Information Security Analyst

General Dynamics
United States
Workplace: OnsiteFull timeUSD 97,968 - 126,500Function: CybersecurityExperience: 5+ yearsSkills: ["Independent work","Subject-matter expertise","Collaboration","Continuous improvement","Innovation"]

Lead enterprise vulnerability management and strengthen cyber defense operations by deploying, configuring, and optimizing Tenable Security Center across Linux/Red Hat environments. Collaborate with engineering, cloud, network, and cyber operations teams to ensure secure configurations and effective POA&M management across on-prem and Azure IL5/IL6 environments. Drive continuous improvement by tuning detections, resolving scanner/integration issues, and enhancing endpoint security using Microsoft Defender for Endpoint and security monitoring tools.

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FursaFursa
General Dynamics
General Dynamics
22 hours ago

Information Security Analyst

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 3 hours agoStatus: Live
Reposted: similar role first listed 7 months ago

Job Summary

Lead enterprise vulnerability management and strengthen cyber defense operations by deploying, configuring, and optimizing Tenable Security Center across Linux/Red Hat environments. Collaborate with engineering, cloud, network, and cyber operations teams to ensure secure configurations and effective POA&M management across on-prem and Azure IL5/IL6 environments. Drive continuous improvement by tuning detections, resolving scanner/integration issues, and enhancing endpoint security using Microsoft Defender for Endpoint and security monitoring tools.
Location: United States
Workplace: Onsite
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Mid level

Key Responsibilities

  • •Lead enterprise vulnerability management operations, including deploying, configuring, and optimizing Tenable Security Center across Linux/Red Hat environments.
  • •Collaborate with engineering, cloud, network, cybersecurity operations, and leadership teams to ensure secure configurations and rapid vulnerability mitigation.
  • •Manage and contribute to POA&M across on-prem and Azure IL5/IL6 environments.
  • •Analyze vulnerability data, develop reporting, tune detection rules, and resolve scanner and integration challenges to improve endpoint security and threat-detection fidelity.
  • •Use Tenable Security Center, Microsoft Defender for Endpoint, Azure IL5/IL6 services, Linux/Red Hat administration, and security monitoring tools to enhance cyber defense capabilities.
Travel: Medium travel

Pay and Benefits

Salary: USD 97,968 - 126,500
Perks:Health InsuranceDentalVision401kPaid LeaveParental Leave

Key Requirements

  • •5+ years of related information security experience.
  • •Security+ certification, a bachelor’s degree, or equivalent experience.
  • •Experience with Tenable Security Center (Tenable.sc), vulnerability analysis, and POA&M management.
  • •Familiarity with RMF and NIST 800-53 frameworks, plus DISA STIGs, NSA guidelines, and DoD cybersecurity compliance.
  • •TS/SCI security clearance and US citizenship required; ability to work independently as a subject-matter expert.
Experience:5+ years
Skills:Independent workSubject-matter expertiseCollaborationContinuous improvementInnovation
Tech Stack:Tenable Security CenterTenable.scLinuxRed HatDISA STIGsNSA guidelinesDoD compliance frameworksAzure IL5Azure IL6Microsoft Defender for EndpointRMFNIST 800-53POA&MIncident response

Eligibility

Work Authorization:Authorization required. Sponsorship not provided.
Security Clearance:Top Secret/SCITS/SCI

Company Brief

General Dynamics
Provides IT, systems engineering, cybersecurity, cloud, and mission support services to U.S. federal civilian and defense agencies, delivering large-scale technology solutions and managed services for national security and government operations.
Industry: Defense Technology
Company Size: Enterprise (1,001+ employees)
Growth: Established Company
Headquarters: Tysons / Fairfax, United States
WebsiteLinkedIn