Senior Software Engineer - Top Secret, Onsite,

RTX Corporation
Full-time el segundo, CA other-general
Posted:
June 17, 2026
Location:
el segundo, CA, United States

Job Description

**Date Posted:**

2026-06-02
**Country:**

United States of America
**Location:**

US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01
**Position Role Type:**

Onsite
**U.S. Citizen, U.S. Person, or Immigration Status Requirements:**

Active and transferable U.S. government issued security clearance is required prior to start date.​
U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​
**Security Clearance Type:**

DoD Clearance: Top Secret
**Security Clearance Status:**

Active and existing security clearance required on day 1

At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else ca...

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Job Overview

Job Type: Full-time
Location: el segundo, United States
Posted: June 17, 2026
Deadline: June 22, 2026