Facilities Coordinator

Castelion; Midland (TX); On-site; USD 55,000 - 75,000; Full time

Job summary

Castelion in Midland, TX is seeking a highly proactive Facilities Coordinator to support daily operation, maintenance, and readiness of Castelion’s Midland, Texas site. This field-focused role requires a hands-on approach, using tools, troubleshooting building issues, and coordinating with vendors and the Facilities Manager.

You will perform repairs, support maintenance projects, manage work orders, and help maintain a safe, ready site.

Qualifications

• 2+ years of experience in facilities, maintenance, or related operations.
• Hands-on experience with common hand and power tools.
• Working knowledge of building systems (electrical, plumbing, HVAC, mechanical).
• Ability to troubleshoot and perform basic repairs.
• Experience coordinating vendors or service providers.
• Strong organizational, communication, and problem-solving skills.

Responsibilities

• Perform basic electrical, plumbing, HVAC, mechanical, carpentry, hardware, and general facility repairs within appropriate skill levels.
• Troubleshoot facility issues and coordinate specialized contractors when needed.
• Conduct regular site walkthroughs to identify and resolve maintenance, safety, cleanliness, and readiness issues.
• Use hand and power tools for repairs, installations, assembly, and preventative maintenance.
• Support preventative maintenance, inspections, facility projects, equipment installations, and site improvements.
• Coordinate vendors and contractors, verify work completion, and track follow-ups.
• Manage work orders and facilities requests through resolution.
• Coordinate recurring site services including janitorial, waste, pest control, landscaping, water, and portable restrooms.
• Maintain facility, maintenance, kitchen, snack, and beverage supplies.
• Coordinate daily employee lunches, deliveries, set-up, and issue resolution.
• Receive and move supplies, materials, and deliveries throughout the site.
• Partner with EHS, Security, Operations, and other teams to maintain a safe, operationally ready site.
• Support visitors, events, employee activities, and other site needs.
• Take ownership of unexpected facilities issues and drive them to resolution.

Skills

Facilities experience

Hand & power tools

Electrical systems knowledge

Plumbing

HVAC knowledge

Mechanical aptitude

Troubleshooting

Vendor coordination

Organizational skills

Physical workAbility

Tools

Microsoft Office

Job description

Why Castelion, Why Now

Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus, ownership, and excellence are decisive advantages - and we're building a world-class team to turn bold ideas into real capability.

Why Castelion, Why Now

Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus, ownership, and excellence are decisive advantages - and we're building a world-class team to turn bold ideas into real capability. This is a rare opportunity to join at an early stage, where you'll have significant ownership, collaborate with exceptional teammates, and make a direct, measurable impact on our mission and the future of the company - regardless of your function.

Facilities Coordinator

We are seeking a highly proactive, hands-on Facilities Coordinator to support the daily operation, maintenance, and readiness of Castelion’s Midland, Texas site. This is a field-focused role for someone who is mechanically inclined, resourceful, and comfortable using tools, troubleshooting building issues, coordinating vendors, and jumping in wherever needed. You’ll support building maintenance, site services, supplies, lunch coordination, and facilities projects while partnering closely with the Facilities Manager and broader site team. This is not a primarily administrative role. You’ll spend significant time walking the site, identifying issues, performing basic repairs, supporting contractors, and driving problems to resolution. This is a full-time, on-site position requiring indoor and outdoor work in varying weather conditions and occasional support outside standard business hours.

Responsibilities

• Perform basic electrical, plumbing, HVAC, mechanical, carpentry, hardware, and general facility repairs within appropriate skill levels
• Troubleshoot facility issues and coordinate specialized contractors when needed
• Conduct regular site walkthroughs to identify and resolve maintenance, safety, cleanliness, and readiness issues
• Use hand and power tools for repairs, installations, assembly, and preventative maintenance
• Support preventative maintenance, inspections, facility projects, equipment installations, and site improvements
• Coordinate vendors and contractors, verify work completion, and track follow-ups
• Manage work orders and facilities requests through resolution
• Coordinate recurring site services including janitorial, waste, pest control, landscaping, water, and portable restrooms
• Maintain facility, maintenance, kitchen, snack, and beverage supplies
• Coordinate daily employee lunches, deliveries, set-up, and issue resolution
• Receive and move supplies, materials, and deliveries throughout the site
• Partner with EHS, Security, Operations, and other teams to maintain a safe, operationally ready site
• Support visitors, events, employee activities, and other site needs
• Take ownership of unexpected facilities issues and drive them to resolution

Basic Qualifications

• 2+ years of experience in facilities, building, industrial, or maintenance operations
• Hands-on experience with common hand and power tools
• Working knowledge of electrical, plumbing, HVAC, mechanical, and general building systems
• Ability to troubleshoot and perform basic repairs
• Ability to recognize when issues require a licensed trade or specialized contractor
• Experience with preventative maintenance, inspections, repairs, or facility upkeep
• Experience coordinating vendors, contractors, deliveries, or service providers
• Strong organizational, communication, and problem-solving skills
• Ability to work independently and adapt to changing priorities
• Ability to safely lift and carry up to 50 lbs. and perform physical tasks including climbing ladders, bending, reaching, standing, and walking
• Willingness to work indoors and outdoors in varying weather conditions
• Basic proficiency with Microsoft Office
• Willingness to support occasional needs outside standard business hours

Preferred Skills And Experience

• Experience as a Facilities Technician, Maintenance Technician, Building Engineer, Industrial Maintenance Technician, or similar
• Experience in manufacturing, industrial, aerospace, defense, test, or other technically complex environments
• Experience with preventative maintenance and facility equipment
• Working knowledge of electrical systems, plumbing, HVAC, pumps, motors, compressed air, or other industrial systems
• Experience supporting construction, equipment installation, facility projects, or site improvements
• Experience coordinating contractors and skilled trades
• Experience with purchasing, vendor quotes, POs, invoices, parts, tools, and maintenance supplies
• Familiarity with work order, ticketing, preventative maintenance, or project tracking systems
• Mechanically inclined, resourceful, team-oriented, and willing to take on whatever is needed to keep the site operational

Castelion offers a generous benefits package. Please refer to the bottom of our Careers page for more details.

Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.

Additional Eligibility Requirements

This position may require access to classified information or restricted U.S. Government sites, systems, or information, as determined by the Company and/or applicable U.S. Government requirements. If the position is so designated, your employment in the role may be contingent upon your ability to obtain and maintain the required U.S. Government security clearance or other government authorization, and to satisfy any citizenship or other eligibility requirements imposed by applicable law, regulation, executive order, or government contract requirements. You will be notified if and when such requirements apply.

Affirmative Action/EEO Statement

Castelion is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable federal, state, or local law. Castelion is committed to providing reasonable accommodations to qualified individuals with disabilities throughout the application and hiring process. If you require a reasonable accommodation to complete an application, participate in the interview process, or otherwise participate in the hiring process, please contact [e-mail]. Requests for accommodation will be considered on an individual basis and handled in accordance with applicable law. Castelion is committed to fostering a workplace where employment decisions are based on qualifications, business needs, and the ability to perform the essential functions of the role, with or without reasonable accommodation.

EAR/ITAR Requirements

This position requires access to export-controlled information, and as such, employment (or hiring of a contractor) is contingent upon the candidate’s ability to access all applicable export-controlled information without additional export licensing being required by the Bureau of Industry and Security and/or the Directorate of Defense Trade Controls.