Cullerton Group has a new opportunity for a Dev/Research Engineer 2. The work will be performed onsite at a technical center in Mossville, Illinois. This is a 24-month position that can lead to permanent employment with our client. Compensation is $36/hr+ full benefits (vision, dental, health insurance, 401k, and holiday pay). Job Summary The Dev/Research Engineer 2 will support the execution of engine tests for advanced large-engine and dual-fuel development programs. This engineer will work closely with development engineers, test-cell operators, facility teams, instrumentation specialists, and mechanics to ensure that engine and test-cell configurations meet established test objectives. The position focuses on test preparation, troubleshooting, data acquisition, hardware issue documentation, and the efficient completion of development test plans. This is a hands-on role in a fast-paced engineering environment involving advanced engine technology. Key Responsibilities • Support, direct, and mentor test-cell operators during engine testing activities • Prepare engine and test-cell configurations according to test plans and technical objectives • Diagnose and troubleshoot mechanical, electrical, engine, instrumentation, and test-cell issues • Coordinate with facilities, instrumentation, mechanics, and other support teams to resolve technical problems • Document engine hardware, test-cell, and equipment issues accurately and thoroughly • Review upcoming test plans with senior engineers and prepare required equipment and hardware • Participate in daily stand-up and shift handoff meetings supporting continuous test operations • Communicate test progress, troubleshooting findings, action plans, and results to the technical team • Research, develop, manufacture, and test mechanical tools, engines, machines, and related devices • Review specifications, manuals, drawings, and design proposals to assess technical feasibility Required Qualifications • Bachelor’s degree in mechanical engineering • 2–4 years of relevant engineering experience; qualifying internship experience may be considered • Hands-on experience with mechanical and electrical test setups and data-acquisition equipment • Experience with testing, data analysis, or hands-on work involving large diesel engines • Demonstrated ability to troubleshoot technical problems and identify effective corrective actions • Ability to read and interpret blueprints, engineering drawings, schematics, specifications, and computer-generated reports • Ability to create sketches, engineering drawings, and common engineering calculations • Proficiency with Microsoft productivity tools • Strong analytical thinking, accuracy, and attention to detail • Strong written and verbal communication skills • Self-motivated, organized, and comfortable working in a fast-paced, hands-on environment • Ability to work onsite in Mossville, Illinois, generally from 7:30 a.m. to 4:00 p.m. • Ability to satisfy applicable export-control requirements Preferred Qualifications • Understanding of diesel-engine systems and operation • Experience with MATLAB, CANape, DIAdem, or comparable data-analysis and visualization tools • Familiarity with emissions and measurement equipment from Horiba, AVL, or similar manufacturers • Experience with Allen-Bradley systems • Previous computer-aided design experience • Experience developing creative technical solutions • Experience leading projects or coordinating extended technical teams Why This Role? This position offers a unique opportunity to gain hands-on experience with advanced engine and dual-fuel development technology. The engineer will collaborate with experienced facility professionals and global engineering teams while helping maintain test-program productivity and progress. The combination of analytical problem-solving, hardware troubleshooting, and daily test execution provides engaging work with visible results. Cullerton Group provides a professional environment with long-term growth potential.