Find & Apply For Mechanical Engineer Jobs in Portsmouth, NH, State
Browse jobs from a variety of sources below, sorted with the most recently published, nearest to the top. Click the title to view more information and apply online.
RTX
Portsmouth, NH, ENGINEER-MECHANICAL-SYSTEMS-6F3A0371
Posted5 days ago
Updated1 day ago
Full-Time
RTX
Portsmouth, NH, ENGINEER-MECHANICAL-SYSTEMS-6F3A0371
Posted5 days ago
Updated2 days ago
Full-Time
RTX
Portsmouth, NH, ENGINEER-MECHANICAL-SYSTEMS-6F3A0371
Work FlexibilityOnsite
Posted1 week ago
Updated2 days ago
Full-Time
Weston & Sampson Engineers Inc
Portsmouth, NH, ENGINEER-MECHANICAL-SYSTEMS-6F3A0371
Work FlexibilityOnsite
Posted2 weeks ago
Updated1 week ago
Full-Time
$137,500.00
BOSS Professional Services
Portsmouth, NH, ENGINEER-MECHANICAL-SYSTEMS-6F3A0371
Work FlexibilityOnsite
Posted03/02/2026
Updated4 days ago
Full-Time