Senior Research Investigators earn an average salary of $79,000 in 2020, with a range from 48000 to 129000. Senior Research Investigator salaries are collected from government agencies and companies. Free, fast and easy way find a job of 1.533.000+ postings in Los Angeles County, CA and other big cities in USA. Verified employers. Competitive salary. Full-time, temporary, and part-time jobs. Senior Research Investigator average salary is $80,098, median salary is $65,000 with a salary range from $53,000 to $140,000. What salary does a Senior Research Investigator I earn in your area? Senior Research Investigator I average salary is $105,072, median salary is $101,250 with a salary range from $87,125 to $145,000. Senior Research Investigator I salaries are collected from government agencies and companies. Search and apply for the latest Senior research investigator jobs. Verified employers. Job email alerts. Senior Research Investigators make the most in New Jersey with an average salary of $130,786. Free, fast and easy way find a job of 1.465.000+ postings in Orange County, FL and other big cities in USA. Verified employers. Competitive salary. Free, fast and easy way find Senior research investigator jobs of 120.000+ current vacancies in Canada and abroad. Start your new career right now! 267 Senior Research Investigator Salaries in Philadelphia, PA provided anonymously by employees. Full-time, temporary, and part-time jobs. Job email alerts. Each salary is associated with a real job position. 327 Senior Research Investigator I Salaries provided anonymously by employees. Job email alerts. Whereas in Maine and Connecticut, they would average $126,949 and $122,890, respectively. While Senior Research Investigators would only make an average of $117,138 in Delaware, you would still make more there than in the rest of the country. Full-time, temporary, and part-time jobs. Search and apply for the latest Senior research investigator jobs in Orange County, FL. What salary does a Senior Research Investigator earn in Philadelphia? Search and apply for the latest Senior research investigator jobs in Los Angeles County, CA. Competitive salary.