> Markdown version of [/jobs/ext/4424758-information-systems-security-officer-e2](https://www.wearedevelopers.com/jobs/ext/4424758-information-systems-security-officer-e2). 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). --- # Information Systems Security Officer - E2 - **Company:** Lockheed Martin - **Location:** Valley Forge, PA, United States - **Salary:** $79,300.0 - $147,300.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Computing Platforms, Unix, CompTIA Security+, Cyber Security, Linux, Identity and Access Management, Information Security Management, Network Security, Software Vulnerability Management, Nessus, Splunk, Plan of Action and Milestones - **Published:** October 5, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9217552/information-systems-security-officer-e2 ## About the Role * Top Secret security clearance with ability to obtain SCI Eligibility and Polygraph. * DoD 8570 IAM Level II certification or DoD 8140 Intermediate Qualifications based off the Cybersecurity Element * Hands-on experience with industry standard Information Assurance tools. * Technical familiarity with Windows or UNIX-based operating systems, and their security requirements. Desired Skills * Experience working with ICD requirements, RMF implementation. * Experience with industry standard Information Assurance tools such as STIG Viewer, Nessus, and Splunk. * Experience performing; security system hardening, analysis, vulnerability management, DISA STIGs. * Experience applying ICD 503 using the JSIG or NIST 800-53 on diverse computing platforms. * Prior Information System Security Engineer (ISSE) or System Administration experience. * Current certifications in Security+, CCNA, CISSP, or others related to Networking and Cybersecurity. * Prior experience with Windows or Linux Operating Systems. ## Description This position will perform duties as a Classified Cybersecurity Information Systems Security Officer (ISSO) for systems located at the LM Space facility in Valley Forge PA., * Oversee day-to-day information system security operations including hardware and software implementations. * Carry out technical administration of IS in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF). * Upkeep, monitor, analyze, and respond to network and security events. * Document compliance actions within the approved automated compliance tracking system or develop a plan of actions and milestones (POA&M) with the Information Systems Security Manager (ISSM) to address non-compliance in the allotted time frame. * Ensure systems are operated, maintained, and disposed of in accordance with internal security policies and practices outlined in the security plan. * Balance competing priorities in support of customer requirements and program success. * Manage closure of vulnerabilities and audit user activities on the systems.