Security Clearance principal specialist systems engineering jobs

Principal Specialist, Engineering Services - Software Configuration Management (Hybrid)

RTX

San Diego, CA

Aug 25, 2026

Principal Specialist, Project Management (Risk and Opportunity Manager)

RTX

Peabody, MA

Aug 25, 2026

Principal Specialist, Engineering Services

RTX

McKinney, TX

Aug 25, 2026

Network Operations Engineer (SME/Technical Advisor), Tucson, AZ - Onsite

RTX

Tucson, AZ

Aug 20, 2026

Principal Specialist, Material Program Manager - Andover, MA

RTX

Andover, MA

Aug 19, 2026

Network Operations Engineer, McKinney TX Onsite

RTX

McKinney, TX

Aug 18, 2026

Principal Specialist, Material Program Manager

RTX

Tewksbury, MA

Aug 15, 2026

Principal Systems Administrator (Onsite)

RTX

Andover, MA

Aug 14, 2026

Network Engineer, Principal Specialist, Onsite, Marlborough, MA

RTX

Marlborough, MA

Aug 14, 2026

Dimensional Test Equipment engineer (DTE)-Kuwait

RTX

United States

Aug 14, 2026

Principal Specialist, Material Program Manager

RTX

Tucson, AZ

Aug 14, 2026

COMSEC Manager, Principal Specialist Industrial Security - Tewksbury, MA

RTX

Tewksbury, MA

Aug 14, 2026

Principal Software Engineer

RTX

Gloucester, MA

Aug 14, 2026

Certification Specialist - Principal Engineer (Onsite)

RTX

East Hartford, CT

Aug 14, 2026

Principal Industrial Engineer IV

RTX

Tucson, AZ

Aug 29, 2026

Principal Systems Engineer - Secure Systems (Active Clearance)

RTX

Cedar Rapids, IA

Aug 26, 2026

Principal Industrial Engineer IV (ID 81)

RTX

McKinney, TX

Aug 25, 2026

Principal Program Industrial Engineer IV

RTX

McKinney, TX

Aug 19, 2026

Senior Principal Software Engineer - Embedded Communications (Onsite)

RTX

Cedar Rapids, IA

Aug 18, 2026

Principal Systems Engineer (ONSITE)

RTX

Marlborough, MA

Aug 14, 2026

20 principal specialist systems engineering jobs found