[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 · King of Prussia, PA

# Sr. IT Systems Engineer, / Top Secret / Onsite: KoP, PA

King of Prussia, PA On-site Senior individual contributor IT & Infrastructure 

Listed on Lockheed Martin’s official careers site. Posted August 18, 2026. Check that it is still open and apply there.
[Apply on Lockheed Martin’s careers site →](https://lockheedmartin.eightfold.ai/careers/job/996476317470)

[OpenNash Jobs](https://jobs.opennash.com/) / [Lockheed Martin](https://jobs.opennash.com/companies/lockheed-martin/) / Sr. IT Systems Engineer, / Top Secret / Onsite: KoP, PA

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

## At a glance
- Posted by the employer: Aug 18, 2026
- First seen by OpenNash: Oct 15, 2026
- Last checked: Oct 15, 2026
- Listed for: 58 days
- Location: King of Prussia, PA
- Work arrangement: On-site[Apply on Lockheed Martin’s careers site →](https://lockheedmartin.eightfold.ai/careers/job/996476317470)

## More jobs at Lockheed Martin

### [Classified IT Systems Administrator](https://jobs.opennash.com/companies/lockheed-martin/jobs/38c5d73c859468f95d45/)

King of Prussia, PA

### [Early/Mid-Career Systems Administrator - International Programs](https://jobs.opennash.com/companies/lockheed-martin/jobs/c160d571483c0c24576a/)

King of Prussia, PA

### [Sr. IT Systems Engineer- Secret Required- Onsite in King of Prussia, PA](https://jobs.opennash.com/companies/lockheed-martin/jobs/5b6f2ad389a21622484a/)

King of Prussia, PA

### [Systems Engineer-IT - E2](https://jobs.opennash.com/companies/lockheed-martin/jobs/edb0b4b45aea89c00a42/)

King of Prussia, PA

## Similar jobs at other companies

### [Senior Systems Analyst - Active Secret or Top Secret required](https://jobs.opennash.com/companies/general-dynamics/jobs/3250017eb0cab4c66cf8/)

General Dynamics · Norwalk, CA, US

### [NCIS Systems Administrator | Active Top Secret clearance](https://jobs.opennash.com/companies/general-dynamics/jobs/08b091915d829da5173f/)

General Dynamics · Quantico, VA, US

### [IT Engineer, Staff - Top Secret Clearance Required](https://jobs.opennash.com/companies/qualcomm/jobs/a547ec10ae86e83ed6f0/)

Qualcomm · San Diego, California, United States of America

### [FAST Labs - Software Engineer - All Levels - Top Secret](https://jobs.opennash.com/companies/bae-systems/jobs/8aefdacdece5dbfb071d/)

BAE Systems · Merrimack, New Hampshire, United States

### [System Integration & Test Engineer - Top Secret Clearance Preferred (San Diego CA)](https://jobs.opennash.com/companies/qualcomm/jobs/2a8211e965bd47a0e36d/)

Qualcomm · San Diego, California, United States of America

[IT & Infrastructure jobs](/functions/it-infrastructure/)

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/)