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Astrion Logo Astrion · IT - Administration

Senior Cybersecurity Analyst Engineer

United States, Huntsville · Job Posted February 03, 2026
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Job Description

Senior Cybersecurity Analyst/Engineer to join our prime contract supporting Golden Dome Space Based Intercept in Huntsville, AL. This role will provide direct Assessment & Authorization (A&A) support to the Information Systems Security Manager (ISSM), ensuring the secure operations of enterprise networks, mission-critical systems, and sensitive data across the directorate. You will play a hands-on role in Cybersecurity Analysis, Engineering, and Risk Management Framework (RMF) compliance, driving mission assurance for some of the nation’s most important space systems.

Job Responsibility

  • Support A&A activities and provide cybersecurity engineering expertise for enterprise mission systems
  • Develop, update, and manage Enterprise Mission Assurance Support Service (eMASS) entries and coordinate A&A packages in accordance with DoDI 8510.01 (RMF)
  • Maintain and report on C&A schedules, package status, and system registrations in ITIPS (formerly EITDR) in compliance with FISMA
  • Review and refine certification policies, procedures, and reports for new and evolving cyber system requirements
  • Conduct research and analysis to assess the impact of new DoD, USSF, DIA, and DISA cybersecurity directives
  • Support Vulnerability Management System (VMS) processes by documenting, tracking, and closing compliance findings
  • Contribute to Security Test & Evaluation (ST&E) efforts, penetration testing, and validation of cybersecurity controls
  • Revalidate cyber and IA controls for accredited systems and recommend improvements to strengthen mission assurance
  • Assess policy changes from higher headquarters and determine impact on current mission system security posture

Requirements

  • 15+ years of cybersecurity experience supporting USSF, DoD, or related federal organizations
  • BA or BS degree
  • Active DoD TS/SCI clearance (with current investigation)
  • CompTIA Security+ or equivalent DoD 8570/8140 IAT/IAM certification
  • Hands-on experience with eMASS
  • Familiarity with Risk Management Framework (RMF) protocols
  • Knowledge of USSF A&A procedures

Nice to have

  • CISSP, GIAC, or equivalent advanced cybersecurity certification
  • New start experience with RMF
  • Background in cATO certification
  • Experience in bringing networks and systems from Unclassified to TS to ATO
  • Work on national priority systems
  • Strong organizational, interpersonal, and communication skills with attention to detail
  • Advanced skills in Microsoft Word, Excel, PowerPoint, and Outlook

What we offer

  • Competitive salaries
  • Continuing education assistance
  • Professional development
  • Multiple healthcare benefits package options
  • 401K with employer matching
  • Competitive time off policy along with a federally recognized holiday schedule
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