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Sr. Spec, Systems Engineering; Mission Systems

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
Position: Sr. Spec, Systems Engineering (Mission Systems)

Talent Acquisition Lead - Integrated Mission Systems

L3

Harris Technologies 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. L3

Harris provides an inclusive, engaging environment designed to empower employees and promote work‑life success.

Job Title

Sr. Specialist, Systems Engineer

Job Code

30508

Job Location

Greenville, TX (On‑Site)

Job Schedule

1st Shift 9/80

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. Responsibilities include issue investigation and resolution, submitting bids and proposals, and 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.
  • Work with customers, system engineers and system architects to develop requirements.
  • Test and troubleshoot Operator Interfaces on various platforms and programs.
  • Communicate effectively both within and outside of the organization to explain requirements to software developers, customers, and vendors.
  • Work independently in a team environment through an entire build cycle.
  • Understand the systems engineering life cycle.
  • Strong written and verbal communication skills.
  • Use IBM Doors Requirements Management tool.
  • Be well‑versed in JIRA/Confluence and agile process.
  • Perform other duties as assigned by Supervisor.
Qualifications
  • Bachelor’s Degree with six (6) years of prior Hands‑on experience with Operator interfaces.
  • Graduate Degree with four (4) years of prior Hands‑on experience with Operator interfaces.
  • In lieu of a degree, a minimum of ten (10) years of prior Hands‑on experience with Operator interfaces.
  • Must have an active Secret clearance at the time of hire with the ability to obtain and maintain a Top Secret with SCI.
  • Must be a U.S. Citizen.
Preferred Additional Skills
  • Active Top Secret with SCI.
  • Security+ Certification.
  • RC‑135 Operator interfaces.
Equal Opportunity Employer

L3

Harris Technologies is proud to be an Equal Opportunity Employer. We are committed to treating all employees and applicants 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.

We maintain a drug‑free workplace and perform pre‑employment substance abuse testing and background checks where permitted by law.

Additional 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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