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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information Systems Security Manager (ISSM) - **Company:** Decision Technologies Inc - **Location:** Austin, TX, United States - **Experience:** Experienced - **Salary:** $130,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Cloud Computing, Cyber Security, Databases, Information Leak Prevention, Microsoft Security Essentials, Kusto Query Language, Security Information and Event Management, Systems Integration, EndPointSecurity, Microsoft InTune, Information Technology, Cybercrime, Patch Management, Splunk - **Published:** May 21, 2026 - **Apply:** https://www.clearancejobs.com/jobs/8927840/information-systems-security-manager-issm ## About the Role * 3 to 5 Years of experience as an ISSM * Bachelor's degree from an accredited University or CNSSI 4012 certificate or ADQ GA7, * CompTIA CISSP or CASP * Understanding of NIST 800-53 Controls * Knowledge of the DOD eMASS database. * Familiarity with STIG Viewer and eMASS software programs ## Description ISSM with a proven record of reducing enterprise risk and strengthening security posture through advanced Microsoft security ecosystems, SIEM optimization, and strategic technology planning. Implement and manage Intune, Sentinel, Defender, and automated patching solutions. Must be an expert in incident response, threat hunting, and forensic analysis using Sentinel and Splunk. Skilled in developing IT roadmaps, enforcing compliance with NIST, FISMA, HIPAA, PCI, and CUI/ITAR requirements, and integrating FedRAMP-authorized technologies. Adept at continuous monitoring, DLP implementation, executive-level SIEM reporting, and enterprise risk mitigation. MUST HAVE Secret Security Clearance Responsibilities and Duties: * Developed, implemented, and managed enterprise security strategies resulting in a 30% reduction in security incidents over two years , utilizing Microsoft Intune (Kusto), Sentinel, and Defender. * Spearhead incident response and forensic investigations with Sentinel and Splunk, successfully mitigating high-priority breaches. * Develop a strategic IT roadmap addressing future technological needs, emerging security threats, and regulatory compliance. * Design and implement patch management tools to incorporate all users, reducing Attack Surface Area with Intune and Windows Automatic Update tool. * Leverage Defender for Cloud to reduce Attack Surface Reduction and increase security in depth. * Ensure compliance with regulations like NIST 800-53, NIST 800-171, FISMA, or other relevant cybersecurity frameworks. * Assess and procure IT products compliant with CUI and ITAR regulations, ensuring seamless integration with FedRAMP marketplace solutions. * Create, Implement, and Continuously Monitor Sentinel to verify Risk Management, Threats, Vulnerabilities, Network and Device security, and any configuration changes. * Integrate workbooks with Sentinel to provide a SIEM for C Suite members during on-site visits and show utilization of security events being collected and analyzed. * Implement Data Loss Prevention with Labels in Intune to validate security compliance with HIPAA, NIST, PCI, PII and CUI. * Identify potential risks, develop mitigation strategies, and establish contingency plans for enterprise IT systems. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Fighting the Next Wave of Cybercrime](https://www.wearedevelopers.com/videos/100331-fighting-the-next-wave-of-cybercrime) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [Deep Fakes: The Lies We Can’t See](https://www.wearedevelopers.com/videos/1187-deep-fakes-the-lies-we-can-t-see) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) ## Related Articles - [Events like RSAC Get You CISOs. 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