Coating and Materials Engineer Siemens Energy AGCoating and Materials EngineerCharlotte, NCWith ~100,000 dedicated employees in more than 90 countries, we develop the energy systems of the future, ensuring that the growing energy demand of the global community is met reliably and sustainably. The task of this team is to develop new ceramic and coating materials, technologies and test methods for the stationary gas turbine, but also for the energy transition in other areas of the company.
Intermediate Construction Materials Engineer WSP Global IncIntermediate Construction Materials EngineerCharlotte, NCAny unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation - no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service. Unsolicited resumes include any resume or hiring document sent to WSP in the absence of a signed Service Agreement where WSP has expressly requested recruitment/staffing services specific to the position at hand.
Sr. Materials Engineer Rimkus Consulting Group IncSr. Materials EngineerMooresville, NCOur clients are typically from the commercial, industrial, manufacturing, and forensic workspaces from a wide range of industries, including performance (motorsports, aerospace, marine, automotive/transportation), industrial (power generation and utilities, pharmaceutical, petrochemical, pulp and paper), and forensics (insurance and litigation support). This position has significant autonomy and is responsible for project management and technical oversight of multiple concurrent projects; reviewing and evaluating design and field engineering changes; ensuring work quality and adherence to procedures; and performing other related duties as assigned.
Sr. Forensics Materials Engineer - Mooresville, NC RimkusSr. Forensics Materials Engineer - Mooresville, NCMooresville, North CarolinaOur clients are typically from the commercial, industrial, manufacturing, and forensic workspaces from a wide range of industries, including performance (motorsports, aerospace, marine, automotive/transportation), industrial (power generation and utilities, pharmaceutical, petrochemical, pulp and paper), and forensics (insurance and litigation support). This position has significant autonomy and is responsible for project management and technical oversight of multiple concurrent projects; reviewing and evaluating design and field engineering changes; ensuring work quality and adherence to procedures; and performing other related duties as assigned.
Construction Materials Testing Staff Engineer Come Join our TeamConstruction Materials Testing Staff EngineerCharlotte, North CarolinaThis may include performing field observations and inspections; communicating with and mentoring engineering technicians and inspectors; meeting with clients and contractors; review of project plans and specifications, and the preparation and review of reports for services provided. Our shared F&R/Employee values include: Safe & Healthy Work Environment, Value & Respect for F&R Employees and Clients, Trustworthiness, Technical Excellence, Continuous Improvement, and Financial Success.
Principal Engineer, Concrete Materials Westinghouse Electric Co LLCPrincipal Engineer, Concrete MaterialsRock Hill, SCRemote$103,200–$129,000 / yearAbout the role: As a Principal Engineer, Concrete Materials you will manage the selection, design, testing, and quality control of concrete mixes and concrete constituents to ensure structural integrity, durability, and compliance with specifications; as well as troubleshooting on-site issues, and bridging laboratory testing with field application. Key Responsibilities: Concrete Mix Design Development: Create, evaluate, and approve concrete mixtures (cement, aggregates, admixtures) based on strength, workability, and durability.
Materials Science Engineer (Extrusion) CRH AmericasMaterials Science Engineer (Extrusion)Charlotte, NCRemote$70,000–$110,000 / yearAward-winning brands include Belgard® hardscape, Echelon® Masonry, MoistureShield® composite decking, RDI® railing, Catalyst™ Fence Solutions, Sakrete® packaged concrete, Amerimix® mortar, Pebble Technology International® pool finishes, Lawn & Garden mulches and landscape features, and Techniseal® sands and sealant technologies. Troubleshoot problems such as: Melt fracture / sharkskin, Gels or black specks, Die lines or surface roughness, Bubbles / voids, Warpage or dimensional instability, Color streaking or contamination, Excessive die drool or buildup.
Construction Materials Senior Project Manager ECS LtdConstruction Materials Senior Project ManagerCharlotte, North CarolinaECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). Bachelor of Science in any of the following: Civil Engineering, Construction Engineering and Management, Materials Science Engineering, Architectural Engineering, or Geology; Note: Construction Management degrees and certain Technology degrees may not be considered.
Construction Materials Associate Principal ECS LtdConstruction Materials Associate PrincipalCharlotte, North CarolinaECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). Bachelor of Science in any of the following: Civil Engineering, Construction Engineering and Management, Materials Science Engineering, Architectural Engineering, or Geology; Note: Construction Management degrees and certain Technology degrees may not be considered.
Construction Materials Staff Project Manager ECS LtdConstruction Materials Staff Project ManagerCharlotte, North CarolinaECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). Tasks supporting the management of construction materials testing projects, including daily report review, collaborating with senior staff, providing resolutions of issues as they arise, and training field staff on your projects.
Construction Materials Senior Project Manager Engineering Consulting Services LtdConstruction Materials Senior Project ManagerCharlotte, NCECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #50 in Zweig Group's Hot Firm List (May 2025). Bachelor of Science in any of the following: Civil Engineering, Construction Engineering and Management, Materials Science Engineering, Architectural Engineering, or Geology; Note: Construction Management degrees and certain Technology degrees may not be considered.
Construction Materials Staff Project Manager Engineering Consulting Services LtdConstruction Materials Staff Project ManagerCharlotte, NCSupporting the management of construction materials testing projects, including daily report review, collaborating with senior staff, providing resolutions of issues as they arise, and training field staff on your projects. ECS Limited is offering a unique opportunity for a talented Construction Materials Testing (CMT) Staff Project Manager to join our Charlotte field services team and advance in a dynamic work environment.
Construction Materials Associate Principal Engineering Consulting Services LtdConstruction Materials Associate PrincipalCharlotte, NCECS is currently ranked #66 in Engineering News-Record's Top 500 Design Firms (April 2025), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #50 in Zweig Group's Hot Firm List (May 2025). Bachelor of Science in any of the following: Civil Engineering, Construction Engineering and Management, Materials Science Engineering, Architectural Engineering, or Geology; Note: Construction Management degrees and certain Technology degrees may not be considered.
Construction Materials Testing Technician 2MNextConstruction Materials Testing TechnicianCharlotte, North CarolinaSchedule: Varied P OSITION S UMMARY This position involves providing material testing, construction observation from a quality standpoint, and construction inspections on assigned field projects according to the applicable specification for independent testing laboratories. Responsibilities include, but are not limited to, sample preparation, collection & testing, field observations, general inspections, and documentation of construction activities on site pertaining to soil, concrete, grout, mortar, and asphalt.
Materials Manager II Regal Rexnord CorpMaterials Manager IICharlotte, NCTeamwork/Collaboration/Global Interface: Works effectively with both direct and indirect individuals and organizations to accomplish company goals; seamlessly works with global counterparts and is culturally sensitive; take actions that respect the needs and contributions of others; contributes to and accepts the team's decisions; able to subordinate personal objectives to the objectives of the company or team. Leadership: Manages "down and in" as well as "up and out"; mentors and develops direct reports to achieve their highest potential; diplomatically manages conflict; drives change; promotes teamwork; engages and inspires others; and works collaboratively to influence, gain support, and achieve results.
ICC Materials Special Inspector Synerfac Technical StaffingICC Materials Special InspectorCharlotte, NCThe role also includes reviewing plans, documenting inspection results and observations in daily reports, and effectively communicating findings with contractors, engineers, and other project stakeholders. This involves interpreting project plans and specifications, conducting field testing and inspections, and executing work in alignment with the outlined criteria.
Construction Materials Testing Technician I The Kleinfelder Group IncConstruction Materials Testing Technician ICharlotte, NCFrom construction management and observation/inspection services to laboratory testing and materials and forensic engineering, our Construction Services market helps to develop and maintain America''s infrastructure and supply chain and is a recognized industry leader with more than 25 accredited laboratories. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement, Kleinfelder, and its' subsidiaries and affiliates, explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency.
Construction Materials Testing Technician II Kleinfelder, Inc.Construction Materials Testing Technician IICharlotte, NCFull timeFrom construction management and observation/inspection services to laboratory testing and materials and forensic engineering, our Construction Services market helps to develop and maintain America's infrastructure and supply chain and is a recognized industry leader with more than 25 accredited laboratories. ICC Special Inspector Certifications (Reinforced Concrete, Pre-stressed Concrete, Soil, Spray-applied Fireproofing, Structural Masonry, Structural Welding, Structural Steel and Bolting) .
Construction Materials Testing Technician III WSP Global IncConstruction Materials Testing Technician IIICharlotte, NCWSP's Engineered Construction team is growing, and we have opportunities for Construction Materials Testing (CMT) Technician III in Charlotte, NC to perform field inspections and observations for commercial, industrial, and transportation related construction projects. Any unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation - no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service.
Plastic Materials Quality Manager 3D Systems CorpPlastic Materials Quality ManagerRock Hill, SCUSA-SC-Rock Hill-Marine Drive'',''700 Marine Drive'','''',''Rock Hill'',''29730'','''','''',''Yes, 10 % of the Time'',''Yes, 10 % of the Time'',''Employee'',''Employee'',''Jun 30, 2026, 2:23:02 PM'',''Jun 30, 2026, 2:23:02 PM'',''false'',''170311'',''170311'',''true'',''170311'',''false'',''Submission for the position: Plastic Materials Quality Manager - (Job Number: 26000052)'',''false'',''170311'',''false'',''true''. Provides leadership to the Rock Hill, SC, USA and Marly, Switzerland sites in steering all quality management systems activities, including Management Review process, Customer Complaint System, Corrective/Preventive Action System, Training, Supplier Quality, and Internal Audit System.
Director Aseptic Compliance, Training Material & Batch Release Glenmark Pharmaceuticals Inc.Director Aseptic Compliance, Training Material & Batch ReleaseMonroe, NCGlenmark Pharmaceuticals Inc., USA is a subsidiary of Glenmark Pharmaceuticals Ltd., a leading player in the discovery of new molecules – both New Chemical Entities (NCE's) and New Biological Entities (NBEs'), with eight molecules in various stages of clinical development. The Director of Aseptic Compliance and Training role will provide technical proficiency and consultative guidance as an aseptic subject matter expert (SME), and must also have the ability to communicate these requirements to trainees who have a broad educational background and experience in microbiological principles.
Product Manager - Material Handling MRINetwork JobsProduct Manager - Material HandlingCharlotte, North Carolina$110,000–$120,000 / yearThe business operates across multiple facilities internationally and combines high-volume manufacturing with a growing portfolio of engineered products, services, and technology-enabled solutions. You'll report to the Head of Segment for Material Handling and work cross-functionally with sales, R&D, operations, and global counterparts to drive growth across the North American market.
Geotechnical Engineer - CMT Project Manager. Gables Search GroupGeotechnical Engineer - CMT Project Manager.Charlotte, NCThe role includes performing Field testing & inspection of concrete, soil, asphalt, and other construction materials and mix designs according to ASTM procedures. We are Recruiting on Purpose a Geotechnical Engineer who is interested in Construction Materials Testing & Inspection work in order to become a CMT Project Manager in Charlotte, NC.
Senior Environmental Engineer S&ME, Inc.Senior Environmental EngineerCharlotte, NC$110,000–$130,000 / yearFull timeTechnical Oversight: Provide expertise in a variety of projects, including but not limited to soil and groundwater remediation and design, vapor intrusion, mitigation system design/installation, contaminated site management, and emerging contaminant investigations (PFAS). S&ME is looking for a Senior Engineer to join our Environmental team out of Charlotte, North Carolina to make a real impact in leading projects, growing client connections, and working with a team that values your expertise in a friendly, collaborative environment.
ePTFE Engineer AptyxePTFE EngineerCharlotte, NCFull timeThe role spans from independent contributor (Engineer II) through technical project leadership (Senior Engineer), with increasing responsibility for design ownership, cross-functional leadership, and workstream execution. This position operates in a regulated ISO 13485 environment and partners closely with R&D, Quality, Operations, Regulatory, and external suppliers to deliver safe, effective, and manufacturable medical products.
Substation Physical Engineer - REMOTE ICF International IncSubstation Physical Engineer - REMOTECharlotte, NCRemote$81,499–$167,644 / yearPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. ICF is seeking a Substation Physical Engineer, to work primarily on the design of projects on distribution substations at voltages from 12kV to 69kV with the goal of providing excellent quality work for our clients.
Lead Substation Physical Engineer - REMOTE ICF International IncLead Substation Physical Engineer - REMOTECharlotte, NCRemote$119,323–$202,850 / yearPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. ICF is seeking an experienced Substation Physical Engineer to lead the design and execution of high-voltage substation projects (typically 69kV to 500kV) with the goal of providing excellent quality work for our clients.
R&D Engineer Flexible Pkg ESPO CorporationR&D Engineer Flexible PkgCharlotte, NC$90,000–$100,000 / yearPreferred manufacturing processes include blown film production, extrusion coating and laminating, printing (rotogravure/flexographic), pouching, and form/fill/seal conversion. Experience in retort and hot fill applications or the following markets would be a plus: pet food, dairy, coffee, chilled and frozen food, healthcare, or personal care.
Packaging Engineer - Dry Business Westrock Coffee CoPackaging Engineer - Dry BusinessConcord, NCLead and execute First Article Inspection (FAI) processes for new packaging components, including flexible films, thermoformed pods, lidding, and other primary materials -- verifying conformance to approved specifications prior to full production release. Design and develop primary packaging solutions for the Dry Business, including flexible film coffee bags and thermoformed single-serve coffee pods, ensuring product integrity, extended shelf life, and environmental sustainability.
Wastewater Project Engineer CatapultWastewater Project EngineerConcord, NCFull timeThis role manages project activities for major expense and capital improvement projects, works closely with staff and local government officials from jurisdictions/entities serviced by WSACC, and coordinates with regulatory agencies at the local, state, and federal levels. The Wastewater Project Engineer is responsible for performing professional work in the planning, design, and construction of WSACC water distribution/treatment and wastewater transmission/treatment facilities.
Principal Civil/Structural Engineer ESPO CorporationPrincipal Civil/Structural EngineerCharlotte, NC$165,000–$210,000 / yearThis role serves as the senior technical authority for structural engineering, providing leadership, design oversight, and technical guidance across multiple projects from FEL/FEED through EPC execution. Job Description: Our Client is seeking a Principal Civil/Structural Engineer to support major Power and Industrial projects in Charlotte, NC.
R&D Quality Assurance Engineer I-II AptyxR&D Quality Assurance Engineer I-IICharlotte, NCFull timeThis role is intended to grow from an entry-to-developing engineer (Level I) into a fully independent contributor and project-level quality leader (Level II), with increasing responsibility for design control leadership, problem solving, and cross-functional influence. The position supports development programs from concept through production for disposable medical devices including catheters, catheter-based delivery systems, and other single-use devices across multiple therapeutic areas such as cardiology, neurology, and urology.
Senior Substation Engineer K&A EngineeringSenior Substation EngineerCharlotte, NC$120,000–$160,000 / yearK&A Power Group – is a privately held engineering firm delivering worldclass technical expertise and engineering excellence to power utility and industrial clients across the United States, Asia, the Middle East, and Africa. Proven experience in Substation Design should include: general arrangement, electrical equipment, plans, elevation and section views, station cable trays, conduit fill calcs, rigid bus calcs, grounding and conduit layouts.
Transfer Engineer I-II AptyxTransfer Engineer I-IICharlotte, NCFull timeThe Transfer Engineer will work cross-functionally with Operations, Quality, Supply Chain, and customers to deliver robust, scalable, and cost-effective manufacturing processes. This role spans early-career to mid-level engineering capability, with increasing responsibility for process development, validation, equipment implementation, and customer engagement.
Entry-Level Civil Engineer S&ME IncEntry-Level Civil EngineerCharlotte, NCAs an entry-level Civil Engineer, you'll gain hands-on experience and personalized mentorship from Professional Engineers while working on impactful infrastructure projects across the Energy, Industrial, and Government sectors, including pipelines, renewable energy facilities, water resources, and more. Contribute to Meaningful Projects - Support the planning and design of real-world infrastructure like utility systems, landfills, dams, and stream restoration efforts.
Project Engineer Southwest Water CoProject EngineerCharlotte, NCResponsible for planning, design, and construction supervision of new development, capital, and in-house projects for water and wastewater utilities and providing engineering expertise and support for Operations as needed. Ability to perform physical duties such as occasional lifting of up to 50 lbs unassisted, walking, and sitting for extended periods of time: occasionally climbing, pulling, kneeling, twisting, turning, stooping, reaching, and bending.
Geotechnical Engineer Career CollectiveGeotechnical EngineerCharlotte, North CarolinaWe are currently seeking Staff Engineers to join our team, specializing in geotechnical engineering and construction materials testing . This is an excellent opportunity for both entry-level and early-career engineers looking to build a career in a supportive and dynamic environment.
Lead Geotechnical Engineer / Project Manager WSP Global IncLead Geotechnical Engineer / Project ManagerCharlotte, NCProficiency with technical writing, office automation, discipline-specific design software e.g., MicroStation, AutoCAD, Civil 3D, ArcGIS, InRoads, Geopak, Rocscience GeoStudio, etc.), technology, math principles, predictive models, spreadsheets, and tools. Developed critical thinking and problem-solving skills required to apply technical knowledge to reach conclusions from testing results, data collation, statistical analysis and arriving at the most effective, economical, and logical solution.
Telecommunications Engineer 2 - Rock Hill, SC M.C. Dean IncTelecommunications Engineer 2 - Rock Hill, SCRock Hill, SCThe engineer shall be responsible for producing constructible engineering deliverables that illustrate telecommunications device locations on floor/ceiling plans, telecommunications space layout on enlarged plans and elevations, mounting and assembly instructions on detail drawings, point to point cable connections on riser diagrams, telecommunications administration plans, acceptance test plans, acceptance test reports, quality control plans, studies and calculations, list of materials, cabling schedules, operations manuals, and warranties to support the design, installation, and closeout of their projects. Coordinating communication connectivity requirements to include backbone and interrack cabling, work area outlet types, cabling media and connector types, system topology, and device locations with the Data and Wireless Networking, Audio Visual, Security, Mechanical, Electrical, and other stakeholders.
Senior R&D Engineer Technical Nonwovens - 1455 SP AssociatesSenior R&D Engineer Technical Nonwovens - 1455Gastonia, NCThe ideal candidate will possess strong technical expertise within nonwovens, fibers, polymers, textiles, or related engineered materials industries and have experience managing product development activities from concept through implementation. This role will play a key part in driving new product innovation, evaluating new material applications, supporting raw material qualification initiatives, and contributing to the company’s long-term growth strategy.
Building Engineer Cbre ValuationBuilding EngineerFort Mill, SCAbout the Role: As a CBRE Building Engineer, you will be responsible for monitoring, maintaining and repairing building system operations and the performance of various areas including plumbing, electrical, painting, roofing, heating, and cooling. Review inpsection to building systems including fire alarms, HVAC, and plumbing to ensure operation of equipment is within design capabilities and achieves environmental conditions prescribed by client.
Infrastructure Engineer, Data Center Operations Apple IncInfrastructure Engineer, Data Center OperationsNCAs a Data Center Infrastructure Design Engineer you will work closely with our Data Center Electrical, Mechanical & Structural Engineers to maximize our data center spaces (data halls) to ensure they are efficient for our site teams. We are looking for a high-energy and self-motivated Data Center Design Engineer to lead projects and guide cross-functional teams to meet Infrastructure Design requirements along with scheduling goals.
Catheter R&D Engineer AptyxCatheter R&D EngineerCharlotte, NCFull timePrepare and maintain Design History File (DHF) documentation including design inputs, design outputs, risk management files, protocols, reports, and engineering change documentation. This role is intended for candidates at the Engineer II through Senior Engineer level who are comfortable working hands-on, driving technical development activities, and contributing throughout the full product lifecycle from concept through commercialization.
Field Geotechnical Engineer / Geologist (Nuclear) S&ME, Inc.Field Geotechnical Engineer / Geologist (Nuclear)Charlotte, NCProject types may include site selection and due diligence, field exploration, and/or construction quality assurance services supporting new nuclear facility permitting, licensing, and construction. S&ME is excited about the nuclear project work we are pursuing and seeking additional team members eager to apply their geotechnical or geological knowledge to contribute to the success of these projects.
Civil Project Engineer S&ME, Inc.Civil Project EngineerCharlotte, NCYour primary focus will be the evaluation and design of projects involving electrical distribution and transmission systems & facilities, natural gas pipelines & facilities, landfills, mining and quarry facilities, earthen dams, water resources, and renewables. Proposals, Reporting & Client Communication: Taking charge of proposal and report preparation, providing clear and concise communication to clients and stakeholders regarding project progress and milestones.
Civil Engineer Roadway Kimley-Horn and Associates IncCivil Engineer RoadwayCharlotte, NCThe ideal candidate is proficient in AutoCAD Civil 3D and experienced in roadway layout, grading, and plan production for private development projects. We take pride in how our employee retention, robust benefits package, and company values have led to Kimley-Horn's placement on the Fortune "100 Best Companies to Work" list for 19 years!
Preconstruction Engineer 1 Hoffman Mechanical Solutions IncPreconstruction Engineer 1Charlotte, NCThe Preconstruction Engineer supports the Critical Technologies growth by developing accurate, well‑documented cost estimates and scopes of work for building automation projects and service opportunities, based on direction from Inside and Outside Sales Engineers. Assist Inside Sales Engineers with assembling internal estimate packages and customer‑facing proposal inputs (scope narratives, options pricing, alternates) while leaving final value messaging and pricing strategy to the sales team.
Transmission & Distribution Engineer 1 (Entry Level) Grid Sargent & Lundy LLCTransmission & Distribution Engineer 1 (Entry Level) GridCharlotte, NC$62,998–$90,586 / yearIn this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Many engineers in these roles build or use automation to create calculations, summarize technical documents, or draft design documentation, including appropriate use of agentic AI tools, with strong engineering judgment and verification of results.
assistant-distribution-engineer-distribution-modernization-atlanta-or-charlotte Burns & McDonnellassistant-distribution-engineer-distribution-modernization-atlanta-or-charlotteCharlotte, NCThe Assistant Distribution Engineer will work under the supervision of a licensed professional engineer to assist project teams to create world-class designs for new projects, alterations, and redevelopments on a variety of 2.4kV to 34.5kV overhead and underground utility distribution projects. Assist in the preparation and development of distribution voltage packages for both overhead and underground projects, including distribution equipment installation, feeder replacement, cable replacement, and new feeder design.
senior-electrical-engineer-substation-southeast-region Burns & McDonnellsenior-electrical-engineer-substation-southeast-regionCharlotte, NCLeads the preparation and development of substation design packages including-but not limited to-physical arrangement above and below grade, protective relaying and control, electrical studies such as grounding and lightning analysis, and lighting and security. Leads the development of substation calculations including-but not limited to-insulation, AC, station service, DC systems, and battery sizing, voltage drop, cable sizing, and conduit fill.