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RTX

# Sr. Systems Security Engineer (Onsite - Richardson, TX) TS/SCI clearance required

On-site Full-time Senior individual contributor Security 

Listed on RTX’s official careers site. Posted October 30, 2026. Check that it is still open and apply there.
[Apply on RTX’s careers site →](https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-TX-RICHARDSON-C17--1717-Cityline-Dr--CITYLINE-C17/Sr-Systems-Security-Engineer--Onsite---Richardson--TX--TS-SCI-clearance-required_01885456)

[OpenNash Jobs](https://jobs.opennash.com/) / [RTX](https://jobs.opennash.com/companies/rtx/) / Sr. Systems Security Engineer (Onsite - Richardson, TX) TS/SCI clearance required

The employer’s listing has no description we could read. See it on their site.

## At a glance
- Posted by the employer: Oct 30, 2026
- First seen by OpenNash: Nov 11, 2026
- Last checked: Nov 11, 2026
- Listed for: 12 days
- Work arrangement: On-site
- Employment type: Full-time[Apply on RTX’s careers site →](https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-TX-RICHARDSON-C17--1717-Cityline-Dr--CITYLINE-C17/Sr-Systems-Security-Engineer--Onsite---Richardson--TX--TS-SCI-clearance-required_01885456)

## Hiring at RTX
- Open jobs: 4,634
- New in the last 7 days: After two weekly collections
- Tracked since: Jul 14, 2026

[All RTX jobs](https://jobs.opennash.com/companies/rtx/) · [Weekly hiring report](/reports/hiring/)

## More jobs at RTX

### [Systems Engineering Fall 2027 Co-op, Richardson, TX (Onsite)](https://jobs.opennash.com/companies/rtx/jobs/4fa712ca2d5cd2f1c1a5/)

### [Systems Engineering Spring 2027 Co-op, Richardson, TX (Onsite)](https://jobs.opennash.com/companies/rtx/jobs/87cf9144a43ee799db3f/)

### [Staff Tech, Security](https://jobs.opennash.com/companies/rtx/jobs/f70801b3027abe23f49e/)

TUCSON, AZ, US

### [System Administrator / Cybersecurity Specialist- Taiwan](https://jobs.opennash.com/companies/rtx/jobs/be706e90a1db7678cad7/)

Undisclosed, XX

### [System Security Engineering (SSE) Program Lead - P4 (Onsite-Tucson, AZ)](https://jobs.opennash.com/companies/rtx/jobs/055f14134415c51fdaf5/)

TUCSON, AZ, US

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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