Specialist, Cyber Intelligence

L3Harris Technologies•Greenville, TX
•Onsite

About The Position

L3Harris Majors Field is seeking an Information System Security Officer (ISSO) to support Department of Defense and national programs. The ISSO maintains the security posture of programs and information systems, develops and maintains security documentation, performs inspections and audits, identifies vulnerabilities, and helps implement countermeasures. The role maintains security records, supports customers when changes may affect authorization or compliance, and assists the ISSM/AISSM with policy creation and updates. The ISSO also conducts audits and continuous monitoring to proactively identify and mitigate security risks. The selected candidate will join a diverse security team and participate in the Security Configuration Control Board and security-focused working groups.

Requirements

  • Active Department of Defense Secret Security Clearance.
  • Bachelor’s degree and at least 4 years of relevant experience, or a graduate degree and at least 2 years of related experience, or at least 8 years of related experience in lieu of a degree.
  • Minimum DoD 8570 Information Assurance Management (IAM) I certification, such as Security+.
  • Experience with the Risk Management Framework (RMF), NIST 800-53, and 32 CFR (NISPOM).
  • Familiarity with personnel security and physical security accreditation.
  • Familiarity with applicable Intelligence Community and DoD policies, procedures, and operating instructions related to IT and Information Assurance.

Nice To Haves

  • Experience with Elastic Stack (ELK), Splunk, or other Security Information and Event Management (SIEM) solutions.
  • Experience with Nessus/Tenable Security Center (SC).
  • Experience with networks and information systems at varying classification levels.
  • Familiarity with system architectures, including WAN/LAN design and maintenance and controlled interfaces.
  • Experience with Windows and Linux client/server security administration and technologies such as TCP/IP, DNS, LDAP, and the security subsystem (IA&A).

Responsibilities

  • Maintain the operational security posture for programs and information systems.
  • Prepare, review, and maintain System Security Plans, Risk Assessment Reports, Assessment and Authorization packages, and other information system accreditation documentation.
  • Ensure security-related documentation is current and accessible to authorized individuals.
  • Collect, review, and document audit records, including anomalies.
  • Manage Plans of Action & Milestones (POAMs) to remediate or mitigate identified security weaknesses.
  • Develop and maintain a directorate-focused information systems security program to ensure IT assets comply with applicable accreditation requirements.
  • Conduct system and network self-inspections, audits, and continuous monitoring.
  • Identify information system vulnerabilities and implement countermeasures.
  • Maintain information system security records.
  • Interact with customers about changes that may affect system authorization and compliance.
  • Assist the ISSM/AISSM with creating and updating policies and provide assistance on information system security issues affecting customer missions.
  • Participate in the Security Configuration Control Board and security-focused working groups, including Industrial & Cybersecurity, ISSO, and ISSM.
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