Senior CAD Systems Engineer (NX)

Antares
Los Angeles
Workplace: OnsiteFull timeUSD 140,000 - 185,000 annuallyFunction: IT Operations (Systems/Network Admin)Experience: 5+ yearsEducation: bachelorsSkills: ["Communication","Teamwork","Problem-solving"]

Lead and evolve the Siemens NX CAD ecosystem for a nuclear-focused hardware program. Own CAD administration, standards, templates, and automation; manage large NX assemblies; develop reusable libraries and tooling; ensure design and drafting quality with GD&T; collaborate with responsible engineers to deliver manufacturing-ready drawings and robust CAD processes.

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Antares
Antares
2 months ago

Senior CAD Systems Engineer (NX)

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Last checked: 20 hours agoStatus: Live

Job Summary

Lead and evolve the Siemens NX CAD ecosystem for a nuclear-focused hardware program. Own CAD administration, standards, templates, and automation; manage large NX assemblies; develop reusable libraries and tooling; ensure design and drafting quality with GD&T; collaborate with responsible engineers to deliver manufacturing-ready drawings and robust CAD processes.
Location: Los Angeles
Workplace: Onsite
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)
Seniority: Sr. Manager level

Key Responsibilities

  • •Own the administration, configuration, and continuous improvement of the Siemens NX CAD environment.
  • •Develop and maintain NX standards, templates, Check-Mate rules, automation, and other tools that improve engineering quality and productivity.
  • •Evolve and enforce CAD modeling, drafting, and data management best practices across the engineering organization.
  • •Create, maintain, and manage large, complex NX assemblies that are accurate, robust, and scalable.
  • •Review, troubleshoot, and improve CAD models and engineering drawings to ensure compliance with modeling standards, drafting standards, and best practices.

Pay and Benefits

Salary: USD 140,000 - 185,000 annually
Equity and Bonus:Equity

Key Requirements

  • •5+ years of hands-on experience administering and designing in Siemens NX within a complex mechanical engineering environment
  • •Experience developing and maintaining CAD standards, templates, reusable libraries, Check-Mate rules, and NX automation or customization (e.g., NX Open, journals)
  • •Proficient in creating manufacturing-ready engineering drawings with ASME Y14.5 GD&T principles
  • •Experience administering or supporting Product Data Management (PDM) systems, including CAD data, part structures, revisions, metadata, and engineering change workflows
  • •Experience developing engineering automation or custom tools using Python, NX Open, MATLAB, or similar scripting languages
Experience:5+ yearsAerospaceDefenseNuclearSpaceMechanical engineering
Education:Bachelor's
Skills:CommunicationTeamworkProblem-solving
Tech Stack:Siemens NXNX OpenPythonMATLABASME Y14.5GD&TPDM

Company Brief

Antares
Designs and builds compact nuclear microreactors for remote, defense, industrial and space applications, focusing on transportable, low-footprint reactors and associated fuel and manufacturing capabilities.
Industry: Nuclear Energy
Company Size: Small (11 to 50 employees)
Growth: Growth Stage Startup
Funding: Series B
Headquarters: Los Angeles, United States
Founded: 2023
Glassdoor
Glassdoor: 3.5
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