The Marine Corps 2631 MOS is for Electronic Intelligence/Electronic Warfare Analysts. These Marines use specialized electronic equipment to intercept and analyze signals intelligence. They determine if there is a threat to the public or if there is intelligence that can be used to benefit the Marine Corps mission.
The 2631 MOS includes all facets of ELINT and Electronic Warfare (EW) analysis. This includes:
Installation, operation, and preventive maintenance of associated equipment
ELINT transmissions intercept and analysis
The 2631 MOS also includes:
Signals analysis
Preparing electronic order of battle appraisals
Map overlays
The 2631 MOS is also known as the Electronic Intelligence (ELINT) Intercept Operator/Analyst.