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Independent Contractor Engineer Jobs in Indiana (NOW HIRING)

Salas O'Brien

Mechanical Engineer

Evansville, IN · On-site

Clearly communicate design recommendations to our clients, project teams, construction contractors ... Work independently, or as part of a team on projects with other technical staff, to develop the ...

Kraft Heinz

Senior Project Engineer

Kendallville, IN

$36/hr

... contractors and vendors to accomplish project work in an operational food processing plant ... This includes independent * Research and develop specialized equipment to provide the innovation ...

SAIC

Telecom Engineer

Crane, IN

... independently and in a team environment * Ability to balance a diverse set of tasks of varying ... Experience with government contracting and organizational development.

Aquestive Therapeutics

Process Engineer

Portage, IN · On-site

Work with and manage outside contractors to provide support to projects. * Able to perform all ... independently with minimal supervision. * Able to work within and lead in a team environment ...

Cargill

Process Engineer

Hammond, IN

Job Purpose and Impact The Process Engineer will apply process and project engineering techniques ... contractors and safety. * Independently solve moderately complex issues with minimal supervision ...

Cargill

Process Engineer

Hammond, IN · On-site

Job Purpose and Impact The Process Engineer will apply process and project engineering techniques ... contractors and safety. * Independently solve moderately complex issues with minimal supervision ...

Cargill

Process Engineer

Hammond, IN

Job Purpose and Impact The Process Engineer will apply process and project engineering techniques ... contractors and safety. * Independently solve moderately complex issues with minimal supervision ...

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All JobsIndependent Contractor Engineer JobsIndependent Contractor Engineer Jobs in Indiana

Independent Contractor Engineer information

See Indiana salary details

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How much do independent contractor engineer jobs pay per week?

As of Jun 9, 2026, the average weekly pay for independent contractor engineer in Indiana is $1,036.56, according to ZipRecruiter salary data. Most workers in this role earn between $686.54 and $1,151.92 per week, depending on experience, location, and employer.

What are some common challenges Independent Contractor Engineers face when managing multiple client projects simultaneously?

Independent Contractor Engineers often juggle several projects for different clients at once, which requires strong time management and organizational skills. Balancing varying deadlines, communication styles, and technical requirements can be challenging. It's crucial to set clear expectations with clients, maintain detailed project schedules, and use effective collaboration tools to keep tasks on track. Additionally, managing administrative tasks like invoicing and contracts is essential to ensure smooth operations and client satisfaction.

What is an Independent Contractor Engineer?

An Independent Contractor Engineer is a professional who provides engineering services to clients or companies on a contract basis, rather than as a full-time employee. They are typically self-employed and manage their own business operations, including setting their rates, choosing projects, and handling taxes. Independent Contractor Engineers may work in various engineering fields such as civil, electrical, or mechanical engineering. Their responsibilities often include designing, analyzing, and overseeing engineering projects according to client specifications. Because they are not employees, they do not usually receive benefits like health insurance or paid leave from the companies they work with.

What are the key skills and qualifications needed to thrive as an Independent Contractor Engineer, and why are they important?

To thrive as an Independent Contractor Engineer, you generally need a relevant engineering degree, strong problem-solving abilities, and proven experience in your engineering discipline. Familiarity with industry-standard software (such as AutoCAD, SolidWorks, or MATLAB), project management tools, and relevant certifications like a Professional Engineer (PE) license are often expected. Excellent communication, self-management, and adaptability help you manage client relationships and deliver projects independently. These skills and qualifications ensure you can provide high-quality engineering solutions while efficiently managing multiple projects and client expectations.

What is the difference between Independent Contractor Engineer vs Staff Engineer?

AspectIndependent Contractor EngineerStaff Engineer
CredentialsRelevant engineering licenses or certifications, depending on projectTypically holds professional engineering (PE) license or equivalent
Work EnvironmentFreelance or project-based, often remote or on-site at client locationsFull-time employment within a company's engineering team, usually on-site or hybrid
Employer & Industry UsageHired by multiple clients across industries like construction, manufacturing, or consultingEmployed by a single organization, working on internal projects
Search & Comparison IntentSeeking flexible, project-based engineering workLooking for a stable, in-house engineering role

While both roles require engineering expertise and relevant credentials, an Independent Contractor Engineer works independently on various projects, offering flexibility. In contrast, a Staff Engineer is a full-time employee within a company, focusing on long-term internal projects and team collaboration.

What are the most commonly searched types of Engineer jobs in Indiana? The most popular types of Engineer jobs in Indiana are:
What are popular job titles related to Independent Contractor Engineer jobs in Indiana? For Independent Contractor Engineer jobs in Indiana, the most frequently searched job titles are:
What job categories do people searching Independent Contractor Engineer jobs in Indiana look for? The top searched job categories for Independent Contractor Engineer jobs in Indiana are:
What cities in Indiana are hiring for Independent Contractor Engineer jobs? Cities in Indiana with the most Independent Contractor Engineer job openings:
Independent Contractor Engineer jobs near you
Infographic showing various Independent Contractor Engineer job openings in Indiana as of June 2026, with employment types broken down into 71% Full Time, 10% Part Time, and 19% Contract. Highlights an 90% In-person, and 10% Remote job distribution, with an average salary of $53,901 per year, or $25.9 per hour.
Mechanical Engineer

Mechanical Engineer

Salas O'Brien

Evansville, IN • On-site

Full-time

Posted 9 days ago

Salas O'Brien rating

7.2

Company rating: 7.2 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

262nd of 352 rated engineering

Job description

Job Description
Join Salas O'Brien and be part of a team that provides creative solutions that build success for our clients and employees. Your main role will be designing and laying out HVAC systems for multiple facility types and requirements. Your role will also include developing and sustaining relationships with in-house teams and contractors while providing technical solutions through design and consulting services that address the facility manager and/or owner's requirements. The types of projects that you may work on include:
  • Manufacturing Facilities
  • Industrial Facilities
  • Office Facilities
  • Educational Facilities
  • Warehouses
  • Laboratories
  • Healthcare Facilities

Resource Reporting
  • The Mechanical Engineer reports to the Mechanical Lead.
  • Work with Project Managers and department Leads to support their project needs.
  • Facilitate cohesive operations and collaboration both within the group and across other offices within the Salas O'Brien network.
  • Support and enforce Salas O'Brien's Safety Standards.
  • Coordinate with the Mechanical Lead to ensure a strong program for personnel development.
  • Assist with new employee "on-boarding" and mentorship following Salas O'Brien's and the office's policies.

Business Planning and Development
  • Identify and understand the client's needs and goals as related to the mechanical group
  • Assist in developing project scopes, basis of design documents, and estimates.
  • Assist Salas O'Brien's primary client contacts by representing and promoting the group's capabilities and successes
  • Assist in building and maintaining successful relationships with clients as a mechanical resource for information
  • Presentation and documentation skills

Technical Duties & Responsibilities
The successful candidate must be highly motivated, capable of working with a team or in a self-directed manner, and must be familiar with the full engineering cycle including, but not limited to the following:
  • Participate in project kick-off meetings and other client-facing meetings
  • Maintains effective communication with project team members, client contacts, and firm leadership
  • Exhibit excellent problem-solving skills, able to find creative, innovative solutions to challenges
  • Be effective at promoting building sustainability and incorporating into system design, then convey to owners in design solutions
  • Have excellent listening, written, and verbal communication skills, and in sensitive situations where it is necessary to effectively communicate and coordinate with others
  • Be able to be delegated to
  • Be able to be lead mechanical engineers and designers on small to medium complexity projects
  • Have excellent teamwork skills
  • Be effective at handling multiple tasks
  • Ability to quickly adapt to changes
  • Adhere to our core values and beliefs at all times.
  • Demonstrate a high standard of professionalism and customer service
  • Clearly communicate design recommendations to our clients, project teams, construction contractors, and vendors in presentations, meetings, via email and phone as necessary
  • Work independently, or as part of a team on projects with other technical staff, to develop the mechanical system designs that are needed, assuring that the work is accurate and coordinated while ensuring quality control measures have been followed
  • Provide timely services that meet the needs of the clients and the overall project schedule requirements
  • Able to work within a project team to efficiently produce project construction documents for building mechanical systems
  • Will back check your own work to ensure accuracy and optimize the mechanical systems
  • Able to implement and utilize project-specific models and drawing standards
  • Can effectively coordinate work with other project team members
  • Participate in mechanical department standard development and maintenance
  • Be lead mechanical engineer on assigned projects and coordinate work of junior engineers
  • Assist the work of other engineers and designers as a design engineer to generate project deliverables
  • Be an ambassador of the firm to the public
  • Perform quality audit before submittal of any deliverable. Support and enforce Salas O'Brien's QC standards

Required Qualifications
  • BS in Mechanical Engineering required
  • A minimum of 3 years, 5+ years preferred, of relevant experience in HVAC design and layout. A working knowledge of Plumbing, and/or Fire Protection, and general building mechanical engineering is preferred as well.
  • A professional engineering license in Mechanical Engineering is preferred, or at a minimum the ability to obtain a professional engineering license within 2 years. LEED or CEM accreditation and/or green building design experience is a plus.
  • Ability to perform under pressure and work on multiple projects concurrently
  • Demonstrate a high standard of ethics, professionalism, client focus, customer service, ownership, and accountability
  • Ability to undergo Short-term domestic travel

Preferred Computing Skills
  • A working knowledge of Revit, AutoCAD, Navisworks and BIM 360 collaboration
  • Microsoft Word, Excel, Outlook, PowerPoint
  • Working knowledge of, or have used, Microsoft Teams, Procore, or other internet-based coordination and document-sharing programs.
  • Working knowledge of Load and Energy Modeling Software (DOE-2, eQUEST, Carrier HAP, Trane Trace, or other), COMcheck, and BIM strategies using Revit.

Physical Requirements
  • Lifting/carrying: Carrying light loads related to field measurement equipment, equipment cases weighing 15 lbs. or less.
  • Dexterity: Ability to efficiently type using a keyboard, make handwritten notes, and sketches indoors and outdoors at industrial plants and construction sites throughout the year.
  • Walking/Climbing: Ability to use multi-level stair towers and rung ladders unassisted.
    Visual Acuity: Ability to discern single line and 3-dimensional computer images representing objects being designed or drafted.
  • Hearing: Ability to hear safety alarms and signals while wearing hearing protection.
  • Physical exertion: Ability to walk up to one mile on industrial plants and construction sites

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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