The Naval Surface Warfare Center, Crane Division, requires on-site Field Service Representatives and off-site Engineering Support for the AN/ALQ-249 NGJ-MB. This contract is being pursued on a sole source basis with Raytheon Company in El Segundo, CA, as no other source currently possesses the necessary expertise. No small business set-asides will be utilized due to the sole source requirement, and a formal solicitation will not be posted on SAM.gov. All responsible sources may submit a capability statement for consideration, but the government retains discretion not to compete the contract. Performance of services will occur on-site at Crane and off-site, with no specific timelines or budget amounts provided.