Mechanical Systems Engineer II
Location
Pasadena, CA
Wage
$114,608 – $139,880/yr
Employment Type
Full-time
Posted on September 25, 2026
Location
Pasadena, CA
Wage
$114,608 – $139,880/yr
Employment Type
Full-time
Posted on September 25, 2026
Jet Propulsion Laboratory (JPL) is focused on seeking answers to the biggest questions in the universe, offering a unique work environment that fosters innovation and collaboration. The Mechanical Systems Engineer II will support the development of mechanical systems for spacecraft and related projects.
At roughly $61/hr, this posting sits about 75% above the $35/hr median for welding jobs across California — toward the top of a $28–$48/hr middle band drawn from 449 postings with published pay. Put another way, it pays more than about 87% of the comparable postings we have wage data for. Pay that far above local median usually comes attached to something: a harder cert requirement, travel, night shift, or overtime that isn't really optional. Worth establishing which before you accept.
Pasadena, CA currently has 7 other active welding openings besides this one, spread across 3 employers. 6 of them were added in the last week. Across California as a whole we're tracking 600 other active welding openings from 271 employers. That's enough local activity to be worth comparing two or three offers before committing. Browse every welding job in Pasadena, or widen the search to California.
NASA Jet Propulsion Laboratory currently has 5 other openings live in California, which is usually a sign of either steady growth or steady turnover — worth asking which in the interview.
The most active employers in California at the moment, by number of open welding reqs, are SpaceX (37), Vast (18), and Relativity Space (17). Volume like that usually means either a genuine expansion or a staffing agency working several client sites — worth knowing which before you apply.
Within California, the best-paying metros we track by median hourly rate are Gardena at $73/hr, Redondo Beach at $72/hr, and Long Beach at $54/hr. If you can relocate or commute, that spread is worth factoring in.
Pay figures are medians computed from live postings in the Welding Pros index, not from survey data, and they move as employers post. Mechanical Systems Engineer II figures were last recalculated when this page was built.