Is Castelion hiring? 80 open roles as of Sep 29, 2026

Yes. As of Sep 29, 2026, Castelion has about 80 open roles, 31.5% of its 254 employees.

Open roles: 80
% of headcount: 31.5%
Employees: 254
Departments: 12

Snapshot · Sep 29, 2026

Where Castelion is hiring

Hiring velocity: Aggressive hiring for a mid-size company. Open roles exceeding 15% of headcount signals rapid scaling. These are hiring signals from open job postings, not job listings. To apply, use the company's careers site.

Castelion open roles by department
Department	Open roles	% of headcount	Strength	Sample titles
Engineering	31	12.2%	High	Lead Avionics Engineer - Flight Termination System · Senior Propulsion Engineer (Rocket Motors) · Senior Structures & Composites Engineer (Rocket Motor Cases)
Production or manufacturing	9	3.5%	High	Lead Manufacturing Engineer - Avionics · Manufacturing Engineer - Bonding · Manufacturing Engineer, Solid Rocket Motors
Quality assurance	7	2.8%	Medium	Systems Test Engineer · Integration & Test Engineer, Senior · Integration & Test Engineer, Senior
Accounting	3	1.2%	Medium	Senior Accountant · Accounts Payable (AP) Specialist · Inventory and Cost Accounting Manager
Facilities management	3	1.2%	Medium	Facilities Coordinator · Facilities Manager · Facilities Technician
Logistics	3	1.2%	Medium	Logistics and Materials Operations Lead · Senior Logistics Specialist · Shipping and Receiving Specialist
Operations	3	1.2%	Medium	EHS Engineer · Site Operations Manager · Explosives Safety & Operations Officer
Business development	2	0.8%	Low	Director, Business Development - Air Force Programs · Director, Business Development – Air Force Programs
Human resources	2	0.8%	Low	Human Resources Manager · Human Resources Business Partner
Research and development	2	0.8%	Low	Avionics R&D Tech II Senior PCBA · R&D Technician- Structural Welding

Showing 10 of 12 departments. The Signal API returns all of them.

Get them with one API call

Job locations, not offices

Top job locations

Torrance, CA47.5% · 38
Rio Rancho, NM27.5% · 22
Allen, TX11.2% · 9
Midland, TX5% · 4
Los Angeles, CA5% · 4

Seniority mix

Open roles by level

Mid-senior80%
Manager15%
Director2.5%
Junior2.5%

Signal API · MCP

Track Castelion with the Signal API

One POST /v1/companies/enrich call with castelion.com returns Castelion hiring signals (hiring-velocity, hiring-trends), each with its source. Or ask Claude through MCP.

Start Free1,000 free creditsUse it in Claude via MCP

2 credits per signal returned; zero-result calls are free. Endpoint reference

curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "domain": "castelion.com",
    "signal_types": ["hiring-velocity","hiring-trends"],
    "limit": 20
  }'

Questions about Castelion hiring

Is Castelion hiring right now?

Yes. The snapshot dated Sep 29, 2026 counts about 80 open roles at Castelion. Up 125% over the last 30 days.

Which teams is Castelion hiring for?

The departments with the most open roles on Sep 29, 2026: Engineering (31), Production or manufacturing (9) and Quality assurance (7).

Where is Castelion hiring?

The top job locations on Sep 29, 2026: Torrance, CA (47.5%), Rio Rancho, NM (27.5%) and Allen, TX (11.2%). These are job locations, not office addresses.

Source. Open job postings, counted per department and location. These are hiring signals, not job listings.

Method. The latest weekly snapshot of open roles, compared with the company headcount.

Data as of Sep 30, 2026.

How this data is built →Get it from the Signal API →