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L3Harris Technologies Tech Stack

Defense contractor building integrated systems across space, air, land, sea, and cyber

Defense and Space Manufacturing Melbourne, Florida 10,001+ employees Public Company

L3Harris is a large-scale defense manufacturer operating across five operational domains with a tech stack mixing legacy defense standards (VHDL, FPGA, MATLAB, LabVIEW) and emerging cloud/data tools (Python, Vue, SAP adoption). The hiring velocity is accelerating with 845 roles posted in the last 30 days—dominated by engineering (808 total) and manufacturing (291)—and projects center on propulsion systems, GPS anti-jam FPGA work, and bid/proposal development. The pain-point cluster (cost control, schedule performance, compliance with federal procurement rules) reflects the capital-intensive, regulation-heavy nature of prime defense contracts.

Tech Stack 200 technologies

Core StackMATLAB Python Linux Go C# JavaScript Vue NumPy Microsoft Office VHDL HFSS FPGA Zemax Outlook Excel Word Microsoft Project PowerPoint Windows Microsoft Access Visio Teamcenter NX PeopleSoft Rhapsody Cameo Systems Modeler MagicDraw LabVIEW TestStand Jupyter+170 more
AdoptingSAP SD-WAN Kickstarter Deltek Cobra

What L3Harris Technologies Is Building

Challenges

  • Ensuring compliance with federal procurement regulations
  • Risk mitigation
  • Reducing costs
  • Cost control
  • Reducing defects
  • Technical cost schedule performance
  • Process inefficiencies
  • Managing program cost and schedule
  • Meeting cost and schedule targets
  • Process improvements for cost and schedule performance

Active Projects

  • E3 initiatives
  • New product development
  • Bid proposal development
  • New product introduction
  • Solid propulsion systems design
  • Gps signal processing and anti-jam fpga development
  • Supplier development
  • Test instrumentation setup
  • Solid rocket motor propulsion and energetics development
  • Financial reporting process improvement

Hiring Activity

Accelerating1,800 roles · 850 in 30d

Department

Engineering
808
Manufacturing
291
Ops
244
Finance
124
Logistics
56
Legal
54
Support
46
Sales
38

Seniority

Senior
686
Mid
536
Lead
227
Junior
127
Manager
117
Principal
49
Director
27
Intern
20

Notable leadership hires: Chief Engineer, Product Team Lead, Business Development Director, Project Chief Engineer, Compliance Lead

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About L3Harris Technologies

L3Harris Technologies is a publicly traded defense and space manufacturer headquartered in Melbourne, Florida, with over 10,000 employees and active hiring across 10 countries (US, Australia, UK, Canada, Italy, UAE, Japan, Poland, Netherlands, Saudi Arabia). The company delivers systems across five domains—space, air, land, sea, and cyber—serving government and defense customers with mission-critical needs. Core technical focus spans propulsion systems engineering, signal processing and FPGA development, and supplier/manufacturing operations. The organization is structured around engineering-led development with strong manufacturing and operations functions, supported by finance, logistics, legal, and sales teams.

HeadquartersMelbourne, Florida
Company Size10,001+ employees
Hiring MarketsUnited States, Australia, United Kingdom, Canada, Italy, United Arab Emirates, Japan, Poland

Frequently Asked Questions

What is L3Harris Technologies working on?

Active projects include solid propulsion systems design, GPS signal processing and anti-jam FPGA development, solid rocket motor propulsion and energetics development, new product introduction initiatives, and bid proposal development alongside supplier development and test instrumentation setup.

What countries does L3Harris hire in?

L3Harris has active hiring in the United States, Australia, United Kingdom, Canada, Italy, United Arab Emirates, Japan, Poland, Netherlands, and Saudi Arabia.

What tech stack does L3Harris use?

L3Harris uses VHDL, FPGA, MATLAB, Python, LabVIEW, and TestStand for engineering; Linux and Windows for infrastructure; and PeopleSoft, SAP, and Deltek Cobra for enterprise systems. The company is adopting SD-WAN and SAP.

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