Six Figure Work

Mechanical Engineer III

Sierra Nevada Corporation (SNC)

Company websitesncorp.com (Sierra Nevada Corporation (SNC), opens in new tab)

Base salary $113,922  to $156,642

Employer-published annual base salary, USD. Advertised base range in Lone Tree, CO

Apply (opens in new tab)

You apply on the employer's own site. Six Figure Work does not handle applications.

  • LocationLone Tree, CO
  • WorkplaceWorkplace not stated
  • Status at last checkSource accepting applications when checked
  • Last checked (1 h ago) · observed since

About this job

Do you enjoy designing and developing innovative solutions to solve tough problems? Join our team to deliver technological solutions in a rapid and agile production environment. As a Mechanical Engineer III, you will lead the design, development, testing, and deployment of advanced mechanical systems for aerospace and defense applications. This role requires in-depth expertise in mechanical engineering and the ability to manage multiple projects simultaneously.The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations – with an unrivaled record of on time and on (or under) budget deliveries.

Responsibilities:

  • Lead the design and development of advanced mechanical systems and components.
  • Perform complex analyses and simulations to validate and optimize designs.
  • Develop and oversee the execution of detailed test plans and procedures.
  • Review and approve technical documentation and reports.
  • Collaborate with cross-functional teams to ensure successful integration of mechanical systems.
  • Mentor junior engineers and provide technical guidance.
  • Generate and review engineering drawings for part fabrication and system integration
  • Provide mechanical design input for new business pursuits and proposals

Qualifications You Must Have:

  • Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field.
  • 6+ years of experience in mechanical engineering or a related role.
  • Higher level relevant degree may substitute for experience.
  • Advanced understanding of mechanical design principles and computer-aided design (CAD) software.
  • Practical knowledge of engineering principles and practices
  • Experience with Computer Aided Engineering tools
  • Experience working in multi-disciplinary design and development teams
  • The ability to obtain and maintain a Secret U.S. Security Clearance is required


Qualifications We Prefer:

  • Master’s degree in a related field.
  • Understanding of applying and interpreting Geometric Dimensioning and Tolerancing (GD&T) per ASME Y14.5
  • Background in the Aerospace, Automotive and Defense Industry,
  • Knowledge of industry-standard mechanical design principles, to include, but not limited to parametric design, model-based definition, material hardware selection, manufacturing, and production processes
  • Knowledge of environmental requirements for components utilized in aircraft and space applications
  • Experience providing technical guidance to a diverse team of engineers on issues related to mechanical engineering
  • Experience with manufacturing, production, and product support to include disposition of engineering non-conformances
  • Familiarity with FAA , NASA, and/or DoD design and construction regulations
  • Knowledge of environmental requirements for components utilized in ground vehicle and support equipment platforms
  • Experience with welded structures and design; applying and interpreting weld symbols per AWS D1 for steel materials


Essential Functions:



  • Ability to work on a computer for extended periods.
  • Occasional travel may be required.
  • Ability to work in an office or hybrid environment.
  • Applying systematic and logical problem-solving techniques to develop mechanical designs
  • Clearly convey technical information, design specifications, and project updates to team members, stakeholders, and management
  • Ability to understand technical documents, designs and test reports.

This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

Estimated Starting Salary Range: $113,921.74 - $156,642.39. Compensation varies depending on a wide array of factors, such as candidates' key skills, relevant work experience, and education/training/certifications. The disclosed range estimate may be adjusted for any applicable geographic differential associated with the location at which the position may be filled.

SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.

IMPORTANT NOTICE:

This position requires the ability to obtain and maintain a Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.

Learn more about the background check process for Security Clearances.

SNC is a global leader in aerospace and national security committed to moving the American Dream forward. We’re known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation’s most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!

SNC is an Equal Opportunity Employer committed to an environment free of discrimination. Employment decisions are made based on merit without regard to race, color, age, religion, sex, national origin, disability, status as a protected veteran or other characteristics protected by law.

Source: Sierra Nevada Corporation (SNC) on Workday · View original posting (opens in new tab)

Pay in context

This role's base floor ($113,922) is above 23% of the 185 Engineering (non-software) roles in Colorado listed on this site; 3 others list the same floor. Their median floor is $129,200; the middle half runs from $113,922 to $144,179.

Only jobs on this site count, and each one publishes a base salary of $100,000 or more, so this compares six-figure jobs with each other, not with the whole market. Computed Nov 6, 2026.

This range next to 6 other live Sierra Nevada Corporation (SNC) roles with the nearest advertised base floor
Chart as a table
This range next to 6 other live Sierra Nevada Corporation (SNC) roles with the nearest advertised base floor
RolePublished base
Mechanical Engineer III (this listing)$113,922 - $156,642
RF Engineer II$113,922 - $156,642
Contracts Manager I$113,922 - $156,642
Systems Engineer III$113,922 - $156,642
Structural Engineer III$113,922 - $156,642
Supply Chain Program Manager I$113,922 - $156,642
Systems Engineer III$113,922 - $156,642

Same $100K to $400K scale as every card. All Sierra Nevada Corporation (SNC) roles · How to read the bar

Observed changes

  1. First observed on the employer's board
  2. Began meeting the published-salary criteria
Observed since
Employer-stated posting date
2026-10-21
Where this pay comes from

Location as the employer wrote it: Lone Tree, CO

Estimated Starting Salary Range: $113,921.74 - $156,642.39. Compensation varies depending on a wide array of factors,

Method
Employer text, read with fixed rules and re-verified
Checked
Rule set
us-base-v2

The pay passage appears in the employer's own job text. Fixed, deterministic rules located it, and the passage below was checked against the stored copy of the posting.

What we verified

  • The pay figures come from the employer's own listing, quoted exactly above.
  • The pay is an annual base salary in US dollars with a minimum of at least $100,000.
  • The role was publicly listed on the employer's job board when last checked.

We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.