2,167,119open jobs
139,487companies
239,800added this week
Browse all
Location
In office (Merrimack)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Nov 11, 2026. First seen by Alion on Nov 9, 2026. Twenty-Six Defense scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Twenty-Six Defense is a US defense technology company headquartered in Fort Worth, Texas, supplying night vision, airborne systems, effectors and seekers, maritime, border protection and sustainment solutions to the US armed forces. Formerly known as Elbit Systems of America, it builds products such as the ENVG-B enhanced night vision goggle and operates manufacturing and engineering sites in Roanoke, Talladega, Merrimack, Charleston, Boca Raton and Tucson. It hires assemblers, quality inspectors, manufacturing, electrical and supplier quality engineers, engineering technicians, contracts administrators and accounting specialists.

Job Summary: The Senior Mechanical Engineer research, plans, designs, develops, analyzes and tests a variety of mechanical equipment items and systems, including chassis, hardware assembly, installation hardware and installation design.

Responsibilities and Tasks: 

Ability to apply practical engineer science, design and technology.

Understanding of current manufacturing processes and how they relate to design.

Conceptualize, design and oversea fabrication of efficient complex mechanical systems and analyze for manufacturability and cost.

Be able to understand and produce engineering drawings.

Create procedures for carrying out various mechanical testing.

Communicate changes in design and assembly with management and production staff.

Estimate cost to produce design including material and labor costs (assembly and fabrication).

Calculate mechanical requirements to meet system design specifications.

Understanding of static and dynamic events and how they relate to structural integrity.

Ability to design electronic packages for harsh environments and maintain required reliability.

Basic understanding of electronic circuits and their effect on mechanical performance.

Other related duties as assigned by supervisor.

 Education, Experience, License, or Certification:

Bachelor's degree plus 5 or more years of relevant experience           

Specific Degree Field Required: Aeronautical, Mechanical or Electro-Mechanical Engineering

Training Pre-requisites (Within One Year of Taking Position):

ESD

Safety Training, as dictated by Safety Department

 Skills and Abilities:

3D Modeling (Pro/E, Catia, Solidworks, etc. Solidworks preferred)

3D Engineering analysis tools. (ANSYS/Solidworks Simulation etc.)

Microsoft Office including the use of Excel and an engineering tool.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,167,119 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Industrial Engineering
Similar stack
Same company
Merrimack
$161k – $241k per year · In office · Secret · Full-Time · 12+ years exp · Bachelor's Degree · Sunnyvale
Analytics
Microsoft Excel
Apply
In office · Full-Time · 3+ years exp · Bachelor's Degree · Hendersonville
Life Sciences
GMP
Apply
In office · 3+ years exp · Bachelor's Degree · Louisville
AI/ML
Machine Learning
Analytics
Power BI
Design
SolidWorks
AutoCAD
SpaceTech
FMEA
Apply
In office · 5+ years exp · Bachelor's Degree · Louisville
Structured Text
Apply
In office · 5+ years exp · Bachelor's Degree · Whitehall
Apply
$52k – $60k per year · In office · 2+ years exp · High School Diploma · Merrimack
MedTech
ISO 13485
21 CFR Part 820
Apply
In office · 2+ years exp · Bachelor's Degree · Merrimack
MedTech
EU MDR
CAPA
Apply
In office · Nationals only · Bachelor's Degree · Merrimack
Apply
$147k – $170k per year · In office · Full-Time · 10+ years exp · Bachelor's Degree · Merrimack
MATLAB
MATLAB
Simulink
DevOps
TCP/IP
Energy
PSCAD
IEEE 1547
Grid-Forming Inverters
Apply
In office · 7+ years exp · Bachelor's Degree · Merrimack
Apply
See all jobs
This is one of many
2,167,119 more open roles from verified company boards, updated every day.