RTX

aerospace and defense

SystemsEngineer-MANTASEIT(Onsite)

$75–95k ~AI est. Cedar Rapids, Iowa, United States FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Mid+ candidates.

The Brief

“Systems Engineer - MANTA SEIT (Onsite) at RTX. Skills: Systems Engineering, System Integration, System Testing. Create system requirements. Maintain system requirements”

Industry & Context.

aerospace and defense
Problems you'll solve

Problem-solving

Eligibility Requirements

U. S. citizenship, Security clearance, Active DoD Clearance

What They're Looking For.

Must Have

Degree in STEM, 2 years prior relevant experience, US Department of Defense security clearance

Nice to Have

Python scripting experience, Automated test development, Test fixture development, Experience with system integration, Experience with system test, Ability to balance multiple tasks, Ability to self-start, Recognize task needs

What You'll Do.

Create system requirements

Maintain system requirements

Create design documents

Maintain design documents

Support verification requirements

Support traceability requirements

Develop verification test procedures

Execute verification test procedures

Collaborate across teams

Coordinate communication

Own development approach

Share lessons learned

Contribute to bid activities

How You'll Work.

Team & Collaboration

External customers; Internal teams; Systems engineering teams; Software engineering teams; Hardware engineering teams

Communication Scope

Presenting to customers

Full Job Description

**Date Posted:** 2026-06-02 **Country:** United States of America **Location:** US-IA-CEDAR RAPIDS-166 ~ 855 35Th St NE ~ BLDG 166 **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 ** _Systems Engineer_ \- MANTA SEIT (Onsite)** 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 can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. **Position Overview:** The Mission Systems Multi-Domain Assured Navigation and Timing Applications (MANTA) Systems/Hardware department is looking for a highly motivated Systems Engineer, with a passion for engineering, to join the Assured Positioning, Navigation and Timing (APNT) team team to focus on System Engineering, Integration and Testing. The team is responsible for architecting, designing, and developing systems for real-time embedded navigation and timing solutions for military ground, airborne, and maritime applications. This position offers abundant opportunity to acquire in-depth knowledge of Assured PNT systems architect

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