**MANTECH** seeks a motivated, career and customer-oriented **Senior** **Field Service Representative** to join our vehicle sustainment team in **Warsaw, Poland.** The selected candidate will provide maintenance support to multiple families of vehicles globally on the Allied Logistics Engineering Capabilities Sustainment (ALECS) program.

**Responsibilities include, but are not limited to:**

+ Trains and supports foreign military Automatic Test Systems Operators/Maintainers on the Next Generation Automatic Test System (NGATS) in support of M1 Abrams Tanks.
+ Operates, performs, and supervises field maintenance
+ Performs field level electronic maintenance, adjustments, tests, fault isolation, and repairs of supported system line replaceable units (LRU), shop replaceable units (SRU), test program sets (TPS) and performs maintenance on combat vehicle fire control systems and equipment, and related test equipment.
+ Performs other related duties as assign...