Senior Information Systems Security Manager - TS Clearance

CACI International Inc; Reston (VA); On-site; USD 87,000 - 182,000; Full time

Job summary

CACI International Inc. seeks an Information Systems Security Manager (ISSM) to lead security for the Financial System, directing accreditation and ensuring security across development and operations environments.

You will collaborate with project teams, government cyber security, and IT staff to safeguard system assets. The role demands a strong background in risk management, policy development, and hands-on security architecture, with responsibility for authorization to operate and incident

Qualifications

• Active Top Secret clearance and ability to obtain CI polygraph after on-boarding.
• Bachelor's Degree in a related field or four years of additional experience may substituted for a degree.
• 8+ years of relevant experience.
• 5+ years maintaining the security posture of computing environments, including cloud environments.
• Experience managing the full lifecycle of security accreditation projects under the NIST Risk Management Framework.
• Extensive knowledge of information system security policies and NIST 800-53 controls.
• 5+ years creating and maintaining security system plans (SSP) and other security documentation.
• Able to obtain Level II Information Assurance Manager certification such as CISSP, Security+ or CISM.

Responsibilities

• Support efforts to obtain Authority To Operate, external IT audits, continuous monitoring, and support of emerging technologies.
• Research and maintain proficiency in tools, techniques, countermeasures, and trends in vulnerabilities, data protection and encryption.
• Design, develop or recommend integrated system solutions ensuring data and systems are protected per standards; translate requirements into designs.
• Configure and validate secure systems; test security products for weaknesses.
• Generate security architecture documentation and provide analyses of risk assessments.
• Design and implement plans of action to remediate findings from assessments and provide information assurance.
• Grant authorization to operate IT systems at acceptable levels of risk.
• Monitor and test IT systems for vulnerabilities and indicators of compromise.
• Incident response and training, and compliance with applicable standards.

Skills

Top Secret clearance

NIST RMF

SSP documentation

Cloud security

Incident response

Education

Bachelor's degree or equivalent experience

Tools

Security tools

Job description

CACI International Inc. seeks an Information Systems Security Manager (ISSM) to lead security for the Financial System, directing accreditation and ensuring security across development and operations environments.

You will collaborate with project teams, government cyber security, and IT staff to safeguard system assets. The role demands a strong background in risk management, policy development, and hands-on security architecture, with responsibility for authorization to operate and incident