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Sr. Specialist, Systems Engineer

L3Harris Technologies

Engineering Jobs

Sr. Specialist, Systems Engineer

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: Sr. Specialist, Systems Engineer

Job Code: 30686

Job Location: Greenville, TX (On-Site)

Job Schedule: 1st Shift 9/80

Job Description:

The Sr Specialist, Systems Engineer position is part of a team that supports the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms. 

Essential Functions:

  • Develop and analyze system requirements, derive specifications, and manage requirements throughout the system lifecycle.
  • Understand system architectures and interface designs, ensuring cohesive integration of subsystems.
  • Able to read, interpret, create, and maintain spreadsheets, charts, reports, investigation and test plans, and procedures.
  • Perform system and subsystem troubleshooting to a subcomponent level.
  • Write effective verification test procedures ensuring system performance and capabilities meet system requirements.
  • Perform verification and validation of systems and subsystems to ensure compliance with design specifications and customer requirements.
  • Identify and solve problems using logical engineering thought processes.
  • Functional working knowledge of Microsoft Suite, Visio, Doors, JIRA.
  • Prepare effective presentations to communicate technical information to non-technical professionals.
  • Communicate clearly (written and verbally) to technical and non-technical personnel.
  • Aircraft system integration and ground/flight test support.
  • Software coding and development.
  • Work both independently and within a team environment.
  • Proficiency in Microsoft Office products (Word, Excel, et al) is required to generate work products.
  • Knowledge of systems engineering concepts, practices, and procedures.
  • Perform other duties as assigned.

Qualifications:

  • Bachelor’s Degree with four (4) years of Systems Engineering experience supporting the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms.  
  • Graduate Degree with two (2) years of Systems Engineering experience supporting the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms.  
  • In lieu of a degree, minimum of eight (8) years of Systems Engineering experience supporting the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms.  f prior related experience.
  • Must have an Active Security Clearance at the time of hire with the ability to obtain and maintain a DOD Top Secret (TS/SCI) Clearance.
  • Must be a U.S. Citizen.

Preferred Additional Skills:

  • Active Top Secret with SCI.

#LI-AH1

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

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

  • Develop and analyze system requirementsintermediate
  • Derive specifications and manage requirementsintermediate
  • Understand system architectures and interface designsintermediate
  • Read, interpret, create, and maintain spreadsheets, charts, reports, investigation and test plans, and proceduresintermediate
  • Perform system and subsystem troubleshooting to a subcomponent levelintermediate
  • Write effective verification test proceduresintermediate
  • Perform verification and validation of systems and subsystemsintermediate
  • Identify and solve problems using logical engineering thought processesintermediate
  • Functional working knowledge of Microsoft Suite, Visio, Doors, JIRAintermediate
  • Prepare effective presentationsintermediate
  • Communicate clearly (written and verbally)intermediate
  • Aircraft system integration and ground/flight test supportintermediate
  • Software coding and developmentintermediate
  • Work independently and in a teamintermediate
  • Proficiency in Microsoft Office productsintermediate
  • Knowledge of systems engineering concepts, practices, and proceduresintermediate

Required Qualifications

  • Bachelor’s Degree with four (4) years of Systems Engineering experience supporting the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms (experience)
  • Graduate Degree with two (2) years of Systems Engineering experience supporting the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms (experience)
  • In lieu of a degree, minimum of eight (8) years of Systems Engineering experience supporting the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms (experience)
  • Active Security Clearance at the time of hire with the ability to obtain and maintain a DOD Top Secret (TS/SCI) Clearance (experience)
  • U.S. Citizen (experience)

Responsibilities

  • Develop and analyze system requirements, derive specifications, and manage requirements throughout the system lifecycle
  • Understand system architectures and interface designs, ensuring cohesive integration of subsystems
  • Able to read, interpret, create, and maintain spreadsheets, charts, reports, investigation and test plans, and procedures
  • Perform system and subsystem troubleshooting to a subcomponent level
  • Write effective verification test procedures ensuring system performance and capabilities meet system requirements
  • Perform verification and validation of systems and subsystems to ensure compliance with design specifications and customer requirements
  • Identify and solve problems using logical engineering thought processes
  • Prepare effective presentations to communicate technical information to non-technical professionals
  • Communicate clearly (written and verbally) to technical and non-technical personnel
  • Aircraft system integration and ground/flight test support
  • Software coding and development
  • Work both independently and within a team environment
  • Perform other duties as assigned

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L3Harris Technologies logo

Sr. Specialist, Systems Engineer

L3Harris Technologies

Engineering Jobs

Sr. Specialist, Systems Engineer

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: Sr. Specialist, Systems Engineer

Job Code: 30686

Job Location: Greenville, TX (On-Site)

Job Schedule: 1st Shift 9/80

Job Description:

The Sr Specialist, Systems Engineer position is part of a team that supports the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms. 

Essential Functions:

  • Develop and analyze system requirements, derive specifications, and manage requirements throughout the system lifecycle.
  • Understand system architectures and interface designs, ensuring cohesive integration of subsystems.
  • Able to read, interpret, create, and maintain spreadsheets, charts, reports, investigation and test plans, and procedures.
  • Perform system and subsystem troubleshooting to a subcomponent level.
  • Write effective verification test procedures ensuring system performance and capabilities meet system requirements.
  • Perform verification and validation of systems and subsystems to ensure compliance with design specifications and customer requirements.
  • Identify and solve problems using logical engineering thought processes.
  • Functional working knowledge of Microsoft Suite, Visio, Doors, JIRA.
  • Prepare effective presentations to communicate technical information to non-technical professionals.
  • Communicate clearly (written and verbally) to technical and non-technical personnel.
  • Aircraft system integration and ground/flight test support.
  • Software coding and development.
  • Work both independently and within a team environment.
  • Proficiency in Microsoft Office products (Word, Excel, et al) is required to generate work products.
  • Knowledge of systems engineering concepts, practices, and procedures.
  • Perform other duties as assigned.

Qualifications:

  • Bachelor’s Degree with four (4) years of Systems Engineering experience supporting the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms.  
  • Graduate Degree with two (2) years of Systems Engineering experience supporting the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms.  
  • In lieu of a degree, minimum of eight (8) years of Systems Engineering experience supporting the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms.  f prior related experience.
  • Must have an Active Security Clearance at the time of hire with the ability to obtain and maintain a DOD Top Secret (TS/SCI) Clearance.
  • Must be a U.S. Citizen.

Preferred Additional Skills:

  • Active Top Secret with SCI.

#LI-AH1

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

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

  • Develop and analyze system requirementsintermediate
  • Derive specifications and manage requirementsintermediate
  • Understand system architectures and interface designsintermediate
  • Read, interpret, create, and maintain spreadsheets, charts, reports, investigation and test plans, and proceduresintermediate
  • Perform system and subsystem troubleshooting to a subcomponent levelintermediate
  • Write effective verification test proceduresintermediate
  • Perform verification and validation of systems and subsystemsintermediate
  • Identify and solve problems using logical engineering thought processesintermediate
  • Functional working knowledge of Microsoft Suite, Visio, Doors, JIRAintermediate
  • Prepare effective presentationsintermediate
  • Communicate clearly (written and verbally)intermediate
  • Aircraft system integration and ground/flight test supportintermediate
  • Software coding and developmentintermediate
  • Work independently and in a teamintermediate
  • Proficiency in Microsoft Office productsintermediate
  • Knowledge of systems engineering concepts, practices, and proceduresintermediate

Required Qualifications

  • Bachelor’s Degree with four (4) years of Systems Engineering experience supporting the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms (experience)
  • Graduate Degree with two (2) years of Systems Engineering experience supporting the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms (experience)
  • In lieu of a degree, minimum of eight (8) years of Systems Engineering experience supporting the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms (experience)
  • Active Security Clearance at the time of hire with the ability to obtain and maintain a DOD Top Secret (TS/SCI) Clearance (experience)
  • U.S. Citizen (experience)

Responsibilities

  • Develop and analyze system requirements, derive specifications, and manage requirements throughout the system lifecycle
  • Understand system architectures and interface designs, ensuring cohesive integration of subsystems
  • Able to read, interpret, create, and maintain spreadsheets, charts, reports, investigation and test plans, and procedures
  • Perform system and subsystem troubleshooting to a subcomponent level
  • Write effective verification test procedures ensuring system performance and capabilities meet system requirements
  • Perform verification and validation of systems and subsystems to ensure compliance with design specifications and customer requirements
  • Identify and solve problems using logical engineering thought processes
  • Prepare effective presentations to communicate technical information to non-technical professionals
  • Communicate clearly (written and verbally) to technical and non-technical personnel
  • Aircraft system integration and ground/flight test support
  • Software coding and development
  • Work both independently and within a team environment
  • Perform other duties as assigned

Target Your Resume for "Sr. Specialist, Systems Engineer" , L3Harris Technologies

Get personalized recommendations to optimize your resume specifically for Sr. Specialist, Systems Engineer. Takes only 15 seconds!

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

Check Your ATS Score for "Sr. Specialist, Systems Engineer" , 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 Sr. Specialist, Systems Engineer @ L3Harris Technologies.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.