Specialist, Cyber Intelligence (ISSO)

Job Description:

L3Harris is seeking an Information System Security Officer (ISSO) to support the Space Superiority & Imaging division’s customers and programs. The ISSO will be knowledgeable in information technology and information assurance standards and regulations.

Essential Functions:

• Perform Continuous Monitoring of assigned information systems to include user activity monitoring (auditing) using SIEM tools or the native audit reduction capability of the operating system
• Conduct security control assessments
• Initiate, review, and remediate vulnerability and compliance scans using industry approved scanning tools (Nessus, ACAS)
• Review and assess the configuration settings of assigned information systems against the DISA STIG configuration standards
• Developing and updating documentation in support of obtaining or maintaining an Authority to Operate (ATO) for assigned information systems
• Attend Change Control Boards (CCB) to review and approved information system change requests
• Conduct and monitor security awareness training for information system users
• Respond to, and investigate, security incidents and violations

Qualifications:

• Active Top Secret security clearance with SCI eligibility
• Bachelor’s Degree and minimum 4 years of prior relevant experience, or Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience

Preferred Additional Skills:

• DoD 8570 IAM II Certification.
• Experience as an ISSO supporting classified systems under the JSIG, ICD 503, and/or 32 CFR Part 117 Section 18
• Experience with DISA STIGViewer and/or EvaluateSTIG
• Experience with SIEM tools like Splunk, Log Insight, or Microsoft Sentinel
• Experience with scanning tools like Nessus and ACAS
• Experience supporting virtual environments
• Experience with A&A databases like eMASS and Xacta
• Experience performing RMF A&A activities and system accreditation
• Experience utilizing command line interfaces (CLI) and Linux/Unix commands to operate/support systems

In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $92,500 - $171,500. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, and Vermont is $80,500 - $149,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. The application window for this requisition is anticipated to close April 30, 2026.

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L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

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