Senior Technical Sourcer - Hardware & Defense (Contract)

Castelion Corporation; Torrance (CA); Hybrid; USD 110,000 - 160,000; Full time

Job summary

Castelion is seeking a Senior Technical Sourcer (Contract) to identify and pipeline top talent for our rapidly growing hardware and technology teams. The role supports engineering, manufacturing, and corporate functions, with onsite preferred at Torrance, CA, but hybrid or remote arrangements are possible.

You will work closely with recruiters, hiring managers, and HR leadership to source and attract candidates in competitive markets.

Qualifications

• 3+ years of recruiting or sourcing experience, preferably in hardware or high-growth startups.
• Strong experience leveraging LinkedIn Recruiter and other sourcing tools.
• Excellent research, organizational, and communication skills.
• Proven ability to identify and engage passive candidates.
• Comfortable operating in a fast-paced, high-growth environment.

Responsibilities

• Conduct targeted sourcing to identify qualified candidates for hard-to-fill engineering, hardware, and corporate roles
• Utilize LinkedIn, GitHub, personal networks, industry forums, and other platforms to engage passive talent
• Partner with recruiters and hiring managers to understand role requirements and key candidate attributes
• Maintain organized candidate pipelines and provide regular updates to the recruiting team
• Support outreach campaigns and initial candidate engagement, including phone/email touchpoints
• Contribute to employer branding initiatives by highlighting Castelion's mission, culture, and growth opportunities
• Track sourcing metrics and provide insights to improve strategies and outcomes

Skills

LinkedIn Recruiter

Sourcing

Candidate engagement

Communication

Fast-paced environment

Tools

LinkedIn Recruiter

GitHub

Job description

Castelion is seeking a Senior Technical Sourcer (Contract) to identify and pipeline top talent for our rapidly growing hardware and technology teams. The role supports engineering, manufacturing, and corporate functions, with onsite preferred at Torrance, CA, but hybrid or remote arrangements are possible.

You will work closely with recruiters, hiring managers, and HR leadership to source and attract candidates in competitive markets.