Senior Cybersecurity Operations & SIEM Specialist

General Dynamics Information Technology, Inc.; Springfield (VA); On-site; USD 128,000 - 173,000; Full time

Job summary

General Dynamics Information Technology, Inc. seeks a Cybersecurity Operations Specialist to perform cybersecurity data analysis within the CSOC.

The role designs, deploys, and sustains SIEM capabilities, including Enterprise Audit, log aggregation, and threat intel functions, aligning with IC standards and DoD guidance. Responsibilities include maintaining system availability, on-call emergency actions, and ongoing development and testing of integrations across DoDIN and related systems.

Qualifications

• 6+ years related cybersecurity operations experience.
• SIEM and analytics platform expertise across networks and logs.
• Active TS/SCI clearance with required DoD certifications.

Responsibilities

• Provide preventative and corrective maintenance to ensure service availability.
• Maintain 99.99% service availability and timely degradation tickets.
• Perform routine maintenance per vendor guidance and change processes.
• Develop, test, integrate, and implement major vendor revisions.
• Improve performance and maturity of the CSOC service through analytics.
• Document event loss, data flows, and ingestion pipelines for SIEM.

Skills

Analytics

ArcSight SIEM

ElasticSearch

Kibana

Linux (RHEL)

TS/SCI Clearance

DoD 8570.01-M IAT II

Tools

Event Broker

UBA

IC Standards ICS 500-27

Job description

General Dynamics Information Technology, Inc. seeks a Cybersecurity Operations Specialist to perform cybersecurity data analysis within the CSOC.

The role designs, deploys, and sustains SIEM capabilities, including Enterprise Audit, log aggregation, and threat intel functions, aligning with IC standards and DoD guidance. Responsibilities include maintaining system availability, on-call emergency actions, and ongoing development and testing of integrations across DoDIN and related systems.