Senior Mechanical Engineer, MGSE

Location

Tempe, AZ

Wage

$120,500 – $190,000/yr

Employment Type

Full-time

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Posted on September 25, 2026

Job Description

Overview

Viasat is seeking a highly motivated Senior Mechanical Engineer, MGSE to join their space infrastructure team, contributing to the design and implementation of Mechanical Ground Support Equipment for satellite platforms and non-flight hardware.

Responsibilities

  • Lead and support the mechanical design, modeling, and drafting of MGSE hardware using 3D CAD software.
  • Evaluate trade studies, conceptual designs, and requirements definitions to balance performance, schedule, cost, and safety risks.
  • Perform structural analysis using hand calculations and Finite Element Analysis (FEA) to validate equipment safety and design integrity.
  • Support and coordinate MGSE fabrication, proof load testing, acceptance testing, and vendor inspections.
  • Support end-users during integration and test operations, including process flow development and on-site anomaly resolution.
  • Develop engineering requirements, specifications, drawings, procedures, and qualification plans for ground equipment.
  • Participate in Design Reviews and present technical data to program leadership.
  • Collaborate closely with systems, thermal, electrical, manufacturing, reliability, and supply chain teams to ensure seamless hardware integration.
  • Serve as a key technical contributor in mechanical ground support engineering.

Requirements

  • Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or a related STEM discipline.
  • 7+ years of mechanical engineering experience, including experience developing spaceflight hardware or MGSE.
  • Strong background in designing non-flight integration and test hardware.
  • Proficiency in 3D CAD modeling tools and drafting standards.
  • Experience with structural analysis tools and techniques, including hand calculations and FEA software.
  • Experience with fabrication support, proof load testing, and acceptance testing of mechanical structures.
  • Proven capability to independently solve complex technical problems and guide smaller project initiatives.
  • Strong written and verbal communication skills.
  • Experience working effectively within cross-functional product development environments.
  • U.S. Citizenship required.

How this job compares in Tempe, AZ

Pay in context

At roughly $75/hr, this posting sits about 133% above the $32/hr median for welding jobs in Tempe, AZ — toward the top of a $29–$49/hr middle band drawn from 12 postings with published pay. Put another way, it pays more than about 92% 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.

The local market in Tempe, AZ

We're tracking 31 other active welding openings in Tempe, AZ right now, from 24 different employers. 11 of them were added in the last week. Across Arizona as a whole we're tracking 499 other active welding openings from 253 employers. A metro this active generally means you have real leverage — employers here are competing for the same welders. Browse every welding job in Tempe, or widen the search to Arizona.

Viasat currently has 1 other opening live in Arizona, which is usually a sign of either steady growth or steady turnover — worth asking which in the interview.

The most active employers in Arizona at the moment, by number of open welding reqs, are Sundt Construction (27), Welding Shop in Phoenix, AZ (20), and EZARC (19). Volume like that usually means either a genuine expansion or a staffing agency working several client sites — worth knowing which before you apply.

Within Arizona, the best-paying metros we track by median hourly rate are Chandler at $36/hr, Tempe at $32/hr, and Phoenix at $31/hr. Tempe is among them.

Similar openings near Tempe, AZ

Pay figures are medians computed from live postings in the Welding Pros index, not from survey data, and they move as employers post. Senior Mechanical Engineer, MGSE figures were last recalculated when this page was built.