Full-Time

Senior Mechanical Engineer

IPTL

L3Harris Technologies

L3Harris Technologies

10,001+ employees

Defense technology solutions for national security

Compensation Overview

$88.5k - $164.5k/yr

+ Relocation Assistance

No H1B Sponsorship

Rochester, NY, USA

In Person

Relocation assistance available; on-site work in Rochester, NY (14606).

US Top Secret Clearance Required

Category
Mechanical Engineering (2)
,
Required Skills
Software Testing
Risk Management
3D Modeling
Requirements
  • Bachelor’s Degree in Mechanical Engineering, Aerospace Engineering or related disciplines from an ABET Accredited program and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.
  • 4+ years experience with mechanical detailed design and new product development, manufacturing processes, and MCAD modeling tools
  • Experience managing technical, cost, and schedule performance in a professional setting
  • Professional experience leading a technical team
Responsibilities
  • Provide program leadership as an Integrated Product Team lead overseeing subassembly and system integration and test engineering execution across optical, electrical, and mechanical assemblies to meet critical program deliverables.
  • Manage and contribute to engineering tasks from proposals to system architecture to hardware development, integration, test and delivery.
  • Support and provide technical leadership over requirements definition, concept generation, material selection, trade studies, design sensitivity/optimization studies, preliminary and final design, design documentation, manufacturing, and assembly/integration and testing.
  • Review status of engineering projects and budgets, manage schedules, and prepare status reports.
  • Identify, track, mitigate, manage, and dispositions program-level risks and opportunities.
  • Estimate resource and material needs for the project/product.
  • Coordinate between resource managers/supervisors and ensure all necessary reviews and approvals are received.
  • Collaborate in a team environment on quick reaction projects with regular customer contact.
  • Proficiency in 3D modeling, design for manufacturing, mechanical analysis and the ability to work independently or within a multi-disciplined team environment.
  • Lead the program to meet quarterly and annual financial commitments to the Business Area.
  • Understand and implement business area long term strategy as it applies to the program.
  • Work collaboratively with functional organizations to ensure that all resources are available and empowered to meet program goals.
  • Work within a highly dynamic and changing environment and adapt to shifting customer priorities.
Desired Qualifications
  • Active Top Secret/SCI is highly preferred
  • Project Management certificate is preferred
  • Experience with optical payload, space vehicle integration and testing is preferred
  • Experience integrating and testing complex optical/mechanical/electrical systems
  • Experience in at least one of the following areas: integration of hardware & software systems, electrical system end-end test, space vehicle level integration & test
  • Ability to work closely with Customers, Business Development, and all functional disciplines
  • Has proven track record with long term planning and attention to detail
  • Knowledge of Government contracting practices and Earned Value Management
  • Ability to develop broad, cooperative relationships with numerous groups and individuals, even when having no direct authority over them
  • Fast learner able to adjust to project needs and learn new skills quickly
L3Harris Technologies

L3Harris Technologies

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L3Harris Technologies provides defense and national-security technology solutions across space, air, land, sea, and cyber domains. It develops integrated systems with advanced communications, surveillance, and reconnaissance to support government agencies and defense contractors under long-term contracts. The product combines hardware, software, and services to deliver secure, interoperable, mission-critical capabilities. Its goal is to help clients strengthen operational readiness and national security through reliable, multi-domain technologies and sustained partnerships.

Company Size

10,001+

Company Stage

IPO

Headquarters

Melbourne, Florida

Founded

1895

Simplify Jobs

Simplify's Take

What believers are saying

  • Backlog above $40 billion provides strong revenue visibility through 2026.
  • The $1.27 billion rocket motor expansion supports higher missile output.
  • Classified space wins and a $600 million program expand high-margin growth.

What critics are saying

  • Congress is pressuring the $1 billion rocket motor investment to fund rivals.
  • Rocket-motor expansion delays would damage a critical capacity growth engine.
  • Defense budget tightening in 2027 can slow awards and backlog conversion.

What makes L3Harris Technologies unique

  • L3Harris spans air, land, sea, space, and cyber defense domains.
  • Its missile, space, and night-vision franchises ride long-duration government contracts.
  • The company monetizes installed hardware through software upgrades like Wraith Shield.

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Benefits

Health Insurance

Disability Insurance

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Paid Holidays

Mental Health Support

Relocation Assistance

Company News

Yahoo Finance
Apr 13th, 2026
L3Harris Technologies grows EPS 16% annually with $220M insider stake

L3Harris Technologies has demonstrated solid financial performance with earnings per share growing 16% annually over the past three years. The US$66 billion defence contractor reported revenue of US$22 billion, up 2.5%, whilst maintaining stable EBIT margins. Company insiders hold US$220 million worth of shares, representing 0.3% of the company. Whilst modest in percentage terms due to L3Harris's size, this stake provides alignment between management and shareholders. The company's combination of revenue growth, profit expansion and insider ownership distinguishes it from speculative, loss-making ventures. Its established track record of profitability offers investors lower risk compared to companies relying solely on growth narratives without financial substance. The article suggests L3Harris warrants consideration for investors seeking profitable, growing companies over high-risk ventures.

Yahoo Finance
Apr 9th, 2026
L3Harris up 71.8% in one year but trades at premium 42.1x P/E multiple above industry average

L3Harris Technologies has raised investor attention following recent share price movements, with the stock up 2.3% over the past week. The company has delivered strong longer-term returns, including a 71.8% one-year total shareholder return and 92.9% over three years. With revenue of $21.9 billion and net income of $1.6 billion, L3Harris is trading at $361.97. One valuation narrative suggests the stock is modestly undervalued at a fair value of $392.16, supported by expected US defence budget growth and the company's positioning in areas like missile warning and tracking. However, L3Harris' current price-to-earnings ratio of 42.1x sits above the US aerospace and defence industry average of 38.8x, suggesting potential valuation risk if market sentiment shifts.

The Associated Press
Apr 8th, 2026
Xoople and L3Harris unveil AI-optimised satellite constellation after seven years of development

Xoople, an AI data infrastructure company, and L3Harris Technologies have announced the co-development of a satellite constellation optimised for AI applications. The system, resulting from seven years of design and research, aims to deliver unprecedented precision in Earth observation data. The constellation features advanced optical and sensor design to maximise data quality, providing what Xoople calls "Earth's System of Record". The platform is designed to support AI systems shifting towards autonomous action, offering real-time monitoring with precision levels where even 1% error is unacceptable. Applications include supply chain optimisation, infrastructure management, risk underwriting, disaster response and security monitoring. CEO Fabrizio Pirondini said the system delivers the scale and precision required for AI-era decision-making across enterprises and governments.

Yahoo Finance
Apr 2nd, 2026
L3Harris powers NASA's Artemis II with over 100 mission elements, but fixed-price contracts may pressure margins

L3Harris Technologies supplied propulsion, avionics, thrusters and communications systems for NASA's Artemis II mission, the first crewed lunar journey in over 50 years. The company's involvement spans more than 100 mission elements, highlighting its capabilities in space hardware and systems integration for government programmes. Whilst the Artemis II role demonstrates L3Harris's technical breadth, analysts note it does not materially alter the near-term investment case. The company faces ongoing risks from fixed-price development contracts and potential US space budget constraints that could pressure margins. L3Harris's investment narrative projects $27 billion in revenue and $2.9 billion in earnings by 2029, requiring 7.3% annual revenue growth. Community analysts estimate fair value between $388 and $452 per share.

Yahoo Finance
Mar 23rd, 2026
Hegseth pushes $200B defence spending boost — Axon and L3Harris named top buys

US Defense Secretary Pete Hegseth plans to request $200 billion from Congress to fund operations against Iran, adding to the Pentagon's roughly $1 trillion budget for the current fiscal year. Two defence stocks well-positioned to benefit from this spending increase are Axon and L3Harris, according to Barchart. Axon, which provides law enforcement equipment including Tasers and AI-driven systems, reported 39% revenue growth to $797 million in Q4. The company's AI-powered tools are particularly relevant given recent suspected terrorist attacks in the US. L3Harris, a defence contractor selling missiles, satellites and communications products, saw 6% revenue growth to $5.6 billion last quarter, whilst cash from operations jumped 74% year-over-year. Analysts predict Axon's earnings per share will rise 13% this year and 115% in 2027.