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L3Harris Technologies

Global defense contractor delivering aerospace tech

Sr Specialist Cyber Intelligence ISSO/ CPSO

Security Governance, Risk & ComplianceUpdated on Nov 14
Full-timePalm Bay, FL, USANo salary listed

About the Job

Requirements

  • A bachelor's degree and 6 or more years of experience in security, information systems security, industrial security, or a related field; or a graduate degree and 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 Security Technical Implementation Guide (STIG) hardening measures.
  • Experience implementing and supporting Microsoft BitLocker encryption.
  • Experience developing and maintaining Risk Management Framework (RMF) documentation, including System Security Plans (SSPs), Plans of Action and Milestones (POA&Ms), user guides, and standard operating procedures (SOPs).
  • Experience using EvaluateSTIG for compliance scanning and remediation.
  • Experience performing Nessus vulnerability scanning, analysis, and remediation support.
  • Experience using Splunk Security Information and Event Management (SIEM) for log analysis, audits, and security reviews.

Responsibilities

  • Provide on-site Information Systems Security Officer (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 RMF continuous monitoring tasks.
  • Support audits, inspections, and assessments.
  • Manage and configure Group Policy Objects (GPOs) to support security and compliance requirements.
  • Implement and support Microsoft BitLocker encryption.
  • Perform system log analysis using Splunk for diagnostics, audit support, and security reviews.
  • Manage user accounts and access controls in accordance with 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 SOPs.
  • Manage software license inventories, track expiration dates, and coordinate renewals with appropriate 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 Information Systems Security Manager (ISSM) and ISSO to support program cybersecurity and classified-system requirements.

Desired Qualifications

  • Familiarity with Security Access Program (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.

About the Company

L3Harris Technologies

Global defense contractor delivering aerospace tech

L3Harris Technologies provides advanced aerospace, defense, and space systems for governments and commercial customers. Its products include sensors, communications, and propulsion—such as tactical radios, night-vision gear, satellite payloads, missile defense, and space propulsion—delivered as integrated systems for operations across air, land, sea, space, and cyber domains. The company blends legacy technologies from two joining giants with newer capabilities, faster acquisition cycles, and a focus on missiles, space, and resilient communications to field solutions quickly. Its goal is to be a trusted, scale-ready provider of next‑generation defense and intelligence capabilities for national security and related customers.

Company size
10,001+
Company stage
IPO
Headquarters
Melbourne, FL
Founded
1895

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