[Skip to main content](#main-content)

[OpenNash Jobs](https://jobs.opennash.com/)
[Hiring report](/reports/hiring/) · [All Lockheed Martin jobs](https://jobs.opennash.com/companies/lockheed-martin/) · [Search jobs](/search/)

Lockheed Martin

# Dev Sec Engineering Sr - E3

King of Prussia, PA, Littleton, CO, Herndon, VA Senior individual contributor Operations 

Listed on Lockheed Martin’s official careers site. Posted September 2, 2026. Check that it is still open and apply there.
[Apply on Lockheed Martin’s careers site →](https://lockheedmartin.eightfold.ai/careers/job/996476617090)

[OpenNash Jobs](https://jobs.opennash.com/) / [Lockheed Martin](https://jobs.opennash.com/companies/lockheed-martin/) / Dev Sec Engineering Sr - E3

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

## At a glance
- Posted by the employer: Sep 2, 2026
- First seen by OpenNash: Oct 15, 2026
- Last checked: Oct 15, 2026
- Listed for: 43 days
- Location: King of Prussia, PA, Littleton, CO, Herndon, VA[Apply on Lockheed Martin’s careers site →](https://lockheedmartin.eightfold.ai/careers/job/996476617090)

## More jobs at Lockheed Martin

### [Systems Engineer Sr](https://jobs.opennash.com/companies/lockheed-martin/jobs/c93841f11b61917cd77e/)

King of Prussia, PA, Littleton, CO, Herndon, VA

### [Systems Engineer Stf](https://jobs.opennash.com/companies/lockheed-martin/jobs/f377a9c03bca326e07bf/)

King of Prussia, PA, Littleton, CO, Herndon, VA

### [A/AI Software & Systems Architect Sr](https://jobs.opennash.com/companies/lockheed-martin/jobs/801e4c61f1191deb7c30/)

King of Prussia, PA, Littleton, CO, Herndon, VA

### [Chief Engineer Sr Mgr - L6](https://jobs.opennash.com/companies/lockheed-martin/jobs/5650887f8cb94b3d8853/)

King of Prussia, PA, Littleton, CO, Herndon, VA

### [Software Engineer - E2](https://jobs.opennash.com/companies/lockheed-martin/jobs/ccc1524f791767ffd1b2/)

King of Prussia, PA, Littleton, CO, Herndon, VA

## Similar jobs at other companies

### [Lead, Software Engineering (Dev Sec Ops)](https://jobs.opennash.com/companies/l3harris-technologies/jobs/c4d11bb5989d92acb745/)

L3Harris Technologies · Colorado Springs, CO

### [SEC External Reporting Manager](https://jobs.opennash.com/companies/cardinal-health/jobs/f91dad5f2bfca7aa01f7/)

Cardinal Health · Dublin, OH

### [Analyst, Sr. SEC Reporting - Global Industrial](https://jobs.opennash.com/companies/genuine-parts/jobs/789669e35771b3497366/)

Genuine Parts · Birmingham, AL

### [Sr Prod Sec Engineer - Apps](https://jobs.opennash.com/companies/optimum/jobs/ad4744921119e0b8d79b/)

Optimum · Plano, TX, US

### [Senior Accountant, SEC Reporting](https://jobs.opennash.com/companies/williams-sonoma/jobs/5281274d554eafb189e7/)

Williams-Sonoma · San Francisco, CA, United States

OpenNash lists jobs from employers’ own careers sites and does not handle applications.
Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)