Senior Cyber Defense & Vulnerability Lead

General Dynamics Information Technology; Fort Bragg (NC); On-site; USD 110,000 - 140,000; Full time

Benefits offered by this job

401K with company match

Competitive pay

Paid time off

Job summary

General Dynamics Information Technology (GDIT) is seeking a Senior Information Security Analyst to strengthen enterprise cybersecurity operations and lead vulnerability management for the federal mission. This role supports hybrid environments and requires TS/SCI, US citizenship, and strong collaboration with multidisciplinary teams.

You will work with Tenable Security Center, Linux/Red Hat systems, Azure IL5/IL6 services, and Defender for Endpoint to sustain secure posture and compliant

Qualifications

• Education: Security+, bachelor’s degree, or equivalent experience
• 5+ years of related experience
• Technical skills: Tenable Security Center, Linux/Red Hat, DISA STIGs, NSA guidelines, DoD compliance frameworks, Azure IL5/IL6 support, Microsoft Defender for Endpoint, POA&M management, vulnerability analysis, incident response familiarity

Responsibilities

• Lead vulnerability management operations and optimize Tenable Security Center across Linux/Red Hat environments
• Collaborate with engineering, cloud, network, and leadership to ensure secure configurations and rapid mitigation of vulnerabilities
• Drive reporting, tune detection rules, resolve scanner/integration challenges, and improve endpoint security and threat detection
• Support federal DoD cybersecurity environments and RMF/NIST 800-53 frameworks

Skills

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

Vulnerability analysis

Incident response familiarity

Education

Security+

Bachelor’s degree or equivalent

Tools

Tenable Security Center

Microsoft Defender for Endpoint

Job description

General Dynamics Information Technology (GDIT) is seeking a Senior Information Security Analyst to strengthen enterprise cybersecurity operations and lead vulnerability management for the federal mission. This role supports hybrid environments and requires TS/SCI, US citizenship, and strong collaboration with multidisciplinary teams.

You will work with Tenable Security Center, Linux/Red Hat systems, Azure IL5/IL6 services, and Defender for Endpoint to sustain secure posture and compliant