Job Opportunities

EGSA allows organizations to post job openings on this site, and they can choose to include the listings in Powerline Magazine, published quarterly.  To post an ad, log in to the EGSA Store and choose "Advertising" from the Category menu.  Job postings are free for EGSA members, and other organizations can post jobs for a fee.

Listings automatically expire after 60 days.

Current Listings

Field Service Engineer

Field Service Engineer

LionHeart is the nation's most sought-after Critical Power Specialists.  LionHeart is focused on serving clients throughout Illinois, Indiana, and Wisconsin - while also solving the most difficult critical power issues across the US. 


As a LionHeart Generator Field Service Technician (Field Service Engineer), you will work onsite, in the field, and have direct contact with our clients.  You will troubleshoot and perform repairs on large scale and small projects in addition to performing maintenance on our customers’ critical power equipment.  You will be expected to respond to emergency calls and to have the ability to work long hours and under pressure.  This role is unique as it mixes electrical knowledge with engine repair.  Electrical knowledge is a huge plus as we work on three-phase electric, control panels, retrofits, and 480V on a regular basis.  



  • Perform regular maintenance on industrial generators, transfer switches, fire pump engines, etc.
  • Troubleshoot, diagnose, and complete needed repairs on equipment
  • Communicate directly with the customer, chief engineers, and office personnel regarding issues, repair recommendations, and other necessary information
  • Work with the Field Service Team and with Administrative Staff on various projects and issues
  • Regularly load, unload, and transport equipment, tools, parts, and other objects to the work site via vehicle, cart, or by carrying by hand up to, and at times, over 130 pounds
  • Hook, unhook, drive, and maneuver a trailer on the highway, in parking lots, city streets, and in alleys
  • On-call availability for emergency calls, after hours, and weekend work
  • Attend continuing education courses as required by company



  • Collaborative and team player
  • Able to work independently for long periods of time
  • Proficient at critical thinking, investigating, and problem solving
  • Excellent time management and organizational skills
  • Excellent verbal communication skills
  • Highly detail oriented
  • Knowledge of MS Office and previous exposure to databases and software
  • Comfortable with direct client contact
  • 'Can Do' attitude with an optimistic outlook
  • First responder mentality



  • Minimum of 3 years previous field work experience with electrical repairs and issues 
  • Hands on knowledge of engines and motors – preferably diesel
  • Technical degree or certification in a related subject of study



  • High School Diploma / GED
  • Experience in an electrical, mechanical, agricultural, or related environment or industry
  • Experience with or understanding of technical or mechanical terminology
  • Must be able to stand and work long hours
  • Overnight and weekend work is often necessary
  • Must be able to lift and carry 130 pounds on a regular basis
  • Must be able to carry equipment, supplies, tools, and other items long distances 



We are looking for an individual who is positive and driven. The ideal candidate must have the desire to achieve and meet goals. They must be able to work independently, be self-motivated, and take ownership over their results. They should enjoy challenges, problem solving, and thinking critically. Candidates MUST be fluent in written and oral communications. 

LionHeart is a fast-paced and growing company.  Our Team Members are dedicated, hardworking, and ready to take on challenges.  Our next Team Member must match our excitement and work ethic as we take our company to the next level.   



LionHeart Field Service Engineers are members of the Local 701 Mechanics Union.  LionHeart provides a competitive salary and benefits package including outstanding medical, vision, and dental insurance along with a 401k plan, Union Pension, 9 paid holidays, and paid time off.  Apprenticeship may be offered to a candidate with minimum experience.

Check out our website for more information on LionHeart! 

LionHeart Critical Power Specialists provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type protected by federal, state, or local laws.  This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.


Region: USA Midwest

Organization: Lionheart CPS

City/State: Huntley

How to Apply:

Check out our website for more information on LionHeart!