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.
Principal Radio Frequency Engineer
$120K - $145K *
Pioneer innovative solutions in analog and mixed-signal device design. Collaborate with cross-functional teams to deliver high-quality RF components while mentoring engineers, managing projects, and e...
Reposted 2 days ago
Senior Reliability Test Engineer - Environmental Simulation Lab
$83K - $114K *
Transform product testing by leading environmental simulations, ensuring compliance with standards, and optimizing lab efficiency. Collaborate with teams to develop test plans, analyze data, and enhan...
3 weeks ago
Senior Reliability Test Engineer - Environmental Simulation Lab
$83K - $114K *
Lead the charge in environmental testing by developing and executing test plans, ensuring compliance with standards, and optimizing lab operations. Collaborate with teams to enhance reliability and ef...
3 weeks ago
Senior Principal Machine Learning Engineer (Hybrid)
$132K - $251K *
Innovate AI/ML solutions within engineering systems, leading end-to-end lifecycle management and integration. Collaborate across teams to enhance capabilities and standards, driving productivity and o...
Reposted 5 days ago
$135K - $150K *
Lead the charge in complex IT infrastructure projects, from planning to execution. Drive Microsoft 365 migrations, enhance security, and provide advanced troubleshooting support while collaborating wi...
1 week ago
Senior Application Engineer - Semiconductor Test
$130K - $155K *
Join a dynamic team to optimize advanced SoC devices for AI compute and inference. Collaborate across silicon, software, and customer programs to tackle complex semiconductor test challenges in a hand...
3 weeks ago
Principal Mechanical Systems Engineer, IPT Lead
$198K - $300K *
Elevate aircraft design by leading the development of innovative mechanical systems, ensuring modularity and producibility for high-rate production. Drive integration and testing of critical component...
2 weeks ago
$227K - $338K *
Take ownership of the architecture and engineering direction for an enterprise AI agent platform, driving hands-on development and mentoring engineers to deliver scalable, cloud-native solutions for F...
1 week ago
$140K - $170K *
Deliver expert validation leadership by managing complex projects, ensuring compliance with industry standards, and collaborating across functions to maintain the integrity of manufacturing processes...
3 weeks ago
Project Engineer - Mission Critical
$80K - $95K *
Lead the charge in providing technical oversight for EPC and Design-Build projects, ensuring optimal engineering solutions and project execution. Collaborate with teams to navigate challenges and deli...
2 weeks ago
Principal Operations Research Engineer
$107K - $204K *
Lead transformative mission engineering initiatives, integrating threat expertise and advanced simulations to shape aerospace and defense strategies. Collaborate with stakeholders to enhance mission c...
Yesterday
Senior Structural Engineer 1 - Nuclear
$84K - $129K *
Lead the charge in structural engineering projects for nuclear facilities. Collaborate with a dynamic team, apply your expertise in design and analysis, and guide junior engineers while advancing your...
2 weeks ago
Observability SRE (Site Reliability Engineer)
$115K - $135K *
Unlock potential by joining a global SRE team to enhance observability and reliability across production environments. Shape monitoring strategies, improve system performance, and collaborate with eng...
Reposted yesterday
Senior Electrical and Automation Design Engineer
$105K - $140K *
Lead the charge in designing innovative electrical systems for water/wastewater projects. Collaborate with multidisciplinary teams to enhance municipal infrastructure through advanced automation and c...
5 days ago
$85K - $100K *
Transform project execution by integrating schedules, resources, and constraints to ensure efficient reactor builds. Collaborate with cross-functional teams to enhance planning processes and utilize A...
2 weeks ago
Senior Site Reliability Engineer
$200K - $240K *
Empower our healthcare platform by designing resilient infrastructure and driving incident response. You'll play a crucial role in maintaining uptime and shaping our systems, ensuring they evolve to m...
1 week ago
Site Reliability Engineer, Sr Lead
$120K - $145K *
Lead the charge in designing and operating resilient payment platforms, enhancing stability and performance across distributed systems while collaborating with cross-functional teams to drive operatio...
2 days ago
$93K - $117K *
Elevate your career by leading complex software and firmware projects. Utilize your technical expertise and leadership skills to deliver high-quality solutions, mentor engineers, and drive innovation...
1 week ago
$93K - $117K *
Unlock potential by leading complex software and firmware projects, ensuring timely delivery and quality. Collaborate with teams to shape product architecture while mentoring engineers and driving inn...
1 week ago
$95K - $114K *
Join us to drive quality excellence in a new membrane manufacturing operation. Collaborate with cross-functional teams to implement robust quality controls, ensuring a capable and customer-ready produ...
5 days ago
$95K - $114K *
Drive quality excellence in semiconductor manufacturing by enhancing process controls and quality systems. Collaborate across operations to ensure product integrity and compliance while leading invest...
1 week ago
$110K - $130K *
Drive multidisciplinary design coordination and governance for Facilities in the High-Speed Rail programme, ensuring alignment with operational, regulatory, and performance targets while leading a tea...
Reposted 1 week ago
$150K - $250K *
Champion the development and maintenance of secure, scalable back-end systems, collaborating with a team to deliver high-quality software solutions while ensuring data integrity and compliance in a hi...
2 weeks ago
Senior Material Verification Engineer
$86K - $165K *
Champion the management of nonconforming materials, collaborating with cross-functional teams to enhance quality assurance processes. Leverage your expertise to drive continuous improvement and ensure...
1 week ago
Senior Material Verification Engineer
$86K - $165K *
Join a dynamic team as you lead the management of nonconforming materials, collaborating with cross-functional teams to enhance quality assurance processes and drive continuous improvement in a fast-p...
1 week ago
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.