Senior Specialist, Cyber Intelligence - TS/SCI with Poly
L3HARRIS Technologies
Palm Bay, FL · Posted October 6, 2026
Just laid off? Start here: a plan for the first weeks
See every open role at L3HARRIS Technologies
More in Florida job market · Aerospace & Defense · Security jobs
More roles at L3HARRIS Technologies
- Senior Manager, Program Management (PMX Leader & Chief of Staff) · Melbourne, FL
- Principal, Contracts · Salt Lake City, UT
- Senior Principal, Global Trade Compliance Counsel · Melbourne, FL
- Sr. Manager, Systems Engineering · San Diego, CA
- Principal, Supply Chain Program Management · Fort Wayne, IN
- Director, Aerospace Engineering · Waco, TX
Similar jobs
- Targeting Analyst · Caci, Inc. - Federal · Tampa, FL
- DoW SkillBridge Fellowship - Senior Business Intel Analyst · Navy Federal Credit Union · Pensacola, FL
- OPS CRIME INTELLIGENCE ANALYST - 71900395 1 · State of Florida · TALLAHASSEE, FL
- Intelligence Specialist (GMI Analyst) (GG-13) · Joint Activities · Miami, FL
- INTELLIGENCE OPERATIONS SPECIALIST(TITLE 32) (GS-7/11) · Air National Guard Units · Tyndall AFB, FL
- INTELLIGENCE SPECIALIST (GG-13) · Department of the Air Force Headquarters · Patrick AFB, FL
Security jobs in the rankings
Rankings about security jobs
- Best cities for security jobs #1 San Francisco (316 openings)
- Best cities for security pay after cost of living #1 San Mateo ($241k)
- Most requested AI skills in security jobs #1 AI tools in daily work (10.8%)
- Employers with the most security jobs #1 Amazon (318 roles)
How AI is used in this kind of work
AI use among detectives and criminal investigators is little observed so far. Measured exposure for detectives and criminal investigators: 4% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
Say which you have and which you want to build. We use it to match you to jobs like this one.
About the job
Job Title: Senior Specialist, Cyber Intelligence
Job Code: 45634
Job Location: Palm Bay, FL
Job Schedule: 9/80 Reg: Employees work 9 out of every 14 days – totaling 80 hours worked, and have every other Friday off
Job Description:
Join the frontline of cyber defense supporting classified government networks as an Information Systems Security Officer (ISSO). In this role, you will help safeguard mission-critical systems by supporting Assessment & Authorization activities, continuous monitoring, system hardening, configuration management, and security compliance under RMF, ICD 503, and NISPOM guidance. You will also investigate security incidents, identify and remediate control gaps, maintain a strong security posture across assigned systems, and deliver security training that strengthens awareness and resilience across the organization. This role is a senior level ISSO who will provide mentorship and assistance to their more junior counterparts.
Essential Functions:
Maintain Assessment & Authorization (A&A) documentation of assigned systems
Perform security control assessments and execute Continuous Monitoring Plans
Work with IT and system administration organizations to develop device and system hardening guides following DISA and NIST guidelines
Responsible for the tracking and resolution of POA&Ms
Manage the incident response process for areas of responsibility
Develop new concepts, standards, and training material which make significant and impactful improvements to processes, systems, solutions, or products
Lead inventory and asset management discovery and tracking activities
Work with site leadership to improve the security posture of systems and the facility
Mentor junior ISSOs in execution of tasks
Travel up to 10%
Qualifications:
Bachelor’s Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.
Active Top Secret/SCI with CI Polygraph
Willingness to submit to a full scope polygraph investigation
Preferred Additional Skills:
Active full scope polygraph
DoD 8140.03 certification
Minimum 8 years of prior relevant experience to include experience with networking equipment; experience interpreting vulnerability scanning results; experience reviewing workstation, server, firewall, & IPS logs; experience with SIEM tools
Experience as an ISSO managing cybersecurity on classified systems under multiple agencies’ JSIG, NISPOM Ch8, ICD 503, and/or NIST 800-53 implementations
Experience developing, managing, and providing evidence to close POA&Ms associated with the A&A and project management processes
Experience with workstation and server operating systems, including but not limited to Microsoft and Linux offerings
Flexibility to adjust to changing requirements, schedules, and priorities
Able to socialize ideas, make recommendations, and gain team consensus
Excellent time management and task prioritization skills
Exceptional verbal, written, interpersonal and presentation skills, customer relationship building skills, analytical skills and ability to lead/mentor teammates.
High level of personal motivation and initiative to learn and acquire new skills
#LI-EK1