Specialist, Cyber Intelligence

L3Harris•Greenville, TX

1d•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 operational security posture of programs and information systems, develops and maintains security documentation, conducts system and network self-inspections and audits, identifies vulnerabilities, implements countermeasures, and maintains security records. The role interacts with customers when changes may affect system authorization or compliance, assists the ISSM/AISSM with policy creation and updates, and advises on security issues that may affect customer missions. The ISSO also supports audits and continuous monitoring to identify and mitigate potential security risks. The position develops and maintains a directorate-focused information systems security program to ensure IT assets comply with accreditation requirements under ICD 503, the DCSA Assessment and Authorization Guide, Intelligence Community and Department of Defense regulations, policies, and procedures. The selected candidate serves on a diverse security team, including the Security Configuration Control Board and security-focused working groups. The position is onsite in Greenville, Texas, on a 9/80 first-shift schedule, with every other Friday off.

Requirements

Active Department of Defense (DoD) Secret Security Clearance.
Bachelor’s degree and a minimum of 4 years of prior relevant experience; or a graduate degree and a minimum of 2 years of prior related experience; or, in lieu of a degree, a minimum of 8 years of prior related experience.
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 industry SIEM solutions.
Experience with Nessus/Tenable Security Center (SC).
Experience with network 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 underlying 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 (SSPs), Risk Assessment Reports, Assessment and Authorization packages, and other information system accreditation documentation.
Ensure information system security documentation is current and accessible to properly authorized individuals.
Ensure audit records are collected, reviewed, and documented, 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 asset compliance with applicable accreditation requirements.
Review and develop information system security documentation; perform system and network self-inspections and audits.
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 in creating and updating policies and provide assistance on information system security issues affecting customer missions.
Conduct audits and continuous monitoring to proactively identify and mitigate potential security risks.
Participate in the Security Configuration Control Board and security-focused working groups, including Industrial & Cybersecurity, ISSO, and ISSM groups.