J.A. Jack and Sons, Inc. is searching for an Engineering Intern for our Seattle, WA location. As an Intern, you will foster a positive safety culture while supporting the production team with compliance, regulations and projects within a 24/7 aggregate environment that is regulated by MSHA safety standards.
Arcosa Specialty Materials is a leading producer and distributor in the Western and Southwestern U.S. of lightweight and natural aggregates, including expanded shale and clay, crushed stone, sand and gravel, asphalt rock, and other products.
What You Will Do:
- Create and document Standard Operating Procedures (SOPs) for critical manufacturing and maintenance processes, including safety requirements, work instructions, and supporting documentation.
- Observe plant operations and collaborate with operations, maintenance, and engineering personnel to capture best practices and process knowledge.
- Assist with the design and planning of a new metal storage building, including facility layout concepts, material storage planning, and development of a bill of materials.
- Collect measurements, organize project information, and support basic engineering and manufacturing improvement initiatives.
- Provide clerical and administrative support, including data entry, record updates, spreadsheet maintenance, and document control activities.
- Organize engineering, maintenance, and operational records within the company vault to improve accessibility, retention, and document management standards.
- Review, sort, archive, and label technical documentation, manuals, drawings, and maintenance records.
- Present project progress and final deliverables to plant leadership at the conclusion of the internship.
- Gain hands-on experience in manufacturing operations, process improvement, engineering documentation, and project execution.
What You Will Need:
- Currently pursuing a degree in Engineering, Manufacturing, Industrial Technology, Construction Management, Business, or a related field.
- Strong organizational skills with the ability to manage multiple projects and priorities.
- Excellent written and verbal communication skills.
- Proficiency with Microsoft Office applications, including Excel, Word, and PowerPoint.
- Ability to create clear and professional technical documentation.
- Strong attention to detail and commitment to accuracy.
- Ability to analyze information, solve problems, and identify process improvement opportunities.
- Comfortable working in both office and manufacturing environments.
- Ability to work independently while collaborating effectively with cross-functional teams.
- Willingness to learn manufacturing processes, engineering concepts, and documentation best practices.
- Ability to lift, carry, and move files, records, or materials as needed and safely navigate a manufacturing facility.
Compensation: $25/hr
Working Conditions and Physical Environment: There will be times when other responsibilities may require periods of work in all weather conditions including heat, cold, wet, dry, and dusty.
The above statements describe the general nature and responsibilities of the position. All employees may be required to perform other duties or responsibilities as assigned.
Arcosa Specialty Materials is an Equal Opportunity Employer. We activate the potential of our people, care for our customers, optimize operations, integrate sustainability, and promote a results-driven culture aligned with long term value creation.
Equal Opportunity EmployerThis 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.
Skills Required
- Currently pursuing a degree in Engineering, Manufacturing, Industrial Technology, Construction Management, Business, or a related field
- Strong organizational skills with the ability to manage multiple projects and priorities
- Excellent written and verbal communication skills
- Proficiency with Microsoft Office applications, including Excel, Word, and PowerPoint
- Ability to create clear and professional technical documentation
- Strong attention to detail and commitment to accuracy
- Ability to analyze information, solve problems, and identify process improvement opportunities
- Comfortable working in both office and manufacturing environments
- Ability to work independently while collaborating effectively with cross-functional teams
- Willingness to learn manufacturing processes, engineering concepts, and documentation best practices
- Ability to lift, carry, and move files, records, or materials and safely navigate a manufacturing facility
Arcosa Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Arcosa and has not been reviewed or approved by Arcosa.
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Retirement Support — A 401(k) with company match is frequently highlighted as a meaningful part of total compensation. Feedback suggests this retirement offering is a strong pillar of the package.
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Healthcare Strength — Medical, dental, and vision coverage are often characterized as good or competitive. Feedback suggests the quality of health insurance contributes positively to perceived total compensation.
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Fair & Transparent Compensation — Pay is considered fair or decent for many roles and local markets. Opportunities for overtime can lift take‑home pay for those who choose additional hours.
Arcosa Insights
What We Do
Arcosa, Inc. is a provider of infrastructure-related products and solutions with leading brands serving construction, engineered structures, and transportation markets. Our individual businesses have built reputations for quality, service, and operational excellence over decades. Arcosa serves a broad spectrum of infrastructure-related markets and is strategically focused on driving organic and disciplined acquisition growth to capitalize on the fragmented nature of many of the industries in which we operate. With Arcosa’s current platform of businesses and additional growth opportunities, we are well- aligned with key market trends, such as the replacement and growth of aging transportation infrastructure, the continued shift to renewable power generation, and the expansion of new transmission, distribution, and telecommunications infrastructure. Our common stock is traded on the New York Stock Exchange under the symbol ACA.









