Demo

Sr. Specialist, Systems Engineer

L3Harris and Careers
Greenville, TX Full Time
POSTED ON 12/26/2025
AVAILABLE BEFORE 2/25/2026

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.

Salary.com Estimation for Sr. Specialist, Systems Engineer in Greenville, TX
$83,949 to $100,037
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Sr. Specialist, Systems Engineer?

Sign up to receive alerts about other jobs on the Sr. Specialist, Systems Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$110,730 - $135,754
Income Estimation: 
$128,617 - $162,576
Income Estimation: 
$117,033 - $148,289
Income Estimation: 
$86,680 - $110,316
Income Estimation: 
$110,730 - $135,754
Income Estimation: 
$117,033 - $148,289
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at L3Harris and Careers

  • L3Harris and Careers Camden, AR
  • L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedi... more
  • 13 Days Ago

  • L3Harris and Careers Salt Lake, UT
  • L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedi... more
  • 13 Days Ago

  • L3Harris and Careers Salt Lake, UT
  • L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedi... more
  • 13 Days Ago

  • L3Harris and Careers Salt Lake, UT
  • L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedi... more
  • 13 Days Ago


Not the job you're looking for? Here are some other Sr. Specialist, Systems Engineer jobs in the Greenville, TX area that may be a better fit.

  • Jobs via Dice Greenville, TX
  • L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedi... more
  • 17 Days Ago

  • OSI Systems, Inc Dallas, TX
  • Overview Continental Electronics Corporation is a leading provider of RF technologies and innovative solutions with over 75 years of proven performance. CE... more
  • 11 Days Ago

AI Assistant is available now!

Feel free to start your new journey!