Senior Cyber Intelligence ISSO – SAP Security

L3Harris Technologies; Tulsa (OK); On-site; USD 90,000 - 130,000; Full time

Job summary

L3Harris Technologies, Inc. is seeking an experienced Information System Security Officer (ISSO) to support SAP-classified environments, maintain security posture, and sustain ATO status. The role collaborates with ISSM, FSO, and security team in a mission-focused setting.

Responsibilities include maintaining SSP, applying RMF/JSIG, performing audits, remediation tracking, and handling classified media. Requires active secret clearance, and ability to obtain Top Secret/SCI.

Qualifications

• Bachelor’s Degree with 6+ years of relevant experience, or graduate degree with 4+ years.
• Active Secret Clearance, ability to obtain Top Secret/SCI.
• Experience with RMF, JSIG, and CNSSI 1253 compliance.

Responsibilities

• Maintain SSP and authorization documentation for assigned systems.
• Perform RMF/JSIG/CNSSI 1253 compliance activities.
• Conduct audits, monitor system activity, and report incidents.
• Support ATO status and SAP/SCIF environments.

Skills

RMF knowledge

Vulnerability management

Audit and compliance

Windows/Linux admin

Security awareness

Incident response

Education

Bachelor's degree

Graduate degree

10+ years experience without degree

Tools

ACAS

Nessus

SCC

STIG

Trellix

DLP

Job description

L3Harris Technologies, Inc. is seeking an experienced Information System Security Officer (ISSO) to support SAP-classified environments, maintain security posture, and sustain ATO status. The role collaborates with ISSM, FSO, and security team in a mission-focused setting.

Responsibilities include maintaining SSP, applying RMF/JSIG, performing audits, remediation tracking, and handling classified media. Requires active secret clearance, and ability to obtain Top Secret/SCI.