Flex: Test Engineering Tech

Job Title: Vibration Test Engineer

Location: Natick, MA

Company: Busek Co. Inc.

About Busek:

Busek is a leader in developing advanced spacecraft propulsion and related technologies. Our systems are flying on NASA, DoD, and commercial missions. We’re passionate about innovation and dedicated to pushing the boundaries of in-space mobility.

Position Summary:

Busek is seeking a hands-on and detail-oriented Vibration Test Engineer to support environmental testing of flight and development hardware. This role is critical in ensuring that our propulsion systems and components can withstand the mechanical stresses of launch and space operations. You will be responsible for test planning, fixture design, test execution, and data analysis in support of product qualification and acceptance.

Key Responsibilities:

Develop test plans and procedures for sine, random, and shock vibration tests in accordance with customer and industry specifications (NASA, MIL-STD, etc.).

Design and fabricate test fixtures for structural integrity and modal compatibility.

Set up and operate electrodynamic shakers and data acquisition systems.

Coordinate with engineering teams to define test requirements and interpret results.

Analyze test data and generate detailed reports documenting test setup, procedures, and results.

Maintain and calibrate vibration test equipment.

Support root cause analysis for any test anomalies or failures.

Contribute to the continual improvement of environmental testing processes and infrastructure.

Qualifications:

• B.S. in Mechanical Engineering or related field.
• 2+ years of hands-on experience with vibration testing (shaker systems, fixturing, instrumentation).
• Familiarity with environmental test standards (NASA GEVS, MIL-STD-810, etc.).
• Experience with accelerometers, modal analysis, and data acquisition software (e.g., VibrationVIEW, m+p, LMS, etc.).
• Strong mechanical aptitude, including fixture design and machine shop interface.
• Excellent technical communication and documentation skills.

Preferred Qualifications:

Experience working in the aerospace or defense industry.

Familiarity with thermal-vacuum or shock testing.

SolidWorks or other 3D CAD experience.

LabView or Python scripting for automation or data analysis.

Benefits:

Competitive salary

Comprehensive medical, dental, and vision insurance

Flexible work hours and generous PTO

Life insurance and disability coverage

Paid holidays

Opportunities for career growth and professional development

Collaborative and innovative work environment

Access to on-site lab and test facilities