Mechanical Engineer

Mechanical Engineer This Mechanical Engineer role offers the opportunity to contribute across the full project lifecycle, from equipment selection and proposal support to detailed design, documentation, testing, and field commissioning. You will work closely with engineering, manufacturing, service, and sales teams to develop and support mechanical systems involving fluid systems, pumps, valves, and piping, while gaining experience under the supervision of a licensed Professional Engineer and progressing toward professional licensure. Responsibilities + Support global sales efforts by assisting with equipment selection, proposal development, technical responses, and preparation of budgetary estimates. + Review customer specifications, drawings, and site information to identify technical questions, missing information, and potential project risks. + Prepare and maintain technical documentation, including submittals, bills of materials (BOMs), equipment lists, manuals, startup packages, and closeout documents. + Create, revise, and maintain 2D drawings and 3D models using SolidWorks and AutoCAD to support product and system designs. + Update P&IDs, general arrangement drawings, piping layouts, and fabrication details while maintaining strict revision control. + Support laboratory and pilot testing activities by assisting with equipment setup, data collection, test execution, and documentation of results. + Assemble, inspect, troubleshoot, and maintain pilot units and test skids in accordance with engineering drawings and safety requirements. + Travel to customer sites to assist with equipment installation verification, startup, commissioning, troubleshooting, and operator training. + Collaborate with engineering, manufacturing, service, and sales teams to deliver accurate documentation, resolve technical issues, and support successful project execution. + Perform additional tasks as needed to support evolving business and project needs. Essential Skills + Bachelor of Science degree in Mechanical Engineering or a related engineering discipline. + 05 years of engineering, internship, co-op, laboratory, manufacturing, field service, or project experience. + Working knowledge of SolidWorks for 3D modeling and mechanical design. + Working knowledge of AutoCAD for 2D drawings and layouts. + Ability to interpret and produce mechanical drawings, including sub-assemblies and fabrication details. + Familiarity with fluid systems, including pumps, valves, and piping. + Experience or working knowledge related to sub-assembly design, bills of materials (BOMs), and engineering changes. + Strong communication skills, with the ability to convey technical information clearly in both written and verbal form. + Strong organizational skills with attention to detail and the ability to manage multiple tasks and documentation sets. + Effective problem-solving skills and the ability to troubleshoot mechanical and system issues. + Ability to work under the supervision of a licensed Professional Engineer (PE). + Ability and intent to obtain Engineer-in-Training (EIT) certification through the FE exam and to pursue PE licensure. + Ability to work on-site four days per week. + Ability and willingness to travel up to 50% to support customer, project, and business needs. Job Type & Location This is a Contract to Hire position based out of Libertyville, IL. Pay and Benefits The pay range for this position is $30.00 - $43.00/hr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Libertyville,IL. Application Deadline This position is anticipated to close on Oct 13, 2026. About Actalent Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email View email address on click.appcast.io for other accommodation options. San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records. Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.