Mechanical Engineer III

Mechanical Engineer III Support the Future of USPS Package Automation | Merrifield, VA Are you a hands-on Mechanical Engineer who enjoys solving complex equipment challenges and bringing innovative designs to life? Join our team supporting the U.S. Postal Service Engineering Headquarters and help shape the technology behind one of the largest package processing networks in the world. We're seeking a Mechanical Engineer III to support the Package Sorting Technology Group, where you'll work on the design, enhancement, modernization, and reliability of automated mail and package processing equipment used across the USPS network. This is an exciting opportunity to apply your mechanical design expertise to mission-critical systems that impact millions of deliveries every day. Transform redlined "From-To" markups into detailed engineering designs and documentation Develop creative solutions for equipment improvements, modernization initiatives, and end-of-life component replacements Design, model, and detail mechanical components and assemblies using 3D CAD software Create and maintain 2D engineering drawings and documentation utilizing GD&T standards Analyze production and material handling equipment to improve performance, reliability, and maintainability Support testing, fabrication, installation, and implementation of mechanical design solutions Collaborate with engineers, technicians, and project stakeholders to deliver innovative engineering solutions Contribute to projects that improve operational efficiency across USPS package sorting facilities nationwide Required Qualifications Bachelor's Degree in Mechanical Engineering or a related engineering discipline Minimum of 4 years of professional mechanical engineering experience Experience independently completing: 3D modeling 2D drawing creation and detailing Geometric Dimensioning & Tolerancing (GD&T) Proficiency with mechanical CAD/solid modeling software Strong working knowledge of Microsoft Office Suite (Word, Excel, PowerPoint, Outlook) Excellent analytical, troubleshooting, and problem-solving skills Strong verbal and written communication abilities Preferred Experience Material handling systems Automated equipment or package processing systems Manufacturing or production equipment design Equipment modernization and lifecycle replacement projects Why Join Us? You'll be part of a team supporting innovative engineering initiatives that keep America's mail and package network moving. Your work will directly contribute to the design, reliability, and advancement of automation technologies used throughout the country. What We Offer Competitive Compensation Medical, Dental & Vision Insurance 401(k) Retirement Plan Life Insurance Short-Term & Long-Term Disability Coverage Paid Vacation, Sick Leave & Holidays Parental Leave Benefits Professional Training & Career Development Opportunities Additional Information Location: Merrifield, VA Schedule: Monday-Friday, 8:00 AM-5:00 PM Occasional evening or weekend support may be required Travel: Less than 10% Candidates must successfully pass a pre-employment background investigation and drug screening If you're ready to apply your mechanical engineering expertise to large-scale automation systems that serve millions of Americans every day, we'd love to hear from you. Benefits Health Care Plan (Medical, Dental & Vision) Retirement Plan (Safe Harbor 401k) Life Insurance (Basic, Voluntary & AD&D) Paid Time Off (Vacation, Sick & Public Holidays) Short Term & Long Term Disability Training & Development Employment Type: Full Time Salary: $75,000 - $80,000 Annual