Sr. Specialist Semiconductor Process Engineer

L3

Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3

Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3

Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Sr. Specialist Semiconductor Process Engineer

32405

Mason, Ohio

9/80

L3

Harris Technologies is seeking a Sr. Specialist Semiconductor Process Engineer for the Focal Plane Array team at our Mason, OH location. As a Sr. Semiconductor Process Engineer you will support a variety of wafer fabrication tools and processes, perform data analysis for development and production work, identify process issues and process optimization opportunities, perform root cause analysis and drive mitigation strategies, perform qualification activities for new processes and tools, and provide sustaining engineering support in a manufacturing area.

You will have regular interactions with equipment vendors, operations management, equipment maintenance and a development engineering teams. Opportunities in photolithography, deposition and dry etch.

• Develop, optimize, and own production processes using advanced semiconductor techniques (photolithography, etching, deposition, diffusion, bonding, or mechanical wafer and die processes).
• Utilize and support MES for operations management, tracking, and monitoring, including automation and AI capabilities.
• Qualify, set up, and operate semiconductor wafer equipment for III-V semiconductor manufacturing.
• Monitor and manage Statistical Process Control (SPC) and Fault Detection Control (FDC); identify and address process drifts.
• Design and execute complex Design of Experiments (DOEs) and verify new tools and processes.
• Lead root cause investigations for process and equipment issues.
• Drive initiatives to enhance manufacturing quality, capabilities, and process robustness.
• Develop and maintain detailed process, equipment, and operational documentation.
• Lead cross-functional teams (Process, Product, Quality and Operations) for process and product improvements as well as mentor junior engineers and technicians.
• Ensure a safe and organized work environment, complying with ISO/ANSI safety standards.

• Bachelor’s Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.
• At least 4 years of experience as a Process Engineer in the semiconductor industry
• At least 4 years of experience in statistical data analysis software (e.g., Minitab, JMP) for process optimization and control.
• Certified to work a Class 100 cleanroom or fabrication facilty.
• 2 years experience in implementing methodologies such as FMEA, DOE, and root cause/corrective action analysis.

• Exceptional organizational, verbal, and written communication skills, with the ability to lead working groups and present to change control boards.
• Extensive knowledge and hands‑on experience in semiconductor manufacturing processes such as diffusion, photolithography, plasma etching, deposition, failure analysis, mechanical thinning, and bonding; strong emphasis on photolithography, deposition, and plasma etching expertise.
• Experience working with III‑V semiconductor devices and manufacturing; familiarity with advanced semiconductor manufacturing techniques and industry best practices.
• Act as a key contact for technical inquiries and problem resolution.
• Coding background, with experience in programming languages such as Python, C++, or similar, would be optional but highly…