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Astrion

Integrated defense, security, and space technology

HR/Personnel Support Specialist Senior

HR Operations & CoordinationConfirmed live in the last 24 hours
Full-timeChantilly, VA, USA$180k /yrIn-person

About the Job

Requirements

  • A bachelor's degree from an accredited institution is required.
  • A minimum of 10 years of experience supporting human resources, personnel administration, executive administration, or workforce support activities is required.
  • Experience supporting the Department of Defense, Intelligence Community, U.S. Space Force, U.S. Air Force, or related federal organizations is required.
  • Strong proficiency with Microsoft Office Suite is required.
  • Strong organizational, communication, and multitasking skills are required.

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.
  • 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, Common Access Card coordination, and account access activities.
  • Support travel coordination, conference planning, and administrative logistics.
  • Ensure compliance with applicable Department of Defense, 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.

Desired Qualifications

  • Experience supporting Space Systems Command, National Reconnaissance Office, or national security space organizations.
  • Familiarity with military awards, evaluations, staffing packages, and executive correspondence.
  • Experience supporting senior leadership or headquarters staff environments.

About the Company

Astrion

Integrated defense, security, and space technology

Astrion provides integrated technology solutions and services for defense, homeland security, intelligence, and space missions. It covers cyber, software, systems engineering, and mission support, delivered through an “always on” approach and strong execution in demanding environments. The company works directly with customers to deliver impactful results and shape the future of national security and space operations. By combining technical expertise with agility, Astrion differentiates itself through relentless pursuit of bold ideas and end-to-end support across the lifecycle of complex missions. Its goal is to help customers meet critical moments with reliable, tailored solutions that advance capabilities in defense, security, and space.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Washington DC, District of Columbia
Founded
Not listed

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