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L3Harris Technologies

Global defense contractor delivering aerospace tech

Integration & Test Engineer - Integration & Test

Full-TimePosted on 8/18/2026
No salary listed
Mid
Bachelor's
Palm Bay, FL, USA
In PersonTravel may be required up to 10–20%.
Aerospace EngineeringSpacecraft & Launch Vehicle Systems
No H1B Sponsorship
US Top Secret Clearance Required

About the job

Requirements
  • A bachelor's degree and a minimum of 4 years of prior relevant experience, or a graduate degree and a minimum of 2 years of prior related experience.
  • In lieu of a degree, a minimum of 10 years of prior related experience.
  • Ability to obtain a Top Secret/Sensitive Compartmented Information clearance.
Responsibilities
  • Lead integration and test activities for subcomponent hardware, including subassembly-level and system-level builds.
  • Develop detailed mechanical integration work instructions for engineering technicians.
  • Create and maintain manufacturing and test plans to support production and verification needs.
  • Estimate manufacturing costs, establish time standards, and recommend tooling and process requirements for new and existing products.
  • Support assembly operations by implementing design updates, driving process improvements, troubleshooting issues, and executing corrective actions while coordinating with engineering stakeholders.
  • Use Lean Six Sigma methods to identify, evaluate, and implement process optimization opportunities.
  • Participate in production validation through environmental testing and functional checkout, including spacecraft-level integration activities.
  • Provide day-to-day technical leadership for technician teams performing manufacturing, integration, and test operations.
  • Train, mentor, and guide technician and engineering team members.
  • Document and resolve nonconformances using structured root-cause and corrective-action methodologies.
  • Support business pursuits and proposals, including technical proposal reviews and Basis of Estimate development as required.
  • Plan, schedule, and manage major integration or test events, including readiness reviews, facility coordination, staffing plans, and cross-functional integration.
  • Provide regular status updates, metrics, and assessments to leadership, highlighting progress, risks, challenges, and mitigation strategies.
  • Support on-site operations at test facilities and partner sites as required.
  • Travel up to 10–20% as required.
Desired Qualifications
  • Strong organizational, communication, planning, and problem-solving skills with the ability to take ownership and follow tasks through to completion.
  • Proficiency in Microsoft Windows and Office applications, including Excel, PowerPoint, Word, Visio, and Project.
  • A collaborative, proactive, and customer-focused approach with the ability to lead, train, and mentor team members effectively.
  • Familiarity with Earned Value Management processes and variance reporting.
  • Background working with space or aerospace hardware and relevant environmental conditions.
  • Experience applying process-improvement methodologies such as Lean, Six Sigma, 5S, or Kaizen.
  • Hands-on experience with precision mechanical measurement tools and assembly practices.
  • Background developing or executing verification and validation plans for hardware involving environmental testing, functional testing, or space-qualification processes.
  • Knowledge of electrical, mechanical, and software subsystems commonly used in space hardware and how they interact during integration and test.
  • Ability to interpret system-level requirements and translate them into actionable integration and test strategies.
  • Strong capability in root-cause analysis and leading resolution of issues discovered during integration or test execution.

About the company

L3Harris Technologies provides aerospace, defense, and space systems for governments and commercial customers, including sensors, communications, propulsion, and space assets. Its products combine hardware and software into integrated systems used for missions, from tactical radios and night vision to satellite payloads and missile defense. The company blends two legacies—Harris and L3—plus an acquisition strategy to deliver quick, field-ready capabilities, with a focus on space, missiles, and resilient satellite communications. Its goal is to deliver mission-ready defense and intelligence technology at scale for national security and related customers.

Company Size

10,001+

Company Stage

IPO

Headquarters

Melbourne, Florida

Founded

1895

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Simplify Jobs

Simplify's Take

What believers are saying

  • July 2026 backlog hit $42 billion after $7.3 billion orders and raised guidance.
  • June 2026 Camden groundbreaking expands PAC-3 capacity as missile inventories stay depleted.
  • August 2026 Intuitive Machines contract deepens L3Harris's SDA Tranche 3 missile-defense platform.

What critics are saying

  • Christopher Kubasik's August 2026 ouster exposed governance fragility and succession disruption.
  • Aerojet Rocketdyne integration and Camden expansions must execute flawlessly before 2030 demand spikes.
  • Lockheed and Pentagon pricing pressure can compress margins if delivery slips or defects emerge.

What makes L3Harris Technologies unique

  • PAC-3 and THAAD propulsion make L3Harris irreplaceable in U.S. missile defense.
  • Space & Mission Systems plus Missile Solutions give Sam Mehta 80% revenue control.
  • Roman telescope optics and NGI motors show unmatched breadth across space and interceptors.

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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

Growth & Insights and Company News

Headcount

6 month growth

15%

1 year growth

15%

2 year growth

15%
PR Newswire
Oct 15th, 2026
HGT Law investigates L3Harris after CEO Kubasik exit sent shares down 4.61% to $278.38

HGT Law is investigating L3Harris Technologies (NYSE: LHX) for possible securities law violations and breaches of fiduciary duty by its officers and directors. On August 17, 2026, L3Harris said Christopher Kubasik had stepped down as chairman and chief executive officer, citing conduct that breached its Code of Conduct. The stock fell $13.44, or 4.61%, to close at $278.38. The Wall Street Journal reported on August 19, 2026 that multiple women had raised concerns about Kubasik years earlier, including a formal harassment complaint around 2023. In 2012, Lockheed Martin asked him to resign as president over a relationship with a subordinate. The firm is examining whether L3Harris made misleading statements or withheld material information, and whether its board failed in overseeing executive conduct and approving Kubasik's separation terms.

Yahoo Finance
Sep 19th, 2026
L3Harris stock drops 35% despite breakthrough $22K anti-drone system beating $50K Shaheds

L3Harris stock has fallen 16% over the past month following the firing of CEO Christopher Kubasik over conduct issues, despite the company's progress in drone defence technology. The defence contractor's VAMPIRE launcher system, firing BAE Systems' APKWS rockets costing $22,000 each, has successfully shot down Russian Shahed drones worth $50,000, reversing the cost dynamics of drone warfare. The stock now trades below 16 times forward free cash flow, having underperformed defence peers by over 20 percentage points. Sam Mehta stepped in as CEO following Kubasik's departure. L3Harris also supplies solid rocket motors for advanced interceptor missiles including the Patriot system. The company's shares are down 35% from their all-time high set earlier this year.

Yahoo Finance
Sep 11th, 2026
L3Harris lands $4.7B Patriot missile deal to boost US interceptor production to 2,000 units by 2030

L3Harris Technologies has secured a seven-year, $4.7 billion contract with Lockheed Martin to manufacture Patriot missile defence components. The Melbourne, Florida-based defence contractor will produce advanced two-pulse solid rocket motor propulsion systems for the PAC-3 Missile Segment Enhancement interceptor, designed to neutralise aircraft, cruise missiles and ballistic threats. This marks L3Harris's largest PAC-3 propulsion contract. The company operates a facility in Northampton, Massachusetts, through its KEO division, which produces naval technology including US periscope systems and radar systems for surface ships and submarines. To meet production demands, L3Harris broke ground on two new facilities in Camden, Arkansas, in June. The expansion supports the US Department of Defense's goal to increase annual interceptor production from approximately 600 units to 2,000 units by 2030.

Business Wire
Aug 30th, 2026
L3Harris tech powers NASA's Roman Space Telescope to map universe 1,000 times faster than Hubble

L3Harris Technologies has provided key components for NASA's Nancy Grace Roman Space Telescope, which recently launched successfully. The company supplied the 2.4-metre Optical Telescope Assembly and radiation-hardened electronics for the observatory, which will operate approximately 1 million miles from Earth. The telescope is designed to survey the cosmos 1,000 times faster than the Hubble Space Telescope. Once operational, it will conduct three primary surveys, including scanning roughly 12% of the entire sky in under 18 months to measure the universe's expansion rate and study supernova explosions from up to 8 billion years ago. The project represents more than a decade of collaboration between L3Harris and NASA's Goddard Space Flight Center. L3Harris has previously contributed technology to missions including the James Webb Space Telescope and Mars rovers.

Yahoo Finance
Aug 22nd, 2026
L3Harris taps Intuitive Machines to build 18 spacecraft for $1.8B missile defence mission

L3Harris Technologies selected Intuitive Machines on 4 August to build 18 advanced spacecraft platforms for the Space Development Agency's Accelerated Missile Defense Tranche 3 mission. Intuitive Machines will manufacture and deliver the satellite platforms to host L3Harris' payload technology for national security space operations. L3Harris reported Q2 2026 revenue of $5.9 billion, an 8% year-over-year increase, with net income of $600 million. The company raised its full-year 2026 revenue guidance to $23.2 billion–$23.7 billion, backed by a $42.0 billion backlog. Intuitive Machines reported Q2 2026 revenue of $206 million, more than four times its prior-year level. However, the company posted an operating loss of $47 million and burned $84 million in cash during the quarter, leaving $367 million in cash. Its backlog expanded to a record $1.8 billion.

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