Senior Mechanical Engineer

Location

Tempe, AZ

Wage

$120,500 – $190,000/yr

Employment Type

Full-time

Apply for This Position

Posted on September 25, 2026

Job Description

Overview

Viasat is seeking a highly motivated Senior Mechanical Engineer to join their growing space infrastructure team, contributing to the design, development, qualification, and production transition of mechanical systems for next-generation satellite platforms.

Responsibilities

  • Support and contribute to mechanical design and development efforts for satellite structures, mechanisms, electronics packaging, and deployable systems.
  • Evaluate trade studies and develop engineering solutions that balance performance, schedule, cost, and risk.
  • Support mechanical subsystem design from concept development through qualification, production, integration, and on-orbit support.
  • Perform structural, thermal, vibration, shock, and environmental analyses to validate flight hardware designs.
  • Develop engineering requirements, specifications, drawings, procedures, and qualification plans.
  • Participate in hardware development, integration, testing, and anomaly resolution activities.
  • Contribute to Design Reviews (PDR, CDR, TRR, FRR) and present technical data to program leadership.
  • Collaborate closely with systems, thermal, electrical, manufacturing, reliability, and supply chain teams to ensure successful product execution.
  • Evaluate new technologies, materials, and manufacturing processes to improve product capability.
  • Serve as a key technical contributor in spacecraft mechanical engineering.

Requirements

  • Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or a related engineering discipline.
  • 7+ years of mechanical engineering experience, including experience developing spaceflight hardware.
  • Demonstrated experience developing mechanical systems, with a strong background in spaceflight hardware.
  • Hands-on experience contributing to mechanical subsystem development for spacecraft, satellites, launch vehicles, or other aerospace systems.
  • Solid understanding of structural, thermal, dynamic, and environmental requirements for space applications.
  • Experience designing flight hardware using CAD tools such as Creo, SolidWorks, NX, or equivalent.
  • Experience with engineering analysis tools including ANSYS, Nastran, Simcenter, Thermal Desktop, or equivalent.
  • Experience with environmental qualification and acceptance testing, including vibration, shock, thermal vacuum, and thermal cycling.
  • Ability to solve complex technical problems with guidance as needed.
  • Strong written and verbal communication skills, including presentation of technical data.
  • Experience working within cross-functional product development teams.
  • U.S. Citizenship required.

Additional Information

  • Master's degree in Mechanical Engineering, Aerospace Engineering, or a related field is helpful.
  • Experience with small satellite, broadband constellation, or spacecraft bus development programs is beneficial.
  • Experience with composite structures, lightweight design, and deployable mechanisms is advantageous.
  • Knowledge of launch vehicle interfaces and spacecraft integration processes is useful.
  • Familiarity with DFM/DFA principles and aerospace hardware production is a plus.
  • Experience with Teamcenter, Windchill, or other PLM systems is helpful.
  • Experience supporting suppliers and contract manufacturers is beneficial.
  • Knowledge of spaceflight standards, workmanship requirements, and environmental qualification methodologies is useful.
  • Experience supporting root cause investigations and corrective actions is advantageous.

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. 15 of them were added in the last week. Across Arizona as a whole we're tracking 505 other active welding openings from 254 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 figures were last recalculated when this page was built.