[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 · Longmont, CO

# Systems Integration/Test Engineer Sr - E3

Longmont, CO Senior individual contributor Operations 

Listed on Lockheed Martin’s official careers site. Posted September 14, 2026. Check that it is still open and apply there.
[Apply on Lockheed Martin’s careers site →](https://lockheedmartin.eightfold.ai/careers/job/996476791251)

[OpenNash Jobs](https://jobs.opennash.com/) / [Lockheed Martin](https://jobs.opennash.com/companies/lockheed-martin/) / Systems Integration/Test Engineer 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 14, 2026
- First seen by OpenNash: Oct 15, 2026
- Last checked: Oct 15, 2026
- Listed for: 31 days
- Location: Longmont, CO[Apply on Lockheed Martin’s careers site →](https://lockheedmartin.eightfold.ai/careers/job/996476791251)

## More jobs at Lockheed Martin

### [Project Engineer - E2](https://jobs.opennash.com/companies/lockheed-martin/jobs/cefcf7a6be1fd3937f91/)

Longmont, CO

### [Satellite Mission Engineer (Level 2)](https://jobs.opennash.com/companies/lockheed-martin/jobs/60b2c82e4ebeed1ee5a5/)

Longmont, CO

### [Systems Engineering Associate Manager - Level 4](https://jobs.opennash.com/companies/lockheed-martin/jobs/2dda3b26b18f82361356/)

Longmont, CO

### [Systems Integration/Test Engineer Sr](https://jobs.opennash.com/companies/lockheed-martin/jobs/93092cf1221886bcceac/)

Longmont, CO

### [Satellite Mission Engr - E2](https://jobs.opennash.com/companies/lockheed-martin/jobs/a13302098ae4feb1a1f4/)

Longmont, CO

## Similar jobs at other companies

### [Systems Engineer Regional Strike Programs(Hardware-Systems / Systems / Test & Integration / MBSE)](https://jobs.opennash.com/companies/general-dynamics/jobs/8609e6d6cbe4e725381c/)

General Dynamics · Pittsfield, MA, US

### [Systems Engineer - Integration & Test](https://jobs.opennash.com/companies/northrop-grumman/jobs/d21aaa9f955cef8858eb/)

Northrop Grumman · United States-Illinois-Rolling Meadows

### [Associate Systems Engineer - Integration & Test](https://jobs.opennash.com/companies/northrop-grumman/jobs/55e9ccd67b9a698099d1/)

Northrop Grumman · United States-Illinois-Rolling Meadows

### [Systems Engineer - Integration and Test Lead](https://jobs.opennash.com/companies/bae-systems/jobs/46ea027dbbf889567e7c/)

BAE Systems · Austin, Texas, 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/)