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Sr. Specialist, Systems Engineering

Job in Greenville, Hunt County, Texas, 75402, USA
Listing for: L3Harris Technologies
Full Time position
Listed on 2026-01-12
Job specializations:
  • Engineering
    Systems Engineer
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

Sr. Specialist, Systems Engineering

Job Number: 31196

Location:

Greenville, TX

Schedule:

9/80 or 5/8

Clearance:
Must Have a Top Secret/SCI to be Considered

Job Description

L3

Harris is seeking a Systems Engineering Senior Specialist – Mission Systems to join our Greenville, TX team. This position is responsible for Requirements, Development Support, and Integration of Operator Workstation capabilities across multiple platforms and programs. Responsible for issue investigation and resolution. Responsible for submitting bids and proposals. Responsible for documenting status and issues in Jira/Confluence.

Essential Functions
  • Considerable Systems or Software Engineering experience as a Subject Matter Expert working with Operator Interfaces.
  • Comprehensive knowledge to write capability/product requirement specifications.
  • Able to work with customers, system engineers and system architects to develop requirements.
  • Ability to test and troubleshoot Operator Interfaces on various platforms and programs.
  • Ability to communicate effectively with software developers to explain requirements and use cases when needed.
  • Strong written and verbal communication abilities a must.
Qualifications
  • Bachelor’s Degree and minimum 6 years of prior relevant experience or Graduate Degree and a minimum 4 years of prior related experience. In lieu of a degree, minimum 10 years of prior related experience.
  • Ability to communicate within and outside the organization which includes customers or vendors.
  • Works with minimal supervision/oversight. Experience working successfully independently and in a team environment through an entire build cycle.
  • Understanding of systems engineering life cycle.
  • Active DOD TS/SCI Clearance is required to be considered.
  • Ability to obtain CompTIA Security+ within 12 months.
Preferred Additional Skills
  • Experience with IBM DOORS Requirements Management Tool.
  • Experience with JIRA/Confluence and the Agile process.
  • Hands‑on experience with RC‑135 Operator Interfaces.
  • Security+ Certification.
Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Information Technology

Industries

Defense and Space Manufacturing

L3

Harris Technologies is proud to be an Equal Opportunity Employer. L3

Harris 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.

L3

Harris 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 L3

Harris 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.

L3

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

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