Systems Engineer III – Reliability Engineer

Sierra Nevada Corporation

. Research, design, test, certify, and improve cutting-edge products and services .

Posted 9/16/2026full-timeLone Tree • Colorado • United StatesMid-LevelSenior💰 $108,497 - $149,183 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Reliability and Maintainability engineering, including advanced proficiency in R&M analyses and systems engineering principles. Capable of leading multi-disciplinary teams and managing technical risks throughout the product life cycle while mentoring junior engineers.

Highest-signal resume keywords

Reliability & Maintainability EngineeringR&M Analyses (FMECAs/FMEAs, FTAs)Systems Engineering PrinciplesSecret U.S. Security ClearanceAerospace and Defense Industry Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

R&M AnalysesSystems EngineeringTechnical Risk ManagementReliability PredictionsRoot Cause AnalysesRequirements ManagementModel-Based Systems Engineering (MBSE)Systems IntegrationReliability Block DiagramsLifecycle Management

Soft Skills

Problem-SolvingTeam CollaborationMentoring

Tools & Technologies

DOORSJamaCameoMATLABReal-Time Operating SystemsEmbedded Systems

Certifications & Qualifications

Secret U.S. Security Clearance

Industry Keywords

AerospaceDefenseMulti-Disciplinary DesignTechnical PlanningProject Management

About the role

Key responsibilities & impact

Research, design, test, certify, and improve cutting-edge products and services
Identify Reliability design criteria for systems from operational concept through preliminary and detailed design, simulation, and test
Own systems-level development of new products and processes throughout the product life cycle
Lead system and decision analysis, technical planning, and risk management efforts
Handle advanced Reliability & Maintainability engineering tasks
Take on significant project responsibilities and guide junior engineers
Perform technical monitoring and lifecycle management
Communicate and collaborate across functions to drive project success
Mentor less experienced team members
Work in a hybrid environment with occasional travel

Requirements

What you’ll need

Bachelor's degree in Systems Engineering, Electrical Engineering, Mechanical Engineering, or related field
6+ years of experience in R&M engineering or related field
Higher level relevant degree may substitute for experience
Advanced proficiency with R&M analyses such as FMECAs/FMEAs, FTAs, Reliability Predictions, or Reliability Block Diagrams
Practical knowledge of multiple engineering principles and practices
Experience working in multi-disciplinary design and development teams
Knowledge of systems engineering, MBSE, systems design, systems integration, technical risk identification and management strategies, and V&V principles
Ability to obtain and maintain a Secret Clearance
Familiarity with real-time operating systems and embedded systems
Experience contributing to related IPT artifacts, such as system safety analyses or logistics engineering analyses
Experience working in the design and development phase of a program
Background in the Aerospace and Defense industry
Experience with systems engineering modelling tools, such as DOORS, Jama, Cameo, or MATLAB
Practical knowledge of industry standard mechanical design principles, including requirements management and MBSE
Experience with FRBs, FRACAS, and Root Cause Analyses
Strong problem-solving skills and ability to work effectively in a team environment
Ability to work on a computer for extended periods
Hand/finger dexterity for system modeling and documentation
Current/active Secret U.S. Security Clearance required
U.S. Citizenship required

Benefits

Comp & perks

Medical, dental, and vision plans
401(k) with 150% match up to 6%
Life insurance
3 weeks paid time off
Tuition reimbursement