General Dynamics

3 weeks ago

Cybersecurity Operations Specialist -SIEM Services (Evergreen)

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI

Last checked: 8 hours agoStatus: Live

Job Summary

Provide cybersecurity data analysis and SIEM (Enterprise Audit) services for a Cybersecurity Data Analysis Services team, including log aggregation, cyber threat intelligence, and signature deployment. Perform preventative/corrective maintenance, maintain high system availability, detect and respond to SIEM data-flow degradations, and execute emergency maintenance with government approval. Build and tune SIEM queries, filters, playbooks, and ArcSight content to support CSOC alerting and investigations, while maintaining required documentation.

Location: St. Louis

Workplace: Onsite

Employment Type: Full time

Job Function: Cybersecurity

Seniority: Mid level

Key Responsibilities

•Design, develop, configure, operate, integrate, sustain, and refresh SIEM capability (Enterprise Audit), long-term analytics, log aggregation, and cyber threat intelligence services.
•Perform preventative and corrective maintenance, including vendor RMA actions, installation/testing, and configuration updates to keep the service operational.
•Maintain system availability and reliability at a 99.99% threshold and detect/ticket SIEM data-flow degradations within 60 minutes.
•Develop and tune SIEM content (filters, queries, rules, playbooks) and troubleshoot event flow, formatting, and parsing for ingestion into SIEM tools and data storage.
•Use approved ticketing, monitoring, and visualization tools to document and coordinate engineering/configuration actions, and retain documentation regarding lost event logs.

Pay and Benefits

Salary: USD 128,039 - 173,229 annually

Perks:Health InsuranceDentalVision401kPaid LeaveParental Leave

Key Requirements

•6+ years of related experience supporting SIEM and development projects.
•SIEM experience with ArcSight, ElasticSearch, Splunk, Event Broker, or User Behavioral Analysis (UBA).
•Linux (RHEL) expert-level administration and engineering experience.
•Experience creating SIEM alerting rules for a Cybersecurity Operations Cell (CSOC) and developing SIEM playbooks.
•Active TS/SCI clearance (must currently possess) and ability to obtain TS/SCI with polygraph.

Experience:6+ yearsSIEMCybersecurity operationsCyber threat intelligence

Skills:Customer focusTroubleshootingDocumentationProblem-solving

Tech Stack:ArcSight SIEMElasticSearchKibanaSplunkEvent BrokerUser Behavioral Analysis (UBA)LinuxRHELEnterprise AuditCSOC knowledge management platformTicketing systems

Eligibility

Nationality:US National

Security Clearance:Top Secret/SCITop Secret SCI + Polygraph

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

Website LinkedIn

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General Dynamics

3 weeks ago

Cybersecurity Operations Specialist -SIEM Services (Evergreen)

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI

Last checked: 8 hours agoStatus: Live

Job Summary

Location: St. Louis

Workplace: Onsite

Employment Type: Full time

Job Function: Cybersecurity

Seniority: Mid level

Key Responsibilities

•Design, develop, configure, operate, integrate, sustain, and refresh SIEM capability (Enterprise Audit), long-term analytics, log aggregation, and cyber threat intelligence services.
•Perform preventative and corrective maintenance, including vendor RMA actions, installation/testing, and configuration updates to keep the service operational.
•Maintain system availability and reliability at a 99.99% threshold and detect/ticket SIEM data-flow degradations within 60 minutes.
•Develop and tune SIEM content (filters, queries, rules, playbooks) and troubleshoot event flow, formatting, and parsing for ingestion into SIEM tools and data storage.
•Use approved ticketing, monitoring, and visualization tools to document and coordinate engineering/configuration actions, and retain documentation regarding lost event logs.

Pay and Benefits

Salary: USD 128,039 - 173,229 annually

Perks:Health InsuranceDentalVision401kPaid LeaveParental Leave

Key Requirements

•6+ years of related experience supporting SIEM and development projects.
•SIEM experience with ArcSight, ElasticSearch, Splunk, Event Broker, or User Behavioral Analysis (UBA).
•Linux (RHEL) expert-level administration and engineering experience.
•Experience creating SIEM alerting rules for a Cybersecurity Operations Cell (CSOC) and developing SIEM playbooks.
•Active TS/SCI clearance (must currently possess) and ability to obtain TS/SCI with polygraph.

Experience:6+ yearsSIEMCybersecurity operationsCyber threat intelligence

Skills:Customer focusTroubleshootingDocumentationProblem-solving

Tech Stack:ArcSight SIEMElasticSearchKibanaSplunkEvent BrokerUser Behavioral Analysis (UBA)LinuxRHELEnterprise AuditCSOC knowledge management platformTicketing systems

Eligibility

Nationality:US National

Security Clearance:Top Secret/SCITop Secret SCI + Polygraph

Company Brief

General Dynamics

Industry: Defense Technology

Company Size: Enterprise (1,001+ employees)

Growth: Established Company

Headquarters: Tysons / Fairfax, United States

Website LinkedIn