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Engineering Assistant Jobs in Plainfield, IN (NOW HIRING)

Indianapolis, IN Position Summary The Civil Engineering Intern will assist the civil engineering team with project design and construction documents while gaining hands-on experience in a ...

Civil Engineering Intern (Summer)

Indianapolis, IN ยท On-site

$16.75 - $21.75/hr

Indianapolis, INPosition Summary The Civil Engineering Intern will assist the civil engineering team with project design and construction documents while gaining hands-on experience in a professional ...

Showing results 21-40

Engineering Assistant information

See Plainfield, IN salary details

$12

$30

$56

How much do engineering assistant jobs pay per hour?

As of Aug 28, 2026, the average hourly pay for engineering assistant in Plainfield, IN is $30.95, according to ZipRecruiter salary data. Most workers in this role earn between $19.81 and $37.26 per hour, depending on experience, location, and employer.

What is an engineering assistant?

An engineering assistant provides support to the engineering team on a variety of projects. As an engineering assistant, your job duties include spec reading, research, conducting tests, modifying techniques, and resolving issues. Additional responsibilities as an engineering assistant are to help project engineers design, develop, evaluate, and troubleshoot to accomplish project goals. You work as part of a team in a lab or workshop environment, so a commitment to safety and compliance with regulations is important. Communication skills are also a must for this career.

What are some common challenges engineering assistants face when supporting multiple projects simultaneously?

Engineering Assistants often juggle tasks across several projects, which can present challenges in prioritization and time management. Balancing administrative duties, technical support, and communication with different teams requires strong organizational skills and adaptability. Proactively coordinating with project managers and regularly updating task lists can help manage workloads more effectively and ensure deadlines are met. Developing familiarity with project management software and open communication channels are also key to thriving in this dynamic environment.

What are the key skills and qualifications needed to thrive as an engineering assistant, and why are they important?

To thrive as an Engineering Assistant, you need a solid background in engineering principles, technical drawing, and data analysis, usually supported by an associate degree or equivalent technical training. Familiarity with CAD software, Microsoft Office Suite, and project management systems is commonly required. Strong organizational skills, attention to detail, and effective communication help you excel in supporting engineering teams and handling multiple tasks. These skills ensure accurate project documentation, efficient workflows, and seamless collaboration within engineering projects.

What is the difference between Engineering Assistant vs Engineering Technician?

AspectEngineering AssistantEngineering Technician
Required CredentialsAssociate degree or relevant certificationAssociate degree or technical diploma
Work EnvironmentOffice, field, or lab settingsLaboratory, field, or manufacturing environments
Employer & Industry UsageCommon in engineering firms, construction, and manufacturingOften in manufacturing, research, and technical services
Common Search & ComparisonYesYes

Engineering Assistants typically support engineering projects through administrative tasks, data collection, and basic technical work, often working in office or field settings. Engineering Technicians focus more on hands-on technical tasks, testing, and maintaining equipment. Both roles require similar educational backgrounds but differ in daily responsibilities and work environments.

How much is the salary of an engineering assistant?

The salary of an engineering assistant typically ranges from $40,000 to $60,000 per year, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those with specialized skills can earn higher wages. Certifications in engineering or technical tools can also influence salary levels.

What does an engineering assistant do?

An engineering assistant supports engineers by performing tasks such as collecting data, preparing reports, maintaining technical documents, and assisting with project coordination. They often use tools like CAD software and may need basic knowledge of engineering principles and safety protocols. Their role helps ensure projects run smoothly and efficiently.

What are the most commonly searched types of Engineering jobs in Plainfield, IN?

The most popular types of Engineering jobs in Plainfield, IN are:

What are popular job titles related to Engineering Assistant jobs in Plainfield, IN?

For Engineering Assistant jobs in Plainfield, IN, the most frequently searched job titles are:

What job categories do people searching Engineering Assistant jobs in Plainfield, IN look for?

The top searched job categories for Engineering Assistant jobs in Plainfield, IN are:

What cities near Plainfield, IN are hiring for Engineering Assistant jobs?

Cities near Plainfield, IN with the most Engineering Assistant job openings:

Infographic showing various Engineering Assistant job openings in Plainfield, IN as of August 2026, with employment types broken down into 89% Full Time, 7% Part Time, 3% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $64,379 per year, or $31 per hour.

Executive Administrative Assistant II

Infrastructure Engineering Inc.

Indianapolis, IN โ€ข Hybrid

$72K - $110K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago


Job description

Join us at the intersection of
INGENUITY amp; INCLUSION
About the Role
Infrastructure Engineering Inc. (IEI), a leading civil engineering firm recognized for quality, responsiveness, and Prime consulting excellence, has an exciting opportunity for an experienced Executive Administrative Assistant II (EAA-II) to join our growing team. IEI cultivates various types of engineering projects from conception and planning through implementation. We're civil engineers - a diverse and experienced team excited by project challenges that tap into our passion for solving problems.
The EAA-II to the Chief Executive Officer and President serves as a strategic business partner and key liaison for both offices with the leadership team, staff, clients and other external stakeholders. While this position works primarily with the executive offices of CEO and President, it also provides support to the Board of Directors and executive leadership when necessary.
EAA-II provides comprehensive executive-level support to the Chief Executive Officer amp; President, managing complex schedules, Board of Directors coordination, Infrastructure Engineering Foundation (IEF) coordination, confidential communications, and strategic initiatives. This role serves as an extension of the CEO and Presidentโ€™s office, helping to maximize their effectiveness, efficiency, and impact across the organization by reducing administrative and coordination burden. This role requires a high level of professionalism, executive presence, judgment, and discretion, as well as the energy and resilience to manage a dynamic workload and evolving business priorities. This role is typically in a fast-paced environment, where schedules, priorities, and decisions may shift based on evolving business needs. This role requires being in office minimum of four (4) days a week. Join us on this exciting journey as we continue to build a company based on Integrity, Excellence, and Ingenuity!
Essential Duties/Functions and Responsibilities:
* Manage complex, frequently changing executive calendar with strategic prioritization of time commitments and coordinates travel arrangements with detailed itineraries
* Serve as a primary point of contact for internal and external stakeholders seeking access to the CEO, and President exercising sound judgment in urgency/prioritizing and routing inquiries appropriately.
* Facilitate communication flow and engagement between CEO, President, senior leadership and staff, as necessary.
* Help maintain clear documentation of decisions, including rationale and timing, to support the CEO and President when revisiting โ€œwhy/when/howโ€ choices were made.
* Coordinate cross-functional initiatives involving multiple department heads
* Schedule and prepare for leadership team meetings and strategic planning sessions
* Track leadership team action items and deliverables
* Track and manage follow-up items arising from meetings, ensuring timely completion and clear communication of status.
* Coordinate Board meeting logistics, including scheduling, materials preparation, and distribution
* Prepare comprehensive Board packages with supporting documentation and background materials
* Attend Board meetings to take minutes and manage action item tracking
* Maintain Board calendar, committee schedules, and director communication
* Handle confidential Board matters with appropriate sensitivity and discretion
* Coordinate and prepare materials for leadership team meetings, Board meetings, IEI Foundation meetings, and executive sessions
* Draft, edit, and finalize correspondence, presentations, and reports on behalf of the CEO and President.
* Support special projects and initiatives as assigned by CEO and President.
* Records, transcribes and distributes minutes of meetings
* Maintains a variety of databases, files and lists
Process expense reports and manage executive office budget
* Supervises clerical and administrative staff
* Coordinates the workflow of clerical and administrative staff as necessary
* May greet visitors and direct them as required
* May monitor inventory and order office supplies
* May distribute incoming mail and packages
* May assist with preparing outgoing mail and packages
* Other duties as assigned
To be successful in this roleโ€ฆ
To be successful in this role, you must operate as a trusted strategic partner who anticipates needs, optimizes executive time, communicates with confidence and discretion, and represents the Office of the CEO and President with professionalism and sound judgment. In addition, you will have the following education, experience, and skills:
Education amp; Experience:
* Bachelor's degree preferred; equivalent combination of education and experience considered
* Professional certification (CAP, PACE, or similar) valued but not required
* Minimum 7-10 years of progressive executive assistant experience, with at least 3-5 years supporting C-Suite executives
* Demonstrated experience working directly with CEO, President and or Board of Directors, including meeting coordination, materials preparation, and confidential governance matters
* Experience in professional services, engineering, construction, or related industries strongly preferred
* Proven track record of managing complex, high-volume calendars and competing priorities
Technical Skills
* High proficiency in Microsoft Office Suite.
* High proficiency with collaboration tools and client relationship management systems.
* Strong technological aptitude and ability to quickly master new platforms
* Familiar with Deltek (Vantagepoint) or similar platform is a plus
Benefits and Perks:
* Highly Competitive Salary and Bonus Opportunities
* Medical, Dental, and Vision Benefits
* Personal Paid Leave (Paid Time-Off)
* Paid Parental Leave
* Paid Holidays
* Life Insurance
* Short and Long-term Disability Program
* 401K Program with Employer Match
* Profit Sharing Opportunity
* Employee Assistance Program
* Employee Bonus Referral Program
* Employee Appreciation Programs
* Employer Sponsored Recognition Events
* IE University - Degree Seeking Programs and Certifications
* Professional Development and Training Programs
* Tuition Reimbursement/Conference and Training
* Philanthropic Outreach and Volunteer Opportunities
* Opportunity to share ideas and express your point of view
* You are welcome to be your authentic self
Physical Demands
The physical demands described here represent those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions. While performing the duties of this job, the employee is frequently required to sit for long periods of time and talk and hear. The employee is frequently required to stand and walk; and use hands to fingers. This job includes close vision, distance vision, color vision and the ability to adjust and focus including looking at computer screens, office equipment, and handheld technological devices such as cellular phones, tablets, etc., and typing on keyboards and repetitive hand and arm movements. While performing these duties the employee may occasionally handle, or feel objects, tools, or controls; reach with hands and arms; and grasp using hands and fingers for small objects; bend at the waist and/or stoop or kneel. The employee may lift and/or move up to 20 pounds and occasionally lift and/or move up to 30 pounds.
Working Conditions
  • Usually work in an office setting 32-40 hours per week in a cubicle and/or open office space
  • Usually work a standard 40-hour work week
  • Sometimes required to work extra hours, including weekends, to attend IEI related events and meetings and keep up with unexpected situations impacting the wellbeing of the Firm and/or operations of the Administrative Department
  • May travel to locally for meetings, conferences, training, etc. as well as to other IEI Markets as requested
Work Environment
The work environment characteristics described here represent those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions. The noise level in the office work environment is usually minimum to moderate.
Equal Opportunity amp; Accessibility Commitment
Infrastructure Engineering, Inc. is committed to ensuring equal employment opportunity and full inclusion for individuals with disabilities.
If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, participate in an interview, or otherwise engage in the recruitment process, please contact our Human Resources department at 312-392-2796 or email HR@infra-eng.com.
Accommodation is available upon request and will be provided in a manner that is consistent with applicable laws and our commitment to equal opportunity.
Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa currently.