Principal Systems Engineer - C3MS (Onsite)

RTX Corporation
📍 largo, FL, United States 💼 Full-time 🕒 Posted June 24, 2026

Job Description

**Date Posted:**

2026-06-23
**Country:**

United States of America

**Location:**

US-FL-LARGO-382SS ~ 7887 Bryan Dairy Rd. ~ BLDG 100

**Position Role Type:**

Onsite

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

The ability to obtain and maintain a U.S. government issued security clearance is required.​
U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

**Security Clearance Type:**

DoD Clearance: Secret

**Security Clearance Status:**

Active and existing security clearance required after day 1

**Principal Systems Engineer - C3MS** - (Onsite)

Raytheon Company, Managed by Collins Aerospace

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,...

Ready to Apply?

Submit your application today and join our talented team at RTX Corporation.

Submit Application

Job Details

  • Location largo, FL
  • Job Type Full-time
  • Category other-general
  • Posted Date June 24, 2026
  • Application Deadline June 29, 2026