Cyber Security Engineer

At Radiant Digital, we provide IT solutions and consulting services to help government agencies and businesses in the USA, Canada, the Middle East, and Southeast Asia. On the federal side, we support agencies like NASA, the Department of State (DOS), the IRS, ACL, ACF, USDA and many others, along with numerous state and local government agencies.

We work with industries like telecom, healthcare, entertainment, oil and gas offering solutions designed to meet their specific needs. We focus on improving systems, making better use of data, and updating applications to keep up with changing markets.

Job Title:
Software Developer

Location:
Onsite - Austin, TX 78751

• Designs, develops, tests, and deploys Sentinel SOAR automation playbooks using Azure Logic Apps, Azure Functions, ARM templates, and REST APIs.
• Creates automated workflows for alert enrichment, triage, response actions, notification processes, and case management.
• Integrates Sentinel with third‑party systems (EDR, IAM, ticketing systems, email gateways, firewalls, etc.) to automate security operations.
• Develops custom UEBA detection rules
  , anomaly models, ML‑based behavior patterns, and advanced hunting queries (KQL).
• Builds and maintains analytics content, data parsers, normalization rules, and entity behavior profiles.
• Evaluates behavioral anomalies and collaborates with cybersecurity teams to fine‑tune detection logic.
• Designs and implements custom data connectors, ingestion pipelines, and data transformation logic.
• Creates dashboards, workbooks, hunting queries, and detection‑as‑code assets.
• Performs platform tuning to improve performance, reduce noise, and align to MITRE ATT&CK and Zero Trust principles.

• Develops supporting code modules, scripts, microservices, and helper APIs using Python, Power Shell, .NET, or similar languages.
• Works with Dev Ops pipelines, CI/CD processes, version control, and infrastructure‑as‑code where applicable.
• Writes technical design documents, SOPs, architecture diagrams, and automation runbooks.
• Collaborates with DSHS, HHSC CISO Office, and cross‑functional stakeholders on requirements, testing, and deployment.
• Provides Tier III support for Sentinel engineering issues and participates in after‑action reviews when needed.

Required/Preferred skills

Graduation from an accredited four‑year college or university with major coursework in computer science, computer information systems, software engineering, cybersecurity, or a related field.

Two (2) years of full‑time experience in software development, cloud engineering, SIEM engineering, or cybersecurity engineering.

Three (3) or more years of hands‑on technical experience with Microsoft Sentinel.

Experience developing UEBA models, anomaly detection rules, and behavior‑based analytics.

Experience building Security Automation Playbooks (SOAR).

Microsoft certifications such as: SC-200:
Security Operations Analyst, AZ-900 / AZ-104, SC-100 / SC-300.

Experience integrating Sentinel with EDR, IAM, firewalls, and ticketing systems.

Experience with Dev Ops pipelines (Git Hub, Azure Dev Ops).

Experience working in a government, healthcare, or regulatory environment.

• Mid‑Senior level

• Contract

• Information Technology
• Information Services