Mechanical Engineer II or III

sesi-md· Engineering
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📍 Huntsville, AL, USFULL TIME

About this role

Overview

The Mechanical Engineer II or III – will work with or lead assigned engineering teams to support the design and analysis of aircraft, ground, and/or sea military hardware, missionization kits, and other type modifications to ensure the integrity of the designed systems in the appropriate operational settings.

Responsibilities

    • As a team member or as mechanical lead, support the development of new design concepts utilizing information from customer requirements, existing drawings, and on-site aircraft or ground vehicle surveys.
    • Convert design concepts and requirements into detailed designs for assemblies, sub-assemblies, and the supporting piece parts using 3D CAD software.
    • Use mock-ups and / or 3D printed parts to verify fit or other functional requirements prior to committing to a final design.
    • Familiar with interpretation and utilization of GD&T (AMSE 14.5).
    • Work intimately with the structural analysis group as well as manufacturing to ensure designs meet performance requirements as well as can be efficiently manufactured.
    • Support aircraft or ground vehicle modification and / or mission kit development programs from initial site surveys, through design / analysis, manufacturing and integration support, to project completion.
    • Prepare, review, and evaluate documentation, specifications, test plans and procedures.
    • Experienced with the development of briefing material for design review milestones (SRR, PDR, CDR) and supporting presentations to the customer.
    • Possesses knowledge of industry practices, standards, and technology in the aviation / aerospace arena.
    • Assists in definition and trade-off studies in support of early design activities. Reviews, evaluates, and analyzes design interfaces.
    • Develop or support the development of engineering reports such as Weight and Balance Reports using calculated and / or actual weight data covering new installs as well as removed systems / components.
    • Works under general supervision, follows established procedures, and solves routine problems in the engineering discipline.
    • Review / approved work products developed by other engineers such as engineering drawings and technical reports.
    • Depending on experience, provide daily supervision and direction to supporting engineers and drafting personnel on associated programs.
    • Performs other duties as assigned.

Qualifications

Mechanical Engineer II

Education:

  • Bachelor’s Degree in Engineering required.
  • Master’s Degree in Engineering preferred.

            Experience:

  • Years’ Experience
    • Six years required for BS level.
    • Four years required for MS level.
    • Minimum of two years experience required in modification and missionization kit development for aircraft and / or military ground vehicles
  • Technical Experience
    • Experience with 3D CAD packages required (SolidWorks desired)
    • Experience with design using composite materials desired
    • Technical team lead experience preferred

 

Mechanical Engineer III

Education:

  • Bachelor’s Degree in Engineering required.
  • Master’s Degree in Engineering preferred.

            Experience:

  • Years’ Experience
    • Nine years required for BS level.
    • Seven years required for MS level.
    • Minimum of five years experience required in modification and missionization kit development for aircraft and / or military ground vehicles
  • Technical Experience
    • Experience with 3D CAD packages required (SolidWorks desired)
    • Experience with design using composite materials desired
    • Technical team lead experience required

 

 

Frequently Asked Questions

Is the salary disclosed for the Mechanical Engineer II or III position at sesi-md?
The salary for this Mechanical Engineer II or III role at sesi-md is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Mechanical Engineer II or III position at sesi-md located?
This Mechanical Engineer II or III role at sesi-md is based in Huntsville, AL, US. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Mechanical Engineer II or III role at sesi-md full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Mechanical Engineer II or III role in the Engineering department at sesi-md.
Which team or department does the Mechanical Engineer II or III at sesi-md belong to?
This Mechanical Engineer II or III position is part of the Engineering department at sesi-md. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Mechanical Engineer II or III position at sesi-md?
Click the "Apply Now" button on this page. You will be redirected to sesi-md's official application portal hosted on icims where you can submit your application directly.
When was the Mechanical Engineer II or III job at sesi-md posted?
This Mechanical Engineer II or III position at sesi-md was posted on Aug 24, 2026. Apply as soon as possible — early applications are often reviewed first.
Mechanical Engineer II or III
sesi-md
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