Mechanical Assembler

mercurysystemscareers; California (MO); On-site; USD 32,000 - 46,000; Full time

Job summary

Mercury Systems is seeking an entry-level assembler for the Operations group to learn mechanical assembly and finishing under direct supervision. You will perform sealing, laser welds, paint touch‑ups, epoxy work, and hardware installation while gaining hands‑on training in laser operations and manufacturing processes.

Responsibilities include torquing hardware, interpreting drawings, inspecting work, and following quality procedures to meet production schedules.

Qualifications

• High school diploma or GED required.
• Ability to read and follow assembly drawings, routers, and written/verbal instructions in English.
• Basic mechanical aptitude and manual dexterity.
• Willingness to learn laser equipment, tooling, and processes.
• Basic computer skills and problem-solving abilities.

Responsibilities

• Perform basic hermetic sealing operations using laser welder under supervision.
• Learn to work in a glovebox environment with machine tools and precision instruments.
• Perform paint touch‑up on production assemblies as needed.
• Apply epoxy sealing and staking to components per work instructions.
• Torque hardware to specification using torque wrenches and follow procedures.
• Interpret drawings, instructions, and routers to complete tasks.
• Inspect completed work for conformance with guidance.
• Read laser weld diagrams and assembly instructions.
• Load fixtures and make basic process adjustments under supervision.
• Use a microscope to inspect parts and identify quality issues.
• Maintain quality standards and document issues for supervisor.
• Follow safety requirements for manufacturing equipment.

Skills

Basic mechanical aptitude

Read assembly drawings

Manual dexterity

Lift 50 pounds

English comprehension

Education

High school diploma or GED

Tools

Laser welder

Torque wrenches

Glovebox equipment

Microscope

Hand tools

Job description

Job Description

This is an entry-level position in the Operations group for someone eager to learn mechanical assembly and finishing operations under direct supervision. You will perform various assembly, sealing, and finishing tasks on production hardware, including hermetic sealing, laser welding, paint touch‑up, epoxy application, and hardware installation. This role provides hands‑on training in laser operations, mechanical assembly techniques, quality inspection, and manufacturing processes following our Manufacturing Execution System.

Job Responsibilities

• Performing basic hermetic sealing operations using laser welder under supervision
• Learning to work in a glovebox environment with machine tools and precision instruments
• Performing paint touch‑up on production assemblies as needed
• Applying epoxy sealing and epoxy staking to components per work instructions
• Torquing hardware to specification using torque wrenches and following documented procedures
• Interpreting drawings, written instructions, and routers to complete assigned tasks
• Inspecting completed work for conformance to specifications with guidance
• Reading and following laser weld diagrams, drawings, and assembly instructions
• Loading fixtures and making basic process adjustments under supervision
• Utilizing a microscope to inspect parts and identify quality issues
• Performing basic tooling setup per work instructions
• Maintaining quality standards through understanding of the Quality Management System
• Monitoring and documenting operational issues and reporting to supervisor
• Meeting production schedules and deadlines according to quality standards
• Self-monitoring of workmanship and seeking feedback for improvement
• Understanding and following all safety requirements in use of manufacturing equipment
• Updating job knowledge by participating in training opportunities and reading technical publications
• Other duties as assigned

Required Qualifications

• High school diploma or GED required
• Ability to read and follow assembly drawings, routers, and written/verbal instructions in English
• Basic mechanical aptitude and manual dexterity
• Willingness to learn laser equipment, tooling, and processes
• Basic computer skills
• Basic problem‑solving skills
• Ability to lift 50 pounds

Preferred Qualifications

• 0-2 years of experience in manufacturing environment preferred but not required
• Flexible and willing to work on a variety of jobs depending on business need
• Knowledge of or willingness to learn ESD procedures
• Enthusiastic, cooperative, and positive attitude
• Attention to detail and ability to follow detailed instructions
• Strong work ethic and ability to work in a team environment
• Ability to multi‑task in a flexible and changing environment
• Capable of working in a customer‑focused, deadline‑driven environment
• Previous experience with hand tools, torque wrenches, or precision instruments
• Post‑secondary technical education or CNC training
• Good verbal and written communication skills

This position requiresyou to access information that is subject to U.S. export regulations. You may only access such information if you are a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. government.

Why should you join Mercury Systems?

Mercury Systems is a technology company that makes the world a safer, more secure place. We push processing power to the tactical edge, making the latest commercial technologies profoundly more accessible for today's most challenging aerospace and defense missions. From silicon to system scale, Mercury enables customers to accelerate innovation and turn data into decision superiority. Headquartered in Andover, Massachusetts, Mercury employs more than 2,300 people in 24 locations worldwide. To learn more, visit mrcy.com

Our Culture

We are committed to making Mercury a great place to work, no matter where our employees are located. We offer a casual and enjoyable atmosphere that allows employees to learn and grow. We help and care for one another and work as one to achieve results for us and for our customers. We value communication and transparency, and strive to foster two‑way dialogue at all levels of the organization. We are committed to lifelong learning, offering comprehensive skills training and tuition reimbursement. Whether you're just starting out on your career journey or you are an experienced professional, it's important to us that you feel recognized and rewarded for your contributions.

To find out more about Why Mercury?, or visit the Mercury Community or find answers to general questions at Mercury FAQs

Mercury Systems is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex (including pregnancy), sexual orientation, gender identity, national origin, genetic information, creed, citizenship, disability, protected veteran or marital status.

As an equal opportunity employer, Mercury Systems is committed to a diverse workforce. In order to ensure reasonable accommodation for individuals protected by Section 503 of the Rehabilitation Act of 1973, the Vietnam Veterans' Readjustment Act of 1974, and Title I of the Americans with Disabilities Act of 1990, applicants that require accommodation in the job application process may contact the number below for assistance.

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