Mechanical Engineer I – Environmental, Propulsion

Sierra Space

. Assist senior engineers in the analysis, design, and evaluation of mechanical systems and components .

Posted 10/8/2026full-timeCentennial • Colorado • United StatesJuniorMid-Level💰 $77,234 - $106,197 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates a foundational understanding of Mechanical Engineering principles and the ability to assist in the analysis and design of mechanical systems. Effectively communicates technical concepts and collaborates within cross-functional teams to support project objectives.

Highest-signal resume keywords

Mechanical Engineering PrinciplesTechnical Documentation PreparationData AnalysisTeam CollaborationVerbal and Written Communication

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Mechanical Systems AnalysisStructural AnalysisPropulsion SystemsEnvironmental SystemsTechnical Problem Solving

Soft Skills

TeamworkCommunication

Industry Keywords

Technical StandardsEngineering ConceptsTechnical Principles

About the role

Key responsibilities & impact

Assist senior engineers in the analysis, design, and evaluation of mechanical systems and components
Collect and analyze data related to mechanical systems, propulsion, structures, structural analysis, or environmental systems
Contribute to resolving routine technical problems of limited scope and complexity
Prepare technical documentation and reports to communicate findings and support project objectives
Work effectively within cross-functional teams to achieve project goals and meet deadlines
Communicate technical concepts and information verbally and in writing

Requirements

What you’ll need

Bachelor's degree in a related field, or equivalent work experience in lieu of degree
Typically entry-level 0–2 years of experience
Basic understanding of Mechanical Engineering technical principles, standards, theories, and concepts
Basic application and use of technical principles, standards, theories, and concepts
Ability to help develop solutions to routine technical problems of limited scope and complexity
Ability to work in a team and follow guidance from senior engineers
Clear verbal and written communication of technical concepts and information

Benefits

Comp & perks

Medical, dental, and vision plans
401(k) with 150% match up to 6%
Life insurance
3 weeks paid time off
Personal and professional development opportunities
Collaborative work environment
Reasonable accommodations for applicants with disabilities