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Sr. HR Assistant

GAP Solutions, Inc.
Washington, DC Full Time
POSTED ON 12/5/2025 CLOSED ON 1/5/2026

What are the responsibilities and job description for the Sr. HR Assistant position at GAP Solutions, Inc.?

Job Description

The United States Capitol Police (USCP) is responsible for protecting Congress, its legislative processes, members, staff, visitors and facilities from crime, disruption, and terrorism.

The Office of Human Resources (OHR) provides a full array of human resources and human capital management services to USCP for both sworn and civilian employees. These services include both operational and programmatic functions in areas such as staffing and position classification, employee/labor relations, benefits and retirement, compensation, personnel action and payroll processing, human capital strategy, and policy program development and human capital strategic functions such as workforce planning, organizational development, performance management.

The Office of Acquisition Management (OAM) develops and manages the acquisition process for the USCP. The includes the development of strategies to procure goods and services, coordinating with appropriate government offices and commercial contractors, and managing the USCP Purchase Card Program and the USCP Fleet Card Program

The Office of Background Investigations and Credentialing (OBIC) is responsible for conducting sworn and civilian background investigations on potential employees, recruitment and outreach, building access card issuance, active and retired credentials, and supporting USCP stakeholders by conducting criminal record checks on employees and members of the Congressional community.

Position Objective: The Senior HR Assistant delivers advanced administrative and operational support to the Office of Human Resources (OHR), serving both sworn and civilian personnel. This role is integral to the daily execution of HR functions, including staffing, recruitment, benefits, payroll, and employee relations. The Senior HR Assistant ensures compliance with federal HR regulations and contributes to the efficiency and effectiveness of human resources programs and initiatives.

Duties And Responsibilities

  • Support daily HR operations, including staffing actions, position classification, and recruitment activities.
  • Assist with creating and posting vacancy announcements, issuing selection certificates, and coordinating interview logistics.
  • Process personnel actions and payroll changes, maintaining accurate HR records in accordance with federal requirements.
  • Respond to employee inquiries regarding benefits, retirement, leave, and worker’s compensation.
  • Facilitate onboarding and offboarding processes, including background investigations and credentialing support.
  • Maintain and update HR Information Systems (HRIS) to ensure data accuracy and integrity.
  • Draft and revise standard operating procedures for HR programs and processes.
  • Contribute to the implementation of HR policies, workforce planning, and organizational development initiatives.
  • Provide administrative support for HR projects and policy initiatives aimed at improving customer service and operational efficiency.
  • Coordinate with other offices, such as Acquisition Management and Background Investigations, as needed


Basic Qualifications

  • Bachelor’s degree in Human Resources, Business Administration, or a related field is strongly preferred.
  • Minimum of four (4) years of experience providing comprehensive HR administrative and staffing support.
  • Proficiency in Microsoft Office applications is required.
  • Proficiency in operating standard office equipment, including copiers, fax machines, and scanners


Minimum Qualifications

  • Experience supporting HR functions in a federal agency or law enforcement environment.
  • Familiarity with federal HR regulations, human capital management, and strategic planning.
  • Experience with document conversion, digitization, or HR systems implementation
  • Excellent written communication skills with strong attention to detail.
  • Demonstrated excellence in customer service and the ability to adapt to changing work priorities.
  • Strong organizational and time management skills, with the ability to effectively manage multiple tasks and shifting priorities in a fast-paced environment.


*This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required by this position.

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed above are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

GAP Solutions provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job, email us at recruiting@gapsi.com. You will need to reference the requisition number of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a requisition number will not be returned.

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status or other characteristics protected by law.

This position is contingent upon contract award.

Salary.com Estimation for Sr. HR Assistant in Washington, DC
$80,445 to $98,509
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