Personnel Security Specialist/ Adjudicator

Mayvin, Inc • Arlington, VA

11d • Onsite

About The Position

Mayvin is seeking qualified candidates for a 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 a Background Investigation (BI)

Requirements

• 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
• Advanced Microsoft Office Suite skills

Nice To Haves

• National Security Adjudicator training

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
• Support the intake team during workload surges to minimize delays and maintain processing timelines

Benefits

• Mayvin is more than a workplace—it’s a community built on innovation, inclusion, and impact. Enjoy outstanding benefits and amenities, a truly inclusive 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.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 101-250 employees