Full-Time

Scientist – Advanced Concept Systems Engineer 1

Posted on 8/18/2025

L3Harris Technologies

L3Harris Technologies

10,001+ employees

Defense technology solutions for national security

Compensation Overview

$130.5k - $278k/yr

Rochester, NY, USA + 2 more

More locations: Washington, DC, USA | Burlington, MA, USA

In Person

US Top Secret Clearance Required

Category
Aerospace Engineering (2)
,
Required Skills
Computer Networking
Requirements
  • Bachelor’s Degree in electrical or computer engineering, systems engineering, network engineering, computer science, mathematics, or physics and a minimum of 12 years of prior relevant experience
  • Graduate Degree and a minimum of 10 years of prior related experience
  • In lieu of a degree, minimum of 16 years of prior related experience
  • Must have 10+ years of relevant experience creating and implementing complex mission solutions
  • Previous experience executing DoD/government programs
  • Demonstrated experience with advanced electro-optical and infrared imaging systems
  • Proven technical business development skills and effective oral and written communications skills
  • Proven success generating technical solutions for winning proposals
  • Must and retain be able to obtain US Government Top Secret Security Clearance
Responsibilities
  • Interpret customers’ mission needs; identify mission gaps and customer priorities and challenges in closing these gaps
  • Advocates the customer’s critical needs to internal stakeholders
  • Roadmaps organic technology, discretionary funding, external partner capabilities, and customer funded studies to new business opportunities
  • Assesses competitors and potential partners to define win strategies that maximize value to customers and L3Harris against customer mission needs and requirements
  • Evaluates customer and operational needs to help define and coordinate high level system performance, physical, functional, and program interface requirements
  • Synthesis and life cycle ownership of system architecture aligned to mission needs
  • Development of White Papers, Use Cases, Concept of Operations (CONOPS) or Operational Descriptions Documents (ODD)
  • Generation and assessment of system-level architecture options; decomposing opportunity to configuration items in a compressive value chain framework
  • Identifies L3Harris capabilities demonstratable to customers and develops demo scenarios showing L3Harris solution’s benefits vs. operational needs
  • Leads the development of system-level solutions to customer needs
  • Demonstrates broad knowledge of relevant technology and solution providers; accesses SMEs as needed to refine technical content and validate feasibility
  • Determines how requirements can be met with existing internal and external capabilities and assesses impact on cost and mission operations from relaxation or tightening of the requirements
  • Assesses and provides direction for make/buy decisions and selection of suppliers, including recommendations on strategic partners
  • Leads and performs trade studies for both tactical and strategic technical decisions for captures and proposals
  • Facilitates technical coordination between external customer’s engineers, industry engineers and internal engineering groups to articulate technical issues, serving as technical advocate and voice of the customer
  • Prepares and presents technical information that addresses specific subjects, with technical content complexity aligned to target audience expectations
  • Analyzes and develops recommendations for resolution of contractual technical issues
  • Maintains a macro view of L3Harris' existing and emerging technologies and capabilities
  • Leads and coordinates pursuit activities such as: technical baseline reviews, Request for Information (RFI) responses, and requests for proposals (RFPs)
Desired Qualifications
  • Masters or Doctoral degree in engineering, computer science, or physics
  • Previous experience in the generation of new concepts for space technologies
  • Leading and executing architecture development work for DoD/government programs using Agile engineering processes
  • Full program life-cycle experience with demonstrated Engineering team leadership across all disciplines
  • Experience analyzing, developing, and integrating electronic systems in areas such as remote sensing, aerospace payloads, mission computing, communications, networking, robotics, and cyber / electronic warfare
  • Experience working with or for space agencies in the Department of Defense (DoD) and/or the Intelligence Community – both domestically and internationally
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 doubles to $40B, providing twice revenue coverage through 2026.
  • $1.27B Virginia investment quadruples solid rocket motor production by 2031.
  • Classified space contracts reach 28% of business, targeting multi-billion growth.

What critics are saying

  • Fixed-price Artemis II contracts trigger margin erosion from cost overruns in 2027.
  • RTX captures US Army night-vision follow-ons via lobbying by Q2 2027.
  • Lockheed cuts F-35 C3ISR sourcing, slashing 15% revenue by 2028.

What makes L3Harris Technologies unique

  • L3Harris delivers end-to-end solutions across air, land, sea, space, and cyber domains.
  • Proprietary image intensifier technology leads 12.5% night-vision market share.
  • Deceptor payload enables real-time autonomous electronic warfare on UAS.

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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.

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