Principal Application Engineer in Marietta, Ohio at Qualdoc, LLC

Principal Application Engineer

Location: Marietta, OH
Job Type: Direct Hire
Salary: Starting at $100,000 annually, with higher compensation available

Overview

We are seeking an experienced Application Engineer to support the design and implementation of critical power infrastructure solutions for data center and mission-critical environments. This role serves as a technical liaison between customers, sales teams, engineering, and operations, ensuring that solutions are designed, documented, and delivered to meet project requirements.

The ideal candidate will have a strong background in electrical power distribution systems, data center infrastructure, and customer-facing engineering support.

• Collaborate with sales and engineering teams to develop technical solutions based on customer requirements.
• Prepare proposals, technical submittals, and project documentation for customer review and approval.
• Support project execution from order entry through manufacturing, delivery, and startup.
• Develop and review technical drawings, specifications, and compliance documentation.
• Provide technical guidance on power distribution systems and critical power applications.
• Assist with troubleshooting and resolving technical issues during installation, commissioning, and operation.
• Deliver technical presentations and training sessions for customers and industry partners.
• Support product testing, application development, and competitive analysis initiatives.
• Gather customer feedback and communicate recommendations for product improvements.
• Travel to customer and project sites as needed (approximately 25–35%).

• Bachelor's degree in Electrical Engineering, Power Systems Engineering, or a related technical field.
• Minimum of 5 years of experience in application engineering, design engineering, or field engineering within electrical power systems or data center infrastructure.
• At least 2 years of experience using AutoCAD for technical drafting and design.
• Strong understanding of electrical distribution equipment, switchboards, power distribution units (PDUs), static transfer switches (STS), and redundancy concepts such as N+1 and 2N architectures.
• Ability to read and interpret electrical one-line diagrams, schematics, and technical specifications.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent verbal and written communication abilities.
• Willingness and ability to travel domestically as required.

• Competitive compensation package up to $160,000 annually
• Opportunity to work on mission-critical infrastructure projects
• Collaborative engineering environment
• Career growth and professional development opportunities
• Comprehensive benefits package