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# Information System Security Officer - E3

- **Company:** Lockheed Martin
- **Location:** Moorestown, NJ, United States
- **Salary:** $95,900.0 - $178,100.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Artificial Intelligence, Command-Line Interface, Cyber Security, Information Systems, Database Development, Linux, Identity and Access Management, Information Security Management, Software Requirements Analysis, Software Vulnerability Management, Information Technology, Tenable Nessus, Splunk
- **Published:** September 22, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9184953/information-system-security-officer-e3

## About the Role

Must possess a DoD 8140/8570 IAM/IAT Level II certification (e.g., Security+ce).

Information Systems auditing experience

Previous experience working with system authorization requirements and NIST 800 - 53 (DAAPM/JSIG) RMF implementation

Hands on experience with industry standard Information Assurance tools

Experience with developing, reviewing and maintaining RMF artifacts

Demonstrated technical experience in Windows and Linux based operating systems and command line

Desired Skills

In-depth experience in system hardening, analysis, and vulnerability management

Experience performing Continuous Monitoring on large classified WAN IS (e.g. LMWIDE) and/or Enterprise Classified IS (e.g. LMSPAN, C3E, DarkStar)

Experience working with

Experience implementing complex technologies within large environments, possessing strong technical skills

Experience setting up or using Tenable Nessus / Security Center

Experience setting up or using Splunk

Experience implementing or validating Secure Technical Implementation Guidance (STIGs)

Proficient in AI prompting as it applies to this position and practice

## Description

Ensure compliance to governing documents and security policies and assist in regulatory periodic assessments. Implements and tests state-of-the-art secure operating systems, networks, and database solutions. Stays current with system vulnerabilities and provides current security training to all system users. Conducts risk assessments and provides recommendations for secure implementation and compliance in accordance with government regulations and information assurance/cybersecurity guidelines. Creates, maintains and submits information system security documents and reports to regulatory agencies. Assesses and mitigates system security threats/risks throughout the program life cycle; validates system security requirements definition and analysis; establishes system security documentation; assists with the implementation of security procedures; verifies information system security requirements; performs information system certification and accreditation planning, testing, assessing and
liaison activities. Familiar with information system security architectural documentation standards. Able to 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. For engineers providing security information assurance, use Info Assurance Engineer (E254, L254). For security professionals providing systems security analysis, use Computer Systems Security Analysis (E121, L121).


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