Job Details: Job Location: USMS (Arlington) - Arlington, VA, Position Type: Full Time, Education Level: 4 Year Degree, Salary Range: $90000.00 - $110000.00Salary, Travel Percentage: None, Job Shift: Day, Job Category: Professional Services, Mayvin is seeking a qualified candidate for the Personnel Security Specialist position supporting the Office of Security Programs within the U.S. Marshals Service (USMS). This role provides critical support to the adjudication process for both initial background investigations and reinvestigations and requires strong analytical skills, attention to detail, and experience in federal personnel security.   Must be a U.S. Citizen. Must undergo and pass a background investigation.   Responsibilities: Review, analyze, and evaluate the results of other investigative agency reports to determine the employment, suitability, and/or security eligibility of individuals for eligibility with USMS Summarize investigative issues on the adjudicator's worksheet, recommending approval/disapproval and noting pertinent suitability, security, and mitigating factors Identify, corroborate, and/or mitigate significant derogatory information Determine the need for additional inquiries to resolve discrepancies, negative findings, or conflicting information Analyze responses to follow-up inquiries or letters and provide final recommendations based on established suitability and security criteria : Required Qualifications: Bachelor’s Degree Minimum of 5 years of experience working in intelligence, security, or national security programs Minimum of 3 years of proven experience as a security clearance adjudicator Minimum of 3 years of experience with initiation and review of NBIS eApp (electronic application) Advanced Microsoft Office Suite skills   Preferred Qualifications: National Security Adjudicator training   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.