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Lockheed Martin

# Systems Engineer III (Senior) - Secret clearance

Sunnyvale, CA, Colorado Springs, CO Senior individual contributor Operations 

Listed on Lockheed Martin’s official careers site. Posted October 22, 2026. Check that it is still open and apply there.
[Apply on Lockheed Martin’s careers site →](https://lockheedmartin.eightfold.ai/careers/job/996477426536)

[OpenNash Jobs](https://jobs.opennash.com/) / [Lockheed Martin](https://jobs.opennash.com/companies/lockheed-martin/) / Systems Engineer III (Senior) - Secret clearance

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

## At a glance
- Posted by the employer: Oct 22, 2026
- First seen by OpenNash: Oct 25, 2026
- Last checked: Nov 2, 2026
- Listed for: 11 days
- Location: Sunnyvale, CA, Colorado Springs, CO[Apply on Lockheed Martin’s careers site →](https://lockheedmartin.eightfold.ai/careers/job/996477426536)

## Hiring at Lockheed Martin
- Open jobs: 8,022
- New in the last 7 days: After two weekly collections
- Tracked since: Oct 15, 2026

[All Lockheed Martin jobs](https://jobs.opennash.com/companies/lockheed-martin/) · [Weekly hiring report](/reports/hiring/)

## More jobs at Lockheed Martin

### [Project Engineer IV (Staff) - Secret Clearance](https://jobs.opennash.com/companies/lockheed-martin/jobs/4b66c4329e95fc97e1f3/)

Sunnyvale, CA, Colorado Springs, CO

### [Systems Engineer IV (Staff) - Secret clearance](https://jobs.opennash.com/companies/lockheed-martin/jobs/942be936ce6826737669/)

Sunnyvale, CA, Colorado Springs, CO

### [1LMX Contracts Analyst](https://jobs.opennash.com/companies/lockheed-martin/jobs/fe516152bc157e7a6ac0/)

Fort Worth, TX, Orlando, FL, Denver, CO, Bethesda, MD, Lakeland

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

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