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267 business services jobs found in Decatur, IL

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Decatur, IL business services
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AR
Apr 26, 2026
Full time
Design Engineer - Structures(off-Highway)
$85,000 - $90,000 yearly
ARi Decatur, IL
Job Description ARi, headquartered in East Peoria, IL, USA, is a rapidly expanding global engineering enterprise. The essence of our "i" symbolizes our distinctiveness from competitors - an embodiment of innovation, intelligence, ingenuity, and insight. Boasting a diverse team of over 1,500 engineering experts hailing from various nations and cultures across the globe, we are excellently poised to provide intricate and personalized resolutions to our esteemed clients. As an Engineer, you will be working on Light Structures components of Various off Highway Vehicles. You will have the opportunity to contribute to the Concept, development & design of complex components, sub systems or processes while strengthening your analytical skills and mastery of Engineering concepts. Duties/Responsibilities: Perform structure design, design verification (Capable to do complex design in Creo) Perform Component placement & Weld analysis. Strong Knowledge in strength of...
LT
Apr 01, 2026
Full time
Process Engineer
LTTS Decatur, IL
Job Description & Skill Requirement: JD for Process Engineer - Should have hand-on experience for drafting of FMCG/Pharma/Fine/Agro and Speciality chemical process P&ID. Coordination with Offshore design team, Client, Vendor, Contractors and ensure all Design deliverables meeting with customer expectation. Ensure quality by adherence to company's quality document and regular soft & hard copy check. Should be able to do interdisciplinary co-ordination. Onsite experience required for review of Process and Utility diagrams. Produce the 3D model including plant layout, piping design / layout inclusive of instruments, valves, piping specials, pipe supports and cable tray. Have demonstrable experience of creating intelligent P&IDs within AutoCAD P&ID (or similar) Should have experience to create electrical bubble diagram for hazardous area classification. Understanding of SP3D, PDMS 3D Model within existing facility and new plant 3D model review and...
LT
Mar 25, 2026
Full time
Process Engineer
LTTS Decatur, IL
Job Description & Skill Requirement: Responsibilities of Role: Responsibilities of Process l engineer are the following - but not limited to: • Work as an onsite Process Engineer in a process plant environment • Deliver designs and Engineering packages related to process engineering for industrial plants. • Define the scope of work discussing with customer, coordinate with the offshore team if required and deliver the engineering deliverables. • Coordinate with customer to collect all the required inputs to complete the engineering design. • Coordinate with vendors and construction team to get the required information for completing the design and technical evaluation of vendor quotations. • Information collection from plant • Attend design reviews along with customer and the construction team and get the necessary approvals. • Support in construction, IQ, OQ and start up activities. • Support start-up activities as needed. Skills Required: • Should have worked as a Process...
CM
Nov 21, 2025
Full time
Construction Engineer Technician
Crawford Murphy and Tilly, Inc. Springfield, IL
Crawford, Murphy & Tilly is seeking a Construction Engineer Technician to join the Aviation team in Springfield, IL or Peoria, IL. This is not a remote position. We are a fast-growing firm with 500+ employees across 25 offices in 10 states serving clients through our four primary business groups: Aviation Surface Transportation Water Resources Building & Site Services As a Construction Engineer Technician , you'll play a key role in the design and construction of airport infrastructure projects. The selected candidate will have demonstrated leadership qualities, the ability to work as a team member or independently, and the desire to learn new skills and areas of expertise. What you will do: With support, coaching, and direction from CMT's Aviation Manager and technical leaders, you will serve the firm in the following capacities: Perform, support, and lead on-site construction inspection, observation, and documentation services including supervising and...
Uo
Apr 24, 2026
Intern
Mechanical Engineering Intern - Summer 2026
University of Illinois Champaign, IL
About StructureIQ StructureIQ is an early-stage, AI-powered structural health monitoring (SHM) company based in Champaign, Illinois, commercializing technology exclusively licensed from the University of Illinois Urbana-Champaign (UIUC). Our Sentinel AI platform, combined with our wireless Xnode IoT sensor hardware, delivers continuous structural risk assessment and Structural Condition Index (SCI) scoring to the insurance industry and asset owners worldwide. About the role We are seeking a motivated Mechanical Engineering intern to join our team for the summer. This is a hands-on role with direct impact on a new product line - the Xnode Pro - currently in active development. You will work alongside our founding engineering team and contribute to real design decisions that will shape the next generation of our sensor hardware. This role is well suited to a student with a strong interest in product design, enclosure engineering, or hardware development, who is comfortable...
AE
Apr 03, 2026
Full time
Electrical Project Engineer
$90,000 - $140,000 yearly
Affiliated Engineers, Inc. Champaign, IL
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI) , we bring together expertise and innovation to solve the most complex challenges. Since 1978, we've supported mission-driven organizations in designing systems and environments that advance society and improve lives. Today, with more than 900 professionals across 22 offices, we help shape the future of healthcare, science and technology, energy, education, and other vital sectors. From elevating patient care in Mayo Clinic's world-class hospitals to enabling discovery in high-containment laboratories for U.S. agencies and driving environmental progress with Microsoft's renowned Thermal Energy Center, our work enriches the human experience, safeguards the environment, and pushes the boundaries of possibility. AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and...
MP
Apr 02, 2026
Full time
Project Engineer Structural
MSA Professional Services, Inc. Champaign, IL
Overview Project Engineer - Structural (Building Structures) Design the structures that shape communities. Lead projects that matter. MSA is seeking a Project Engineer - Structural to lead the planning and design of impactful building structures serving municipalities and infrastructure clients. This role focuses on projects such as municipal buildings, water and wastewater facilities, waterfront structures, parks & recreation facilities, or tank design - projects that directly support thriving, resilient communities. If you're a licensed PE or SE (or interested in acquiring your SE) who thrives on diverse projects, enjoys collaborating with others, and wants to lead meaningful projects from concept through construction, this is your opportunity. This role can be based out of any of our WI, IL, MN or IA offices. Who we are: For over 100 years, MSA has helped shape communities through engineering excellence. What began in 1919 with a single practitioner in...
Uo
Apr 10, 2026
Full time
Electrical Engineer - Facilities and Services, ES (Design Review)
University of Illinois Urbana, IL
Electrical Engineer - Facilities and Services, ES (Design Review) Facilities and Services Job Summary Utilizing electrical design expertise, provide qualityassurance Design Review services, including but not limited to reviewingconceptualizations, studies, plans, specifications, and construction submittalsto confirm conformance with applicable codes, standards and UniversityFacilities Standards. Provide the analysis, development, and design ofelectrical projects for campus buildings. Assist in the project scoping toassess the needs of projects. Provide support to other units. Provide technicalopinions, reviews and documents to provide safe, reliable, comfortable,productive, sustainable, and cost-effective facilities to support the Missionof the University. DUTIES & RESPONSIBILITIES: PROJECT PLANNING ASSISTANCE Assist with project planning and program analysis phase for new constructionand renovation projects to assist in the development of detailed...
Uo
Dec 04, 2025
Full time
The Grainger College of Engineering: Faculty (Open Rank) - Aerospace Engineering
$110,000 - $135,000 yearly
University of Illinois Urbana, IL
Department of Aerospace Engineering - Open Rank Faculty Search The Grainger College of Engineering University of Illinois Urbana-Champaign The Department of Aerospace Engineering in The Grainger College of Engineering at the University of Illinois Urbana-Champaign invites applications for one open-rank (assistant, associate, or full professor level) tenure-track, full-time faculty position. Emphasis will be placed on expertise in aerothermodynamics modeling and simulation, gas-surface thermochemical interactions, including quantum-mechanical and other fundamental treatments, high-temperature physics and ablation processes, and plasma physics, as related to hypersonic flight and atmospheric entry. Candidates in other areas relevant to Aerospace Engineering that will complement the department's current strengths are also welcome to apply. Successful candidates must be able to teach in these and other areas while also contributing to the excellence of our programs through...
SI
Apr 02, 2026
Full time
Engineering CAD Technician
Stevens Industries Inc Teutopolis, IL
Job Type Full-time Description BASIC FUNCTIONS: We are looking for an Engineering CAD Technician to join our team and assist with the design and development of various projects. As an Engineering CAD Technician, you will be responsible for creating and modifying technical drawings using computer-aided design (CAD) software, such as AutoCAD, SolidWorks, or Revit. You will also collaborate with engineers and other professionals to ensure the accuracy and quality of the drawings. To be successful in this role, you should have a diploma or certificate in engineering, drafting, or a related field, as well as relevant work experience. ESSENTIAL FUNCTIONS: Create and modify technical drawings using CAD software. Collaborate with engineers and project managers to ensure design accuracy and compliance. Perform quality checks and revisions on CAD models and documents. Maintain and organize CAD files and databases. Provide technical support and troubleshooting for CAD software...
MI
Mar 07, 2026
Full time
Fire Protection Engineer (50267)
MIRACORP INC IL
Join a company where excellence meets opportunity! At MIRACORP, we don't just provide services to the federal government, we set the gold standard in quality and reliability. What truly sets us apart? Our people. We believe our employees are the cornerstone of everything we achieve. That's why we invest in talent, innovation, and leadership, fostering a workplace where your contributions make a real impact. Position Summary The Fire Protection Engineer serves as the subject matter expert for fire and life safety systems, providing technical leadership in the design, review, inspection, testing, and compliance of fire protection systems. The role ensures adherence to applicable codes and standards while supporting facility leadership and project teams. Essential Functions Design and evaluate fire protection systems including fire alarm, fire detection, sprinkler, suppression, and fire pump systems. Perform hydraulic calculations, system layouts, and equipment...
TF
Apr 19, 2026
Full time
Engineer I
Tyson Foods, Inc. Caseyville, IL
Job Details: SUMMARY: As a key driver of the Caseyville facility's success, you will bridge the gap between high-level engineering design and floor-level execution. This role is designed for a "boots-on-the-ground" engineer who thrives in the fast-paced CPG environment. You will lead efforts to optimize high-speed packaging lines, reduce waste through Lean methodologies, and manage capital projects that enhance our competitive edge. Your mission is to transform the factory floor into a model of efficiency, ensuring our products reach consumers with world-class quality and speed. RESPONSIBILITIES Drive Continuous Improvement: Act as the primary change agent on the factory floor, utilizing Lean, RCA, and Kaizen events to optimize throughput on packaging and processing lines. Operational Start-up Support: Roll up your sleeves to support starting up a new facility, identifying bottlenecks in real-time and implementing immediate corrective actions. Strategic Capex...
II
Apr 26, 2026
Full time
Onsite Job: Manufacturing Engineer Level 3
Indotronix International Corporation Berkeley, MO
Onsite Job: Manufacturing Engineer Level 3 | Berkeley, Missouri, United States [About the Role] Join Indotronix as a Manufacturing Engineer Level 3 in Berkeley, MO, supporting cutting-edge aircraft subsystem production. You'll play a pivotal role in developing and optimizing manufacturing processes for aerospace and defense programs, working onsite with both 1st and 2nd shift teams. This position offers immediate interview availability and the chance to make a direct impact on advanced manufacturing operations. [Responsibilities] - Develop and refine manufacturing processes for aircraft subsystem production - Collaborate with cross-functional teams to solve production challenges and ensure operational readiness - Assess and mitigate risks, while driving workflow optimization for maximum efficiency - Analyze production data to identify opportunities for continuous improvement - Champion quality and ensure on-time delivery of manufactured products - Participate in design reviews...
II
Apr 26, 2026
Full time
Onsite Job - Product Review Engineer (Liaison Engineer) Level 5
Indotronix International Corporation Berkeley, MO
Onsite Job - Product Review Engineer (Liaison Engineer) Level 5 | Berkeley, Missouri, United States [About the Role] Join Indotroix as a Product Review Engineer (Liaison Engineer) Level 5 in Berkeley, MO. In this critical onsite position, you will drive manufacturing excellence across advanced aerospace and defense programs. Act as the technical leader in process development, production readiness, and operational optimization. This is an opportunity to lead high-impact initiatives, mentor teams, and shape the future of manufacturing at a thriving, innovative company. [Responsibilities] - Lead development, qualification, and sustainment of manufacturing processes for multiple programs - Define and implement lean, automation, DFMA, and digital manufacturing strategies to elevate quality and efficiency - Spearhead production readiness planning, risk mitigation, and ramp-up activities - Drive tooling, automation, and capital investment decisions aligned with business needs -...
AS
Apr 26, 2026
Full time
Structural Engineer
$75,000 - $95,000 yearly
Associates Systems LLC St. Louis, MO
Structural Engineer 3yrs+ exp Will handle multiple projects as project lead or under the direction of a senior engineer depending on the level of experience Project sectors include commercial, municipal, education, healthcare, industrial, multi-family residential, and many others Provide structural engineering designs to meet scheduled and design objectives for assigned projects Provide specification and design of structural systems for architectural projects within defined budgets Experience in the design of buildings and related projects Bachelor of Science in Structural Engineering or equivalent Experience in the design of structural systems for various types of projects including commercial, industrial, institutional, healthcare and residential construction Experienced in the design of composite steel, concrete, tilt-up, masonry, wood & buildings Experience with AutoCAD. Revit a plus Qualifications: Experience in...
HG
Apr 26, 2026
Full time
Project Engineer - Water Resources
HR Green St. Louis, MO
Join our team! Our mission is BUILDING COMMUNITIES. IMPROVING LIVES. For over 100 years, HR Green has done exactly that, serving as a trusted partner to our Colleagues, our clients, and our communities. Each day, we work to find solutions that inspire our employees and fit our clients' needs to build trust and exceed our clients' expectations. As a leading player in the industry, we're proud to be ranked No. 168 on Engineering News Record's Top 500 Design Firms list in 2025. Our unwavering dedication to cultivating an exceptional workplace environment has earned us the distinguished honor of being recognized as a Best Place to Work. Build what your community depends on. At HR Green, we help communities grow and thrive through thoughtful infrastructure solutions. This role supports our Water Resources team and collaborates across disciplines - including Water Resources, Potable Water, and Wastewater - giving you exposure to how systems come together. As a Project Engineer,...
AS
Apr 18, 2026
Full time
Electrical Engineer
$85,000 - $110,000 yearly
Associates Systems LLC St. Louis, MO
Electrical Engineer Designing electrical systems for commercial buildings with at least 5 years of experience. Ability to manage a portion of a project and/or the whole engineering team assigned to a project a plus . This candidate will be put in a position of responsibility and given the opportunity to lead a team and interface with the client from start to finish of a project. This position will be responsible for employee resource management, time management, and budget analysis. AutoCAD experience is required Experience in designing electrical systems for commercial buildings. Revit experience a plus Qualifications: Design electrical distribution systems and specify electrical equipment Prepare electrical drawings and specifications New equipment selection Single line and Riser diagrams, Emergency Power, Power, Lighting, Fire Alarm and Data Communication plans, Coordination with architectural, mechanical, structural and plumbing drawings Projects...
AS
Apr 18, 2026
Full time
Sr Electrical Engineer
$150,000 - $200,000 yearly
Associates Systems LLC St. Louis, MO
Electrical Engineer Designing electrical systems for commercial buildings with at least 5 years of experience. Ability to manage a portion of a project and/or the whole engineering team assigned to a project a plus Experience designing electrical systems for commercial buildings AutoCAD and /or Revit experience a plus PE License a plus Qualifications: Design electrical distribution systems and specify electrical equipment Prepare electrical drawings and specifications New equipment selection Single line and Riser diagrams, Emergency Power, Power, Lighting, Fire Alarm and Data Communication plans, Coordination with architectural, mechanical, structural and plumbing drawings Projects include car dealerships, carwashes, commercial laundry, c-stores, healthcare facilities, industrial offices, institutional, religious facilities, restaurants, schools, and universities. This is a full-time permanent position with healthcare/dental/vision insurance for...
ES
Mar 25, 2026
Full time
Sr. Project Engineer - Gas
ENTRUST Solutions Group St. Louis, MO
Introduction: Join our dedicated team as a Sr. Project Engineer , where you will contribute to critical infrastructure projects that support safe, reliable energy delivery. ENTRUST Solutions Group is an industry leader in engineering, consulting, and automation services, recognized as an ENR Top 100 firm. In this role, you will be at the forefront of designing and delivering natural gas distribution and transmission solutions, ensuring projects meet the highest standards of quality, safety, and regulatory compliance. Responsibilities: In this role, you will support the design and execution of natural gas infrastructure projects, including gas distribution and transmission systems, meter and gate stations, and high-pressure pipelines. You will work closely with Project Managers and senior technical leaders to advance engineering designs, identify opportunities for process improvement, and deliver high-quality results. You will assist with proposal development,...
AG
Feb 27, 2026
Full time
Structural Engineer
$80,000 - $120,000 yearly
AVTC Group St. Louis, MO
Structural Engineer 3yrs+ exp Will handle multiple projects as project lead or under the direction of a senior engineer depending on the level of experience Project sectors include commercial, municipal, education, healthcare, industrial, multi-family residential, and many others Provide structural engineering designs to meet scheduled and design objectives for assigned projects • Provide specification and design of structural systems for architectural projects within defined budgets Experience in the design of buildings and related projects • Bachelor of Science in Structural Engineering or equivalent • Experience in the design structural systems for various types of projects including commercial, industrial, institutional, healthcare and residential construction • Experienced in the design of composite steel, concrete, tilt-up, masonry, wood & buildings • Experience with AutoCAD. Revit a plus Qualifications: Experience in structural building...
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