Mechanical Engineer

Leidos Inc; Huntsville (AL); On-site; USD 70,000 - 126,000; Full time

Job summary

Leidos Defense is seeking a Mechanical Engineer to support the Hypersonics TPS program within the CHGB initiative. You will create and maintain technical data, apply advanced GD&T, and collaborate with cross-functional teams to push producibility and performance improvements.

The role requires an ABET-accredited engineering degree, 2+ years of experience, and proficiency with CAD tools (Creo/CATIA/AutoCAD/SolidWorks).

Qualifications

• Bachelor's degree in engineering (ABET-accredited).
• 2+ years of relevant experience in mechanical engineering.
• Proficiency with CAD tools (Creo, CATIA, AutoCAD, SolidWorks).
• Experience in PLM environments and GD&T (ASME Y14.5).
• Ability to read and interpret engineering drawings and specifications.
• Experience supporting production issues and root-cause analysis.
• Willing to lead meetings with internal/external stakeholders.
• Strong communication, detail-orientation, and teamwork.

Responsibilities

• Create and maintain Technical Data Package artifacts (drawings, BOMs, specs).
• Apply GD&T per ASME Y14.5 in designs.
• Revise designs to improve producibility and efficiency.
• Collaborate with IPTs for drawing updates and production support.
• Troubleshoot mechanical issues and assist corrective actions.
• Disposition non-conformances and aid RCCA activities.
• Participate in continuous improvement initiatives.
• Manage tasks/projects with guidance from senior engineers.

Skills

CAD tools

PLM

GD&T

ASME Y14.5

Engineering drawings

Communication

Problem-solving

Microsoft Office

Education

ABET-accredited engineering degree

Tools

Windchill

PTC Creo

CATIA

AutoCAD

SolidWorks

Job description

Description

Looking for an opportunity to make an impact?

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Are you ready for your next career challenge?

Leidos Defense provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world's toughest security challenges for customers with "can't fail" missions.

Leidos Defense is seeking a talented Mechanical Engineer for its Hypersonics line of business. With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos provides responsive, cost-effective engineering, scientific and IT solutions. The selected candidate will support the Thermal Protection System (TPS) program of the Common Hypersonic Glide Body (CHGB). The CHGB is the Army's #1 priority for strategic weapons capability for long-range precision fires and will counter and gain a lead on our adversaries' technological advances in this field, come join us in this exciting, cutting-edge field.

Primary Responsibilities

• Create and maintain Technical Data Package (TDP) artifacts, including drawings, bills of materials (BOMs), and specifications.

• Apply Geometric Dimensioning and Tolerancing (GD&T) in accordance with ASME Y14.5 standards.

• Revise existing designs and develop new designs to enhance producibility and process efficiency.

• Collaborate within integrated product teams (IPTs) to support drawing updates and production efforts.

• Support production activities, including troubleshooting mechanical issues and assisting with corrective actions.

• Assist in dispositioning non-conformances and supporting root cause and corrective action (RCCA) activities.

• Participate in continuous improvement initiatives.

• Independently manage tasks and projects with guidance from senior engineers.

Basic Qualifications

• Bachelor's degree in engineering from an ABET accredited institution with 2+ years of relevant experience.

• Proficiency with CAD tools such as Creo, CATIA, AutoCAD, or SolidWorks.

• Experience working within Product Lifecycle Management (PLM) environments.

• Basic understanding of GD&T (ASME Y14.5) and tolerance stack-up analysis.

• Understanding of engineering drawings, specifications, and configuration management processes.

• Experience supporting issue resolution in a production environment.

• Willingness to facilitate technical meetings with internal and external stakeholders, including design, peer, and tabletop reviews.

• Strong attention-to-detail, analytical thinking, and problem-solving skills.

• Excellent communication and collaboration skills.

• Self-starter with a demonstrated ability to work independently and in team environments.

• Proficiency with Microsoft Office applications (Word, Excel, PowerPoint).

• Ability to obtain and maintain and DoD Secret clearance.

Preferred Qualifications

• Active security clearance.

• Experience supporting DoD programs related to missile systems, reentry vehicles, or hypersonic technologies.

• Design and/or Integration experience in Thermal Protection Systems for hypersonic vehicles.

• Experience in composites design/analysis/manufacturing.

• Prior work in assembly, integration, or testing of missile systems.

• Experience supporting rapid development, prototyping, or fast-paced engineering programs.

• Familiarity with AS9100 aerospace quality management systems.

• Knowledge of MIL-STD-31000 Technical Data Package (TDP) development.

• Experience creating engineering drawings using PTC Creo and managing data in Windchill.

• Understanding of cost, schedule, and programmatic impacts associated with engineering deliverables.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting: September 2, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $69,550.00 - $125,725.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.