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Senior Test Engineer

Thales Defense & Security, Inc.
Lemont, PA Full Time
POSTED ON 12/10/2025
AVAILABLE BEFORE 2/9/2026
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Senior Test Engineer
Location:

Lemont Furnace, PA, US, 15456

Advanced Acoustic Concepts, LLC, a wholly owned subsidiary Thales Defense & Security Inc., is a technical leader in the fields of sonar systems, sonar signal processing, acoustic training systems, and open architecture system and software integration. The venture focuses on emerging areas in the undersea warfare domain where the customer has identified mission-critical needs. For additional information about Advanced Acoustic Concepts, please visit our website at: http://www.aaccorp.com.

Title: Test Engineer III

Job Location: Lemont Furnace, PA (Uniontown area)

Position Summary

Responsible for leading a group of engineers on a technical activity and completion of activity on time and within budget. Design, develop, analyze, document, and support testing of products, systems, and subsystems. Use computer-aided engineering or other design/analysis software in the performance of assignments. Involved with the analysis, design, development, and implementation of new and/or existing systems/subsystems. May include architectural design, requirements engineering, or others. Determine system integration and test specifications. Support acquisition of hardware and software (or subcontractor services as needed).

Duties and Responsibilities:

  • Responsible for leading a group of engineers on a technical activity and completion of activity on time and budget

  • Design, develop, analyze, document, and support testing of products, systems, or subsystems

  • Use computer-aided engineering or other design/analysis software in the performance of assignments

  • Hands-on integration and troubleshooting of complex computer hardware and software systems

  • Conduct cyber security assessments and implement remediation, as needed

  • Review customer specifications and requirements, and under direction, develop designs to best support them, including cost as a key design variable

  • Provide budget, cost, and schedule estimate input for design assignments

  • Specify and evaluate supplier components, subsystems, and services

  • Drive the program design to cost and design for manufacture requirements

  • Develop prototypes to retire key development risks

  • Communicate clearly (written and oral) with other company personnel and the customer as required

  • Participates in preparation of proposals

  • Provide technical knowledge and assistance to other engineers and support personnel

  • Lead and direct the work of others as assigned

  • Support, communicate, reinforce and defend the mission, values, and culture of the organization

  • Attend appropriate engineering, customer, or business meetings

  • Lead less experienced engineers

Basic Qualifications:

  • Bachelor's degree in computer science or electrical/computer engineering and a minimum of 5 years of experience

  • Fluency in technologies and application domain

  • Must be able to obtain/maintain the appropriate level of government issued security clearance and/or access

  • Experience with Redhat Linux, Microsoft Windows Operating Environments, Virtualization Management products from VM-Ware, etc.

  • Ability to lead a technical group independently

Additional Desirable Qualifications, Skills and Knowledge:

  • Experience with Cisco network configuration

Physical Requirements:

  • Lifting up to 20 lbs. up to 25% of time

  • Walking, up to 25% of time

  • Climbing, Bending, Standing, Stooping up to 10% of time

  • Sitting up to 75% of time

  • Must be willing to travel up to 25% of time (Domestic and International)

We offer a full spectrum of benefits including healthcare benefits, paid time off, holidays, tuition assistance, life insurance, short/long term disability and other insurance plans, subject to eligibility or requirements. Eligible employees may enroll in the Company's 401(k) retirement savings plan, which includes a matching percentage. This position is also eligible for a bonus plan in addition to the base pay range listed above.

The current schedule for this position is:

  • 9/80 work schedule, every other Friday off. Other flexible schedules may be available.

  • Onsite Position

Advanced Acoustic Concepts, LLC is committed to non-discrimination as applicable under federal and state laws. AAC is an E-Verify employer.

Privacy Notice for Job Applicants

We collect personal information in this application to evaluate your qualifications for employment and to comply with applicable legal requirements. Your information will be kept confidential and used only for employment-related purposes. Where required by law, you have the right to access, correct, or request deletion of your personal information. If you have questions about how your information is handled, please contact hr@aaccorp.com.

Our Mission

Innovation Enabled, Mission Focused.

Core Values

The Company values the talent, experience and diversity of its employees and seeks to foster a culture that is open, honest, fair, and equitable. We strive to accomplish this through adherence to our core values of Integrity, Quality, Customer Focus, Innovation, and Diversity & Inclusion.

INTEGRITY: As a people of integrity, we firmly adhere to codes of conduct and ethical principles, and strive to do what is right. We value a culture of trust, honesty, and respect. We demand ethical thinking and conduct, whereby ethics and accountability always come first.

Quality: We set high standards of performance for ourselves and others to consistently deliver excellent products and services. We adhere to quality levels demanded by our customers and assume responsibility and accountability to achieve excellence.

CUSTOMER FOCUS: We work to create ongoing and mutually beneficial long-term relationships with customers based on trust. We go above and beyond to meet customer needs and strive to exceed their expectations.

INNOVATION: We believe in investing in innovation that makes a positive impact through our technology and products. We continue to foster an environment that rewards innovation and effective change.

RESPECTFUL WORKPLACE: We continually foster an environment that values different points of view and enables all employees to contribute to their full potential. We cooperate together as a respectful workforce serving our population.


Nearest Major Market: Pittsburgh

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Thales Visionix - Aurora is an Equal Opportunity /Minorities/ Females/ Vet/ Disabled Affirmative Action employer.

 

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