13 principal software engineer jobs found in El Segundo, CA

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Security Clearance (13) Information Technology (10) Marketing (2) Telecommunications (2) Engineering (1) Manufacturing (1)

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El Segundo (9) Fullerton (2) Anaheim (1) Pasadena (1)

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Full time El Segundo, CA principal software engineer

Full time El Segundo, CA principal software engineer

Principal Software Engineer - Gen4 Radar / Ground Station

RTX

El Segundo, CA

Sep 10, 2026

Principal Software Engineer, Onsite

RTX

Fullerton, CA

Nov 05, 2026

Principal Platform Software Engineer (Onsite)

RTX

El Segundo, CA

Oct 16, 2026

Principal SW Engineer - SW Technical Lead - F18 Gen 4 Radar

RTX

El Segundo, CA

Sep 10, 2026

Principal Cyber Network Engineer

RTX

Anaheim, CA

Oct 30, 2026

Network Engineer, Principal Specialist, El Segundo, CA Onsite

RTX

El Segundo, CA

Oct 29, 2026

Principal Systems Engineer – Chief Engineer (Onsite)

RTX

El Segundo, CA

Oct 09, 2026

Principal CCA Design Engineer

RTX

El Segundo, CA

Nov 03, 2026

Principal Antenna Test Engineer

RTX

El Segundo, CA

Oct 20, 2026

MBSE Technical Lead – Digital Engineering

RTX

El Segundo, CA

Nov 13, 2026

Principal Systems Engineer (GNC Analyst) (Onsite)

RTX

Pasadena, CA

Sep 16, 2026

Principal Systems Engineer - Algorithms (ONSITE)

RTX

Fullerton, CA

Aug 14, 2026

Sr. Principal Systems Administrator, LINUX (ONSITE)

RTX

El Segundo, CA

Oct 30, 2026

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