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Lead, Systems Engineer - ELINT

L3Harris Technologies

Engineering Jobs

Lead, Systems Engineer - ELINT

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: Lead, Systems Engineer - ELINT

Job Code: 30649

Job Location: Greenville, TX (On-Site)

Job Schedule: 1st Shift 9/80

Active Secret Clearance required to be considered with the ability to obtain a Top Secret with SCI 

Job Description: 

Senior level Systems Engineer to design, develop, and integrate ELINT Systems on the RC-135 platform. This position desires technical and troubleshooting skills to investigate and solve RC-135 Aircraft and Ground mission system performance issues including operational environment impacts.  The individual will be responsible for the generation and review of engineering documents, technical papers, calculations, and briefings. The individual will also be required to prepare and present technical briefs to  program management and customers.

  • Supporting the performance, verification, and sustainment of  ELINT systems and components.
  • Participating in formal engineering analysis and reviewing performance parameters at the total system and individual component levels.
  • Performing the design, development, and release of related engineering documents, data management tools, data processing, and reporting software tools.

Essential Functions:

  • DOD Secret Clearance with the ability to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance is required.

Qualifications: 

  • Bachelor’s Degree in an appropriate engineering discipline (Electrical, Systems, etc.) and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience.  In lieu of a degree, minimum of 13 years of prior related experience.
  • Current DOD Secret Clearance with the ability to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance is required.

Preferred Additional Skills:

  • Active DOD TS/SCI Security Clearance 
  • Ability to communicate clearly (written and verbal) to technical and non-technical personnel
  • Experience in troubleshooting RC-135 Mission Systems.
  • Experience in Software coding and development.
  • Able to read, interpret, create, and maintain spreadsheets, charts, reports, investigation and test plans, and procedures.
  • Ability to work both independently and within a team environment.
  • Proficiency in Microsoft Office products (Word, Excel, et al) is required to generate work products.
  • Physical requirements: Some lifting in a Systems Integration Lab (SIL) environment.
  • Knowledge of systems engineering concepts, practices, and procedures.
  • Strong Electronic Warfare Background.
  • Experience on RC-135 Aircraft and Ground weapon systems.
  • Experience writing systems and software requirements using an application such as DOORS/JIRA.
  • Experience presenting design and project information at periodic reviews as well as recommending improvements to existing designs.
  • Be comfortable handling a large amount of classified material.
  • Familiarity with working with Unix/Linux commands in terminal consoles.
  • Experience with building test cases to assess software and system operation against requirements, writing defect reports, and assessing corrections.
  • Familiarity with networking technologies, to include Security+ certification.
  • Familiarity with RC135 Communications Systems.
  • DoD/Military experience.

#LI-EN2

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

  • Greenville, TX, United States

Salary

Estimated Salary Rangemedium confidence

130,000 - 195,000 USD / yearly

Source: AI Estimation

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

Skills Required

  • Technical and troubleshooting skills for RC-135 Aircraft and Ground mission system performance issuesintermediate
  • Ability to communicate clearly (written and verbal) to technical and non-technical personnelintermediate
  • Experience in troubleshooting RC-135 Mission Systemsintermediate
  • Experience in Software coding and developmentintermediate
  • Able to read, interpret, create, and maintain spreadsheets, charts, reports, investigation and test plans, and proceduresintermediate
  • Ability to work both independently and within a team environmentintermediate
  • Proficiency in Microsoft Office products (Word, Excel, et al)intermediate
  • Knowledge of systems engineering concepts, practices, and proceduresintermediate
  • Strong Electronic Warfare Backgroundintermediate
  • Experience on RC-135 Aircraft and Ground weapon systemsintermediate
  • Experience writing systems and software requirements using DOORS/JIRAintermediate
  • Experience presenting design and project information at periodic reviewsintermediate
  • Familiarity with handling classified materialintermediate
  • Familiarity with Unix/Linux commandsintermediate
  • Experience with building test cases, writing defect reportsintermediate
  • Familiarity with networking technologies, Security+ certificationintermediate
  • Familiarity with RC135 Communications Systemsintermediate
  • DoD/Military experienceintermediate

Required Qualifications

  • Bachelor’s Degree in an appropriate engineering discipline (Electrical, Systems, etc.) and minimum 9 years of prior relevant experience (experience)
  • Graduate Degree and a minimum of 7 years of prior related experience (experience)
  • In lieu of a degree, minimum of 13 years of prior related experience (experience)
  • Current DOD Secret Clearance with the ability to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance (experience)
  • Active DOD TS/SCI Security Clearance (preferred) (experience)

Responsibilities

  • Design, develop, and integrate ELINT Systems on the RC-135 platform
  • Investigate and solve RC-135 Aircraft and Ground mission system performance issues including operational environment impacts
  • Generation and review of engineering documents, technical papers, calculations, and briefings
  • Prepare and present technical briefs to program management and customers
  • Supporting the performance, verification, and sustainment of ELINT systems and components
  • Participating in formal engineering analysis and reviewing performance parameters at the total system and individual component levels
  • Performing the design, development, and release of related engineering documents, data management tools, data processing, and reporting software tools

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L3Harris Technologies logo

Lead, Systems Engineer - ELINT

L3Harris Technologies

Engineering Jobs

Lead, Systems Engineer - ELINT

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: Lead, Systems Engineer - ELINT

Job Code: 30649

Job Location: Greenville, TX (On-Site)

Job Schedule: 1st Shift 9/80

Active Secret Clearance required to be considered with the ability to obtain a Top Secret with SCI 

Job Description: 

Senior level Systems Engineer to design, develop, and integrate ELINT Systems on the RC-135 platform. This position desires technical and troubleshooting skills to investigate and solve RC-135 Aircraft and Ground mission system performance issues including operational environment impacts.  The individual will be responsible for the generation and review of engineering documents, technical papers, calculations, and briefings. The individual will also be required to prepare and present technical briefs to  program management and customers.

  • Supporting the performance, verification, and sustainment of  ELINT systems and components.
  • Participating in formal engineering analysis and reviewing performance parameters at the total system and individual component levels.
  • Performing the design, development, and release of related engineering documents, data management tools, data processing, and reporting software tools.

Essential Functions:

  • DOD Secret Clearance with the ability to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance is required.

Qualifications: 

  • Bachelor’s Degree in an appropriate engineering discipline (Electrical, Systems, etc.) and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience.  In lieu of a degree, minimum of 13 years of prior related experience.
  • Current DOD Secret Clearance with the ability to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance is required.

Preferred Additional Skills:

  • Active DOD TS/SCI Security Clearance 
  • Ability to communicate clearly (written and verbal) to technical and non-technical personnel
  • Experience in troubleshooting RC-135 Mission Systems.
  • Experience in Software coding and development.
  • Able to read, interpret, create, and maintain spreadsheets, charts, reports, investigation and test plans, and procedures.
  • Ability to work both independently and within a team environment.
  • Proficiency in Microsoft Office products (Word, Excel, et al) is required to generate work products.
  • Physical requirements: Some lifting in a Systems Integration Lab (SIL) environment.
  • Knowledge of systems engineering concepts, practices, and procedures.
  • Strong Electronic Warfare Background.
  • Experience on RC-135 Aircraft and Ground weapon systems.
  • Experience writing systems and software requirements using an application such as DOORS/JIRA.
  • Experience presenting design and project information at periodic reviews as well as recommending improvements to existing designs.
  • Be comfortable handling a large amount of classified material.
  • Familiarity with working with Unix/Linux commands in terminal consoles.
  • Experience with building test cases to assess software and system operation against requirements, writing defect reports, and assessing corrections.
  • Familiarity with networking technologies, to include Security+ certification.
  • Familiarity with RC135 Communications Systems.
  • DoD/Military experience.

#LI-EN2

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

  • Greenville, TX, United States

Salary

Estimated Salary Rangemedium confidence

130,000 - 195,000 USD / yearly

Source: AI Estimation

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

Skills Required

  • Technical and troubleshooting skills for RC-135 Aircraft and Ground mission system performance issuesintermediate
  • Ability to communicate clearly (written and verbal) to technical and non-technical personnelintermediate
  • Experience in troubleshooting RC-135 Mission Systemsintermediate
  • Experience in Software coding and developmentintermediate
  • Able to read, interpret, create, and maintain spreadsheets, charts, reports, investigation and test plans, and proceduresintermediate
  • Ability to work both independently and within a team environmentintermediate
  • Proficiency in Microsoft Office products (Word, Excel, et al)intermediate
  • Knowledge of systems engineering concepts, practices, and proceduresintermediate
  • Strong Electronic Warfare Backgroundintermediate
  • Experience on RC-135 Aircraft and Ground weapon systemsintermediate
  • Experience writing systems and software requirements using DOORS/JIRAintermediate
  • Experience presenting design and project information at periodic reviewsintermediate
  • Familiarity with handling classified materialintermediate
  • Familiarity with Unix/Linux commandsintermediate
  • Experience with building test cases, writing defect reportsintermediate
  • Familiarity with networking technologies, Security+ certificationintermediate
  • Familiarity with RC135 Communications Systemsintermediate
  • DoD/Military experienceintermediate

Required Qualifications

  • Bachelor’s Degree in an appropriate engineering discipline (Electrical, Systems, etc.) and minimum 9 years of prior relevant experience (experience)
  • Graduate Degree and a minimum of 7 years of prior related experience (experience)
  • In lieu of a degree, minimum of 13 years of prior related experience (experience)
  • Current DOD Secret Clearance with the ability to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance (experience)
  • Active DOD TS/SCI Security Clearance (preferred) (experience)

Responsibilities

  • Design, develop, and integrate ELINT Systems on the RC-135 platform
  • Investigate and solve RC-135 Aircraft and Ground mission system performance issues including operational environment impacts
  • Generation and review of engineering documents, technical papers, calculations, and briefings
  • Prepare and present technical briefs to program management and customers
  • Supporting the performance, verification, and sustainment of ELINT systems and components
  • Participating in formal engineering analysis and reviewing performance parameters at the total system and individual component levels
  • Performing the design, development, and release of related engineering documents, data management tools, data processing, and reporting software tools

Target Your Resume for "Lead, Systems Engineer - ELINT" , L3Harris Technologies

Get personalized recommendations to optimize your resume specifically for Lead, Systems Engineer - ELINT. Takes only 15 seconds!

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

Check Your ATS Score for "Lead, Systems Engineer - ELINT" , 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 Lead, Systems Engineer - ELINT @ L3Harris Technologies.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.