Senior Information Security Officer - RMF/ATO Lead (TS/SCI)

CACI International Inc; Austin (TX); On-site; USD 83,000 - 174,000; Full time

Job summary

CACI International Inc is seeking an Information System Security Officer to support RMF/ATO initiatives in Austin, TX. The role emphasizes securing DoD/IC systems, assessing posture, and guiding corrective actions.

The position requires TS/SCI clearance, strong experience with NIST SP 800-53, CNSSI 1253, and FISMA, and the ability to work independently or in a team within a fast-paced environment. Local travel up to 10% may apply.

Qualifications

• Bachelor's degree in information technology and/or information systems related discipline desired (will consider experience in lieu of degree) and 5 or more years of experience
• Must have an active Top Secret/SCI clearance to start

Responsibilities

• Collaborate with system integrators and administrators to harden information systems to the required acceptable level
• Provide full Assessment & Authorization (A&A) support and technical security guidance in all phases of the system authorization process and/or Risk Management Framework (RMF)
• Generate and author security documentation in support of security authorization efforts
• Conduct security review of information system security plans (SSP) for networks and information systems
• Conduct the research to identify security vulnerabilities and provide guidance to mitigate risks to information systems
• Provide corrective actions into a coherent information security strategy
• Review and analyze systems/networks architecture diagrams
• Convey knowledge and security focused comprehensive solutions to technically complex systems and challenges encountered while implementing security

Skills

RMF Working knowledge

Windows

Linux

Networking concepts

Security+

Independent work

US Citizenship

Education

Bachelor's degree in information technology and/or information systems

Experience in lieu of degree acceptable

Job description

CACI International Inc is seeking an Information System Security Officer to support RMF/ATO initiatives in Austin, TX. The role emphasizes securing DoD/IC systems, assessing posture, and guiding corrective actions.

The position requires TS/SCI clearance, strong experience with NIST SP 800-53, CNSSI 1253, and FISMA, and the ability to work independently or in a team within a fast-paced environment. Local travel up to 10% may apply.