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.
Principal System Engineer Hollister IncPrincipal System EngineerLibertyville, IL$140,000–$191,000 / yearOperating at the Lead Practitioner level within the INCOSE Systems Engineering Competency Framework, this role applies holistic systems thinking, advanced risk management, and technical leadership to ensure that safe, effective, and compliant products are delivered on time and within budget. The Principal Systems Engineer collaborates early and often across mechanical, electrical, software, quality, regulatory, and manufacturing functions to define requirements, develop system architectures, perform risk analysis, and drive system verification and validation throughout the product development lifecycle.
Principal Engineer, R&D - Thermoforms Kraft HeinzPrincipal Engineer, R&D - ThermoformsGlenview, IllinoisSupport 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).
Principal Forward Deployed Engineer - Okta for AI Agents Okta IncPrincipal Forward Deployed Engineer - Okta for AI AgentsChicago, ILRemote$269,000–$369,000 / yearClassification of protected categories is as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability. The annual base salary range for this position for candidates located in California (excluding San Francisco Bay Area), Colorado, Illinois, New York, and Washington is between:$240,000-$330,000 USDThe Okta Experience Supporting Your Well-Being Driving Social Impact Developing Talent and Fostering Connection + Community We are intentional about connection.
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 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.
Sr Principal Engineer, Automation Projects Baxter International IncSr Principal Engineer, Automation ProjectsRound Lake, IL$128,000–$176,000 / yearExperience using mechanical CAD software (SolidWorks preferred).Experience working in an aseptic processing or cGMP manufacturing environment preferredExperience developing automated manufacturing equipmentStrong verbal and written communication skills. Recruitment Fraud NoticeBaxter has discovered incidents of employment scams, where fraudulent parties pose as Baxter employees, recruiters, or other agents, and engage with online job seekers in an attempt to steal personal and/or financial information.
Principal Structural Engineer RimkusPrincipal Structural EngineerChicago, ILDemonstrated team leadership experience (formal or informal) - preferred/strongly desired: Task leadership, mentoring, QA/QC reviews, and coordinating deliverables across disciplines. Our licensed engineers, architects, and technical specialists bring deep knowledge of regional requirements and industry best practices, enabling us to deliver customized, high-quality solutions that maximize the success of our clients’ investments.
Principal Engineer Software - Storage (Chronosphere) Palo Alto Networks IncPrincipal Engineer Software - Storage (Chronosphere)Chicago, IL$147,000–$237,500 / yearOur platform ingests and analyzes high-volume telemetry data - metrics, logs, traces, and events - enabling our customers to understand system behavior, improve reliability, and reduce MTTR across modern cloud-native environments. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.
Principal Engineer - Digital Assets Early Warning Services, LLCPrincipal Engineer - Digital AssetsChicago, IL$207,000–$276,000 / 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). Healthcare Coverage- Competitive medical (PPO/HDHP), dental, and vision plans as well as company contributions to your Health Savings Account (HSA) or pre-tax savings through flexible spending accounts (FSA) for commuting, health & dependent care expenses.
Principal Software Engineer The Hartford Insurance Group IncPrincipal Software EngineerChicago, IL$168,400–$252,600 / yearAs a trusted technical authority, the Principal Engineer anticipates emerging technology trends and architectural risks, guiding modernization decisions to ensure platforms remain secure, scalable, and resilient over multi-year horizons. Technology Risk & External Insight Awareness: Continuously assess the relevant external technology landscape to identify emerging trends, architectural shifts, and external innovations with potential business impact.
Principal AI Engineer CNA Financial Corp.Principal AI EngineerChicago, IL$97,000–$189,000 / yearPartners 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.
Associate Principal / Senior Mechanical Design Engineer Interface EngineeringAssociate Principal / Senior Mechanical Design EngineerChicago, IllinoisAs a 100% employee-owned firm, we’re proud to offer our Collaboration from Home policy—giving you the flexibility of a hybrid schedule (2 days in-office per week minimum) while staying connected to a team that values innovation, inclusion, and impact. Our staff is empowered to design community service programs (e.g., clean up beaches, serve meals at shelters, tutor school-aged children, etc.) – using paid volunteer time.
Associate Principal/Senior Mechanical Design Engineer Northern ImpactAssociate Principal/Senior Mechanical Design EngineerChicago, IllinoisThis is an opportunity for an established mechanical engineering leader to shape a local team, deepen client relationships, and take ownership of technically challenging work from early planning through construction. This person will blend advanced HVAC design expertise with team leadership, business development, project delivery, construction-phase support, and exceptional client service.
Principal/Sr. Principal Systems Engineer Northrop Grumman CorpPrincipal/Sr. Principal Systems EngineerRolling Meadows, IL$108,800–$163,200 / yearResponsibilities may include development of simulation code and scripts, design of system models, documentation of model assumptions and performance, test automation, test reports, and execution of integration test activities in virtual environments and/or System Integration Labs (SILs) or offsite locations. Basic Qualifications for Principal Systems Engineer: Bachelor's degree in a Science, Technology, Engineering, or Mathematics (STEM) field with 5 years of related experience; OR a Master's degree in a STEM field with 3 years of related experience; OR PhD in a STEM field with 1 years of related experience.
Principal/Sr. Principal Systems Security Engineer Northrop Grumman CorpPrincipal/Sr. Principal Systems Security EngineerRolling Meadows, IL$108,800–$163,200 / yearImplement and ensure compliance with US Government policies (e.g., JSIG, DAAPM, NIST 800-53, CNSSI 1253, DODI 5200.39, etc.); e.g., by supporting secure architecting of systems, reviewing processes, tailoring needs controls, and approving generating documented procedures artifacts, and overseeing security testing and analysis. Basic Qualifications for Principal Systems Security Engineer: Bachelor's degree in a Science, Technology, Engineering, or Mathematics (STEM) field with 5 years of related experience; OR a Master's degree in a STEM field with 3 years of related experience; OR a PhD in a STEM field with 1 year of related experience.
Senior Principal Software Engineer Rocket SoftwareSenior Principal Software EngineerSpringfield, ILRemote$124,500–$168,075 / yearYou will collaborate with customers, engineering teams, sales, and product management teams to ensure our offerings deliver robust protection, highly reliable, performant, operationally simple, and highly secure. Key modernization initiatives will include: + Embedding generative and predictive AI to enhance predictable operational outcomes, build workflow processes, and effectively integrate automation into enterprises.
Principal Sales Engineer - Majors, Central Zscaler IncPrincipal Sales Engineer - Majors, CentralILRemote$170,625–$243,750 / yearThe range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.
SAP S4 - Principal Technology Engineer Hybrid AbbVie IncSAP S4 - Principal Technology Engineer HybridNorth Chicago, ILServe as functional and technical lead for P2P encompassing, but not limited to, Purchase Requisition, Purchase Order (PO), PO Form, e-Form, Invoices, Non-PO (ACR), Procurement BW, RTR related P2P objects, Interfaces, Testing, E2E integration and connected applications, e-Invoicing, software development lifecycle (SDLC), ITGC (controls). Demonstrate mastery across a wide range of technologies and platforms related to software design and development, programming languages, data integration, data warehousing, data analysis, network connectivity, and virtualization/cloud environments.
Principal Data Engineer (New York) Fitch Ratings IncPrincipal Data Engineer (New York)Chicago, IL$140,000–$160,000 / yearWith over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. You have working knowledge of AI/ML frameworks (LangChain, LlamaIndex, AutoGen, etc.) and understand how Agentic AI can enhance data engineering workflows through automated data validation, intelligent orchestration, and self-healing pipelines.