Demo

HR/Personnel Support Specialist – Senior

Astrion
Chantilly, VA Full Time
POSTED ON 10/12/2026
AVAILABLE BEFORE 1/1/2027
Overview

Senior Business Operations & Financial Management Analyst

LOCATION: Chantilly, VA

JOB STATUS: Full-time

CLEARANCE: Active DoD Top Secret security clearance with SCI eligibility and Poly required.

U.S. citizenship required.

The Senior HR & Personnel Support Specialist provides executive-level personnel administration, workforce management, and human resources support to U.S. Space Force and national security space organizations.

Required Qualifications / Skills

  • Bachelor’s degree from an accredited institution.
  • Minimum 10 years of experience supporting HR, personnel administration, executive administration, or workforce support activities.
  • Experience supporting DoD, Intelligence Community, U.S. Space Force, U.S. Air Force, or related federal organizations.
  • Strong proficiency with Microsoft Office Suite.
  • Strong organizational, communication, and multitasking skills.

Preferred Qualifications / Skills

  • Experience supporting SSC, NRO, or national security space organizations.
  • Familiarity with military awards, evaluations, staffing packages, and executive correspondence.
  • Experience supporting senior leadership or headquarters staff environments.

Responsibilities

  • Provide senior-level personnel and administrative support to leadership and staff.
  • Track and process personnel actions, staffing documentation, onboarding packages, awards, evaluations, and organizational records.
  • Coordinate civilian, military, and contractor personnel actions.
  • Support workforce management activities including staffing status reporting, billet tracking, personnel readiness, and accountability.

Executive & Organizational Support

  • Coordinate schedules, meetings, suspense actions, and leadership task management.
  • Prepare correspondence, memoranda, briefing materials, staffing packages, and reports.
  • Support onboarding, out-processing, visitor control requests, CAC coordination, and account access activities.
  • Support travel coordination, conference planning, and administrative logistics.

Compliance & Process Improvement

  • Ensure compliance with applicable DoD, Department of the Air Force, and U.S. Space Force guidance.
  • Maintain personnel databases, trackers, and reporting systems.
  • Support process improvement initiatives focused on efficiency and workflow visibility.
  • Handle sensitive personnel information within secure environments.#CJ

#CJ

Salary.com Estimation for HR/Personnel Support Specialist – Senior in Chantilly, VA
$129,745 to $168,670
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a HR/Personnel Support Specialist – Senior?

Sign up to receive alerts about other jobs on the HR/Personnel Support Specialist – Senior career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$90,738 - $114,279
Income Estimation: 
$113,831 - $142,748
Income Estimation: 
$132,976 - $201,974
Income Estimation: 
$106,129 - $145,100
Income Estimation: 
$121,512 - $169,501
Income Estimation: 
$97,128 - $121,041
Income Estimation: 
$118,187 - $149,295
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Astrion

  • Astrion Washington, DC
  • Overview Hardware Installation/Test Engineer LOCATION: Remote w/frequent travel JOB STATUS: Full-time CLEARANCE: BI investigation CERTIFICATION: N/A TRAVEL... more
  • 7 Days Ago

  • Astrion Huntsville, AL
  • Overview Engineering Technician I Location: Huntsville, AL (NASA Marshall Space Flight Center - Redstone Arsenal) Contract: METTS III Clearance: Public Tru... more
  • 7 Days Ago

  • Astrion Huntsville, AL
  • Overview Senior Program Integrator LOCATION: Huntsville, AL JOB STATUS: Full-time CLEARANCE: Secret Travel: Up to 25% Astrion is currently seeking an Progr... more
  • 7 Days Ago

  • Astrion Huntsville, AL
  • Overview Manufacturing Process Planner Estimator Location: Huntsville, AL (NASA Marshall Space Flight Center - Redstone Arsenal) Contract: METTS III U.S. C... more
  • 7 Days Ago


Not the job you're looking for? Here are some other HR/Personnel Support Specialist – Senior jobs in the Chantilly, VA area that may be a better fit.

  • AvantGarde, LLC Career Center Washington, DC
  • Key Responsibilities: Process and validate a wide range of federal personnel actions, including appointments, promotions, reassignments, pay actions, corre... more
  • 12 Days Ago

  • SiloSmashers Washington, DC
  • Personnel Security Specialist Senior SiloSmashers is seeking a Personnel Security Specialist to support our federal law enforcement client with personnel s... more
  • 2 Months Ago

AI Assistant is available now!

Feel free to start your new journey!