MARS Field Service Representative (FSR)

CACI International • Chantilly, VA • Posted July 15, 2026

Position Overview

Job Title: MARS Field Service Representative (FSR)

Job Category: Intelligence

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 25%

Type of Travel: Local

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**The Opportunity:**

+ CACI seeks an experienced Field Service Representative for the Defense Intelligence Agency’s (DIA’s) Machine-assisted Analytic Rapid-repository System (MARS) Program.
+ The MARS Field Service Representative plays a key role in helping DIA consumers successfully adopt and integrate MARS into their daily operations.
+ This position combines technical expertise, training ability, and workflow analysis to ensure consumers achieve mission needs.
+ Representatives work directly with users in their operational environments—observing how they work, identifying opportunities for efficiency, giving MARS demonstrations, and providing feedba...