> Markdown version of [/jobs/ext/3715347-senior-information-systems-security-officer-isso](https://www.wearedevelopers.com/jobs/ext/3715347-senior-information-systems-security-officer-isso). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Information Systems Security Officer (ISSO) - **Company:** Lockheed Martin - **Location:** United States - **Experience:** Expert - **Salary:** $118,000.0 - $219,100.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Cyber Security, Information Systems, Database Development, Information Security Management, McAfee VirusScan, Software Requirements Analysis, Systems Architecture, Nessus, Splunk, Scap Compliance Checker - **Published:** October 13, 2026 - **Apply:** https://www.jobmonkeyjobs.com/career/28101185/Senior-Information-Systems-Security-Officer-Isso-Maryland-All-Cities-1301 ## About the Role * Top Secret with Investigation or CV date within 5 years * DoD 8140 / 8570 IAT Level III baseline certification (CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP) * Hands on technical experience with industry standard Information Assurance tools (Splunk, Nessus/Tenable/ACAS, STIGViewer/SCAP Compliance Checker/eSTIG, McAfee ePO, McAfee DLP, etc) * Experience with developing, reviewing and maintaining RMF artifacts Desired Skills * Experience implementing new and complex technologies at multiple classification levels within large environments and at an Enterprise level * Excellent communication, facilitation, and stakeholder management skills. * Proficiency in AI prompting as it applies to this position and practice. * Experience working directly with government stakeholders at all levels. * Experience ensuring that cyber security requirements are properly defined, decomposed, allocated, assessed, and implemented into a system architecture to produce a cyber-resilient security design solution for the target platform. ## Description * Ensure compliance to governing documents and security policies and assist in regulatory periodic assessments. * Implement and test state-of-the-art secure operating systems, networks, and database solutions. * Stay current with system vulnerabilities and provides current security training to all system users. * Conduct risk assessments and provides recommendations for secure implementation and compliance in accordance with government regulations and information assurance/cybersecurity guidelines. * Create, maintain and submit information system security documents and reports to regulatory agencies. * Assess and mitigate system security threats/risks throughout the program life cycle. * Validate system security requirements definition and analysis; establishes system security documentation; * Assist with the implementation of security procedures; verifies information system security requirements; * Perform information system certification and accreditation planning, testing, assessing and liaison activities. * Familiar with information system security architectural documentation standards. * Apply information assurance / cyber security standards, directives, guidance and policies to an architectural/risk based framework. * Provide architectural / risk based analysis of information assurance / cyber security features and relate existing system to future needs and trends and requirements.