Cyber Security Engineer

Trinity Global Consulting

📍 Springfield, Virginia, United States

Full time Computer Occupations Posted June 07, 2026

Job Description

Duties May Include:

  • Apply RMF processes to support system Assessment & Authorization (A&A), including control selection, implementation, assessment, and continuous monitoring
  • Develop, review, and maintain security documentation such as SSPs, POA&Ms, SARs, and ATO artifacts in tools such as XACTA or eMASS
  • Conduct vulnerability assessments and compliance scans (e.g., ACAS) and track remediation of findings and IAVM requirements
  • Implement and validate security controls aligned with NIST 800-53, CNSSI 1253, and related DoD guidance
  • Support system hardening, patching, and configuration management in compliance with STIGs for Linux, Windows, and network devices
  • Monitor systems for security events and support incident response and risk mitigation activities
  • Assess security impacts of system changes and support configuration control boards (CCBs)
  • Collaborate with system engineers, administrators,...