities and seeking an experienced Technical Leader / Principal Mechanical Design Engineer to drive innovation, lead mechanical design efforts, and guide multidisciplinary teams through the full product development lifecycle. Position Overview This is a high-impact leadership role for a results-driven engineer with strong mechanical design expertise and proven success leading cross-functional teams.
NewPrincipal Software Engineer - Infrastructure Automation Early Warning Services, LLCPrincipal Software Engineer - Infrastructure AutomationChicago, IL$173,000–$230,000 / yearEarly 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). Demonstrated ability to operate with very little guidance, proactively identify unstructured technical problems or opportunities, define the solution and execution strategy, and drive complex work from concept through implementation and organizational adoption.
NewPrincipal Data Engineer CNAPrincipal Data EngineerChicago, IllinoisPerforms a combination of duties in accordance with departmental guidelines: Acts as the technical authority for a modernization-focused product team supporting CNA’s reinsurance, accounting, regulatory reporting, and financial data platforms across the full solution stack, including applications, integrations, data, cloud, and architecture. Serves as a senior technical authority partnering with business and technology executives to define long-term strategy, drive enterprise modernization, and ensure technology platforms enable growth, compliance, operational efficiency, and data-driven decision-making.
Reliability Engineer/Principal Reliability Engineer (FRACAS) Northrop Grumman CorpReliability Engineer/Principal Reliability Engineer (FRACAS)Rolling Meadows, IL$79,600–$119,400 / yearBasic Qualifications for Principal Reliability Engineer: Bachelor of Science in a STEM discipline from an accredited college/university with 5 years of experience; OR Master of Science with 3 years of experience; OR PhD in Science with 1 year of experience. Our Mission Systems Sector is seeking a Reliability Engineer/Principal Reliability Engineer in Rolling Meadows, Illinois, for support projects associated with the design and development of avionic mission systems.
NewSystems Design Engineer / Principal Systems Design Engineer Northrop Grumman CorpSystems Design Engineer / Principal Systems Design EngineerRolling Meadows, IL$87,600–$131,400 / yearBasic Qualifications for Principal Systems Design Engineer: BS degree in Mechanical, Electrical Engineering, Physics or a STEM field with 5 years of related experience; OR MS degree in STEM field with 3 years of related experience; OR PhD in STEM field with 1 year of related experience. Basic Qualifications for Systems Design Engineer: BS degree in Electrical Engineering, Mechanical Engineering, or related technical degree with 2+ years of related experience or MS degree in Electrical Engineering, Mechanical Engineering, or related technical field.
NewPrincipal, Software Engineer 3Q Digital, Inc.Principal, Software EngineerChicago, ILRemote$122,000–$165,000 / yearYou''ll also need enough command of the modern frontend landscape to make architectural calls that account for it (API shape, latency budgets, rendering strategy) and to hold a credible conversation with the engineers building on top of your work. Act as a technical consultant to clients: answer their questions across every part of the project, run presentations, demos, and workshops, and distill technical information for audiences from engineers to executives.
Principal Cloud Engineer NiSource IncPrincipal Cloud EngineerHammond, IN$133,400–$200,100 / yearNiSource #OhioMeansJobs #EnterpriseArchitecture #ApplicationDevelopment #CloudArchitect #PrincipalArchitect #SolutionArchitect #NowHiring #Hybrid #NIPSCO #MuleSoft #Azure #Cloud #CloudEngineer #Terraform #InfrastructureAsCode #HammondIN #MerrillvilleIN #WomanImpactTech #SWE #NowHiring. This work involves working on agile product and platform teams that require hands-on technical work, problem-solving, and collaborating with cross-functional teams to deliver high-quality solutions.
Principal System Engineer Full SpectrumPrincipal System EngineerLincolnshire, ILThe Opportunity: Strategic Leadership & Client Impact: In this high-visibility role, you serve as the primary technical interface for our clients, driving Software Systems Engineering for mission-critical medical device projects: Lead & Delegate: Manage project execution by aligning client needs with team tasks and deliverables. Safety Risk Analysis: Lead planning for complex software-driven medical devices, perform top-down hazard and harm assessment working with Full Spectrum clients’ clinical tam or medical director, performing bottom-up failure analysis (FMEA) and identifying potential risk to safety.