Lead ISSO for DoD Cybersecurity Onsite Jacksonville

VulnU; Jacksonville (FL); On-site; USD 87,000 - 165,000; Full time

Benefits offered by this job

Paid parental leave

Retirement match

Learning budget

30 days PTO

Job summary

Collins Aerospace Global Security Services (GSS) is seeking an Information Systems Security Officer (ISSO) to support cybersecurity operations for classified information systems. You will lead ISSO-level activities under the ISSM, ensuring systems stay compliant, audit-ready, and aligned with program requirements.

You will apply RMF, JSIG, NIST, NISPOM, and DAAG guidance, assist in assessment and authorization, and work across IT, Facilities, and Industrial Security to enforce rigorous security

Qualifications

• Active DoD Secret clearance required on day one.
• Experience with RMF, JSIG, NIST, NISPOM and DAAG guidance.
• Experience with SIEMs, log analysis and incident detection.
• Bachelor’s degree in Cybersecurity/CS/IT or equivalent experience.

Responsibilities

• Lead ISSO activities for assigned information systems under ISSM oversight.
• Prepare systems for inspections, audits and assessments; ensure documentation and controls are compliant.
• Review data transfers and user access requests per security policies and contracts.
• Conduct advanced system auditing and log analysis to identify trends and risks.
• Develop and maintain cybersecurity documentation and compliance artifacts.
• Manage POA&Ms within ISSO scope and track remediation.
• Participate in Change Control Boards reviewing security impact and risk.
• Collaborate with IT, Facilities, and Industrial Security to ensure consistent controls.
• Monitor security metrics and continuous monitoring data for risk reporting.
• Communicate security posture and inspection readiness to ISSM and senior staff.

Skills

Cybersecurity monitoring

Log analysis

Risk assessment

Documentation

Collaboration

Education

Bachelor’s degree in Cybersecurity/CS/IT

IAM Level I (DoD 8570/8140)

Tools

Splunk

SIEM

IDS/IPS

Vulnerability scanning

Network monitoring

Job description

Collins Aerospace Global Security Services (GSS) is seeking an Information Systems Security Officer (ISSO) to support cybersecurity operations for classified information systems. You will lead ISSO-level activities under the ISSM, ensuring systems stay compliant, audit-ready, and aligned with program requirements.

You will apply RMF, JSIG, NIST, NISPOM, and DAAG guidance, assist in assessment and authorization, and work across IT, Facilities, and Industrial Security to enforce rigorous security