Upper Marlboro, Maryland



In an ever-changing and complex world, security concerns are paramount. Enhanced security requires education, training and specialized skills. Constellis provides end-to-end risk management and comprehensive security solutions to safeguard people and infrastructure globally. Our team of strategic problem solvers has a steadfast moral compass and unwavering dedication to creating a safer world. Constellis is committed to the success of our customers and partners.




TSS staff members play a critical role in the overall mission and operation of NAO by directly supporting our training division. The essential and consistent support of a TSS is carried out through accurate and efficient preparation of all training materials, meticulous and thorough record keeping and maintenance, support and assistance of the recruiting department and facilities team, as well as fulfilling all other duties as assigned.


  • Performs receptionist and general administrative duties as directed
  • Maintains confidentiality of all corporate, personnel and research matters
  • Monitors the training schedule and produces all necessary course materials and documents required
  • Receives and processes all class documents upon course completion
  • Ensures all training documents are correct and complete upon reception
  • Facilitates corrective actions to documents when needed
  • Maintains organization and quality control of hard and electronic files and documents
  • Performs electronic and handwritten training data entry
  • Scans, emails, sorts, files and distributes training documents
  • Produces, receives, tracks and submits recruit timesheets
  • Answers reception area telephone and provides necessary assistance or guidance
  • Grants access to reception area visitors and provides necessary assistance and guidance
  • Receives, processes and logs training document requests, and efficiently maintains activity records
  • Supports recruiters by assisting with candidate and recruit activities and needs
  • Prepares classrooms and materials for New Hire Orientation sessions
  • Ships and receives parcels from various carriers, and notifies addressees of reception
  • Assists management personnel by fulfilling assigned tasks as assigned
  • Processes student training registrations and facilitates any applicable payments
  • Other duties as assigned





  • 3 years of continuous full time experience in a high volume administrative capacity is preferred
  • Professional knowledge and experience in the training and education industry is preferred
  • Comfortable and effective with technology and computers
  • Exceedingly proficient in Microsoft Word and Excel
  • Exemplary customer service and communication skills
  • Solid critical thinking skills, and adept problem recognition and solving abilities
  • Substantial organizational skills
  • Ability to work in a fast pace environment with a heavy administrative work load
  • Capable of responding to changes and being flexible with a positive attitude
  • Able to apply a high degree of attention to detail and foresight to all responsibilities and assignment





Constellis protects critical priorities safely and efficiently around the world. Operating globally and based in the Washington D.C. area, our employees bring unparalleled dedication and passion for creating a safer world and upholding the highest standards of compliance, quality and integrity. As a leading global provider of risk management, security, humanitarian, training and operational support services to government and commercial customers worldwide, Constellis' forward thinking solutions include a range of synergistic services, including background investigations, social intelligence tools, advanced training, logistics and life support, UAV and K9 services, and crisis response mitigation. At Constellis, our number one priority is to secure success for our customers. For more information, visit www.constellis.com





Work is typically based in a busy office environment and subject to frequent interruptions. Business work hours are Monday-Friday from 8:00 am to 5:00 pm, however some extended or weekend hours may be required.




May be required to lift and carry awkward items weighing up to 25 lbs. Requires intermittent standing, walking, sitting, squatting, stretching and bending throughout the workday.

Upper Marlboro, Maryland

About Us

Constellis is a family of companies that delivers complementary mission support, integrated security, tactical training and advisory solutions to governments, multinational corporations and international organizations working in challenging environments worldwide.

Our portfolio of companies comprises ACADEMI, Edinburgh International, International Development Solutions, National Strategic Protective Services, Strategic Social, Tidewater Global Services and Triple Canopy. Each entity operates independently, maintains its own brand and implements a distinct business strategy.

We employ thousands of the industry’s most experienced and best-trained employees, most of whom are military veterans. Headquartered in the United States within the greater Washington, D.C. area, Constellis represents client interests in Africa, Asia, the Americas, Europe and the Middle East.

How We Do Business

At Constellis, we share an ethical approach to business and remain steadfast to our core values of integrity, dignity, excellence and teamwork. Committed to the highest standards of compliance, quality and accountability, we are a trusted partner to our employees, their families, the communities in which we operate, and the clients that we serve.

All our companies abide by an exacting code of ethics, have established records in quality performance and maintain award-winning legal and compliance departments.


Constellis supports a number of global initiatives including the International Code of Conduct for Private Security Companies, the United Nations Global Compact and Voluntary Principles on Security and Human Rights.

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