Cyber Security Engineer

Booz Allen Hamilton•Aurora, CO

3d•Onsite

About The Position

Support secure, on‑premises systems. Support high‑visibility DoD and U.S. Space Force missions, ensuring the protection and resilience of critical systems. Implement and maintain cybersecurity controls for on‑premises classified systems. Support RMF package development, ATO sustainment, and continuous monitoring. Perform log analysis, event triage, and defensive cyber operations. Support incident response, containment, and forensic activities. Maintain documentation including POA&Ms, SOPs, and configuration baselines. Collaborate with engineering, mission, and facility teams across client locations.

Requirements

3+ years of experience with cybersecurity, system security engineering, or defensive cyber operations
Experience with RMF, NIST 800‑53, and DoD cybersecurity standards
Experience with vulnerability scanners, SIEM tools, endpoint protections, or log platforms
Ability to secure and harden Windows or Linux systems
Secret clearance
Bachelor’s degree

Nice To Haves

Experience with eMASS, XACTA, STIG Viewer, and SCAP tools
Experience with scripting, including Python, PowerShell, or Bash
Experience in classified environments and the DoD network
Ability to conduct vulnerability scanning, STIG hardening, and remediation tracking
TS/SCI clearance
Cybersecurity certifications, including Security+, CySA+, CASP+, CISSP, GSEC, or similar

Responsibilities

Implement and maintain cybersecurity controls for on‑premises classified systems.
Support RMF package development, ATO sustainment, and continuous monitoring.
Perform log analysis, event triage, and defensive cyber operations.
Support incident response, containment, and forensic activities.
Maintain documentation including POA&Ms, SOPs, and configuration baselines.
Collaborate with engineering, mission, and facility teams across client locations.