Job Details: Job Location: USMS (Arlington) - Arlington, VA, Position Type: Full Time, Education Level: 4 Year Degree, Salary Range: $70000.00 - $80000.00Salary, Travel Percentage: None, Job Shift: Day, Job Category: Professional Services, Mayvin is seeking a Personnel Security Assistant to support the Office of Security Programs within the U.S. Marshals Service. The Personnel Security Assistant will work with other Government Agencies, Contractors, and Federal Employees to support initial investigations and reinvestigations for the federal background investigation process.    Must be a U.S. Citizen. Must undergo and pass a background investigation.   Responsibilities: Determine the appropriate level of initial investigation and reinvestigation depending on the position's designation level Conduct preliminary record checks of the Office of Personnel Management's Central Verification System (CVS) to determine if a current reciprocal investigation meets position designation requirements Invite the individual into NBIS eApp (electronic application) and assist with eApp access issues Determine if additional inquiries are necessary to resolve discrepant, negative or contradictory information Fingerprint applicants and employees, conduct National Crime Information Center (NCIC)/National Law Enforcement. Telecommunications System (NLETS) inquiries; conduct credit checks : Required Qualifications: H.S. Diploma Minimum of three (3) years of specialized experience as a personnel security assistant Minimum of three (3) years of experience with initiation and review of NBIS eApp (electronic application) Minimum of three (3) years of experience conducting National Crime Information Center (NCIC)/National Law Enforcement Telecommunications System (NLETS) inquiries and performing credit checks. Advanced Microsoft Office Suite skills   Preferred Qualifications: Bachelor's degree Personnel Security Process Management Investigative Report Writing   About Mayvin Mayvin is more than a workplace—it’s a community built on innovation, ingenuity, and impact.  Enjoy outstanding benefits and amenities, a truly supportive work environment, and continuous opportunities for professional growth. Your contributions are recognized and rewarded, and—most importantly—your voice matters. Here, you're treated with the dignity and respect you deserve. Mayvin is proud to support the national security mission of the United States through exceptional service to the Departments of War, Homeland Security, and Justice. Join us in solving the nation's toughest challenges—because at Mayvin, #PeopleMatter and it's time to #ReimagineYourMission.