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Manufacturing Assistant Jobs in Delaware (NOW HIRING)

OLDCASTLE APG, INC.

HR Assistant

Dover, DE · On-site

$29K - $38K/yr

... manufacturer of precast concrete, polymer concrete, and plastic infrastructure products. Our ... Job Summary The Human Resources Assistant will provide administrative support to the site's Human ...

CRH

HR Assistant

Dover, DE

$37K - $48K/yr

... manufacturer of precast concrete, polymer concrete, and plastic infrastructure products. Our ... Job Summary The Human Resources Assistant will provide administrative support to the site's Human ...

84 Lumber Company

Door Manufacturer

Milford, DE · On-site

$17 - $18/hr

Overview The Door Shop Hourly workers assist Door Shop Assemblers in daily operations of manufacturing doors. The position will include assembling doors including cutting heads, casing, and jambs.

Ayr Wellness

Assistant Store Manager

Rehoboth Beach, DE · On-site

We cultivate, manufacture, and sell a broad portfolio of high-quality cannabis products, proudly ... Job Summary The Assistant Store Manager collaborates with the Store Manager and leadership team to ...

La Red Health Center Inc

Dental Assistant (I)

Milford, DE · On-site

$17.25 - $22.75/hr

Dispenses and mixes materials according to manufacturer directions. * Takes alginate impressions ... Current Delaware Assistant Certification. * Current holds a Delaware certificate as a Radiological ...

Wegmans

Bakery Assistant

Wilmington, DE · On-site

$16.50/hr

Learn More * Wegmans Food Manufacturing Discover the dynamic teams that work together to produce high-quality food products at our Rochester, NY manufacturing facility. Learn More * Wegmans ...

Merck

Be Seen First

Laboratory Technician

Millsboro, DE · On-site

$20 - $22.33/hr

Our Manufacturing Operations teams are the people that make our products. We work in the ... Prepare, clean, and sterilize glassware and equipment for use * Assist with equipment setup and ...

H&K Group

Assistant Service Technician

Dagsboro, DE · On-site

... Assistant Service Technician to join our team. The successful candidate will work under the ... Additional training programs including on the job, online through H&K Academy, manufacturer offered ...

Merck & Co.

$48K - $76K/yr

Some duties may include but are not limited to the following: • Work with a variety of manufacturing equipment while completing processes throughout the manufacturing cycle • Assist with ...

New

H&K Group

Assistant Service Technician

Delmar, DE

$35K - $36K/yr

... Assistant Service Technician to join our team. The successful candidate will work under the ... Additional training programs including on the job, online through H&K Academy, manufacturer offered ...

MSD

Packaging Technician

Millsboro, DE · On-site

$48K - $76K/yr

Work with a variety of manufacturing equipment while completing processes throughout the manufacturing cycle Assist with equipment setup and operation. Performs manual and/or automated operations ...

New

Coherent

Process Engineering Technician

Newark, DE · On-site

... manufacturing and engineering trials while ensuring accurate execution of experimental plans * Collect process, quality, and equipment data during experiments and production evaluations * Assist ...

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All JobsManufacturing JobsManufacturing Assistant JobsManufacturing Assistant Jobs in Delaware

Manufacturing Assistant information

See Delaware salary details

$12

$20

$39

How much do manufacturing assistant jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for manufacturing assistant in Delaware is $20.55, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $21.15 per hour, depending on experience, location, and employer.

What does a manufacturing assistant do?

A Manufacturing Assistant supports the production process in a manufacturing facility by performing a variety of tasks, such as assembling products, operating machinery, and ensuring quality standards are met. They may also be responsible for maintaining equipment, managing inventory, and keeping the workspace organized. Manufacturing Assistants work closely with other team members and follow safety protocols to ensure efficient and safe operations. Their role is essential in keeping the production line running smoothly and efficiently.

What is the difference between Manufacturing Assistant vs Production Worker?

AspectManufacturing AssistantProduction Worker
CredentialsHigh school diploma or equivalent; some roles may require basic technical skillsHigh school diploma or equivalent; on-the-job training often provided
Work EnvironmentFactories, assembly lines, manufacturing plantsFactories, assembly lines, manufacturing plants
Job ResponsibilitiesSupporting manufacturing processes, preparing materials, assisting techniciansOperating machinery, assembling products, performing manual tasks
Industry UsageCommonly used in manufacturing settings for support rolesPrimarily involved in direct production activities

Manufacturing Assistants typically support production teams by preparing materials and assisting technicians, while Production Workers focus on operating machinery and assembling products. Both roles are essential in manufacturing environments and often require similar credentials and work settings.

What are the key skills and qualifications needed to thrive as a manufacturing assistant?

To thrive as a Manufacturing Assistant, you need a solid understanding of production processes, attention to detail, and a high school diploma or equivalent. Familiarity with manufacturing equipment, safety protocols, and inventory management systems is often required. Strong teamwork, communication, and problem-solving skills help you adapt quickly and support efficient operations. These skills and qualities are essential for maintaining productivity, ensuring safety, and contributing to seamless manufacturing workflows.
What are the most commonly searched types of Manufacturing jobs in Delaware? The most popular types of Manufacturing jobs in Delaware are:
What cities in Delaware are hiring for Manufacturing Assistant jobs? Cities in Delaware with the most Manufacturing Assistant job openings:
Manufacturing Assistant jobs near you
Infographic showing various Manufacturing Assistant job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 21% Part Time, 1% Temporary, and 3% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $42,754 per year, or $20.6 per hour.

HR Assistant

OLDCASTLE APG, INC.

Dover, DE • On-site

$29K - $38K/yr

Other

Medical, Dental, Retirement

Posted 7 days ago

Oldcastle APG rating

7.5

Company rating: 7.5 out of 10

Based on 115 frontline employees who took The Breakroom Quiz

262nd of 538 rated manufacturers

Job description

Job ID: 523761
Oldcastle, a CRH company, is reinventing what's possible in building solutions. We are the leading provider of innovative outdoor living products and utility infrastructure solutions for the water, energy, and communications markets throughout North America. We're a trusted and strategic partner to engineers, contractors, distributors, specifiers, retailers, and homeowners alike as the manufacturer of precast concrete, polymer concrete, and plastic infrastructure products. Our portfolio of brands includes Oldcastle APG, Oldcastle Infrastructure, Belgard® hardscape, Echelon® Masonry, RDI® railing, Catalyst™ Fence Solutions, Sakrete® packaged concrete, Amerimix® mortar, Pebble Technology International® pool finishes, and Techniseal® sands and sealant technologies.
Job Summary
The Human Resources Assistant will provide administrative support to the site's Human Resources Department and its functions, including employee/labor relations, recruiting, benefits, training, and maintaining employment records. Responsible for assisting in onboarding processes, filing, facilitating employee engagement activities and timely response to routine HR questions on company policy and procedures. This job will additionally provide administrative support to other departments at the location as needed.
Job Location
This role is on-site based out of Dover, DE.
Job Responsibilities

  • Answer, assist, and field employee questions as they relate to benefits, payroll, company policy, etc.
  • Act as a liaison for employee communications and reach out to appropriate parties to answer any questions
  • Complete data entries and audits in Workday
  • Coordinate new hire/temp interview scheduling and day one orientations
  • Ensure new hire onboarding is complete and accurate
  • Organize, prepare and maintain inventory for new hire orientation materials, welcome bags, folders, and onboarding packets
  • Create employee communications/flyers & update company communication boards
  • Maintain employee activity calendars as they relate to wellness, activities, and employee engagement
  • Process mail, maintain employee files and perform all departmental filing activity including maintaining form I-9's
  • Assist employees in benefits enrollment process
  • Maintain and update employee attendance tracker and partner with Supervisors to distribute attendance notices
  • Maintain job descriptions
  • Coordinate and complete training for hourly employees
  • Ensure smooth communication with employees and timely resolution to their queries
  • Partner with other departments to provide administrative support for operational needs
  • Assist the inventory team with physical inventory and cycle counts
  • All other duties assigned by management based on business needs
Job Requirements
  • High School Diploma required, bachelor's degree in related field preferred
  • Knowledge of principles and processes of human resources function. Certificate in HR administration a plus
  • Knowledge of administrative and clerical procedures and systems such as word processing, managing files and records, and other office procedures and terminology
  • Excellent communication skills, both written and verbal
  • Strong computer skills with experience in Microsoft products
  • Requires at least 2 years of administrative experience
What CRH Offers You
  • Highly competitive base pay
  • Comprehensive medical, dental and disability benefits programs
  • Group retirement savings program
  • Health and wellness programs
  • An inclusive culture that values opportunity for growth, development, and internal promotion

About CRH
CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.
If you're up for a rewarding challenge, we invite you to take the first step and apply today! Once you click apply now, you will be brought to our official employment application. Please complete your online profile and it will be sent to the hiring manager. Our system allows you to view and track your status 24 hours a day. Thank you for your interest!
Oldcastle APG, a CRH Company, is an Affirmative Action and Equal Opportunity Employer.
EOE/Vet/Disability
CRH is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.
AI tools may be used in certain stages of the employment lifecycle, such as candidate review; however, all final employment decisions will be made by a person.

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