Join the Biggest Small Business You'll Ever Find
Marmon Defense proudly supports the defense industry for land, sea, air, and space applications by offering a full range of connectivity products and services, including custom wire and cable, coil cords, cable assemblies, tools, testing and training, and installation services. We are the one-stop-shop for harsh environment connectivity solutions.
Our manufacturing centers in Manchester, NH, Hooksett, NH, and Naples, FL house dedicated teams providing a complete product offering of high performance wire and cable using both high and low temperature materials and custom designs to meet the most exacting requirements. As an experienced manufacturer, we assure that all of our products are engineered and manufactured with the highest level of expertise.
Accounting Intern
The Accounting Intern will provide hands-on support to the Finance & Accounting team in a manufacturing environment within the aerospace and defense industry. This internship offers exposure to core accounting functions, plant operations, and corporate reporting.
You will work closely with team members across the Finance organization and gain practical experience in financial control, cost tracking, fixed asset management, and compliance initiatives.
Responsibilities and projects may include:
- Assist with a fixed asset inventory and tagging project
- Review capital projects and help enhance the capital request process
- Support the three-way match process (purchase orders, receipts, invoices)
- Support monthly inventory reconciliation tasks
- Summarize customer payment trends for internal reporting
- Assist with cost center reporting, with a focus on indirect material expenses and outside services
- Help build visuals, summary slides, and other materials for financial flash reports and month-end reviews
- Assist with Power BI development projects and dashboard enhancements
- Participate in financial process improvement and data-accuracy initiatives
This internship provides a strong foundation in accounting operations within a regulated aerospace manufacturing environment.
What You'll Need
- Pursuing a degree in Accounting, Finance, Business Administration, or a related field
- Rising Junior or Senior preferred
- Strong attention to detail and accuracy
- Solid analytical and problem-solving skills
- Proficiency with Excel; familiarity with databases or BI tools is a plus
- Strong verbal and written communication skills
- Ability to manage multiple tasks and meet deadlines
- Willingness to collaborate with cross-functional partners
- Curiosity, initiative, and eagerness to learn
Compensation
$22.00 $27.00 per hour, based on relevant experience and academic background.
Work Hours / Length of Program
- 1012 weeks (MayAugust 2026)
- Temporary part/full-time, targeting 40 hours per week
- Start/end dates flexible based on school schedules and business needs
- This is a paid internship
- Reports to: Accounting Supervisor (day-to-day) with regular check-ins with the Financial Controller
Working Conditions & Physical Demands
This position is based in our state-of-the-art aerospace manufacturing facility. The environment may involve exposure to noise, temperature fluctuations, and other conditions typical of production settings. PPE is required when onsite.
- Successful completion of a drug screening and physical exam required
- Regular walking, standing, sitting, hearing, and talking
- Occasional stooping, kneeling, or crouching
- Ability to view computer monitors for extended periods
- Manual dexterity for keyboard and office equipment
- May occasionally lift or move items up to 50 pounds
- Ability to work safely in a manufacturing environment
Location
Saddle Brook, NJ
Post-Offer Requirements
After receiving a conditional offer, candidates must complete additional job-related screenings as required by applicable law.
Equal Opportunity Statement
We are an equal opportunity employer, and all applicants will be considered without regard to protected class status. If you require reasonable accommodation during the application or recruiting process, please contact careers@marmon.com and include the job title and location.