L3Harris Technologies · 3 hours ago
Sr. Specialist, Systems Engineering (Mission Systems)
Greenville, TX
Full-time
Onsite
Senior Level
6+ years expL3Harris Technologies is dedicated to recruiting and developing high-performing talent in the defense industry. The Systems Engineering Senior Specialist – Mission Systems role involves requirements development, integration of Operator Workstation capabilities, and issue resolution across multiple platforms and programs.
CommercialInformation TechnologyNational Security
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
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 include explaining requirements to software developers, customers, and vendors
Working independently in a team environment through an entire build cycle
Understanding systems engineering life cycle
Strong written and verbal communication skills
Will use IBM Doors Requirements Management tool
Well versed in JIRA/Confluence and agile process
Other duties as assigned by Supervisor
Qualification
Required
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
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 include explaining requirements to software developers, customers, and vendors
Working independently in a team environment through an entire build cycle
Understanding systems engineering life cycle
Strong written and verbal communication skills
Will use IBM Doors Requirements Management tool
Well versed in JIRA/Confluence and agile process
Preferred
Active Top Secret with SCI
Security+ Certification
RC-135 Operator interfaces
Company
L3Harris Technologies
L3Harris Technologies provides platform management system solutions for armed forces.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$2.25B2024-03-27Post Ipo Debt· $2.25B
1978-01-13IPO
Leadership Team
Tania Hanna
Vice President Government & Customer Relations
Chip Teets
Senior Director, International Programs, Products & Technology
Recent News
2026-01-14
2026-01-14
2026-01-14
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