Specialist, Cyber Intelligence
Listed on 2026-03-02
-
IT/Tech
Cybersecurity
Job Title:
Specialist, Cyber Intelligence (ISSO)
Job
Job Location:
Greenville, Texas;
On-site
Job Schedule:
9/80, off every other Friday, 1st shift
L3
Harris Greenville, Texas, is seeking an Information System Security Officer (ISSO) in support of Department of Defense programs for our facility located in Greenville, TX.
- Identifying information system vulnerabilities and working with system owners to implement countermeasures or corrections
- Interacting with users and the ISSM when changes occur that may affect the information system accreditation/certification
- Identifying the information protection needs for systems, software and networks
- Use Vulnerability Scanning Tools to scan networks/applications and identify weaknesses. Use results and correct/remediate the findings.
- Track Software Vulnerability Findings and Software Patches.
- Provide input for various artifacts supporting the RMF package to include the System Security Plan (SSP), Security Control Traceability Matrix (SCTM), Plan of Actions & Milestones (POA&M), Continuous Monitoring (Con Mon) Plan, CONOPS, and other RMF BoE artifacts.
- Support IA Program compliance by performing periodic self-inspections, tests and reviews of the IS to ensure that systems are operating as authorized/accredited and that conditions have not changed.
- Participate in documenting and reviewing security related workflows and procedures to mitigate vulnerabilities and recommend changes to system or system components.
- Ability to obtain and maintain any additional clearances as required.
- Up to 5% travel may be required.
- Bachelor’s Degree and minimum 4 years of prior relevant experience. 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.
- Must have an Active Top Secret clearance with SCI eligibility
- Relevant experience with Windows 10 operating systems, Linux operating systems and other related peripherals.
- Experience using Microsoft Office products.
- Experience with Nessus, ACASS or other vulnerability scanning software
- Experience with RMF/Assessment and Authorization (A&A) safeguards to meet various regulatory requirements
- Candidate should hold a DoD 8570/8140 approved baseline certification. Security+ or equivalent at minimum
- Experience with configuration/certification and auditing/analysis of Windows and Linux
- Experience with applying, searching, leveraging SCAP and STIGs
- Demonstrate excellent organizational, decision-making, and problem-solving skills.
- Experience with technical configuration standards relating to information system security.
- Well versed in risk management, mitigation, and customer service.
- Excellent communication skills (written, verbal, & presentation)
- Experience in SCI environments
L3
Harris Technologies is proud to be an Equal Opportunity Employer. L3
Harris 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.
L3
Harris 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 L3
Harris 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.
L3
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