Senior Specialist, Cyber Intelligence

L3

Harris is dedicated to recruiting and developing high‑performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3

Harris provides an inclusive, engaging environment designed to empower employees and promote work‑life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3

Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission‑critical needs always in mind, our employees deliver end‑to‑end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Performs ISSO duties under the guidance of the Information System Security Manager (ISSM) on assigned government‑authorized systems. Knowledgeable in information technology and security.

Responsibilities include:

authoring and maintaining documentation supporting the Assessment & Authorization (A&A) of assigned systems in accordance with the Risk Management Framework (RMF) under the ICD
503 and NISPOM; performing security control assessments as part of the systems’ Continuous Monitoring Plan; overseeing configuration management of assigned systems; working to develop and implement device and system hardening guides following DISA and NIST guidelines; auditing systems to ensure security posture integrity; conducting periodic hardware/software inventory assessments; identifying system security controls shortcomings and developing POA&Ms; remediating control deficiencies; conducting, documenting and reporting annual self‑assessments;

maintaining operational information security posture for a system, program, or enclave; investigating security incidents such as data spills and malicious events; authoring and delivering security education and training to a range of audiences.

• Author and 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
• Maintain patching compliance along with hardware and software baselines
• Responsible for customer interface in the tracking and resolution of POA&Ms
• Ensure all systems are comprehensively monitored for anomalous activity
• 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

• 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.
• DoD 8140 certification in good standing
• Active TS/SCI US Security Clearance with Full Scope (FS) polygraph
• Experience with workstation and server operating systems, including but not limited to Microsoft and Linux offerings
• Experience developing, managing, and providing evidence to close POA&Ms associated with the A&A and project management processes
• Minimum 6 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

• 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,…