Senior Field Service Representative

About the role

MANTECH is seeking a motivated Senior Field Service Representative to join its vehicle sustainment team in Lebanon. The role provides maintenance and logistics support for multiple families of U.S. military ground vehicles worldwide under the ALECS program.

Key responsibilities

• Provide technical support for complex U.S. military ground systems, including troubleshooting, repair, and component‑level maintenance.
• Plan, direct, coordinate and manage maintenance operations for assigned TDL organizations.
• Perform system installation, analysis, design, and engineering tasks as required.

Required profile

• Minimum 10 years of relevant experience with Family of Medium Tactical Vehicles (FMTV) or similar military/commercial truck fleets.
• Current active passport (minimum one‑year validity) and ability to pass a pre‑employment drug screen.
• Valid driver’s license for the work location and ability to obtain a Public Trust clearance.

Required skills

• Proficiency with hand tools, diagnostic tools, power tools, multimeters, oscilloscopes, spectrum analyzers, and welding equipment.
• Experience applying industry or military standard troubleshooting procedures to isolate faulty components.
• Technical support of complex U.S. military ground systems and familiarity with FMTV A2 platforms.