Discover Principal Reliability Engineer opportunities on Ladders, a destination for vetted professional jobs paying $100,000 or more. Principal Reliability Engineers guide the strategies and technical practices that help organizations build dependable products, systems, and operations. Explore senior-level roles where you can shape reliability programs, solve complex engineering challenges, and influence decisions across teams.
Principal Reliability Engineers lead efforts to improve the availability, safety, durability, and performance of products or systems. Depending on the industry, they may analyze failure data, assess technical risks, develop reliability models, guide testing and validation, and recommend design or process changes. They often serve as senior technical authorities, partnering with engineering, operations, quality, and leadership teams.
Employers commonly seek extensive engineering experience and a track record of leading complex reliability initiatives. Relevant strengths may include failure-mode analysis, root-cause investigation, reliability statistics, systems engineering, risk assessment, test planning, and clear technical communication. Requirements vary by employer and industry; some positions may also call for specialized tools, standards, or experience with regulated environments.
Principal Reliability Engineer roles can be found across sectors such as aerospace, energy, manufacturing, medical technology, telecommunications, and software or cloud services. The work may focus on physical assets and products, mission-critical infrastructure, or distributed systems. Browse openings to find positions that match your technical background, preferred industry, and career goals.
Use Ladders to explore vetted professional opportunities with salaries of $100,000 or more. Review job requirements, compare roles, and identify positions where your reliability expertise can have a broad impact.
Systems Reliability Engineer II
$88K - $175K *
Optimize customer experiences by independently resolving complex infrastructure issues, managing priorities, and enhancing team capabilities. Collaborate effectively to ensure reliability and continuo...
5 days ago
$221K - $387K *
Drive innovation by defining the technical vision for AI-native security solutions, leveraging advanced ML techniques to tackle complex cybersecurity challenges while enhancing scalability and reliabi...
1 week ago
Reliability Engineer - Electrical & Power Systems (HV to LV)
$110K - $130K *
Oversee the reliability of data center electrical systems, ensuring compliance with industry standards. Collaborate with site teams to develop maintenance strategies, conduct root-cause analyses, and...
5 days ago
Senior Engineer, Reliability (R6440)
$142K - $213K *
Lead reliability engineering efforts to enhance aircraft systems' performance, ensuring reliability requirements are met and risks are managed effectively across multidisciplinary teams for optimal mi...
4 days ago
$290K - $500K+*
Drive your career with innovative AI systems engineering! Lead critical architectural initiatives for inference, post-training, and evaluation platforms, impacting thousands of engineers. Your experti...
Reposted 1 week ago
Mechanical Reliability Engineer
$80K - $95K *
Shape mechanical reliability by overseeing fixed and rotating equipment, ensuring compliance with standards, and collaborating with engineering and operations for optimal performance and safety...
6 days ago
$290K - $500K+*
Unlock your potential by leading AI inference and post-training strategies. Drive architectural initiatives and set engineering standards to support a high-performing team while shaping the future of...
Reposted 1 week ago
$290K - $500K+*
Lead the charge in defining and executing the technical roadmap for AI inference and post-training, influencing architectural standards for multiple engineering teams and shaping the future of AI syst...
Reposted 1 week ago
$290K - $500K+*
Shape the future of AI systems by leading inference and post-training strategies, defining multi-year roadmaps and setting engineering standards. Collaborate with teams to elevate performance and arch...
Reposted 1 week ago
$230K - $280K *
Pioneer the technical vision for agentic AI systems, shaping multi-year strategies and influencing cross-functional decisions. Drive innovation while mentoring engineers and tackling complex challenge...
2 weeks ago
Principal Signal Integrity Engineer
$140K - $321K *
Lead the charge in defining signal integrity strategies and architectures for next-gen storage systems, influencing design methodologies and engineering standards across multiple platforms to drive in...
1 week ago
Principal Signal Integrity Engineer
$147K - $279K *
Join a team that's shaping the future of storage technology by defining signal integrity strategies and driving architectural excellence across multiple platforms. Your expertise will influence next-g...
1 week ago
Senior Site Reliability Engineer
$112K - $135K *
Transform the reliability and performance of a large-scale data monitoring platform. This hands-on role encompasses infrastructure engineering, data pipeline reliability, and operational excellence, e...
6 days ago
$198K - $320K *
Join a dynamic team as a Principal Systems Engineer, leading the development of an autonomous modular aircraft program. Drive technical decisions, establish MBSE practices, and ensure system integrity...
2 weeks ago
$110K - $130K *
Transform project risk management by leading qualitative and quantitative analyses, enhancing visibility across projects, and driving informed decision-making through collaboration with cross-function...
5 days ago
$110K - $130K *
Transform equipment reliability by leading the Predictive Maintenance Program, ensuring compliance and optimizing performance across manufacturing sites. Leverage engineering expertise to drive contin...
3 weeks ago
Senior Lead Engineer, Platform Engineering and Cloud Resilience
$160K - $180K *
Manage the day-to-day operations of a cloud platform, leading a team of engineers to ensure seamless production changes, operational readiness, and customer support while driving continuous improvemen...
6 days ago
Principal Site Reliability Engineer, Infrastructure Observability
$145K - $175K *
Transform operations by leading a team of Site Reliability Engineers to enhance observability, scalability, and reliability of cloud and on-prem solutions through automation and best practices in a co...
2 weeks ago
Electrical Engineer, Hardware Reliability (Build Reliability)
$115K - $170K *
Join a dynamic team focused on enhancing hardware reliability through collaboration across design, manufacturing, and testing. Utilize data-driven insights to improve product quality and ensure missio...
1 week ago
Principal Digital Hardware Design Engineer
$107K - $204K *
Join a team that's innovating digital electronics for missile guidance and signal processing. Collaborate on cutting-edge technology, from design to integration, ensuring high-performance solutions in...
1 week ago
Principal Distributed Systems Engineer
$222K - $334K *
Empower teams by owning the technical vision for a scalable data-product platform, driving architecture and performance across distributed systems while mentoring engineers and ensuring operational ex...
5 days ago
$83K - $137K *
Unlock potential by supporting enterprise virtualization and Kubernetes platforms. Collaborate with senior engineers to ensure reliability and performance across multiple data centers, while building...
Yesterday
Principal Electrical Engineer, Power Systems
$150K - $180K *
Join a team that's pioneering innovative power systems for aviation and ground applications. In this hands-on role, you'll lead the design and validation of medium-voltage electrical systems, ensuring...
1 week ago
Reliability Lab Shock and Vibration Testing Engineer
$115K - $219K *
Lead the charge in dynamic stress testing for semiconductor devices. Develop and execute mechanical reliability programs, analyze data, and enhance lab capabilities while ensuring compliance with indu...
2 weeks ago
$80K - $95K *
Oversee the development and execution of a Reliability Centered Maintenance strategy, enhancing plant reliability and efficiency through best practices, root cause analysis, and proactive monitoring o...
Reposted yesterday
What does a Principal Reliability Engineer do?
A Principal Reliability Engineer leads technical work to improve the dependability, safety, availability, and performance of products or systems. Responsibilities may include risk analysis, failure investigation, reliability modeling, testing strategy, and cross-functional technical guidance.
What qualifications are typically needed for Principal Reliability Engineer jobs?
Employers often look for substantial engineering experience, expertise in reliability methods, and the ability to lead complex technical initiatives. Specific requirements vary by role and may include industry-specific standards, tools, or credentials.
Which industries hire Principal Reliability Engineers?
Common employers operate in aerospace, energy, manufacturing, medical technology, telecommunications, and software or cloud services, among other sectors.
How can I find Principal Reliability Engineer jobs paying $100,000 or more?
Browse Principal Reliability Engineer listings on Ladders, where you can explore vetted professional jobs with salaries of $100,000 or more and review opportunities suited to your experience.