Human Resource Assistant

XMSTART· General & Administrative
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📍 Fairfax, Virginia, United StatesFull time

About this role

The HR Assistant provides critical administrative and operational support to Human Resource Generalist while contributing to XMStart’s 4C Strategic Imperatives. This role enhances efficiency, supports workforce capability, and ensures seamless coordination across HR processes.

Administrative Support & Coordination: 

  • Schedule interviews, onboarding sessions, and HR meetings efficiently.
  • Make outbound calls to candidates, employees, and vendors.
  • Coordinate calendars and assist in managing HR priorities.
  • Support standardized, repeatable administrative processes that improve efficiency.

Data Entry & Records Management: 

  • Maintain and update employee records with accuracy and confidentiality.
  • Perform data entry into HRIS (ADP or similar systems).
  • Track onboarding documentation, compliance forms, and certifications.
  • Assist in payroll data preparation and validation.

Recruiting & Onboarding Support: 

  • Assist with job postings, candidate tracking, and interview coordination.
  • Communicate with candidates to ensure a positive and professional experience.
  • Support onboarding processes to help new hires integrate quickly and effectively.
  • Reinforce a welcoming, organized onboarding experience aligned with company culture.

Corporate Events & Engagement Support: 

  • Assist in coordination of company events, team-building activities, and outings.
  • Support logistics for the annual trip and internal engagement initiatives.
  • Help maintain strong participation and communication around events.

Required Skills & Minimum Qualifications:

  • Ability to handle confidential information professionally.
  • Excellent communication and phone etiquette.
  • High attention to detail and accuracy.
  • Ability to manage multiple priorities in a fast-paced environment.
  • Proficiency in Microsoft Office tools.
  • Administrative or office support experience.

 

Preferred Qualifications:

  • Experience in HR, recruiting coordination, or office administration.
  • Familiarity with HR systems (ADP or other HRIS platforms).
  • Exposure to government contracting environments.

What We Offer: 

  • A mission-driven environment focused on both individual and collective success. 
  • Opportunities for professional development to help you reach your career goals. 
  • Access to tools, mentorship, and resources tailored to elevate your proficiency and contributions. 

Frequently Asked Questions

Is the salary disclosed for the Human Resource Assistant position at XMSTART?
The salary for this Human Resource Assistant role at XMSTART is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Human Resource Assistant position at XMSTART located?
This Human Resource Assistant role at XMSTART is based in Fairfax, Virginia, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Human Resource Assistant role at XMSTART full-time or part-time?
This is listed as a Full time position. It is posted as a Human Resource Assistant role in the General & Administrative department at XMSTART.
Which team or department does the Human Resource Assistant at XMSTART belong to?
This Human Resource Assistant position is part of the General & Administrative department at XMSTART. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Human Resource Assistant position at XMSTART?
Click the "Apply Now" button on this page. You will be redirected to XMSTART's official application portal hosted on workable where you can submit your application directly.
When was the Human Resource Assistant job at XMSTART posted?
This Human Resource Assistant position at XMSTART was posted on Jul 23, 2026. Apply as soon as possible — early applications are often reviewed first.
Human Resource Assistant
XMSTART
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