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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information Systems Security Manager - **Company:** Lockheed Martin - **Location:** Norristown, PA, United States - **Experience:** Expert - **Salary:** $118,000.0 - $219,100.0 - **Contract:** Permanent contract - **Skills:** Configuration Management, Cyber Security, Firmware, Identity and Access Management, Information Security Management, Cyber Threat Analysis, Plan of Action and Milestones - **Published:** November 4, 2026 - **Apply:** https://www.careerbuilder.com/job-details/information-systems-security-manager-king-of-prussia-pa--6d03ac29-e868-4912-a54d-35ae2f18acb9 ## About the Role Security Monitoring, Computer Security, Systems Administration/Management, Mentoring, Leadership, Risk Management, Risk Management Framework (RMF), Computer Security, Project/Program Coordination, Operations, * Currently have an active and good standing DoD 8570 IAM Level II or III certification. Proven experience (8+ years) in ISSM roles, including RMF, POA&M management, incident response, and ISSO mentorship. * Demonstrated ability to navigate and resolve complex program-level issues and inter-organizational dependencies. * Proven track record in cyber-talent acquisition, retention, and development initiatives. * Strong knowledge of DoW/IC cybersecurity policies, configuration management, and lifecycle processes. * Excellent communication, stakeholder-engagement, and problem-solving skills across geographically dispersed teams. Desired Skills * Currently working in environment supporting IC customers * Proved ability to obtain and maintain system ATOs * Hands-on experience with ICD 503/JSIG and DAAPAM * Experience implementing new and complex technologies at multiple classification levels within large environments and at an Enterprise level * Bachelor's degree from an accredited college in a related discipline, or equivalent experience/combined education, with 14 years of professional experience; or 12 years of professional experience with a related Master's degree ## Description The incumbent will serve as the senior ISSM for Department of War (DoW) program. , providing strategic and tactical leadership for all information-system security activities. This role demands deep expertise in the Risk Management Framework (RMF), cyber risk management, and the ability to navigate a highly complex program environment while coordinating across CONUS and OCONUS teams and mentoring junior security staff., * Lead Daily Security Operations- Own day-to-day information-system security functions, addressing all technical security matters and ensuring uninterrupted protection of program assets. * Talent Management & Mentorship- Attract, develop, and retain high-caliber cyber professionals; provide ongoing mentorship to Information System Security Officers (ISSOs) and other junior staff, fostering a culture of continuous learning. * Navigate Complex Program Landscape- Analyze and resolve intricate program interdependencies, conflicting requirements, and emerging security challenges; apply systems-thinking to maintain a resilient security posture across a multifaceted environment. * RMF Oversight- Review, approve, and manage RMF package authorizations, ensuring compliance with DoW/IC standards. * Security Event Management- Monitor, analyze, and respond to security events; maintain incident-response procedures and escalation paths. * Compliance Tracking- Record all compliance actions in the approved automated tracking system; when necessary, develop and maintain Plans of Action and Milestones (POA&Ms). * Lifecycle Governance- Ensure systems are operated, maintained, and disposed of per internal security policies; maintain comprehensive lifecycle documentation. * Configuration Management- Enforce configuration management for security-relevant software, hardware, firmware, and associated documentation. * Change Evaluation- Assess proposed system changes or additions, advising stakeholders on security impact and mitigation requirements. * Security Training & Awareness- Design and deliver IS security education and training programs for staff and contractors; mentor ISSOs in applying best-practice controls. * Audit & Risk Assessment- Participate in internal and external security audits/inspections; conduct risk assessments and implement remediation actions. * Incident & Violation Investigation- Lead investigations of security violations and incidents; ensure timely corrective measures and root-cause analysis. * Policy Implementation- Collaborate with the CSSO to implement, enforce, and continuously improve Information Security Policies and Procedures. * Global Coordination- Facilitate seamless coordination between CONUS and OCONUS teams to sustain a consistent, program-wide cyber posture.