Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Mechanical Design Engineer

Thomas Thor

Senior Mechanical Design Engineer – Nuclear Steam Supply System (NSSS)

The Opportunity

Reporting to the Manager, NSSS Appurtenance Design, you will perform mechanical engineering assignments across the nuclear steam supply system — from system-level work through to detailed component design. You will serve as a technical lead for the design of NSSS components and systems, review and evaluate plant systems to ensure design, performance, inspection and testing requirements are defined, and propose innovative design solutions on complex, multi-disciplinary tasks.

This role carries significant independent judgement and offers the chance to mentor and provide technical direction to less experienced engineers.

What Youll Do

  • Perform complex mechanical engineering assignments on the NSSS, including system and detailed component design.
  • Serve as technical lead for the design of NSSS components and systems (e.g. valves, CRDMs, pressurizer heaters).
  • Act as subcontract technical lead / program manager for vendor design of NSSS components, engaging closely with design partners and internal stakeholders to ensure designs meet company and regulatory requirements.
  • Prepare, check and review engineering specifications, drawings, calculations, reports and other design documentation.
  • Provide guidance and mentoring to staff across all areas of NSSS design.

What Youll Bring

  • Education: Minimum of a B.S. degree in Engineering (Mechanical preferred).
  • Experience: Minimum of 10 years of full-time, relevant nuclear experience.
  • Strong technical writing, professional communication, computer, presentation and interpersonal skills.
  • Exceptional organizational skills and the ability to manage complex projects with multiple work phases.
  • A commitment to quality assurance in line with 10 CFR 50 Appendix B, 10 CFR 21 and ASME NQA-1.

Desirable:

  • A registered Professional Engineer (P.E.) license in Mechanical or Nuclear (desired, not required).
  • Working knowledge of ASME Codes and Standards and 10 CFR 50.
  • Nuclear utility or plant experience.
  • NSSS component design, inspection and testing.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior Mechanical Design Engineer in Moorpark, CA vacancy
  • $120k - $160k

     ...Senior Mechanical Design Engineer - Rocket Propulsion Hardware Thousand Oaks, California | On-site Opportunity Summary Join a growing aerospace company designing and manufacturing liquid propulsion hardware for spacecraft and launch applications. The engineering... 
    Senior
    Flexible hours

    Approach Venture LLC

    Thousand Oaks, CA
    4 days ago
  • $120k - $140k

     ...Job Description Job Description ATC Automation is seeking a hands-on and innovative Senior Mechanical Design Engineer to lead the mechanical development of custom automation machinery and tooling systems at our Simi Valley, CA location. Remote opportunities may be... 
    Senior
    Remote work
    Flexible hours

    ATC Automation

    Simi Valley, CA
    27 days ago
  • $122.5k - $187k

    Worker TypeRegularJob DescriptionSummaryThe Sr. Mechanical Engineer applies engineering techniques to design, install, modify, analyze, repair and test tools, engines...  ...engineering society such as ASME at the senior membership level or higher is desiredDemonstrates... 
    Senior
    Permanent employment
    Full time
    Contract work
    Work experience placement
    For subcontractor
    Work at office

    AeroVironment

    Moorpark, CA
    3 days ago
  • $100k - $135k

     ...Senior Mechanical Engineer Trillium Professional is now seeking a Senior Mechanical Engineer in Camarillo, CA for a direct-hire placement!...  ...Components for satellite communication payloads. All hardware is designed, qualified, manufactured, tested and shipped from the... 
    Senior
    Permanent employment
    Full time

    Trillium Staffing

    Camarillo, CA
    1 day ago
  • $73k - $136k

     ...an inclusive, engaging environment designed to empower employees and promote...  ...interest of national security.Job Title: Senior Associate, Manufacturing Engineering (Chemical Processing)Job Code: 418...  ...Process Instructions (EPI) for mechanics to follow who will process... 
    Senior
    Work at office
    Local area
    Flexible hours

    L3Harris Technologies

    Moorpark, CA
    7 days ago
  •  ...The Mechanical Engineer supports the Ember Cube development team, contributing to mechanical design and development from initial concept through production release. This role covers...  ...while working with guidance from senior engineering staff on complex programs.... 
    Senior
    Contract work
    Work at office
    Overseas

    Ember LifeSciences

    Westlake Village, CA
    4 days ago
  • $118.01k - $176.8k

     ...lead. Your Team, Your ImpactWe are seeking a Sr. Staff Thermo Mechanical Engineer to join our Advanced Technology Infrastructure team,...  ...package and test infrastructure requirements into mechanical design constraints and reliability metrics for early architecture decisionsCorrelate... 
    Senior
    Permanent employment
    Full time
    Internship
    Work from home

    Marvell

    Westlake Village, CA
    4 days ago
  •  ...Project Engineer – Utility-Scale Renewables (Renewable Experience is Essential) Solar & BESS We are partnering with an established...  ...simultaneously Conduct technical due diligence and engineering design reviews Review and coordinate EPC and consultant engineering... 
    Senior
    Permanent employment
    Contract work
    For contractors
    Remote work

    Harper Harrison

    Moorpark, CA
    2 days ago
  • Amgen in Thousand Oaks, CA seeks an experienced Senior Principal Scientist in toxicology to lead core programs ensuring patient safety across drug development and manufacturing materials. You will help translate toxicology findings into meaningful risk assessments and... 
    Senior

    BioSpace, Inc.

    Thousand Oaks, CA
    5 days ago
  • $18.5 - $23.25 per hour

     ...committed to providing compassionate, respectful care while fostering a supportive workplace for our team members. At Sunrise Senior Living, we champion the quality of life for all seniors. As a Lead Caregiver, you serve as the shift leader, ensuring exceptional,... 
    Senior
    Full time
    Shift work

    Sunrise Senior Living Mgmt Inc

    Simi Valley, CA
    more than 2 months ago
  •  ...About the Role Smart Build LLC and Smart Coats Inc. are seeking an experienced part-time Senior Accountant to work with our internal finance team on the review and cleanup of both companies' QuickBooks Online records. Our internal team already handles day-to-... 
    Senior
    Part time

    Smart Build Inc

    Moorpark, CA
    2 days ago
  • $104.56k - $156.84k

    Join Sensata Aerospace in shaping the future of flight.We are seeking a Mechanical Design Engineer to lead the design, validation, documentation, and release of next-generation aerospace cockpit control systems and pilot interface products for commercial, military, and... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Flexible hours

    Sensata Technologies

    Thousand Oaks, CA
    1 day ago
  •  ...preferred. • Configure and customize Salesforce using Workflows, Process Builders, Analyze functional requirements, create technical designs, and communicate them effectively to the team. • Participate in practice-level initiatives, including the development of reusable... 
    Senior
    Visa sponsorship

    Touchpoints

    Moorpark, CA
    2 days ago
  • $98.24k - $135.08k

    The Manufacturing Engineer evaluates manufacturing processes by designing and conducting research programs; applying knowledge of product design, fabrication, assembly, tooling, and materials; conferring with equipment vendors; soliciting observations from operators.General... 
    Senior
    Full time
    Temporary work
    Work experience placement
    Work at office
    Flexible hours

    Sensata Technologies

    Thousand Oaks, CA
    2 days ago
  • $110k - $145k

    Position Overview: Seeking a Project Manager with 10+ years of experience. Must be open to 10%-25% Travel (can work fully remote otherwise). The ideal candidate will be responsible for planning, coordinating, and implementing projects within the decided-upon budget, timeline...
    Senior
    Permanent employment
    Full time
    Remote work
    Monday to Friday

    Connect Search

    Moorpark, CA
    3 days ago
  • $86.7k - $104.1k

     ...Process Engineer Are you a highly motivated and analytical individual with a passion...  ...successful candidate will be responsible for designing and implementing manufacturing processes...  ...relevant Engineering discipline such as Mechanical, Chemical or Manufacturing Engineering.... 
    Permanent employment
    Work experience placement
    Worldwide

    Meissner

    Camarillo, CA
    4 days ago
  • $104.56k - $156.84k

     ...Thousand Oaks, CA Full time IRC98215 Join Sensata Aerospace in shaping the future of flight. We are seeking a Mechanical Design Engineer to lead the design, validation, documentation, and release of next-generation aerospace cockpit control systems and pilot... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Local area
    Flexible hours

    Sensata Technologies

    Thousand Oaks, CA
    2 days ago
  •  ...Mechanical Engineer – Space Systems Were partnering with an innovative aerospace company developing cutting-edge hardware and software...  ...satellite and telescope technologies. Youll play a key role in designing precision mechanical systems that operate in some of the... 

    EVONA

    Moorpark, CA
    2 days ago
  • $202.94k - $274.57k

     ...the lives of patients while transforming your career.Senior Director - Head of Process Engineering (Synthetic Drug Substance Process Development)What you...  ...and hybrid drug substance development including process design, optimization, characterization, validation (PPQ).... 
    Senior
    Full time
    Contract work
    Flexible hours

    Amgen

    Thousand Oaks, CA
    1 day ago
  •  ...VTI Life Sciences (VTI)is seeking forward-thinking and ambitious engineers looking to accelerate their careers in the pharmaceutical,...  ...companies in the Life Sciences industry. We are looking for a Senior CQV Engineer to support a VTI client project in Thousand Oaks,... 
    Senior
    Permanent employment
    Full time
    Monday to Friday

    VTI Life Sciences

    Thousand Oaks, CA
    18 days ago
  • $130k - $150k

     ...Position Summary We are seeking a highly experienced Senior Core Network Engineer to lead the design, implementation, and optimization of our carrier-grade IP/MPLS and FTTH network infrastructure. This role is critical to ensuring scalability, resiliency, and performance... 
    Senior
    Temporary work

    Aspire Fiber

    Moorpark, CA
    5 days ago
  • $157.74k - $213.41k

     ...of patients while transforming your career.Process Development Senior Principal Scientist BioconjugatesWhat you will doLet’s do this....  ...who will lead a multidisciplinary team of chemists and chemical engineers in the development of efficient and sustainable manufacturing... 
    Senior
    Full time
    Flexible hours

    Amgen

    Thousand Oaks, CA
    3 days ago
  •  ...Senior Software Engineer (C++/Qt/Linux)-Medical Device Location : Remote Position Overview We are seeking a Senior Software Engineer...  ...cutting-edge medical technology. Responsibilities Design, develop, and maintain shared software components using C++... 
    Senior
    Remote work

    IntePros

    Moorpark, CA
    1 day ago
  • $157.74k - $213.41k

     ...of patients while transforming your career.Process Development Senior Principal Scientist BioconjugatesWhat you will doLet’s do this....  ...who will lead a multidisciplinary team of chemists and chemical engineers in the development of efficient and sustainable manufacturing... 
    Senior
    Full time
    Flexible hours

    Amgen

    Thousand Oaks, CA
    3 days ago
  • Inc. (Vti) is seeking an experienced Quality Assurance Validation Specialist to provide quality oversight for pharmaceutical and biopharmaceutical validation activities. You will review validation deliverables, change controls, and ensure facilities, systems, and processes...
    Senior

    Inc. (Vti)

    Thousand Oaks, CA
    1 day ago
  •  ...connects high-growth companies with exceptional candidates. Senior Product Designer – Contract (Climate Tech) | 6-Month Contract, Strong...  ...-ready handoff and build review with product and engineering Performance analysis and content strategy alongside growth... 
    Senior
    Contract work

    80Twenty

    Moorpark, CA
    3 days ago
  • $154.5k - $247.25k

     ...Principal. Guidance, Navigation & Control (GNC) Engineer to play a critical role in developing...  ...GN&C (60%), flight testing (20%), PCB Design (5%), Software (5%) and other projects (1...  ...assess project performancePartners with senior leadership, manufacturing, quality, supply... 
    Senior
    Permanent employment
    Full time
    Contract work
    Work experience placement
    Work at office

    AeroVironment

    Moorpark, CA
    2 days ago
  • $73k - $136k

     ...3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success....  ...in the interest of national security. Job Title: Senior Associate, Additive Manufacturing Engineer Job ID: 44775 Job Location: Canoga Park, CA... 
    Senior
    Work at office
    Local area
    Flexible hours
    Shift work
    Afternoon shift

    L3Harris Technologies

    Fillmore, CA
    1 day ago
  •  ...Senior Actuarial Analyst Our client is a well respected Property & Casualty Insurance Organization and they have Retained The Carlisle...  ...more on Pricing and our client does not require Actuarial designations. This position is 100% remote. JOB DESCRIPTION • Loss... 
    Senior
    Work at office
    Remote work

    The Carlisle Group

    Moorpark, CA
    1 day ago
  • $157.74k - $213.41k

     ...transforming your career.Process Development Senior Principal Scientist What you will doLet’s...  ..., and process data to guide product design, apply cutting-edge technologies (including...  ...of Amgen’s pipelineManage team of engineers and scientists to advance program and functional... 
    Senior
    Full time
    Flexible hours

    Amgen

    Thousand Oaks, CA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Mechanical Design Engineer. Be the first to apply!