Senior Siemens NX Engineer – Defense CAD/PLM Lead

Castelion Corporation; Torrance (CA); On-site; USD 120,000 - 190,000; Full time

Benefits offered by this job

Equity

Paid time off 4 weeks

Holidays 10 days

Health insurance

Parental leave

Fitness stipend

Onsite EV charging

Catered meals

Fully stocked kitchen

Job summary

Castelion is seeking a hands-on NX Engineer to own Siemens NX and support Teamcenter across Castelion's defense programs. You will be the go-to technical expert for NX, keeping the CAD/PLM toolchain fast, stable, and standardized so engineers move from concept to flight hardware in weeks.

This role thrives in a fast-paced environment, rewards ownership, and offers meaningful equity and a generous benefits package, including time off, health coverage, and onsite perks.

Qualifications

• 5+ years of experience administering or supporting Siemens NX in an engineering environment.
• Hands-on experience with NX/Teamcenter integration and Teamcenter administration concepts.
• Experience with NX licensing, installation, deployment, and version upgrades.
• Strong troubleshooting skills and a customer-first mindset when supporting engineers.
• Experience in aerospace, defense, or other hardware-focused industries.

Responsibilities

• Own installation, licensing, configuration, and upgrades of Siemens NX across engineering workstations, including license server administration and version rollouts.
• Administer and support NX/Teamcenter integration (NX Integration), with working awareness of BMIDE data model configuration and Active Workspace
• Provide desk-side and remote support to design engineers, troubleshooting CAD, data management, and performance issues quickly to keep hardware programs moving
• Develop and deliver training for engineers on NX best practices, workflows, and Castelion standards
• Build and maintain NX templates, drafting and modeling standards, and customer defaults
• Automate repetitive engineering tasks using NX Open, journals, and Knowledge Fusion
• Enable model-based definition (MBD) and PMI practices to support manufacturing, inspection, and supplier data packages
• Support NX CAM users and post-processor configuration as needed
• Coordinate with ECAD (Altium) users and tool owners to ensure smooth MCAD/ECAD coexistence and data exchange
• Create and maintain documentation for configurations, procedures, and known issues
• Serve as primary liaison with Siemens support and resellers, managing tickets, escalations, and roadmap discussions

Skills

Siemens NX

Teamcenter integration

NX licensing

Troubleshooting

Aerospace/defense experience

On-site Torrance

Tools

NX Open

Journals

Knowledge Fusion

BMIDE

Active Workspace

Teamcenter

Post-processor

Altium Designer

Job description

Castelion is seeking a hands-on NX Engineer to own Siemens NX and support Teamcenter across Castelion's defense programs. You will be the go-to technical expert for NX, keeping the CAD/PLM toolchain fast, stable, and standardized so engineers move from concept to flight hardware in weeks.

This role thrives in a fast-paced environment, rewards ownership, and offers meaningful equity and a generous benefits package, including time off, health coverage, and onsite perks.