Security Engineer Lead – RMF, MITRE, Splunk

True Zero Technologies; Arlington (TX); On-site; USD 150,000 - 190,000; Full time

Benefits offered by this job

Competitive salary

Medical coverage

401k match

Job summary

True Zero Technologies is seeking a senior cybersecurity engineer to design and lead security capabilities for RMF and FISMA compliance across enterprise systems. You will translate federal requirements into practical controls and guide hands-on engineering in both enterprise and secured facilities.

The role emphasizes continuous monitoring, automation, and secure configurations, with collaboration across stakeholders to close gaps and strengthen overall security posture.

Qualifications

• Bachelor’s degree or equivalent in a technical field.
• Strong experience translating security requirements into designs and controls.
• Experience with RMF-driven control implementation and continuous monitoring.

Responsibilities

• Design, implement, and strengthen technical security capabilities for RMF/FISMA.
• Translate federal requirements into operational security controls.
• Lead security engineering activities for enterprise systems.
• Develop secure configurations, standards, and technical documentation.
• Support automated monitoring and security tooling across environments.

Skills

Cybersecurity engineering

RMF / FISMA

Threat modeling

MITRE ATT&CK

Security documentation

Operational security

Education

Bachelor’s in Cybersecurity/CS/Engineering

Tools

Splunk Enterprise Security

Job description

True Zero Technologies is seeking a senior cybersecurity engineer to design and lead security capabilities for RMF and FISMA compliance across enterprise systems. You will translate federal requirements into practical controls and guide hands-on engineering in both enterprise and secured facilities.

The role emphasizes continuous monitoring, automation, and secure configurations, with collaboration across stakeholders to close gaps and strengthen overall security posture.