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# Information Systems Security Officer - Isso

- **Company:** CACI International Inc.
- **Location:** Sarasota, FL, United States
- **Experience:** Expert
- **Salary:** $85,800 - $180,200
- **Contract:** Permanent contract
- **Skills:** Xacta, Applications Architecture, Systems Engineering, CompTIA Security+, Cyber Security, Information Systems, Linux, Multi-Factor Authentication, Identity and Access Management, Internet Security, Intrusion Detection and Prevention, Systems Development Life Cycle, Security Content Automation Protocol, Trusted Systems, Software Security, Information Technology, Tenable Nessus, Patch Management, Servicenow
- **Published:** November 14, 2026
- **Apply:** https://www.careerbuilder.com/job-details/information-systems-security-officer-isso-sarasota-fl--0c199105-b012-4330-b0bc-6667c2f92ecb

## About the Role

Computer Security, Information Technology & Information Systems, Sensitive Compartmented Information (SCI), Top Secret Clearance, Willing to Travel, Intelligence Community, Internet Security, Integrated Circuits (ICs), Computer Security, Team Player, Required:

 * Active TS/SCI clearance with Polygraph.
 * Bachelor's degree.
 * Minimum seven years of recent DoD information systems security and/or cybersecurity experience.
 * DoD 8140 IAT Level II or higher certification (e.g., CompTIA Security+).
 * Active IAM Level III certification (e.g., CISSP, CEH, CASP).
 * Hands-on experience with Linux operating systems.
 * Knowledge of XACTA, ServiceNow, and risk assessment tools and methodologies.
 * Experience designing secure systems, networks, and application architectures.
 * Strong understanding of NIST 800 Series, DoD 8140, DISA STIGs/SRGs, and A&A processes.
 * Familiarity with IAVM, IAVAs, CIA security principles, multi-factor authentication, encryption, endpoint security, patch management, intrusion detection, and defense-in-depth.
 * Experience with Tenable Nessus, ACAS, and SCAP.
 * Ability to complete and review DISA STIGs.
 * Strong communication and presentation skills.

Desired:

 * Seven or more years of recent experience as an ISSO.
 * Seven or more years of experience supporting IT projects that require ATO/ATC.
 * Extensive experience with XACTA and/or ServiceNow.
 * Seven or more years of hands-on experience in networking and/or systems engineering.
 * What You Can Expect:

A culture of integrity.

## Description

Join CACI as an Information Systems Security Officer (ISSO) and help support mission-critical engineering, operations, and cybersecurity functions for Intelligence Community (IC) customers around the globe. In this role, you will work with a talented team dedicated to implementing future technologies, delivering Tier 2/3 support, and advancing secure, enterprise-wide capabilities.

If you're driven by impactful work and want to contribute to something greater, we'd love for you to be part of our team.

Responsibilities:

 * Lead and manage the full Risk Management Framework (RMF) process.
 * Collaborate with system development teams to identify required RMF artifacts and upload them into XACTA and ServiceNow.
 * Develop security plans, policies, architectures, and design documentation.
 * Configure and implement cybersecurity solutions that meet customer performance requirements and specifications.
 * Create and deliver technical presentations to customers and stakeholders.
 * Conduct risk analyses using CVEs, plugins, IAVAs, and related security information.
 * Support security compliance operations, asset onboarding, and application security assessments.
 * Travel to CACI or customer locations as needed.
 * Promote and maintain a safe work environment in alignment with CACI EH&S policies.