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Mid Level 91 Jobs (NOW HIRING)

Ryder

Diesel Mechanic

Kapolei, HI · On-site

$26.18/hr

Immediately hiring a Permanent Full Time Experienced Mid-Level Diesel Technician to support our ... Safety is Always the First Priority Stop In and Meet the Team at the Ryder Shop: 91-130 Kalaeloa ...

STS Technical Services

A&P Mechanics

Grand Rapids, MI · On-site

$30 - $38/hr

... 135 and 91 operators worldwide. We pride ourselves over excellence in immediate and reliable ... Basic To Mid-Level Computer & Organizational Skills * Experience working under a FAA approved Part ...

Ryder

Diesel Mechanic

Kapolei, HI · On-site

$26.18/hr

Position Description Immediately hiring a Permanent Full Time Experienced Mid-Level Diesel ... Safety is Always the First Priority Stop In and Meet the Team at the Ryder Shop: 91-130 Kalaeloa ...

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Mid Level 91 information

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How much do mid level 91 jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for mid level 91 in the United States is $16.64, according to ZipRecruiter salary data. Most workers in this role earn between $14.66 and $18.75 per hour, depending on experience, location, and employer.

What is the difference between Mid Level 91 vs Mid Level 92?

AspectMid Level 91Mid Level 92
Required CertificationsTypically requires industry-specific certifications and 2-4 years of experienceSimilar certifications, often with 3-5 years of experience
Work EnvironmentOffice-based, collaborative teams, project-focusedOffice or remote, similar team dynamics
Industry UsageCommon in manufacturing, logistics, and technical fieldsUsed in similar industries with overlapping roles

Mid Level 91 and Mid Level 92 are roles with comparable certifications and work environments, often found in manufacturing and technical sectors. The main difference lies in specific industry terminology or employer preferences, but both positions typically require similar experience levels and skills.

What cities are hiring for Mid Level 91 jobs?

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Mid Level 91 jobs near you
Infographic showing various Mid Level 91 job openings in the United States as of August 2026, with employment types broken down into 77% Full Time, 15% Part Time, and 8% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $34,606 per year, or $16.6 per hour.

Senior Propulsion Engineer - Ground Fluids

Varda Space Industries

El Segundo, CA

$140K - $179K/yr

Full-time

Re-posted 28 days ago

Job description

About This Role

As the Senior Propulsion Engineer - Ground Fluids, you will to serve as the technical authority for our ground fluid systems, the backbone of every mission we fly. You'll be setting the strategy, writing the standards and building the infrastructure that gets Varda spacecraft off the ground and into orbit.

You'll own the full lifecycle of ground fluid systems, from architecture and design through build, test and live flight operations. You'll lead propellant loading campaigns across multiple sites, define our operational approach as we scale and serve as the technical subject matter expert for the broader propulsion team. 

Responsibilities

  • Own it end-to-end: architecture, schematics, mechanical design, build, and operations for ground fluid systems across Varda's spacecraft programs - including satellite bus GSE, thruster development test stands, and component acceptance test hardware
  • Lead propellant loading campaigns across multiple Varda sites, setting the standard for safety, efficiency, and reliability
  • Define Varda's propellant handling processes from the ground up, ensuring every commodity meets flight specifications
  • Drive the ground fluids roadmap: identify capability gaps, prioritize investments, and help shape the team as we grow
  • Set the standard: author and maintain technical standards, work instructions, and engineering documentation that the whole propulsion organization builds on
  • Grow the next generation: mentor and develop junior and mid-level engineers; serve as the technical reviewer they rely on
  • Represent ground fluids in cross-functional design reviews, launch site coordination, and partner discussions
  • Serve as the final escalation point when problems get complex and drive them to resolution

Basic Qualifications

  • B.S. in Aerospace Engineering, Mechanical Engineering, or a related discipline; equivalent professional experience considered (typically 3-6+ years)
  • 3+ years of hands-on experience in propulsion fluid system definition, design, build, and test for spacecraft or launch vehicles
  • Deep working knowledge of fluid system hardware: pressurized components, tubing, fittings, seals, valves, and instrumentation
  • Demonstrated experience authoring and executing operational procedures for ground test or flight campaigns
  • Proficiency in reading and authoring Piping and Instrumentation Diagrams (P&IDs)
  • Hands-on experience with fluid system manufacturing processes and installation methods
  • Familiarity with 91-710 or equivalent range safety requirements
  • Proven record of technical ownership, driving problems to resolution across organizational boundaries
  • Proficiency with CAD tools and PLM software

Preferred Skills and Experience

  • 6+ years of propulsion fluid systems experience on spacecraft or launch vehicles
  • Experience with hypergolic, cryogenic, or other spacecraft-grade propellants
  • Test or launch site operations experience, including coordination with range safety and launch site personnel
  • Prior experience leading a technical team or sub-discipline, formally or informally
  • Track record of developing and enforcing engineering standards or design guidelines within a propulsion organization
  • Exceptional technical communication skills, precision and clarity in work instructions, engineering specifications, assembly procedures, and engineering memos

Pay Range

  • Salary Range: Senior: $140,333 - $179,314/per year
  • This role is on-site in El Segundo, CA
  • Leveling and base salary is determined by job-related skills, education level, experience level, and job performance
  • You will be eligible for incentives in the form of stock options and/or long-term cash awards

Apply