ISSM: Cybersecurity Leader for Critical Missions

Harris Geospatial Solutions; Palm Bay (FL); On-site; USD 130,000 - 180,000; Full time

Job summary

L3Harris Technologies in Palm Bay, FL is seeking an experienced Information System Security Manager (ISSM) to lead cybersecurity efforts for critical missions. You will oversee ISSOs, coordinate with ISSEs, and balance security controls with operational needs to protect systems.

The role requires strong communication with government customers, program leadership, and a demonstrated ability to manage multiple concurrent projects, including risk assessments and continuous monitoring across

Qualifications

• Bachelor’s Degree or higher with 9+ years related experience; alternative 13 years without a degree.
• Active TS/SCI clearance with CI polygraph.
• DoD 8140 qualification (CISSP, Security+, GSLC, etc.) or within 3 months to start.

Responsibilities

• Manage cybersecurity projects, deliverables, and risk across lifecycles.
• Perform security control assessments and oversee Continuous Monitoring.
• Interface with program management and IT leadership to maintain secure networks.
• Coordinate with customer security reps to provide status and deliverables.
• Ensure systems are monitored for anomalous activity and maintain risk posture.
• Provide guidance to ISSO team and support polygraph processes.

Skills

Leadership

Communication

Policy & compliance

Education

Bachelor’s Degree + 9 years experience

Graduate Degree + 7 years experience

13 years experience without degree

Tools

Nessus

Rapid7

Splunk

SIEM

DLP

UBA

Job description

L3Harris Technologies in Palm Bay, FL is seeking an experienced Information System Security Manager (ISSM) to lead cybersecurity efforts for critical missions. You will oversee ISSOs, coordinate with ISSEs, and balance security controls with operational needs to protect systems.

The role requires strong communication with government customers, program leadership, and a demonstrated ability to manage multiple concurrent projects, including risk assessments and continuous monitoring across