, California


Are you ready for your next adventure? From down range to corporate positions around the world, we provide you with opportunities to grow your career while helping to make the world more secure.

Constellis provides opportunities across every major continent for individuals who want to build successful careers in a fast-paced, growing industry. Legal, moral and ethical business practices remain at the cornerstone of our culture and Constellis continues to be recognized for our emphasis on quality and compliance. This strong track-record of performance is supported by our deep relationships with our government and commercial customers. Our employees worldwide, the majority of whom are military or law enforcement veterans, have ambition and passion for creating a safer world. Join us to Secure Success.


The Bus Technician III repairs, overhauls and maintains automotive equipment, heavy equipment and vehicles.

  • Performs skilled repair and maintenance on a variety of gasoline-powered and diesel equipment and vehicles, such as fire apparatus and vehicles, loaders, cranes, crawlers, dub grinders, bucket trucks, pavers, rollers, sweepers and others
  • Replace bearings, axles seats, brake master cylinders, resurfacing brake drums/rotors, etc
  • Dissembles components, inspects part for wear
  • Repairs, overhauls, replaces and rebuilds water and fuel pumps, air conditioning components, compressors, radiators, etc
  • Rewires electrical systems
  • Replaces, realigns and adjust brakes and suspension components
  • Diagnoses and repairs malfunctions to all systems
  • Overhauls gasoline and diesel engines
  • Tunes and performs repairs to diesel engines
  • Repairs and maintains hydraulic systems; routes and replaces lies, and checks system for leaks
  • Performs routine vehicle equipment preventative maintenance inspections; checking and replacing fluids, checks lights and other electrical system components, and replaces exhaust system components
  • Other duties as assigned


  • High School Diploma or equivalent required
  • Vocational/Technical training in automotive and diesel repair with 3-5 years of automotive and heavy equipment repair experience, or any combination of education and experience that provides equivalent knowledge, skills and abilities
  • Must have a valid Driver's License
  • May require possession of a Commercial Driver's License (A, B or C with specific endorsements may be required)
  • May require possession of ASE Master Automotive Technician and/or Master Medium/Heavy Truck Technician Certifications
  • Effective oral and written communication skills with all levels of the organization
  • Strong organizational skills with the ability to manage time and multiple priorities to completion
  • Problem solving skills with an analytical thought process
  • Ability to adapt to a rapidly changing environment


Constellis offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflect its commitment to creating a diverse and supportive workplace.


In an ever-changing and complex world, security concerns are paramount. Enhanced security requires education, training and specialized skills. Constellis provides end-to-end risk management and comprehensive security solutions to safeguard people and infrastructure globally. Our team of strategic problem solvers has a steadfast moral compass and unwavering dedication to creating a safer world. Constellis is committed to the success of our customers and partners.


Work is typically based in a busy service center/maintenance garage environment and subject to frequent interruptions. Frequent work outside and in inclement weather conditions is required, including heat, cold and humidity. May be exposed to fumes or airborne particles, toxic or caustic chemicals and vibration. Must be willing to wear Personal Protective Equipment as required by established Company Safety Standards. Normal work hours are in four shifts, Monday-Friday 5:00 am to 1:30 pm, Monday-Friday 7:00 am to 3:30 pm, Monday-Friday 10:00 am to 6:30 pm and Monday-Friday 9:00 pm to 5:30 am, however some extended or weekend hours may also be required.


May be required to lift and carry awkward items weighing up to 75 lbs. Requires intermittent standing, walking, sitting, squatting, stretching and bending throughout the workday.

, California

About Us

Constellis is a family of companies that delivers complementary mission support, integrated security, tactical training and advisory solutions to governments, multinational corporations and international organizations working in challenging environments worldwide.

Our portfolio of companies comprises ACADEMI, Edinburgh International, International Development Solutions, National Strategic Protective Services, Strategic Social, Tidewater Global Services and Triple Canopy. Each entity operates independently, maintains its own brand and implements a distinct business strategy.

We employ thousands of the industry’s most experienced and best-trained employees, most of whom are military veterans. Headquartered in the United States within the greater Washington, D.C. area, Constellis represents client interests in Africa, Asia, the Americas, Europe and the Middle East.

How We Do Business

At Constellis, we share an ethical approach to business and remain steadfast to our core values of integrity, dignity, excellence and teamwork. Committed to the highest standards of compliance, quality and accountability, we are a trusted partner to our employees, their families, the communities in which we operate, and the clients that we serve.

All our companies abide by an exacting code of ethics, have established records in quality performance and maintain award-winning legal and compliance departments.


Constellis supports a number of global initiatives including the International Code of Conduct for Private Security Companies, the United Nations Global Compact and Voluntary Principles on Security and Human Rights.

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