Machinist Experimental Sr

Basic Qualifications

• High School diploma, or equivalent experience/combined education, with additional specialized training in specific aspects of job functions and/or demonstrated ability to perform assigned tasks.

• Must have an Interim Secret clearance prior to start, which requires U.S. citizenship.

• Previous experience in a manufacturing environment.

N3342:

Machinist Experimental Sr

You will be a Machinist with our Lockheed Martin Missiles & Fire Control team in Chelmsford, MA. Our team is responsible for delivering high‑precision components that enable cutting‑edge systems.

As a Machinist you will be responsible for operating and maintaining precision machine tools to produce original parts, tools, and mechanisms that meet exacting quality standards.

Your responsibilities will include, but are not limited to:

• Assemble electronic components, sub-assemblies, and products following work instruction and drawings.
• Make adjustments to machine settings as necessary to maintain product quality.
• Read and interpret engineering drawings, assembly process/work instructions and work instruction processes.
• Select and install cutting tools, adjust machine settings, and monitor the machining process to ensure quality and accuracy.
• Set up and operate any type of precision machine tool to make original parts, tools, mechanisms.
• Perform routine maintenance on machines and equipment.
• Maintain accurate data entry related to production processes.
• Collaborate with team members to improve throughput and continuous improvement.

We are looking for a detail‑oriented, mechanically‑apt professional who thrives in a fast‑paced environment. The ideal candidate is collaborative, reliable, and eager to grow technical expertise while contributing to a team that values precision, safety, and continuous improvement.

We are committed to supporting your work‑life balance and overall well‑being. Learn more about Lockheed Martin’s comprehensive benefits package here.

This position is located in Chelmsford. Discover more about our Chelmsford, Massachusetts location.

Hours:

6:00 AM - 4:30 PM Monday through Thursday, with possibility for Overtime.

MUST BE A U.S. CITIZEN - This position is located at a facility that requires special access. A company‑sponsored interim secret clearance is required to start.

• Familiarity working in an ESD and FOD controlled environments.
• Experience working on military products in ISO 9001 / AS9100 controlled environment.
• Ability to work with minimal supervision.
• Experience supporting a Lockheed Martin contract.

By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.

Onsite Full-time:
The work associated with this position will be performed onsite at a designated Lockheed Martin facility.

Employee will work on-site full-time

First

Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five‑day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.

4x10 hour day, 3 days off per week

This position requires a government security clearance, you must be a US Citizen for consideration.

Secret

MISSILES AND FIRE CONTROL

C3M7000063:

CHELMSFORD MANUFACTURING MACHI

Manufacturing

Hourly/Non-Exempt

Chelmsford-MA

Chelmsford

01824

no

No

Full-Time

Direct

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