Sr Specialist Cyber Intelligence ISSO/ CPSO

L3Harris Technologies•Palm Bay, FL

22d•Onsite

About The Position

L3Harris is seeking a Senior Specialist, Information Systems Security Officer (ISSO) to support Space and Mission Systems programs in Palm Bay, Florida. The role supports the implementation, administration, and oversight of security requirements for classified information systems and operations in accordance with corporate policies and U.S. Government and customer directives. It includes on-site support for classified systems and program security management, personnel security, physical security, classified information protection, security training, incident response, compliance, customer coordination, visitor and meeting security, and coordination on information-system security requirements.

Requirements

Bachelor’s degree with 6 or more years of experience in security, information systems security, industrial security, or a related field; or a graduate degree with 4 or more years of related experience; or 8 or more years of related experience in lieu of a degree.
Strong experience administering Windows operating systems in secure or regulated environments, including virtualized systems.
Experience establishing and maintaining SIPR connectivity.
Experience with Red Hat Linux.
Experience with DISS and JADE.
Experience applying STIG hardening measures.
Experience implementing and supporting Microsoft BitLocker encryption.
Experience developing and maintaining RMF documentation, including SSPs, POA&Ms, user guides, and SOPs.
Experience using EvaluateSTIG for compliance scanning and remediation.
Experience performing Nessus vulnerability scanning, analysis, and remediation support.
Experience using Splunk SIEM for log analysis, audits, and security reviews.

Nice To Haves

Familiarity with SAP administration, classified area management, and customer inspections.
Experience with classified document accountability, media control, and secure material destruction procedures.
Relevant security, industrial security, or cybersecurity certifications are highly desirable.

Responsibilities

Provide on-site ISSO support for classified systems, including account management, compliance activities, auditing, and secure system operations.
Establish and maintain SIPR connectivity.
Troubleshoot Windows operating system and application issues to minimize downtime and maintain secure operations.
Perform Risk Management Framework (RMF) continuous monitoring tasks.
Support audits, inspections, and assessments.
Manage and configure Group Policy Objects (GPOs) for security and compliance requirements.
Implement and support Microsoft BitLocker encryption.
Analyze system logs using Splunk for diagnostics, audit support, and security reviews.
Manage user accounts and access controls according to approved security policies and least-privilege principles.
Support Nessus vulnerability scanning and analysis, including identifying, assessing, and assisting with remediation of security risks.
Develop and maintain system documentation, user guides, and standard operating procedures (SOPs).
Manage software license inventories, track expiration dates, and coordinate renewals with stakeholders.
Process personnel security clearances.
Ensure secure facilities meet government standards.
Implement applicable government, customer, and company program-security requirements.
Verify clearance eligibility, coordinate program access and indoctrinations, conduct debriefings, and maintain access records.
Oversee secure facilities, access controls, inspections, and facility accreditation documentation.
Manage the receipt, storage, transmission, reproduction, accountability, and destruction of classified material.
Provide initial and recurring briefings on classification, reporting obligations, insider threats, and program-specific requirements.
Receive and document security concerns, coordinate investigations, and report incidents through required channels.
Conduct self-inspections, maintain security procedures and records, and track corrective actions.
Serve as a security liaison with government representatives, program leadership, subcontractors, and internal security teams.
Coordinate visit authorizations and security arrangements for classified meetings.
Work with the ISSM/ISSO to support program cybersecurity and classified-system requirements.