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Lockheed Martin · Littleton, CO

# Circuit Design Engineer IV, Responsible Engineer, Secret Clearance

Littleton, CO Design 

Listed on Lockheed Martin’s official careers site. Posted September 9, 2026. Check that it is still open and apply there.
[Apply on Lockheed Martin’s careers site →](https://lockheedmartin.eightfold.ai/careers/job/996476289584)

[OpenNash Jobs](https://jobs.opennash.com/) / [Lockheed Martin](https://jobs.opennash.com/companies/lockheed-martin/) / Circuit Design Engineer IV, Responsible Engineer, Secret Clearance

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

## At a glance
- Posted by the employer: Sep 9, 2026
- First seen by OpenNash: Oct 15, 2026
- Last checked: Nov 2, 2026
- Listed for: 54 days
- Location: Littleton, CO[Apply on Lockheed Martin’s careers site →](https://lockheedmartin.eightfold.ai/careers/job/996476289584)

## 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

### [ASIC & FPGA Design Engineer Sr - E3](https://jobs.opennash.com/companies/lockheed-martin/jobs/bbe049362d4674994131/)

Littleton, CO

### [ASIC & FPGA Design Engineer Sr Stf - E5](https://jobs.opennash.com/companies/lockheed-martin/jobs/2a85c11acf2cbaf4cff9/)

Littleton, CO

### [Circuit Design Engineer - E2](https://jobs.opennash.com/companies/lockheed-martin/jobs/100844c195624cd90c98/)

Littleton, CO

### [Circuit Design Engineer 3](https://jobs.opennash.com/companies/lockheed-martin/jobs/bc15ee551b44bccf3b1c/)

Littleton, CO

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### [Staff Photonic Integrated Circuit Design Engineer](https://jobs.opennash.com/companies/nokia/jobs/66d238955ec746617ff1/)

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

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