Facilities Manager — Fast-Paced Growth & Site Ops

Castelion Corporation; Torrance (CA); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Stock incentives

Medical insurance

Paid time off

Job summary

Castelion is seeking a proactive Facilities Manager to own day-to-day operations, maintenance, and continuous improvement across our facilities in Torrance, CA. You will balance immediate needs with long-term planning while partnering with engineering, manufacturing, and office teams.

The role requires 5+ years in facilities management, strong knowledge of building systems, vendor management, and a hands-on, ownership-minded approach.

Qualifications

• High school diploma or GED required; associates or bachelor's degree preferred.
• 5+ years in facilities management or related roles.
• Strong knowledge of building systems (HVAC, electrical, plumbing, life safety).
• Experience managing vendors and contracts.
• Operate independently with ownership and accountability.
• Strong communication and organizational skills.
• Ability to support off-hours or weekend work as needed.
• Proficient with Microsoft Office; CMMS experience preferred.

Responsibilities

• Own facilities operations across assigned sites, serving as the primary point of contact for facilities-related needs, issues, and improvements.
• Manage and prioritize work orders, ensuring timely resolution of maintenance, repair, and operational issues.
• Oversee building systems including HVAC, electrical, plumbing, lighting, janitorial, security, fire protection, and office/industrial equipment.
• Source, manage, and hold accountable external vendors and service providers for quality, cost, and schedule.
• Develop and maintain preventative maintenance plans, service schedules, and facility documentation.
• Ensure facilities comply with applicable safety, health, environmental, and building regulations.
• Partner with EHS, operations, and leadership to support safety inspections, audits, and corrective actions.
• Lead space planning efforts, office and lab moves, furniture layouts, and site expansions.
• Manage facilities-related purchasing, inventory, and budget tracking.
• Support emergency preparedness planning and incident response (fire drills, power outages, equipment failures).
• Drive continuous improvement in facilities processes, responsiveness, and reliability as the company scales.
• Support special projects related to new site buildouts, expansions, or production ramp.

Skills

Facilities operations

Vendor management

Safety compliance

Problem solving

Communication

Budget tracking

CMMS software

Education

Associates or Bachelors degree preferred

Tools

CMMS software

Job description

Castelion is seeking a proactive Facilities Manager to own day-to-day operations, maintenance, and continuous improvement across our facilities in Torrance, CA. You will balance immediate needs with long-term planning while partnering with engineering, manufacturing, and office teams.

The role requires 5+ years in facilities management, strong knowledge of building systems, vendor management, and a hands-on, ownership-minded approach.