Enterprise Security Architect

Job Title: Enterprise Security Architect

Duration: 12+ months

Work Location: Austin, Texas 78701 : Onsite

Must have:

• 15+ years of experience in Enterprise Architecture supporting large, complex, multi-domain environments across hybrid infrastructures.

• 12+ years of experience in IT Infrastructure Architecture including on-prem data centers, cloud platforms (AWS/Azure), virtualization, and enterprise systems integration.

• 10+ years of experience in Cybersecurity Architecture focused on enterprise defensive security controls, SOC operations, IAM/PAM, EDR/XDR, and Zero Trust implementations.

• 10+ years of experience in developing Technical Design Documentation, architecture diagrams, security control mappings, and formal decision artifacts.

• 8+ years of experience participating in Architecture Governance processes, security review boards, and change advisory governance structures.

• 10+ years of experience delivering executive-level technical communication, briefings, and risk presentations to senior leadership.

• 8+ years of experience designing Security Telemetry and SIEM architectures including log ingestion, normalization, correlation, and detection engineering.

• 8+ years of experience with Cloud and Virtualization platforms in hybrid environments including AWS, Azure, VMware, and container orchestration.

• 7+ years of experience designing Network Visibility and Detection Architectures including IDS/IPS, firewalls, NAC, and threat intelligence integrations.

• 7+ years of experience implementing NIST-aligned risk management frameworks (NIST RMF, 800-53, 800-171), and supporting compliance initiatives.

About Us

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.