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Administrative Support Specialist (Active TOP SECRET Clearance Required)

Seneca Holdings
401(k)
United States, D.C., Washington
Sep 08, 2025

Great Hill Solutions, LLCis part of the Seneca Nation Group (SNG) portfolio of companies. SNGis Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civilian, defense, and intelligence community customers. Our portfolio comprises multiple subsidiaries that participate in the Small Business Administration 8(a) program. To learn more about SNG, visitthe website and follow us onLinkedIn.

Our team of talented individuals is what makes us successful. To support our team, we provide a balanced mix of benefits and programs.Your total rewards package includes competitive pay, benefits, and perks, flexible work-life balance, professional development opportunities, and performance and recognition programs. We offer a comprehensive benefits package that includes medical, dental, vision, life, and disability, voluntary benefit programs (critical illness, hospital, and accident), health savings and flexible spending accounts, and retirement 401K plan. One of our fundamental principles is to offer competitive health and welfare benefits to our team members, providing coverage and care for you and your family. Full-time employees working at least 30 hours a week on a regular basis are eligible to participate in our benefits and paid leave programs. We pride ourselves on our collaborative work environment and culture, which embraces our mission of providing financial and non-financial benefits back to the members of the Seneca Nation.

Great Hill is seeking an Administrative Support Specialist in Washington, D.C. in support of the Department of State.

Roles and Responsibilities include, but are not limited to:




  • Public Contact Work to include, but not limited to:

    • Receive visitors. Receive, schedule, and make proper disposition of telephone calls coming into the
      office.
    • Maintain the schedule for the Director, arranging, referring to other officials, or rescheduling
      appointments as deemed necessary. Works with the Deputy Director to request preparation of
      background briefing materials in support of these calls.
    • Make travel arrangements, including airline and hotel reservations. Organize passports, visas, and
      travel advances, as necessary. Complete eCC requests. Upon return, prepare and submit travel
      vouchers.
    • Pre-clear and escort visitors, including senior foreign officials, to and from the office.
    • Assist with scheduling meetings and making logistical arrangements for visiting U.S. officials.
    • Arrange meetings, including by reserving meeting rooms, setting up telephone and video conferences,
      preparing tent cards, and facilitating catering.
    • Arrange for the delivery and receipt of mail and supplies.
    • Coordinate all in-office work by third parties.
    • Attend office and bureau staff and other meetings as required by either the Director or Deputy
      Director.


  • Mail, Correspondence, and Reports



Basic Qualifications:



  • Associate's Degree and four years' experience in an office management, administrative support, or executive assistant position or similar role
  • Office management experience.
  • Working knowledge of computers and general administrative practices.
  • The work described herein is primarily sedentary, performed in an office setting. There are no unusual
    physical demands.
  • Ability to solve problems and encourage consistent, solid performance.
  • English language (written and spoken) communications skills.
  • Ability to manage multiple tasks, coordinate activities in multiple locations, act decisively in daily
    work and work well in a multi-cultural team environment.
  • Strong organizational, communication, interpersonal, and computer skills.
  • Ability to work independently to assess priorities and manage daily coordination of details with
    minimal supervision
  • Active Top Secret clearance


Equal Opportunity Statement:
Seneca Holdings provides equal employment opportunities to all employees and applicants without regard to race, color, religion, sex/gender, sexual orientation, national origin, age, disability, marital status, genetic information and/or predisposing genetic characteristics, victim of domestic violence status, veteran status, or other protected class status. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leave of absence, compensation and training. The Company also prohibits retaliation against any employee who exercises his or her rights under applicable anti-discrimination laws. Notwithstanding the foregoing, the Company does give hiring preference to Seneca or Native individuals. Veterans with expertise in these areas are highly encouraged to apply.

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