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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 Engineering

Job Code: 30652

Job Location: Greenville, TX (On-Site)

Job Schedule: 1st Shift 9/80

Job Description:

The Sr. Specialist, Systems Engineer (SE) performs technical planning, system integration, verification and validation, and troubleshooting for total systems and or subsystems. The Sr. Specialist SE 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 communication platforms.

Essential Functions:

  • Understand physical architecture incorporating voice, video, and data capability across multiple security domains.
  • Review and evaluate electrical wiring diagrams to ensure design details trace to system requirements.
  • Understand test, integration, verification, and validation planning.
  • Write effective verification test procedures ensuring system performance and capabilities meet system requirements.
  • Translate the voice of the customer into system level requirements.
  • Perform requirement traceability.
  • Develop and evaluate trade studies for accuracy and completeness.
  • Write subsystem specifications based on system level requirements.
  • Evaluate alternative solutions and establish preliminary system designs.
  • Prepare effective presentations to communicate technical information to non-technical professionals.
  • Identify and solve problems using logical engineering thought processes.
  • Functional working knowledge of Microsoft Word, Excel, Visio and PowerPoint. 
  • Work with subcontractors and U.S. Government customers.
  • Engineering efforts involving FAA-certified general category aircraft.
  • Perform other duties as assigned by Supervisor.

Qualifications:

  • Bachelor’s Degree with six (6) years of Systems Engineering experience to include test, integration, verification, and validation planning.
  • Graduate Degree with four (4) years of Systems Engineering experience to include test, integration, verification, and validation planning.
  • In lieu of a degree, minimum of ten (10) years of Systems Engineering experience to include test, integration, verification, and validation planning.
  • Must have an active Secret at the time of hire with the ability to obtain a Top Secret with SCI.
  • Must be a U.S. Citizen.

Preferred Additional Skills:

  • Active Top Secret with SCI.
  • CI Poly.

#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

  • Understand physical architecture incorporating voice, video, and data capability across multiple security domainsintermediate
  • Review and evaluate electrical wiring diagrams to ensure design details trace to system requirementsintermediate
  • Understand test, integration, verification, and validation planningintermediate
  • Write effective verification test procedures ensuring system performance and capabilities meet system requirementsintermediate
  • Translate the voice of the customer into system level requirementsintermediate
  • Perform requirement traceabilityintermediate
  • Develop and evaluate trade studies for accuracy and completenessintermediate
  • Write subsystem specifications based on system level requirementsintermediate
  • Evaluate alternative solutions and establish preliminary system designsintermediate
  • Prepare effective presentations to communicate technical information to non-technical professionalsintermediate
  • Identify and solve problems using logical engineering thought processesintermediate
  • Functional working knowledge of Microsoft Word, Excel, Visio and PowerPointintermediate
  • Work with subcontractors and U.S. Government customersintermediate
  • Engineering efforts involving FAA-certified general category aircraftintermediate

Required Qualifications

  • Bachelor’s Degree with six (6) years of Systems Engineering experience to include test, integration, verification, and validation planning (experience)
  • Graduate Degree with four (4) years of Systems Engineering experience to include test, integration, verification, and validation planning (experience)
  • In lieu of a degree, minimum of ten (10) years of Systems Engineering experience to include test, integration, verification, and validation planning (experience)
  • Must have an active Secret at the time of hire with the ability to obtain a Top Secret with SCI (experience)
  • Must be a U.S. Citizen (experience)

Responsibilities

  • Performs technical planning, system integration, verification and validation, and troubleshooting for total systems and or subsystems
  • Supports the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communication platforms
  • Perform other duties as assigned by Supervisor

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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 Engineering

Job Code: 30652

Job Location: Greenville, TX (On-Site)

Job Schedule: 1st Shift 9/80

Job Description:

The Sr. Specialist, Systems Engineer (SE) performs technical planning, system integration, verification and validation, and troubleshooting for total systems and or subsystems. The Sr. Specialist SE 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 communication platforms.

Essential Functions:

  • Understand physical architecture incorporating voice, video, and data capability across multiple security domains.
  • Review and evaluate electrical wiring diagrams to ensure design details trace to system requirements.
  • Understand test, integration, verification, and validation planning.
  • Write effective verification test procedures ensuring system performance and capabilities meet system requirements.
  • Translate the voice of the customer into system level requirements.
  • Perform requirement traceability.
  • Develop and evaluate trade studies for accuracy and completeness.
  • Write subsystem specifications based on system level requirements.
  • Evaluate alternative solutions and establish preliminary system designs.
  • Prepare effective presentations to communicate technical information to non-technical professionals.
  • Identify and solve problems using logical engineering thought processes.
  • Functional working knowledge of Microsoft Word, Excel, Visio and PowerPoint. 
  • Work with subcontractors and U.S. Government customers.
  • Engineering efforts involving FAA-certified general category aircraft.
  • Perform other duties as assigned by Supervisor.

Qualifications:

  • Bachelor’s Degree with six (6) years of Systems Engineering experience to include test, integration, verification, and validation planning.
  • Graduate Degree with four (4) years of Systems Engineering experience to include test, integration, verification, and validation planning.
  • In lieu of a degree, minimum of ten (10) years of Systems Engineering experience to include test, integration, verification, and validation planning.
  • Must have an active Secret at the time of hire with the ability to obtain a Top Secret with SCI.
  • Must be a U.S. Citizen.

Preferred Additional Skills:

  • Active Top Secret with SCI.
  • CI Poly.

#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

  • Understand physical architecture incorporating voice, video, and data capability across multiple security domainsintermediate
  • Review and evaluate electrical wiring diagrams to ensure design details trace to system requirementsintermediate
  • Understand test, integration, verification, and validation planningintermediate
  • Write effective verification test procedures ensuring system performance and capabilities meet system requirementsintermediate
  • Translate the voice of the customer into system level requirementsintermediate
  • Perform requirement traceabilityintermediate
  • Develop and evaluate trade studies for accuracy and completenessintermediate
  • Write subsystem specifications based on system level requirementsintermediate
  • Evaluate alternative solutions and establish preliminary system designsintermediate
  • Prepare effective presentations to communicate technical information to non-technical professionalsintermediate
  • Identify and solve problems using logical engineering thought processesintermediate
  • Functional working knowledge of Microsoft Word, Excel, Visio and PowerPointintermediate
  • Work with subcontractors and U.S. Government customersintermediate
  • Engineering efforts involving FAA-certified general category aircraftintermediate

Required Qualifications

  • Bachelor’s Degree with six (6) years of Systems Engineering experience to include test, integration, verification, and validation planning (experience)
  • Graduate Degree with four (4) years of Systems Engineering experience to include test, integration, verification, and validation planning (experience)
  • In lieu of a degree, minimum of ten (10) years of Systems Engineering experience to include test, integration, verification, and validation planning (experience)
  • Must have an active Secret at the time of hire with the ability to obtain a Top Secret with SCI (experience)
  • Must be a U.S. Citizen (experience)

Responsibilities

  • Performs technical planning, system integration, verification and validation, and troubleshooting for total systems and or subsystems
  • Supports the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communication platforms
  • Perform other duties as assigned by Supervisor

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.