Field Service Technician Jobs in Gaithersburg, MD

Secur-Serv is a leading managed services provider of IT print and hardware services with a security focus at the core of every service. Secur-Serv provides nationwide on-site service to businesses of every size focusing on the financial manufacturing transportation and healthcare industries.Secur-Se...

Welcome! Under minimal supervision performs diagnostic and service work on residential and/or light commercial HVAC equipment and accessories. Communicates with customer to answer questions resolves problems and ensures complete customer satisfaction. Promotes products and services to under the dir...

Welcome! Under general supervision performs diagnostic and service work on residential and/or light commercial HVAC equipment and accessories. Communicates with customer to answer questions resolves problems and ensures complete customer satisfaction. Promotes products and services to under the dir...

About the job Field Service Technician (High Purity Water) Location: Baltimore MD / Mid-Atlantic Region Reports To: Service Manager / Director of Operations Schedule: Full-Time Day Shift with On-Call Rotation Travel: Regional (home most nights) Position Summary Neu-Ion is seeking a Field Servi...

One of the most-trusted Integrated Security providers in the DMV is experiencing strong growth in the DC market in 2026 and has an opening for a Senior Service Technician to lead execution on new and existing work! This organization has been providing elite solutions for its customers for over 30 ye...