By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.

• The Principal Cyber Security Engineer will be responsible for Information System (IS) deployment and maintenance as well as obtaining and maintaining the Authority to Operate (ATO) for the IS
• Additional organizational responsibilities include general IT support for organizational IT assets and equipment
• These responsibilities will include setup, deployment, maintenance, and auditing of organizational IT assets, software, and equipment
• In addition to organizational responsibilities, the Principal Cyber Security Engineer will also need to be capable of supporting Project Risk Management Framework (RMF) compliance functions that include preparation of RMF documentation, performing system updates, DISA STIG implementation, and performing vulnerability scans/assessments of delivered equipment
• Some travel will be required

• Bachelor's Degree + 15 years' experience 

• Certified Information Systems Security Professional (CISSP) Certification, Network+, or Security+ Certification

• Knowledge of NISPOM

• Experience with Microsoft Windows 11, Windows Server, Red Hat Linux

• Knowledge of NIST SP 800-171, NIST SP 800-53, and CUI handling DoD 5200.48

• Previous ISSO/Cybersecurity experience with supporting Classified IS

• Experience in Risk Management Framework (RMF) process and associated documentation
• Strong networking background with knowledge of layer 2 & 3 switches, routers, network encryption devices and Intrusion Prevention Systems (IPS).
• Experience leading a team, directing technical implementation of Cyber security functions
• Familiarity with Palo Alto (PanOS), Cisco IOS

• Secret Clearance