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Mcnp Jobs in Texas (NOW HIRING)

Nuclear Engineer - Radiological

Austin, TX

$97K - $117K/yr

Proficiency in MCNP, SCALE, RADTRAD, or other nuclear industry analysis code as well as scripting and coding with PYTHON or EXCEL VB * Positive and effective team interaction skills and value ...

Nuclear Engineer - Radiological

Austin, TX · On-site

$97K - $117K/yr

Proficiency in MCNP, SCALE, RADTRAD, or other nuclear industry analysis code as well as scripting and coding with PYTHON or EXCEL VB * Positive and effective team interaction skills and value ...

Nuclear Engineer - Radiological

Austin, TX · On-site

$97K - $117K/yr

Proficiency in MCNP, SCALE, RADTRAD, or other nuclear industry analysis code as well as scripting and coding with PYTHON or EXCEL VB * Positive and effective team interaction skills and value ...

Senior Nuclear Engineer

Austin, TX · On-site

$103K - $142K/yr

TRACE, MELCOR, MCNP, VERA, SCALE, SERPENT * Demonstrated experience performing and reviewing complex engineering calculations * Strong technical writing and communication skills, with the ability to ...

... MCNP). ESSENTIAL DUTIES AND RESPONSIBILITIES: * High standard to accurately reflect information from engineering documentation into plant models. * Supports development, testing and operation of the ...

... MCNP). ESSENTIAL DUTIES AND RESPONSIBILITIES: * High standard to accurately reflect information from engineering documentation into plant models. * Supports development, testing and operation of the ...

... MCNP). ESSENTIAL DUTIES AND RESPONSIBILITIES: * High standard to accurately reflect information from engineering documentation into plant models. * Supports development, testing and operation of the ...

Senior Nuclear Engineer

Austin, TX · On-site

$103K - $142K/yr

TRACE, MELCOR, MCNP, VERA, SCALE, SERPENT * Demonstrated experience performing and reviewing complex engineering calculations * Strong technical writing and communication skills, with the ability to ...

Senior Nuclear Engineer

Austin, TX

$103K - $142K/yr

TRACE, MELCOR, MCNP, VERA, SCALE, SERPENT * Demonstrated experience performing and reviewing complex engineering calculations * Strong technical writing and communication skills, with the ability to ...

Familiarity with MCNP, MicroShield, or similar modeling software. Experience supporting advanced decontamination technologies, including laser ablation or precision characterization systems. What We ...

... MCNP, MicroShield, or similar modeling software. • Experience supporting advanced decontamination technologies, including laser ablation or precision characterization systems. What We Offer • ...

Mcnp information

See Texas salary details

$64.8K

$135.7K

$218.9K

How much do mcnp jobs pay per year?

As of Aug 31, 2026, the average yearly pay for mcnp in Texas is $135,686.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,900.00 and $155,600.00 per year, depending on experience, location, and employer.

What is an MCNP?

An MCNP job typically involves working with the Monte Carlo N-Particle (MCNP) transport code, a software tool used for simulating nuclear processes such as radiation shielding, reactor design, and dosimetry. Professionals in this role may include nuclear engineers, health physicists, and radiation safety specialists who use MCNP for modeling neutron, photon, and electron transport. The job often requires strong skills in computational physics, scripting, and data analysis, along with knowledge of nuclear physics principles.

What typical projects or responsibilities can an MCNP specialist expect in their daily work?

As an MCNP specialist, your daily responsibilities generally include developing and running simulation models for radiation transport, analyzing results, and preparing detailed technical reports for project stakeholders. You'll often collaborate closely with physicists, engineers, and safety personnel to ensure that models accurately reflect physical systems and regulatory requirements. Projects may range from reactor core design and shielding analysis to medical physics applications or nuclear nonproliferation studies. The role typically involves both independent computational work and team-based problem-solving, ensuring diverse and engaging workdays.

What are the key skills and qualifications needed to thrive in the MCNP position, and why are they important?

To thrive as an MCNP (Monte Carlo N-Particle) specialist, you need a strong background in nuclear engineering, physics, or a related field, with proficiency in computational modeling and radiation transport analysis. Experience with the MCNP software package, related simulation tools, and relevant certifications such as nuclear safety or reactor physics are highly valued. Analytical thinking, problem-solving abilities, and effective communication skills help you excel in interdisciplinary project teams. These skills are crucial for ensuring accurate simulations, maintaining safety standards, and providing critical insights in research or industry settings.

Infographic showing various Mcnp job openings in Texas as of August 2026, with employment types broken down into 92% Full Time, and 8% Temporary. Highlights an 90% In-person, and 10% Hybrid job distribution, with an average salary of $135,686 per year, or $65.2 per hour.

Nuclear Engineer - Radiological

Last Energy

Austin, TX

$97K - $117K/yr

Full-time

Re-posted 6 days ago


Job description

Last Energy seeks an experienced Radiological Engineer to support the safety and licensing analysis for the PWR-20 micro nuclear reactor. This person will work closely with the nuclear engineering and safety analysis staff to ensure that the PWR-20 design meets radiation safety and accident dose requirements.
Key Duties & Responsibilities
  • Determine core and coolant radiological source terms
  • Determine neutron and gamma radiation fields
  • Calculate the dose due to theoretical accidents and the impact on surrounding areas
  • Participate in and support interfaces with customer and regulatory authorities to obtain regulatory approval of the Last Energy reactor core design, codes, and methods
  • Prepare and review safety analyses, calculation files, and associated records
  • Other duties as assigned
Qualifications
  • BS, MS, or PhD in Nuclear Engineering, or a related degree (e.g., physics with nuclear concentration)
  • 5+ years of applicable experience in PWR or BWR radiological evaluations
  • Proficiency in MCNP, SCALE, RADTRAD, or other nuclear industry analysis code as well as scripting and coding with PYTHON or EXCEL VB
  • Positive and effective team interaction skills and value positive peer relationships
  • Effective written and oral communication skills