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Assessment Coordinator (TS/SCI)

Xcellent Technology Solutions
St. Louis, MO Full Time
POSTED ON 12/4/2025 CLOSED ON 12/16/2025

What are the responsibilities and job description for the Assessment Coordinator (TS/SCI) position at Xcellent Technology Solutions?

Ensure Excellence, Inspire Confidence!

Here is an entry-level opportunity to play a critical role in ensuring NGA’s certification assessments are prepared, delivered, and managed with precision, security, and consistency.

As an Assessment Coordinator, you will coordinate the full assessment lifecycle, from preparing testing materials and supporting proctored exam environments to managing exam data and ensuring all policies and accreditation standards are upheld. By serving as a key liaison between test takers, exam administrators, and program stakeholders, you will help maintain the integrity and credibility of NGA’s certification programs. Your attention to detail and commitment to process accuracy will directly support mission-ready decision-making across the agency.

If you are passionate about accuracy, process improvement, and maintaining the highest standards of professional assessment in support of national security, XTS invites you to join our team and help support NGA’s mission of enhancing intelligence excellence!

Requirements:
  • Active TS/SCI clearance with the ability to obtain a CI Poly
  • Bachelor’s degree in a related field
  • OR at least 8 years of relevant experience in lieu of degree
  • Demonstrated experience using Microsoft Excel to retrieve, organize, and manage data
  • Demonstrated experience analyzing processes and providing actionable recommendations to improve workflow efficiency and accuracy
  • Strong written and verbal communication skills, including providing customer service and clearly conveying instructions to diverse audiences
  • Comfortable delivering public presentations, including reading and explaining 10-to-15-minute proctoring scripts and responding to participant questions
Desired:
  • Experience using Microsoft Access to organize, manage and track records or databases
  • Knowledge of records management policies and procedures to ensure compliance and proper documentation
  • Familiarity with Reasonable Accommodations to support test-takers with diverse needs

Apply now or send your resume directly to Antoine Thomas: antoine.thomas@xts-inc.com

Why XTS?
At XTS, we’re not just looking for employees – we’re looking for individuals who are passionate about mission success and personal growth. As a veteran-owned company, we understand the value of service and the importance of fostering a supportive, collaborative community. We are committed to investing in our people, providing the tools and support necessary to grow, which creates a culture where every individual can succeed and thrive!

We offer a comprehensive benefits package, including:
  • Customizable healthcare plans, dental and vision coverage
  • Paid time off (PTO), 11 federal holidays, and a matching 401(k) plan to secure your financial future
  • Short- and long-term disability, life insurance, cancer insurance, and even pet insurance
  • Ongoing training and career advancement opportunities to prepare you for leadership roles within the Intelligence Community
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Salary.com Estimation for Assessment Coordinator (TS/SCI) in St. Louis, MO
$75,705 to $97,060
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