Senior Information System Security Engineer

Leidos

Base: $107,900.00 - $195,050.00; bonus/equity: not...
Not specified (assumed to be on-site or hybrid based on the nature of the role).
Nist sp 800-53 compliance
Dod risk management framework experience
System security baseline design
Leidos is seeking a Senior Information System Security Engineer to support a critical enterprise data and analytics program for the Department of War. The ideal candidate will possess extensive cybersecurity experience and a top-secret clearance, contributing to the design and implementation of cybersecurity measures in alignment with DoD regulations and NIST standards

Job Summary

  • This role supports a high-visibility Department of War enterprise program delivering mission-critical data and analytics capabilities.
  • Candidates will work alongside government partners to translate operational requirements into scalable, production-ready security solutions.
  • The position requires active Top Secret clearance with SCI eligibility and significant experience in DoD cybersecurity authorization processes.

Matching Summary

Match Score: 85

Leidos is seeking a Senior Information System Security Engineer to support a critical enterprise data and analytics program for the Department of War. The ideal candidate will possess extensive cybersecurity experience and a top-secret clearance, contributing to the design and implementation of cybersecurity measures in alignment with DoD regulations and NIST standards.

Salary

Base: $107,900.00 - $195,050.00; Bonus/Equity: Not specified; Benefits: Not specified

Skills & Requirements

Must-have

  • NIST SP 800-53 compliance
  • DoD Risk Management Framework experience
  • System security baseline design
  • ATO and IATT package preparation
  • Continuous monitoring scanning

Nice-to-have

  • Agile methodology experience
  • Cloud-based security architectures
  • JIE framework knowledge
  • Strong project management skills
  • Disruptive mission-driven mindset

Key Requirements

  • Active Top Secret (TS) clearance with SCI eligibility
  • Bachelor's degree or DoD 8140 pathway equivalent
  • DoD 8570/8140 certification (CASP+, CISSP, etc.)
  • 8–12 years of cybersecurity engineering experience
  • Experience preparing ATO and IATT packages

Work Rights

Must have US citizenship for TS/SCI clearance

Tailored Resume

Cover Letter