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Maintenance Technician Senior - Millennium Space Systems

Job in El Segundo, Los Angeles County, California, 90245, USA
Listing for: Boeing
Full Time position
Listed on 2026-06-20
Job specializations:
  • Maintenance/Cleaning
    Maintenance Technician / Mechanic
Job Description & How to Apply Below
Job Description

At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to global security, like missile warning and Earth observation.

Our team is curious, bold and innovative. We take risks, innovate and explore new techniques and technologies. We influence change because we challenge the status quo. And when we watch our satellites launch, we know each one of us made it happen.

Under direction, performs various skilled maintenance for Millennium's facilities dept. Responsible for skilled maintenance tasks including, but not limited to, carpentry, painting, plumbing, grounds, electrical, heating, ventilation, machine maintenance and repair, and air conditioning (HVAC). In addition, leads and trains lower-level staff; ensures facilities are available for use and consistently maintained in a safe and clean condition; and performs related work as required.

This position's internal job code is MAINTTECH. We are currently hiring for Grade 24.

Position Responsibilities:

* Follows safe working practices and makes appropriate use of related safety equipment as required

* Fix potential safety hazards to avoid injuries

* Inspect buildings, equipment, and systems to identify any issues

* Inspect facilities and grounds for safety and security, by applying preventative measures to reduce the risk of future problems

* Conduct periodic quality checks on equipment and systems to ensure everything is up to standard

* Maintaining the building HVAC equipment to keep climate control in the facility functioning properly

* Maintain and repair production equipment as assigned

* Maintain the inventory records for equipment and supplies

* Maintain records and logs of daily activities

* Repair faulty equipment units and damaged structures

* Performs custodial tasks as needed

* Assists with structural pest control measures

* Assists with Millennium's monthly special events as needed

* Assists with office and equipment moves as assigned

* Develop and implement preventative maintenance procedures

* Provides guidance and training to lower-level staff

This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options.

Security Clearance and Export Control Requirements:

This position must meet Export Control compliance requirements, therefore a "US Person" as defined by 22 C.F.R. § 120.15 is required. "US Person" includes US Citizen, lawful permanent resident, refugee, or asylee.

Basic Qualifications (Required Skills/Experience):

* High School Diploma or GED

* 5 years minimum of relevant maintenance experience

* Ability to lift to 50 lbs. and work at varying heights and cramped spaces

* Experience with Aerospace production equipment ( e.g. TVAC, thermocycle chambers, vibration operations)

Preferred Qualifications (Desired Skills/Experience):

* Minimum 5+ years of Integration experience

* EPA Universal license 608

* NATE certification (HVAC)

* Level 1 infrared thermographer certification.

* Machine maintenance experience in a manufacturing environment

* Security clearance

* Programmable logic experience (PLC)

* California building code knowledge

Conflict of Interest:

Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.

Drug Free Workplace:

Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Additional Information:

* This is a union-represented position

* This is an hourly position governed by the Cabinet Makers, Millmen and Industrial Carpenters Union (CMM&IC Local 721)

* The selected candidate must be able to work any shift, as assigned

* New hires and employees transferring from non-union roles may be required to attend or complete training within their 90-day probationary period. Continued employment is contingent on successfully completing the probationary period

Shift:

* This role will be on 1st Shift

Total Rewards:

At Millennium Space Systems, a Boeing Company, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

Millennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for…
Position Requirements
10+ Years work experience
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