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Scientist, Systems Engineering

L3Harris Technologies

Engineering Jobs

Scientist, Systems Engineering

full-timePosted: Jan 15, 2026

Job Description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Scientist, Systems Engineering

Job Code: 31711

Job Location: Richardson, TX or Plano, TX


Job Description:

The Agile Development Group (ADG) specializes in developing disruptive, next-generation technologies for advanced Unmanned Air Systems (UAS / UAV), advanced radar systems, next-generation weapon systems, and other RF sensor technologies.

As a Scientist, Systems Engineering, you will be responsible for leading multiple product development efforts which include: hardware and software requirements definition, decomposition, allocation, management, verification, and validation of technical products and systems.  You will also be responsible for leading component trade studies, system integration, and characterization of system performance. You will support technical and cost proposal efforts.


Essential Functions:

  • Architect radar systems hardware and software functional and physical design and requirements in synthesizing advanced technology design concepts
  • Subject matter expert in radar systems engineering
  • Execute analytical and experimental design trades of radar system architectures
  • Strong team player capable of collaborating engaging with various engineering (hardware, software, algorithm, programmable logic, systems) and support organizations (supply chain, operations, contracts, program management, etc.) to ensure best-value program execution
  • Viewed as an expert and/or resource in radar systems engineering within the field by peers in and outside the organization.
  • Leads various aspects of radar system design, development, system integration and test efforts as an integrated project team lead
  • Develops or champions new systems, concepts, or technologies.
  • Participates in proposal capture activities, both cost and technical, in concert with business development counterparts
  • Capable of leading design verification testing efforts including lab, chamber, ground, and flight test
  • Develops and runs simulations and other analysis tools to predict system performance in various environments
  • Leads and supports engineering troubleshooting activities and root cause investigations as required during program execution
  • Develops, tracks, and presents technical performance metrics
  • Develops, mentor, and motivate systems engineers and engineering program teams to achieve peak performance
  • Works with the program managers to perform dynamic risk assessments and develop execution and risk mitigation strategies for complex projects
  • Formulates and presents results during internal and external program meetings
  • Represents programs as the lead technical interface to customers
  • Ability to obtain and maintain any additional clearances as required
  • Strong communication skills (written, verbal, & presentation)
  • Experience using Microsoft Office products
  • Ability to lift to 20 lbs
  • Up to 10% travel may be required
  • Other duties as required


Qualifications:

  • Bachelor’s Degree with a minimum of 12 years of prior related experience. Graduate Degree with a minimum of 10 years of prior related experience. In lieu of a degree, minimum of 16 years of prior related experience.
  • Active secret security clearance.
  • Experience with radar systems development


Preferred Additional Skills:

  • Hands on experience in complex radar and weapon system integration, engineering testing, and system performance characterization
  • Experience with whole lifecycle radar system development from conceptual design through to production
  • System level design experience in which the applicant has been involved in the design and integration of complex hardware/software systems, the definition of multiple interfaces, and been involved in the trades of multiple solution options
  • Experience with and an understanding of aerospace systems, especially in the development of integrated hardware/software products
  • Experience designing, integrating, and testing typical payloads like sensors into autonomous weapons
  • Top secret security clearance
  • Experience with MATLAB, LabView, Python, or C/C++/C#
  • Experience in advanced radar sensor system development for autonomous weapons systems
  • Experience in proposal capture activities that include customer engagement, needs assessments, shaping acquisition needs/requirements in collaboration with customers, and capture of business against acquisition needs
  • Experience in development of use cases developed from customer objectives and concepts of operations
  • People skills, with experience leading and collaborating in a multi-disciplinary, diverse, and dynamic team environment

#LI-KB1

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

Locations

  • Plano, TX, United States

Salary

Estimated Salary Rangemedium confidence

95,000 - 155,000 USD / yearly

Source: AI Estimation

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Strong communication skills (written, verbal, & presentation)intermediate
  • Experience using Microsoft Office productsintermediate
  • Experience with MATLAB, LabView, Python, or C/C++/C#intermediate
  • Hands on experience in complex radar and weapon system integration, engineering testing, and system performance characterizationintermediate
  • Experience with whole lifecycle radar system development from conceptual design through to productionintermediate
  • System level design experienceintermediate
  • Experience with and an understanding of aerospace systemsintermediate
  • Experience designing, integrating, and testing typical payloads like sensors into autonomous weaponsintermediate
  • Experience in proposal capture activitiesintermediate
  • People skills, with experience leading and collaborating in a multi-disciplinary, diverse, and dynamic team environmentintermediate

Required Qualifications

  • Bachelor’s Degree with a minimum of 12 years of prior related experience (experience)
  • Graduate Degree with a minimum of 10 years of prior related experience (experience)
  • In lieu of a degree, minimum of 16 years of prior related experience (experience)
  • Active secret security clearance (experience)
  • Experience with radar systems development (experience)
  • Top secret security clearance (preferred) (experience)
  • Ability to obtain and maintain any additional clearances as required (experience)

Responsibilities

  • Architect radar systems hardware and software functional and physical design and requirements
  • Execute analytical and experimental design trades of radar system architectures
  • Collaborate with various engineering and support organizations
  • Lead various aspects of radar system design, development, system integration and test efforts
  • Develop or champion new systems, concepts, or technologies
  • Participate in proposal capture activities
  • Lead design verification testing efforts including lab, chamber, ground, and flight test
  • Develop and run simulations and other analysis tools
  • Lead and support engineering troubleshooting activities and root cause investigations
  • Develop, track, and present technical performance metrics
  • Develop, mentor, and motivate systems engineers and engineering program teams
  • Perform dynamic risk assessments and develop execution and risk mitigation strategies
  • Formulate and present results during internal and external program meetings
  • Represent programs as the lead technical interface to customers
  • Lead multiple product development efforts including hardware and software requirements definition, decomposition, allocation, management, verification, and validation
  • Lead component trade studies, system integration, and characterization of system performance
  • Support technical and cost proposal efforts

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L3Harris Technologies logo

Scientist, Systems Engineering

L3Harris Technologies

Engineering Jobs

Scientist, Systems Engineering

full-timePosted: Jan 15, 2026

Job Description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Scientist, Systems Engineering

Job Code: 31711

Job Location: Richardson, TX or Plano, TX


Job Description:

The Agile Development Group (ADG) specializes in developing disruptive, next-generation technologies for advanced Unmanned Air Systems (UAS / UAV), advanced radar systems, next-generation weapon systems, and other RF sensor technologies.

As a Scientist, Systems Engineering, you will be responsible for leading multiple product development efforts which include: hardware and software requirements definition, decomposition, allocation, management, verification, and validation of technical products and systems.  You will also be responsible for leading component trade studies, system integration, and characterization of system performance. You will support technical and cost proposal efforts.


Essential Functions:

  • Architect radar systems hardware and software functional and physical design and requirements in synthesizing advanced technology design concepts
  • Subject matter expert in radar systems engineering
  • Execute analytical and experimental design trades of radar system architectures
  • Strong team player capable of collaborating engaging with various engineering (hardware, software, algorithm, programmable logic, systems) and support organizations (supply chain, operations, contracts, program management, etc.) to ensure best-value program execution
  • Viewed as an expert and/or resource in radar systems engineering within the field by peers in and outside the organization.
  • Leads various aspects of radar system design, development, system integration and test efforts as an integrated project team lead
  • Develops or champions new systems, concepts, or technologies.
  • Participates in proposal capture activities, both cost and technical, in concert with business development counterparts
  • Capable of leading design verification testing efforts including lab, chamber, ground, and flight test
  • Develops and runs simulations and other analysis tools to predict system performance in various environments
  • Leads and supports engineering troubleshooting activities and root cause investigations as required during program execution
  • Develops, tracks, and presents technical performance metrics
  • Develops, mentor, and motivate systems engineers and engineering program teams to achieve peak performance
  • Works with the program managers to perform dynamic risk assessments and develop execution and risk mitigation strategies for complex projects
  • Formulates and presents results during internal and external program meetings
  • Represents programs as the lead technical interface to customers
  • Ability to obtain and maintain any additional clearances as required
  • Strong communication skills (written, verbal, & presentation)
  • Experience using Microsoft Office products
  • Ability to lift to 20 lbs
  • Up to 10% travel may be required
  • Other duties as required


Qualifications:

  • Bachelor’s Degree with a minimum of 12 years of prior related experience. Graduate Degree with a minimum of 10 years of prior related experience. In lieu of a degree, minimum of 16 years of prior related experience.
  • Active secret security clearance.
  • Experience with radar systems development


Preferred Additional Skills:

  • Hands on experience in complex radar and weapon system integration, engineering testing, and system performance characterization
  • Experience with whole lifecycle radar system development from conceptual design through to production
  • System level design experience in which the applicant has been involved in the design and integration of complex hardware/software systems, the definition of multiple interfaces, and been involved in the trades of multiple solution options
  • Experience with and an understanding of aerospace systems, especially in the development of integrated hardware/software products
  • Experience designing, integrating, and testing typical payloads like sensors into autonomous weapons
  • Top secret security clearance
  • Experience with MATLAB, LabView, Python, or C/C++/C#
  • Experience in advanced radar sensor system development for autonomous weapons systems
  • Experience in proposal capture activities that include customer engagement, needs assessments, shaping acquisition needs/requirements in collaboration with customers, and capture of business against acquisition needs
  • Experience in development of use cases developed from customer objectives and concepts of operations
  • People skills, with experience leading and collaborating in a multi-disciplinary, diverse, and dynamic team environment

#LI-KB1

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

Locations

  • Plano, TX, United States

Salary

Estimated Salary Rangemedium confidence

95,000 - 155,000 USD / yearly

Source: AI Estimation

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Strong communication skills (written, verbal, & presentation)intermediate
  • Experience using Microsoft Office productsintermediate
  • Experience with MATLAB, LabView, Python, or C/C++/C#intermediate
  • Hands on experience in complex radar and weapon system integration, engineering testing, and system performance characterizationintermediate
  • Experience with whole lifecycle radar system development from conceptual design through to productionintermediate
  • System level design experienceintermediate
  • Experience with and an understanding of aerospace systemsintermediate
  • Experience designing, integrating, and testing typical payloads like sensors into autonomous weaponsintermediate
  • Experience in proposal capture activitiesintermediate
  • People skills, with experience leading and collaborating in a multi-disciplinary, diverse, and dynamic team environmentintermediate

Required Qualifications

  • Bachelor’s Degree with a minimum of 12 years of prior related experience (experience)
  • Graduate Degree with a minimum of 10 years of prior related experience (experience)
  • In lieu of a degree, minimum of 16 years of prior related experience (experience)
  • Active secret security clearance (experience)
  • Experience with radar systems development (experience)
  • Top secret security clearance (preferred) (experience)
  • Ability to obtain and maintain any additional clearances as required (experience)

Responsibilities

  • Architect radar systems hardware and software functional and physical design and requirements
  • Execute analytical and experimental design trades of radar system architectures
  • Collaborate with various engineering and support organizations
  • Lead various aspects of radar system design, development, system integration and test efforts
  • Develop or champion new systems, concepts, or technologies
  • Participate in proposal capture activities
  • Lead design verification testing efforts including lab, chamber, ground, and flight test
  • Develop and run simulations and other analysis tools
  • Lead and support engineering troubleshooting activities and root cause investigations
  • Develop, track, and present technical performance metrics
  • Develop, mentor, and motivate systems engineers and engineering program teams
  • Perform dynamic risk assessments and develop execution and risk mitigation strategies
  • Formulate and present results during internal and external program meetings
  • Represent programs as the lead technical interface to customers
  • Lead multiple product development efforts including hardware and software requirements definition, decomposition, allocation, management, verification, and validation
  • Lead component trade studies, system integration, and characterization of system performance
  • Support technical and cost proposal efforts

Target Your Resume for "Scientist, Systems Engineering" , L3Harris Technologies

Get personalized recommendations to optimize your resume specifically for Scientist, Systems Engineering. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Scientist, Systems Engineering" , L3Harris Technologies

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Answer 10 quick questions to check your fit for Scientist, Systems Engineering @ L3Harris Technologies.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.