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# Information Systems Security Officer - ISSO

- **Company:** CACI International Inc.
- **Location:** Sarasota, FL, United States
- **Experience:** Expert
- **Salary:** $85,800.0 - $180,200.0
- **Contract:** Permanent contract
- **Skills:** Xacta, Applications Architecture, Systems Engineering, CompTIA Security+, Cyber Security, Linux, Multi-Factor Authentication, Identity and Access Management, Intrusion Detection and Prevention, Systems Development Life Cycle, Security Content Automation Protocol, Trusted Systems, Software Security, Information Technology, Tenable Nessus, Patch Management, Servicenow
- **Published:** August 15, 2026
- **Apply:** https://www.businessworkforce.com/job.asp?id=3354587443&tx=FL104LFU&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

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.

## 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.


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