Information Security Analyst

General Dynamics Information Technology; Fort Bragg (NC); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

AI career tool

Internal mobility

Benefits and 401K

Job summary

General Dynamics Information Technology (GDIT) is seeking an Information Security Analyst Principal to advance enterprise cybersecurity across hybrid environments and lead vulnerability management for mission‑critical assets at Fort Bragg.

You will leverage Tenable Security Center, Linux/Red Hat admin skills, and DoD/NIST frameworks to strengthen security, collaborate with cross‑functional teams, and drive incident response improvements. A TS/SCI clearance and US citizenship are required.

Qualifications

• Education: Security+, bachelor’s degree, or equivalent experience.
• 5+ years of related experience.
• Familiarity with RMF and NIST 800‑53 frameworks; DoD cyber environments.

Responsibilities

• Lead enterprise vulnerability management operations across Linux/Red Hat environments.
• Collaborate with engineering, cloud, network, and cybersecurity teams to ensure secure configurations and rapid mitigation of vulnerabilities.
• Drive reporting, tune detection rules, and enhance endpoint security and threat‑detection fidelity.
• Apply Tenable Security Center, Microsoft Defender for Endpoint, and Azure IL5/IL6 services to strengthen cyber defense.

Skills

Tenable Security Center

Linux administration

DISA STIGs

NSA guidelines

DoD compliance frameworks

Azure IL5/IL6 support

Microsoft Defender for Endpoint

POA&M management

Vulnerability analysis

Incident response

Education

Security+

Bachelor's degree or equivalent experience

Job description

Information Security Analyst Principal

Advance your career while impacting our national security in cyber as an Information Security Analyst Principal at GDIT. Here, technologists have many paths to grow a meaningful career supporting cyber missions and operations across the federal government.

MEANINGFUL WORK AND PERSONAL IMPACT

As an Information Security Analyst Principal, the work you’ll do at GDIT will directly support the mission of the customer by strengthening enterprise‑level cybersecurity operations and ensuring secure, compliant, and resilient systems across hybrid environments. You will play a crucial role in leading vulnerability management operations and contributing to threat detection and response activities that safeguard mission‑critical assets.

• Lead enterprise vulnerability management operations, including deployment, configuration, and optimization of Tenable Security Center across Linux/Red Hat environments to ensure the customer maintains a secure posture aligned with DISA STIGs, NSA guidelines, and DoD cybersecurity requirements.
• Collaborate with engineering, cloud, network, cybersecurity operations, and leadership teams to ensure secure configurations, rapid mitigation of vulnerabilities, and effective POA&M management across on‑prem and Azure IL5/IL6 environments.
• Drive continuous improvement by analyzing vulnerability data, developing actionable reporting, tuning detection rules, resolving scanner and integration challenges, and enhancing endpoint security and threat‑detection fidelity.
• Utilize tools such as Tenable Security Center, Microsoft Defender for Endpoint, Azure IL5/IL6 services, Linux/Red Hat administration, and enterprise security monitoring solutions to strengthen the customer’s cyber defense capabilities.

WHAT YOU’LL NEED TO SUCCEED

Bring your cyber expertise and drive for innovation to GDIT. The Information Security Analyst Principal must have:

• Education: Security+, bachelor’s degree, or equivalent experience
• Experience: 5+ years of related experience
• Technical skills:
  • Tenable Security Center (Tenable.sc), 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
• Security clearance level: TS/SCI
• US citizenship required
• Role requirements: Ability to work independently as a subject‑matter expert while collaborating with multidisciplinary teams; familiarity with RMF and NIST 800‑53 frameworks; experience supporting federal or DoD cybersecurity environments

GDIT IS YOUR PLACE

At GDIT, the mission is our purpose, and our people are at the center of everything we do.

• Growth: AI-powered career tool that identifies career steps and learning opportunities
• Support: An internal mobility team focused on helping you achieve your career goals
• Rewards: Comprehensive benefits and wellness packages, 401K with company match, competitive pay, and paid time off
• Community: Award‑winning culture of innovation and a military‑friendly workplace

OWN YOUR OPPORTUNITY

Explore a career in cyber at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your focus on defending and protecting what matters.