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Personnel Security Administrator – Senior w​/TS​/SCI FSP

Job in McLean, Fairfax County, Virginia, USA
Listing for: Xcelerate Solutions
Full Time position
Listed on 2026-05-21
Job specializations:
  • Government
    Cybersecurity
Salary/Wage Range or Industry Benchmark: 90000 - 120000 USD Yearly USD 90000.00 120000.00 YEAR
Job Description & How to Apply Below
Personnel Security Administrator – Senior w/ TS/SCI with FSP

Personnel Security Administrator – Senior

The Senior Security Administrator serves as a high-level subject matter expert across diverse security functional areas, including polygraph, adjudication, and investigations. This role emphasizes process improvement, complex analysis, and high-level customer service, often acting as a bridge between technical security tasks and leadership requirements.

Clearance: TS/SCI w Full Scope Polygraph

Location: Herndon, VA

Responsibilities:

  • Strategic Support:
    Maintain production standards (8 cases/day; 60 linear feet/month) while supporting future research initiatives and electronic file process improvements.
  • Complex Analysis:
    Conduct analysis of available information and provide comprehensive findings and summaries to leadership.
  • Expert Authorship:
    Author SOPs for key processes and office activities; prepare high-level briefings, memoranda, and correspondence.
  • Customer Liaison:
    Serve as a role model in anticipating customer needs; respond to inquiries regarding pending case statuses and complex clearance certifications.
  • Functional Breadth:
    Maintain senior-level knowledge across multiple disciplines (Polygraph, Adjudication, Physical/Technical Security).
  • Briefing:
    Perform ad-hoc security briefings and recommend process improvement activities to increase office efficiency.
  • Education/

    Experience:

    Bachelor’s Degree + 5 years of experience OR High School Diploma/GED + 7 years of relevant experience.
  • Communication Mastery:
    Expert writing skills with the ability to comprehend highly complex data and produce minimal-edit products.
  • Critical Thinking:
    Ability to adapt to rapidly changing work requirements and manage multiple high-priority tasks simultaneously.
  • Interviewing:
    Skill in eliciting information during interviews with minimal direction and working effectively with diverse individuals.
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Position Requirements
10+ Years work experience
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