Peyton Resource Group is hiring: Senior Security Engineer in Bethesda

About This Role

We are seeking a highly skilled Senior Security Engineer to join a multi-disciplinary cybersecurity team supporting mission-critical systems in a regulated federal environment.
This hands-on role focuses on implementing and optimizing security controls across on-premises and multi-cloud environments while ensuring compliance with federal cybersecurity frameworks, including FISMA, NIST 800-53, FedRAMP, and RMF . The ideal candidate brings deep security engineering expertise built upon a strong systems administration background and has experience with cloud security, vulnerability management, SIEM operations, application security, and emerging AI-driven security technologies.
This position works closely with infrastructure, network, and enterprise security teams to strengthen the organization's overall security posture and support secure cloud adoption initiatives.
Key Responsibilities Implement and maintain security controls across on-premises and cloud platforms, including AWS, Azure,…

This is a summary. The complete job description, requirements, and benefits are on the employer's application page.