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Cyber Security Engineer III

SOS International LLC (SOSi)
Washington, DC Full Time
POSTED ON 4/21/2026 CLOSED ON 4/25/2026

What are the responsibilities and job description for the Cyber Security Engineer III position at SOS International LLC (SOSi)?

Company Description

Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.

Job Description

Overview

SOSi is seeking a Cyber Intelligence Analyst III to support cyber threat intelligence activities in alignment with our customer. This role is responsible for producing and managing cyber threat intelligence, supporting intelligence-driven cyber defense operations, and providing analysis and reporting to support threat detection, response, and mission decision-making.

Responsibilities
  • Conduct cyber threat intelligence analysis to identify, assess, and report on threats to the enterprise
  • Support the cyber intelligence lifecycle, including collection, analysis, production, and dissemination of intelligence products
  • Produce and brief cyber threat reporting to support operational and senior leadership decision-making
  • Apply intelligence analysis methodologies using MITRE ATT&CK, MITRE D3FEND, the Diamond Model, and cyber kill chain concepts
  • Analyze indicators, threat actor activity, tactics, techniques, and procedures (TTPs), and emerging cyber threats
  • Use cyber threat intelligence tools and platforms to support threat analysis and mission awareness
  • Coordinate with cyber defense, incident response, and threat hunting personnel to support intelligence-driven operations


Qualifications

  • Experience:
    • Seven (7) years of intelligence-related experience
    • Prior management or supervisory experience within the Intelligence Community
    • Experience supporting the cyber intelligence lifecycle
    • Experience with MITRE ATT&CK, MITRE D3FEND, Diamond Model, and cyber kill chain methodologies
    • Experience using cyber threat intelligence tools
    • Experience producing intelligence reporting and briefings for senior leadership
  • Education:
    • Bachelor's Degree
  • Certifications:
    • One of:
      • CISM
      • CySA
      • GCIA
    • Plus one of:
      • CFR
      • Network
      • Security
      • CEH
  • Clearance/Suitability: Top Secret, SCI Clearance (active)


Additional Information

Work Environment
  • Working conditions are normal for an office environment, with occasional remote work options.
  • May require the ability to lift/and or move computer hardware and office equipment.

Working at SOSi

All interested individuals will receive consideration and will not be discriminated against for any reason.

Salary.com Estimation for Cyber Security Engineer III in Washington, DC
$143,478 to $164,962
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