Senior Information Security Analyst (TS/SCI) – Cyber Defense Lead

General Dynamics Information Technology, Inc.; Fort Bragg (CA); On-site; USD 94,000 - 127,000; Full time

Job summary

General Dynamics Information Technology, Inc. is seeking an Information Security Analyst Principal to strengthen cybersecurity operations for federal missions.

You will lead vulnerability management and threat detection while ensuring secure, compliant systems across hybrid environments. The role emphasizes collaboration with engineering and leadership teams, deployment of Tenable Center and Defender for Endpoint, and Azure IL5/IL6 services, delivering robust cyber defense.

Qualifications

• Bachelor’s degree or Security+ or equivalent experience.
• 5+ years of related experience.
• Security clearance TS/SCI and US citizenship required.
• Experience with vulnerability management and DoD/NIST frameworks.

Responsibilities

• Lead enterprise vulnerability management operations with Tenable Security Center.
• Collaborate across engineering, cloud, network, and operations to secure configurations and manage POA&M.
• Analyze vulnerability data and tune detection rules to improve threat detection fidelity.
• Support RMF/NIST 800-53 compliance across on-prem and Azure IL5/IL6 environments.

Skills

Computer Security

Cyber Defense

Cybersecurity Operations

Information System Security

Threat Detection

Education

Bachelor’s degree or Security+ or equivalent

Tools

Tenable Security Center

Linux/Red Hat administration

DISA STIGs

NSA guidelines

DoD compliance frameworks

Azure IL5/IL6 support

Microsoft Defender for Endpoint

POA&M management

Job description

General Dynamics Information Technology, Inc. is seeking an Information Security Analyst Principal to strengthen cybersecurity operations for federal missions.

You will lead vulnerability management and threat detection while ensuring secure, compliant systems across hybrid environments. The role emphasizes collaboration with engineering and leadership teams, deployment of Tenable Center and Defender for Endpoint, and Azure IL5/IL6 services, delivering robust cyber defense.