2,048,023open jobs
122,871companies
240,734added this week
Browse all
Salary
$89k – $165k per year
Location
In office (Chantilly)
Seniority
Staff · 8+ years exp
Visa
H-1B filings in 12 months: 5

Confirmed on the employer's own hiring board on Nov 2, 2026. First seen by Alion on Oct 16, 2026. L3Harris Technologies scores A on the Alion truth index.

Overview
Company
Impact
Profile match
L3Harris Technologies is an American defense contractor formed in 2019 by the merger of L3 Technologies and Harris Corporation. It builds tactical radios and military communication systems, electronic warfare and intelligence, surveillance and reconnaissance equipment, space sensors and satellites, night vision devices, and uncrewed surface vessels, and owns the rocket engine maker Aerojet Rocketdyne. Its main customers are the United States Department of Defense and allied governments. The company is headquartered in Melbourne, Florida, United States.

Job Title: Specialist, Mechanical Engineer (Mechanisms)

Job Code: 46233

Job Location: Carlsbad, CA; Palm Bay, Florida; Chantilly, VA (Onsite at any of these locations)

Job Schedule: 9/80 Regular - Employees work 9 out of every 14 days - totaling 80 hours worked (Every Other Friday Off)

Job Description:

During its 120-year history, L3Harris has transformed communications and information technology. L3Harris is a proven leader in tactical communications, geospatial systems and services, air traffic management, environmental solutions, avionics and electronic warfare, and space and intelligence. From ocean to orbit and everywhere in between, we provide mission-critical solutions to connect, inform and protect the world.

On the L3Harris team, your job is to secure the world. We don't work here just for the advanced technology and equipment: we work here because we know what - and who - we're protecting! From families to the intelligence community, and from our climate to our men and women in uniform - we're making the world a safer place!

Design and qualify the precision mechanisms behind mission systems used in complex, high-consequence environments. You’ll own major components and sub-systems from early concepts through integration and test, helping L3Harris deliver dependable capability for customers executing their most challenging missions.

This is an on-site role because the work includes direct lab, prototype, integration, and hardware-test activity at one of the following sites: Palm Bay, Florida; Chantilly, Virginia; or Carlsbad, California.

Essential Functions:

  • Lead mechanical design, analysis, prototype integration, and qualification testing for precision mechanisms and electro-mechanical hardware.
  • Develop 3D models, drawings, technical data packages, and assembly documentation.
  • Evaluate material selections and design trades; improve designs for performance, size, weight, power, manufacturability, and reliability.
  • Plan and execute component and system-level tests; analyze results and drive design improvements.
  • Present designs and results at internal and customer reviews, including peer reviews, PDRs, and CDRs.
  • Partner with manufacturing, quality, configuration management, suppliers, technicians, and the program test team to transition designs into production.
  • Support field-test or demonstration activities as needed.
  • Ability to work on-site in a mix of office and laboratory environments.

Qualifications:

  • Bachelor’s Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience.
  • Active Top Secret or Top Secret/SCI clearance is required (Active within the last two years will be considered).

Preferred Additional Skills:

  • Hands-on experience designing, developing, integrating, and testing complex mechanical hardware.
  • Experience with 3D mechanical CAD, engineering drawings, and tolerance analysis/GD&T.
  • Experience in design or development of precision mechanisms, mechatronic systems, and/or packaging of modules and electronics with considerations of thermal and structural loading and for optimizations of size, weight, and power.
  • Proficiency in CAD tools such as Creo and understanding of ASME Y14.5 Geometric Dimensioning and Tolerancing standards.
  • Experience in additive manufacturing, part optimization, and design for manufacture and assembly a plus.
  • Experience with any of the following: actuators, custom gear trains, electro-optical systems, materials testing, and manufacturing processes.
  • Favorable polygraph.

In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $88,500 MIN - $164,500 MAX. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, and Vermont is $76,500 MIN - $142,500 MAX. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

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.
2,048,023 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
Chantilly
$126k – $130k per year · Equity · In office · Secret · Full-Time · 10+ years exp · United States
SpaceTech
AS9100
Apply
In office · Full-Time · 3+ years exp · Bachelor's Degree · Farmington Hills
Apply
$135k – $163k per year · In office · Full-Time · 6+ years exp · Bachelor's Degree · Devens
Life Sciences
GMP
Apply
$58k per year · In office · Part-Time · 3+ years exp · United States
Apply
$159k – $179k per year · In office · Full-Time · 5+ years exp · Master's Degree · Taylor
Chips/EDA
Statistical Process Control
SpaceTech
FMEA
Apply
≈ $29k – $65k per year (Estimated) · In office · Full-Time · 8+ years exp · Bachelor's Degree · Shanghai
SpaceTech
CATIA
Siemens NX
Abaqus
ANSYS
STAR-CCM+
GD&T
FMEA
Apply
In office · Contractor · 3+ years exp · Gurgaon
DevOps
AWS
Design
SolidWorks
SpaceTech
GD&T
Apply
In office · Bengaluru
SpaceTech
AS9100
GD&T
MedTech
CAPA
Apply
≈ $26k – $57k per year (Estimated) · In office · 3+ years exp · Bachelor's Degree · Shenzhen
Design
SolidWorks
SpaceTech
Abaqus
ANSYS
GD&T
Apply
$119k – $131k per year · In office · Secret · 5+ years exp · Bachelor's Degree · Marion
SpaceTech
GD&T
Apply
≈ $89k – $168k per year (Estimated) · In office · Secret · 10+ years exp · Camden
MedTech
CAPA
Apply
$96k – $178k per year · In office · Secret · 10+ years exp · Bachelor's Degree · Sacramento
SpaceTech
AS9100
Apply
≈ $86k – $162k per year (Estimated) · In office · 10+ years exp · Bachelor's Degree · Londonderry
Apply
≈ $104k – $202k per year (Estimated) · In office · Secret · 10+ years exp · State College
Python
MATLAB
Cybersecurity
Threat Modeling
MedTech
Verification & Validation
Apply
≈ $89k – $169k per year (Estimated) · In office · 10+ years exp · Bachelor's Degree · Nashville
SpaceTech
MBSE
Apply
$100k – $115k per year · In office · TS/SCI · Full-Time · Master's Degree · El Segundo · Huntsville · Chantilly · Colorado Springs
Python
C++
Apply
$117k – $227k per year · In office · TS/SCI · Full-Time · 6+ years exp · Bachelor's Degree · Chantilly · Colorado Springs
Apply
$87k – $130k per year · In office · Nationals only · Full-Time · Bachelor's Degree · Houston · El Segundo · Huntsville · Washington · Chantilly
AI/ML
Human-in-the-Loop
Apply
$56k per year · In office · Contractor · Chantilly
Apply
$213k – $288k per year · In office · TS/SCI · Full-Time · 10+ years exp · Bachelor's Degree · Chantilly
PowerShell
DevOps
Terraform
Ansible
Red Hat
Azure
CI/CD
Windows Server
Git
AWS
Configuration Management
Linux
Cybersecurity
Zero Trust
Active Directory
Apply
See all jobs
This is one of many
2,048,023 more open roles from verified company boards, updated every day.