Senior Cybersecurity Engineer - RMF & Secure Systems Lead

CACI International Inc.; Colorado Springs (CO); On-site; USD 90,000 - 190,000; Full time

Job summary

CACI International Inc. is seeking a Senior Cyber Security Engineer to design, test, and implement secure operating systems and networks. You will lead RMF risk assessments, guide encryption and vulnerability analysis, and support regulatory reporting.

The role involves coordinating IA/cybersecurity roadmaps with government teams, maintaining security tooling, and driving secure software configurations across mission systems. A DoD clearance is required or obtainable.

Qualifications

• BS degree in a related field with 5+ years of related experience or equivalent.
• Active DoD Secret Clearance required or ability to obtain/maintain one.
• Experience with RMF, risk assessments, and cybersecurity engineering practices.
• Strong analytical, communication, and teamwork capabilities.

Responsibilities

• Maintain multiple RMF packages and perform risk assessments across mission systems.
• Lead cybersecurity initiatives including architectures, firewalls, and access controls.
• Provide guidance on encryption, vulnerability analysis, and security research.
• Coordinate IA/DoD compliance activities with government and program offices.
• Organize cybersecurity control validation and participate in policy development.

Skills

Data analysis

Critical thinking

Decision making

Customer focus

Team player

Education

BS Degree in related field

Tools

eMASS

ACAS

SIEM

STIGs

CISSO / CySA+ (certs)

Job description

CACI International Inc. is seeking a Senior Cyber Security Engineer to design, test, and implement secure operating systems and networks. You will lead RMF risk assessments, guide encryption and vulnerability analysis, and support regulatory reporting.

The role involves coordinating IA/cybersecurity roadmaps with government teams, maintaining security tooling, and driving secure software configurations across mission systems. A DoD clearance is required or obtainable.