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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information Systems Security Manager - TS/SCI with Polygraph - **Company:** General Dynamics Information Technology - **Location:** Bethesda, MD, United States - **Experience:** Expert - **Salary:** $161,500.0 - $218,500.0 - **Contract:** Permanent contract - **Skills:** Xacta, Amazon Web Services, Cloud Computing, Configuration Management, CompTIA Security+, Cyber Security, Information Systems, Computer Engineering, Firmware, Information Systems Security Architecture Professional, Security Content Automation Protocol, Information Technology, Servicenow, Plan of Action and Milestones - **Published:** August 19, 2026 - **Apply:** https://dejobs.org/x/x/8FF600A92DAD4E00BCDCEA1B4CF98A15/job/ ## About the Role Cloud: Amazon Web Services (AWS),Plan of Action and Milestones (POA&M),RMF,Xacta (Platform) Experience: 8 + years of related experience, * Education : Bachelors (Computer engineering, Computer Science, Electrical Engineering, Information systems, Information Technology, Cybersecurity, or a closely related discipline) * Required Experience : 8+ yrs * Required Technical Skills: * Require strong documentation skills to create and update policies, process documentation and procedures * Experience with ServiceNow, Continuum and other SCAP Compliant tools * Demonstrated experience with RMF, ICD 503, CNSSI 1253, NIST SP 800-53/53A, and STIGs * Security Clearance Level : TS/SCI with active polygraph * Preferred Certifications: * Certified Information Systems Security Professional (CISSP) * CompTIA Security+ Certified Information Systems auditor (CISA) * Certified Information Security Manager (CISM) * CompTIA Advanced Security Practitioner (CASP+) * AWS Solutions Architect Associate or Professional * Location : Bethesda, MD - On Customer Site ## Description * Support customer RMF workflow and processes by proposing, coordinating, implementing and enforcing information system security policies, instructions, standards, and methodologies * Review and approve customer requests related to accesses, devices, and other authorizations * Evaluate the impact of network and system changes using RMF processes and approve the changes * Manage multiple projects throughout Authorization and Accreditation (A&A) process from concept to Authority to Operate (ATO) * Coordinate with system stakeholders on mitigating system vulnerabilities outlined in POA&Ms * Ensure compliance with NIST 800-53 controls and relevant cybersecurity standards * Ensure configuration management for security-relevant IS software, hardware and firmware is maintained and documented * Ensure system recovery processes are monitored to ensure security features and procedures are properly restored * Ensure all IS security-related documentation is current and accessible to properly authorized individuals * Formally notify the appropriate individuals when changes occur that might affect authorization * Participate in governance and project reviews identified by the customer * Require strong documentation skills to create and update policies, process documentation and procedures * Conduct internal audits to ensure compliance with RMF requirements * Demonstrated experience with RMF, ICD 503, CNSSI 1253, NIST SP 800-53/53A, and STIGs ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Applying Agile Principles to Incident Management ](https://www.wearedevelopers.com/videos/101-applying-agile-principles-to-incident-management) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [AI in Production: applied AI & enterprise use cases](https://www.wearedevelopers.com/videos/100130-ai-in-production-applied-ai-enterprise-use-cases) - [Agent Smith Gets Hardware: Autonomous IoT Hacking From Debug Port to Cloud API](https://www.wearedevelopers.com/videos/100258-agent-smith-gets-hardware-autonomous-iot-hacking-from-debug-port-to-cloud-api) ## Related Articles - [Events like RSAC Get You CISOs. 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