Cybersecurity Infrastructure - Lead
General Dynamics Information Technology · Posted Nov 12, 2026
- MacDill AFB, Florida, United States
- On-site
- Full-time · Lead
- $145K–$196K per year
- 5+ years
Transform technology into opportunity as a Cybersecurity Infrastructure - Lead with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.
Compensation
The likely salary range for this position is $144,500 - $195,500.
Responsibilities
- Configuring, tuning, optimizing, and maintaining critical security infrastructure to safeguard the organization's digital assets against evolving cyber threats.
- Overseeing the operation, architecture alignment, and maintenance of essential cybersecurity systems, including Enterprise Firewalls and boundary protection controls.
- Administering and optimizing Cloud-Based Internet Isolation (CBII) policies.
- Deploying, tuning, and operating IDS/IPS sensors via Security Onion and managing network visibility fabrics using Gigamon TAPs.
- Deploying, configuring, and maintaining clustered SIEM (Splunk) environments, search queries, dashboards, and correlation alerts.
Requirements
- Bachelor’s degree in Information Systems
- Bachelor’s degree in Computer Science
- Bachelor’s degree in Computer Engineering
- Bachelor’s degree in Cybersecurity
- Nice to have: CENTCOM / Combatant Command (COCOM) operational environment experience