Nuclear Criticality Safety Engineer (3786)
Navarro Research and Engineering
Overview Navarro Research and Engineering is recruiting for multiple junior and senior Nuclear Criticality Safety Engineering positions located in Oak Ridge, TN, Paducah, KY, and Portsmouth, OH. Navarro is a premier contractor providing high-quality technical services to DOE, NASA, and DOD. Navarro is known for customer service focus, responsiveness, and innovation. The company seeks the most effective and efficient approaches to provide best value to its clients. Responsibilities Perform nuclear criticality safety reviews of existing and proposed nuclear material operations and facilities, facility designs and modifications; and research or processing activities involving fissionable materials Develop nuclear criticality safety evaluations and program documents that meet applicable NRC/DOE requirements and standards, utilizing nuclear criticality safety software (e.g., SCALE or MCNP) as needed, in support of safe nuclear material operations and maintenance activities Complete reviews of nuclear criticality safety evaluations and program documents to ensure technical accuracy and compliance with applicable NRC/DOE requirements and standards Perform tracking and trending of NCS performance Support NCS operability or engineering evaluations when necessary Support NCS program implementation and training Support the development of hazards analysis, accident analysis, and hazard controls and documents the results in a nuclear facility safety basis (i.e., documented safety analysis and technical safety requirements), as requested Perform NCS work in accordance with contractor or client program documents and procedures Maintain knowledge of and demonstrate ability to perform work safely in accordance with all approved safety policies, procedures and applicable regulations and perform assigned duties in a safe manner Qualifications Minimum Qualifications: BS/BA in Nuclear Engineering (or directly related field) and 3 years of related nuclear criticality safety experience Understanding of pertinent nuclear criticality safety codes, governing regulations and industry practices Demonstrated proficiency utilizing nuclear criticality safety software (e.g., SCALE or MCNP) Strong interpersonal and communication skills Must possess a DOE "L/Q" clearance or the ability to obtain a DOE "L/Q" Clearance Due to the nature of government contract requirements and/or clearances requirements, US citizenship is required. About Navarro Navarro is an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, gender, age, sexual orientation, gender identity, status as a protected veteran, or status as a qualified individual with a disability. EEO Employer/Vet/Disabled Benefits Health Care Plan (Medical, Dental & Vision) Retirement Plan (401k) Life Insurance (Basic, Voluntary & AD&D) Paid Time Off (Vacation & Public Holidays) Short Term & Long Term Disability #J-18808-Ljbffr
- ...Navarro Research and Engineering is recruiting for multiple junior and senior Nuclear Criticality Safety Engineering positions located in Oak Ridge, TN, Paducah, KY, and Portsmouth, OH. Navarro is a premier contractor providing high-quality technical services to DOE, NASA...SuggestedContract workTemporary workFor contractors
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- ...Edgewater Technical Associates is seeking qualified candidates for Nuclear Criticality Safety Engineer opportunities at various locations across the United States Department of Energy (DOE) complex in support of traditional environmental clean‑up missions and the advancement...SuggestedFull timeFor contractorsWork experience placementWork at officeRemote work
- ...ENERCON Federal Services (EFS), provides engineering and environmental services to many... ...extensive experience in engineering design, nuclear safety, decommissioning and environmental... ...We are currently seeking a Nuclear Criticality Safety Engineer to represent ENERCON at...SuggestedFor subcontractor
- ...Nuclear Criticality Safety Engineer MS Technology, Inc. is seeking a Nuclear Criticality Safety Engineer to support our clients in Oak Ridge, TN. The Nuclear Criticality Safety Engineer supports nuclear safety activities for the Uranium Processing Facility (UPF), including...SuggestedTemporary work
- ...Edgewater Technical Associates is seeking qualified candidates for a Nuclear Safety Engineer opportunity to join our nationwide team. Job Description: Supports operations and project activities as matrixed technical support staff providing the Nuclear Safety...Contract workFor contractorsWork at office
- ...Standard Nuclear is fueling America's nuclear renaissance at industrial... ...world. The Nuclear Engineer is responsible for... ...to support system design and safety evaluations. ~ Interpret... ...inform design decisions. Criticality Safety & Fuel Manufacturing Support...Permanent employmentWork at office
- Responsibilities Provide nuclear safety technical support services in accordance with 10 CFR 830 Subpart B and applicable standards such... ...analysis process. Assist with identification and development of engineered and/or administrative controls credited for the prevention or...Full timeTemporary workMonday to Friday
$82.38k - $125.86k
...Tennessee. This is a senior level mechanical engineering position that will provide you with a... ...requirements of mechanical and nuclear systems and components for nuclear power... ...new‑build projects. With a commitment to safety, innovation, and sustainability, we provide...Hourly payFull timeLocal areaWorldwideFlexible hours- ...a leading international player in the nuclear industry. Our strengths? Across the entire... ...in Oak Ridge, Tennessee. As the HVAC Engineer , you’ll be at the forefront of building... ..., ensuring high‑integrity, and safety‑critical performance. Other duties include: Serve...For contractors
- ...curious and highly motivated engineers, scientists and business professionals... ...of continuous improvement. Safety We hold paramount the safety... ...G is seeking an experienced Nuclear I&C Engineer - HFIR PVR... ...in the early stages of Critical Decision-1 (CD-1), as defined...Full timeContract workWork at officeWork visa
$108k - $136.01k
...measurably better. We're committed to bringing safety, quality, and customer focus to the... ...manufacturing. Job Title Global Process Engineer Sr Role & Responsibilities Lead cross... ...Drive root cause analyses and resolution of critical issues following structured problem...- ...curious and highly motivated engineers, scientists and business professionals... ...of continuous improvement. Safety We hold paramount the safety... ...G is seeking an experienced Nuclear/Mechanical Engineer - HFIR... ...in the early stages of Critical Decision-1 (CD-1), as defined...Full timeContract workWork at officeWork visa
- ...Applicant? Login Now Process Engineer IV Job Code: 2026-P2S-032... ...firm dedicated to providing critical infrastructure engineering... ...facilities and infrastructure, nuclear defense and nonproliferation,... ...applicable DOE requirements, nuclear safety expectations, and quality...Hourly payContract workWork at office
$70k - $80k
...We're looking for a driven, hands-on Manufacturing Engineer to join our high-spec aerospace and defense manufacturing operation.... ...machined components and fabricated assemblies that go into mission-critical aerospace, defense, and energy systems-where precision and execution...Internship- ...(BGS) is seeking a Process Engineer - Wet Chemistry to support our... ...security facilities, nuclear operations, and complex projects... ...coordinate with vendors to ensure all critical design requirements are met... ...regulatory teams to develop safety procedures and implement...Full timeTemporary workFor subcontractorWork at officeMonday to Friday
- ...Process Engineer - Wet Chemistry MS Technology, Inc. is seeking... ...teams to ensure compliance with safety, environmental, and quality... ...equipment suppliers to ensure critical design characteristics are... ...degree in chemical engineering, nuclear engineering, material science...Temporary workWork experience placementFor subcontractorWork at office
- ...curious and highly motivated engineers, scientists and business professionals... ...of continuous improvement. Safety We hold paramount the safety... ...G is seeking an experienced Nuclear Structural - Civil Engineer... ...reflector along with other critical reactor vessel components,...Full timeContract workWork at officeWork visa
- ...Description Job Title: Electrical Commercial Grade Dedication Engineer, Nuclear Location: Oak Ridge, Tennessee Type: Direct Hire Work... ...implement Commercial Grade Dedication (CGD) plans to support Safety Related (QL1) procurements. Design, fabricate, and implement...Work at officeLocal area
- ...The Manufacturing Process Engineering Group within the Enrichment Science... ...serves the nation in two critical areas: advancing enrichment technologies... ...Impact, Integrity, Teamwork, Safety, and Service. Promote equal... ...Center, ORNL's other nuclear facilities, and an assemblage...Full timeWork at officeRelocationRelocation packageFlexible hours
$80k - $90k
...Job Description Overview AtkinsRéalis is seeking a Nuclear Process Engineer to join our Commercial Nuclear Team. This is an entry-level... ...industrial processes, systems and equipment. Design and analyze safety and non-safety related process and mechanical components...Full timeTemporary workWork at officeFlexible hours$137.5k - $160k
...provide relocation support. Global Engineering & Technology (GET) is seeking a highly qualified engineer with National Nuclear Security Administration (NNSA) experience... ...National Laboratories (SNL) Environmental Safety & Health (ES&H) Planning Department. This...Full timeTemporary workLocal areaRemote workRelocation package$72k - $120k
...We are seeking a Process/Chemical Engineer Energy - Remote. This remote position... ...office. Your role AtkinsRéalis US Nuclear is the subsidiary of AtkinsRéalis focused... ...and components maintain chemical safety, criticality controls, radiation shielding, and defense...Full timeTemporary workFor subcontractorWork at officeLocal areaRemote workFlexible hours$80k - $90k
...Job Description Overview AtkinsRéalis is seeking a Nuclear Electrical Engineer to join our Commercial Nuclear Team. This is an entry-level... ...systems and equipment. Design and analyze of safety and non-safety related electrical systems for commercial nuclear...Full timeTemporary workWork at officeFlexible hours- ...Oak Ridge, TN Job Title: Senior Process Engineer Organization: Y-12 Product & Mfg Eng (501... .... The position requires knowledge of the Nuclear Weapons Enterprise System. The role involves... ...be assigned duties that could impact the safety basis of nuclear facilities. Thorough...For contractorsWork experience placementInterim roleSecond jobFlexible hours
$99k - $157k
...Fortune 1000 and Defense News Top 100 manufacturing and engineering innovator that provides safe and effective nuclear solutions for global security, clean energy,... ...laws and customer requirements regarding health and safety protocols. As such, all BWXT new hires will be...For contractorsLocal area$80k - $90k
...Job Description Overview AtkinsRéalis is seeking a Nuclear Piping Engineer to join our Commercial Nuclear Team. This is an entry-level... ...systems and associated supports. Design and analyze of safety and non-safety piping and mechanical components and designs...Full timeTemporary workWork at officeFlexible hours- ...equipment. Reviewing and checking the work of other process engineers to determine accuracy and completeness. Coordination of design... ...and/or training. Experience in Department of Energy (DOE) nuclear projects is a big plus. To perform this job successfully, an...
- ...Summary: MS Technology is seeking a Sr. Manufacturing Engineer who will be responsible for engineering activities in support of the... ..., procedures, code of conduct, security, and environmental and safety program requirements Minimum Qualifications: ~ Bachelor’...Temporary work
$99k - $157k
...Manufacturing Engineer Position Overview: As a Manufacturing Engineer, you will support design, fabrication, process development, and production readiness activities. This role involves CAD modeling, generating manufacturing documentation, developing tooling, supporting...
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