Personnel Security Specialist/ Adjudicator

Mayvin; Arlington (VA); On-site; USD 75,000 - 95,000; Full time

Job summary

Mayvin is seeking a Personnel Security Specialist/Adjudicator to support the U.S. Marshals Service.

Based in Arlington, VA, this full-time role focuses on adjudication of background investigations and reinvestigations, requiring strong analytical skills and federal security experience. The role demands a Bachelor’s degree and several years in intelligence or security, including NBIS eApp handling, with advanced MS Office proficiency to produce precise eligibility determinations and final

Qualifications

• Bachelor’s Degree required.
• Minimum 5 years of experience 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.
• Advanced Microsoft Office Suite skills.

Responsibilities

• Review, analyze, and evaluate investigative reports to determine eligibility and security suitability for USMS.
• Summarize issues on adjudicator’s worksheet and note mitigating factors.

Skills

Analytical skills

Advanced MS Office

Strong communication

Education

Bachelor’s Degree

Tools

NBIS eApp

Job description

Job Details

Job Location: Arlington, VA 22202
Position Type: Full Time
Education Level: 4 Year Degree
Salary Range: $75,000.00 - $95,000.00
Salary Travel Percentage: None
Job Shift: Day
Job Category: Professional Services

Mayvin is seeking qualified candidates for a Personnel Security Specialist/Adjudicator 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.

Eligibility

Must be a U.S. Citizen.

Must be able to 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.