Aerospace Machinist

Ultra Maritime; Boston (MA); On-site; USD 65,000 - 82,000; Full time

Benefits offered by this job

Climate controlled environment

PTO 140 hours first year

8 paid holidays

401k Plan with Company Match

Tuition Reimbursement

Wellness Program

Company HSA contributions

Insurance benefits start 1st month

Performance-based bonuses

Employee discounts

Job summary

Ultra Maritime in the United States is seeking a tooling technician to support tooling engineers, plan and test tooling projects, and manufacture precision tools. You will build and repair tools from blueprints, set up machines, and verify tolerances to ensure high quality.

This role emphasizes hands-on training through apprenticeships to associate degrees, with opportunities to work on CFRP, GFRP, and high-performance materials, alongside a comprehensive benefits package.

Qualifications

• Apprenticeship: 3–5 years hands-on training with classroom instruction.
• Technical/trade school certificate: 6 months–2 years CNC/machining programs.
• Associate degree: 2 years; broader theory plus hands-on; helps with advancement.

Responsibilities

• Builds and repairs custom machine shop tools using machining equipment and measuring instruments.
• Works from blueprints to create or modify prototypes, tools, dies, jigs, fixtures and molds.
• Calculates dimensions and tolerances required to set up the machine tools.
• Operates lathes, grinders, milling, and boring machines to produce tools.
• Supports tooling engineers with planning, testing and related activities.

Education

Apprenticeship

Technical/trade school certificate

Associate degree

Tools

Mastercam

Esprit

NX

Job description

Protecting What Matters. Powering The Future Of Naval Technology.

Your work here has global impact. From developing sonar and radar systems to advancing unmanned and undersea platforms, our technologies empower the U.S. Navy and allied forces to operate in some of the world’s most complex environments.

As the maritime and underwater battlespace evolves, we continue to push boundaries—driven by innovation, accountability, and a shared commitment to excellence.

Join us as we shape the future of naval warfare—safeguarding the seas and strengthening navies worldwide.

Nationality Requirements

Due to the nature of the programs we support, certain roles may require candidates to meet U.S. nationality requirements and be eligible to obtain a security clearance.

Position Summary

Supports tooling engineers with planning, testing and related activities within assigned projects.

Job Description

Builds and repairs custom machine shop tools using machining equipment and measuring instruments. Works from blueprints and sketches to create or modify prototypes, tools, dies, jigs, fixtures and molds. Calculates the dimensions and tolerances required to set up the machine tools. Operates lathes, grinders, milling, and boring machines to produce tools.

Generally, is participating in:

Apprenticeship

3–5 years, hands-on training combined with classroom instruction; often the gold standard.

Technical/trade school certificate

6 months–2 years Focused CNC/machining programs, often at community colleges.

Associate degree

(e.g., Machine Tool Technology, Manufacturing Engineering Tech) 2 years Broader theory plus hands-on; helps with advancement.

Carbon fiber reinforced polymer (CFRP)

Prepreg laminates, structural components.

Fiberglass (GFRP)

E-glass, S-glass composites Radomes, fairings, interior panels

Aramid composites

Kevlar-reinforced Impact-resistant structures

High-performance thermoplastics

PEEK, PEI (Ultem), PTFE (Teflon), Torlon (PAI)Bushings, brackets, seals, insulators

Phenolics & G-10/FR-4

Laminated composites Electrical/thermal insulation parts

Honeycomb core

Nomex, aluminum honeycomb.

Urethane And Related Materials Experience.

Preferably certified with:

• NIMS (National Institute for Metalworking Skills) — the leading industry credential, with certifications in areas like CNC milling, turning, and measurement
• AS9100 / GD&T training — geometric dimensioning & tolerancing (ASME Y14.5) is critical for aerospace
• CAM software proficiency (Mastercam, Esprit, NX)

Expected Compensation: The expected compensation range for this role is $65,312.00 - $81,536.00.

Please note this represents the expected range. Ultra Maritime considers multiple factors when determining final compensation, including the scope and responsibilities of the role, a candidate’s relevant experience and education, certifications and training, as well as current business and market conditions.

What Ultra Maritime Offers You

• Climate controlled, well-lit and clean work environment!
• Work/life balance that includes up to 140 hours PTO for first year
• 8 Paid Holidays, with 3 floating holidays
• 401k Plan with Company Match
• Educational Assistance Program (Tuition Reimbursement)
• Wellness Program and incentives
• Company HSA contributions
• Insurance Benefits that start 1st of the month following hire
• Eligibility in Company Performance-based bonuses annually
• Additional Employee Discounts and Perks

Company-Paid Benefits

• $75 monthly student loan repayment program
• Basic Life Insurance
• Basic Accidental Death and Dismemberment (AD&D) Insurance
• Short Term Disability
• Long Term Disability
• Employee Assistance Program (EAP)

Voluntary Employee-Paid Benefits

• Medical and Prescription insurance
• Dental insurance
• Vision insurance
• Supplemental Life Insurance Plans
• Supplemental AD&D insurance for Employee and Family
• Accident Plan
• Critical Illness Plan
• Hospital Indemnity Plan
• Pet Insurance
• Identity Theft

Reasonable accommodation statement: if you need an accommodation for any part of the application process, please email [e-mail]

Equal Opportunity Employer

Ultra Maritime is an Equal Opportunity Employer. We are committed to providing a workplace that is fair, respectful, and inclusive, and we make employment decisions based on qualifications, merit, and business needs.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, ancestry, ethnicity, marital status, disability, genetic information, protected veteran status, citizenship status, or any other status protected by applicable federal, state, or local law.

As a U.S. defense contractor, Ultra Maritime maintains strict standards related to integrity, compliance, and security.

We operate a drug-free workplace and, where permitted by law, may conduct pre-employment background checks and substance-abuse screening based on role requirements.

Company: Ultra Maritime

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