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Leidos’ Defense Sector / Manufacturing is seeking a talented and qualified High-Level Mechanical Engineer to join our Defense team in Huntsville, AL supporting the Common Hypersonic Glide Body (CHGB) Program. July 15, 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.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Mechanical Engineer – Environmental Test Lab

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This role will provide broad exposure to the processes and key characteristics of assigned product lines while requiring coordination across multiple disciplines, including design engineering, manufacturing engineering, process control, and Material Review Board (MRB) activities. A successful candidate will develop a strong understanding of product requirements and work closely with manufacturing teams to solve multidisciplinary problems in a fast-paced, low-rate initial production (LRIP) environment.

Lead Mechanical Engineer

They focus on automated systems for manufacturing environments with processes such as assembly, testing/inspection, material handling, welding, equipment control, and robotic vision and packaging systems. Travel: 10-15% overnight travel; while installs at clients typically last anywhere from 7-14 days, the mechanical designers will only be required to be there 3-5 days at most projects.

DESHAZO

Automation Mechanical Engineer

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This role will drive meaningful improvements across Engineering Production Support processes by applying a strong understanding of product design, performing detailed structural analyses, and promoting continuous improvement in engineering efficiency, product producibility, quality, and cost reduction. Regardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world – and access to Collins sites when their work requires in-person meetings.

Senior Engineer, Structural Enginnering(Onsite)

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Physical: Primary functions require sufficient physical ability and mobility to work in an office setting; to stand or sit for prolonged periods of time; to occasionally stoop, bend, kneel, crouch, reach, and twist; to lift, carry, push, and/or pull light to moderate amounts of weight; to operate equipment requiring repetitive hand movement and fine coordination; to travel to other locations using various modes of private and commercial transportation; and to verbally communicate to exchange information. + Value Engineering (VE) & Life-Cycle Analysis: + Evaluate proposed mechanical systems for total cost of ownership, energy efficiency, operational simplicity, and long-term maintenance impact.

Hoar Construction

Senior Mechanical Engineer / HPM

Physical: Primary functions require sufficient physical ability and mobility to work in an office setting; to stand or sit for prolonged periods of time; to occasionally stoop, bend, kneel, crouch, reach, and twist; to lift, carry, push, and/or pull light to moderate amounts of weight; to operate equipment requiring repetitive hand movement and fine coordination; to travel to other locations using various modes of private and commercial transportation; and to verbally communicate to exchange information. Value Engineering (VE) & Life-Cycle Analysis: Evaluate proposed mechanical systems for total cost of ownership, energy efficiency, operational simplicity, and long-term maintenance impact.

Hoar

Torch Technologies is seeking a Mechanical Engineer to join a team designing and developing mechanical and electromechanical systems for aviation, ground, and weapon platforms, including new designs and modifications to existing DoW systems. Generate engineering reports to support engineering analyses, including finite element analyses for structural, computational fluid dynamics (CFD), thermal, vibration, and Multiphysics models.

Torch Technologies Inc

Mechanical Engineer

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Using your mechanical engineering expertise, you will design and develop the integration of avionics and weapons systems into multiple vehicle platforms for customers including US DoD, foreign military, and/or commercial entities. Develop design solutions to complex mechanical issues in the field of rotary wing and fixed wing aircraft with considerations for weight, thermal, vibration, corrosion and airworthiness.

Precision Personnel

Mechanical Design Engineer

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Blue Origin's Factory Automation team is part of the Advanced Manufacturing organization within Operations - serving as the in-house automation integrator responsible for designing, building, and deploying the custom equipment and systems that enable scalable, repeatable production across Blue Origin's manufacturing business units.

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Blue Origin Enterprises LP

Senior Automation Mechanical Engineer

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.

Facilities Engineering Design Mechanical Engineer I

Blue Origin

We are looking for a talented mechanical engineer to assist our team in designing launch support hardware. Responsibilities include: Designs and oversees testing of mechanical components and mechanisms for launch systems.

PlanIT Group LLC

Mechanical Engineer must have a minimum of 10 years of experience related to the design of new construction and / or retrofit of power generation facilities or heavy industrial facilities. ·Candidates shall be self-motivated and capable of working within a team, have good organizational skills, and be able to manage multiple assignments simultaneously.

4P Consulting

June 26, 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. 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.

System Architect Mechanical Engineer

IRecruitee

EOS Defense Systems USA develops and produces highly accurate, cost-effective, modular and scalable Remote Weapon Systems that satisfy our customers' most demanding requirements in both CUAS and ground to ground missions. The role requires mechanical engineering technical knowledge plus the understanding of the mechanical design integrated with software design, mechanical design and systems engineering activities.

EOS Defense Systems Inc.

Senior Mechanical Engineer

This role is intended for a recent graduate or early-career engineer who can complete defined engineering tasks with increasing independence while receiving guidance and design review from experienced engineers. Now, we’re entering a new phase of growth and are looking for a Junior Mechanical Engineer to help develop drones, payloads, and supporting hardware from concept through production.

Junior Mechanical Engineer

The ideal candidate is an analytical thinker and hands on designer who thrives in a fast paced R&D environment-tackling complex design challenges, innovating mechanical solutions, and performing structural and thermal analyses while leveraging practical engineering skills along with advanced simulation, modeling, and problem solving capabilities to produce robust, high quality products for mission critical applications. Based in Huntsville, Alabama where laboratory facilities and headquarters are located, CFD Research also has office and laboratory facilities in Dayton, Ohio, prototyping test and evaluation facilities in Hollywood, Alabama, and office facilities in Fort Walton Beach, Florida.

CFD Research Corp

Mechanical Engineer - Product Design & Development

In this role, the essential functions are: Lead complex mechanical design challenges for solid rocket motor systems, specialized igniters, pressure vessels, actuators, hot gas valves, and rocket thrusters; perform trade-off analyses and drive multidisciplinary design optimization. To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) (22 CFR Parts 120-130) and the Export Administration Regulations (EAR) (15 CFR Parts 730-774), applicants for this position must be a U.S. Person: a US Citizen, a lawful permanent resident of the U.S., or a protected individual as defined by 8 U.S.C. § 1324b(a)(3).

Voyager Space Holdings, Inc.

Mechanical Engineer V - Team Manager

This position requires a flexible individual with experience in quick-turn electro-mechanical development of product concepts to working prototypes within limited timelines & guidance. Work closely with electrical and RF engineers to ensure proper size, weight, and form factor of antennas and electronics in host platforms.

OTHER

In addition to the benefits discussed above, the company offers the following voluntary benefits: Critical Illness Insurance, Accident Insurance, Identify Theft Protection, Enhanced Legal Services, Hospital Indemnity Insurance, Educational Assistance, Employee Assistance Program Paid Time Off: Employees will receive paid holidays and 120 hours of PTO annually and up to 3 weeks paid family leave. Company Overview: General Dynamics Ordnance and Tactical Systems (OTS) is a global leader in the design, engineering and production of munitions, energetics, weapons, armaments, and missile subsystems around the world.

Stress Engineer Jobs in Alabama

Mechanical Engineer – Environmental Test Lab Leidos

Lead Mechanical Engineer Leidos

Automation Mechanical Engineer DESHAZO

Senior Engineer, Structural Enginnering(Onsite) RTX

Senior Mechanical Engineer / HPM Hoar Construction

Senior Mechanical Engineer / HPM Hoar

Mechanical Engineer Torch Technologies Inc

Mechanical Design Engineer Precision Personnel

Senior Automation Mechanical Engineer Blue Origin Enterprises LP

Facilities Engineering Design Mechanical Engineer I Blue Origin Enterprises LP

Facilities Engineering Design Mechanical Engineer I Blue Origin

Mechanical Engineer PlanIT Group LLC

Mechanical Engineer 4P Consulting

System Architect Mechanical Engineer Leidos

Senior Mechanical Engineer EOS Defense Systems Inc.

Junior Mechanical Engineer Pdw

Mechanical Engineer - Product Design & Development CFD Research Corp

Mechanical Engineer V - Team Manager Voyager Space Holdings, Inc.

Mechanical Engineer TSC

Sr Mechanical Engineer (SRM - Design) (Remote Option Available) General Dynamics Ordnance & Tactical Systems

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