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# Cybersecurity Data Engineer - Cloud & SIEM

- **Company:** CACI International Inc.
- **Location:** San Antonio, TX, United States
- **Experience:** Expert
- **Salary:** $85,800.0 - $180,200.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Microsoft Azure, Bash Shell, Big Data, Cloud Computing, Cloud Database, Configuration Management, Cyber Security, Information Systems, Information Engineering, Data Governance, Extract Transform Load (ETL), Data Security, Data Visualization, Linux, Elasticsearch, Python (Programming Language), NoSQL, Windows PowerShell, Logstash, Ansible, Security Information and Event Management, SQL Databases, Software Vulnerability Management, Data Processing, Data Ingestion, Cloudformation, Information Technology, Data Analytics, Nessus, Data Management, Tools for Reporting, Kibana, Terraform, Splunk, Data Pipelines
- **Published:** October 23, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3466498725&tx=KJ4949FFL&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

Required:

 * Active TS/SCI
 * Bachelor's degree in Computer Science, Information Systems, Data Engineering, or a related field.
 * 7+ years of experience in cloud computing, data engineering, integration, and ETL pipeline development.
 * Proven experience with ACAS (Tenable/Nessus) , data visualization tools (Elasticsearch, Logstash, Kibana, Splunk), and IT asset management toolsStrong proficiency in Python, PowerShell, or Bash for data manipulation and automation.
 * Hands-on experience with APIs, data connectors, and log ingestion frameworks.
 * Familiarity with SQL and NoSQL databases .
 * Experience working in secure, enterprise, or government network environments.
 * Strong understanding of data security, access control, and encryption principles.
 * Excellent analytical, troubleshooting, and communication skills.

Desired:

 * Experience with cloud data integration (AWS, Azure, or GCP).
 * Knowledge of cybersecurity frameworks and vulnerability management processes.
 * Experience with data orchestration and visualization tools.
 * Relevant certifications (e.g., Splunk Certified Architect, Elastic Certified Engineer, or Tenable ACAS certification).
 * Experience with Linux configuration management, system administration, and troubleshooting

## Description

Join a dynamic cybersecurity and data analytics team responsible for building and maintaining mission-critical data pipelines. Lead efforts to integrate vulnerability, event, and log data across ACAS, Elastic, and Splunk platforms.

Support large-scale data environments that power real-time insights and automated security analytics.

Collaborate with cross-functional teams to optimize data ingestion, storage, and visualization for operational efficiency. Contribute to data governance, standardization, and automation initiatives to strengthen organizational cybersecurity posture., * Architect cloud environments within classified CSP regions and deploy/manage CSP services, resources, and applications using infrastructure-as-code and automation tools such as Terraform, CloudFormation, and Ansible.

 * Design, develop, and maintain ETL/ELT pipelines for ingesting and transforming data pipelines into ACAS, Elastic, and Splunk deployments within a cloud environment.
 * Integrate diverse data sources (network sensors, security tools, and log aggregators) into centralized analytics environments.
 * Manage data workflows, ensuring accuracy, consistency, and compliance with data management policies.
 * Implement data quality checks, normalization, and enrichment processes to enhance analytical outcomes.
 * Collaborate with cybersecurity teams to translate analytical requirements into scalable data solutions.
 * Optimize data ingestion performance and automate recurring data management tasks using scripting or orchestration tools.
 * Monitor, troubleshoot, and resolve data pipeline and integration issues across platforms.
 * Maintain data schemas, metadata, and documentation for cross-team visibility.
 * Ensure compliance with data security and privacy standards in all engineering processes.
 * Contribute to the development of dashboards, visualizations, and reporting solutions powered by Elastic and Splunk