Senior Infrastructure Security Engineer

Position Purpose:The Senior Infrastructure Security Engineer is responsible for operating and maturing Centene’s Attack Surface Management (ASM) and Breach Attack Simulation (BAS) programs across hybrid, cloud, on-premises, and enterprise environments. This role strengthens security visibility and risk reduction by validating internet-facing assets, confirming ownership, assessing security coverage, maintaining inventory accuracy, coordinating remediation activities, executing breach attack simulation exercises, validating control effectiveness, and producing actionable reporting. The position partners across security, infrastructure, cloud, application, risk, compliance, and business teams to improve accountability, reduce exposure, validate defensive controls, and support effective security program operations.

Key Details: Must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future. Sponsorship and future sponsorship are not available for this opportunity, including employment-based visa types H-1B, L-1, O-1, H-1B1, F-1, J -1, OPT, or CPT.

• Ensures the implementation and maintenance of application security standards as per industry best practices.

• Performs architectural analysis of the current application security architecture to detect critical deficiencies and recommend solutions for improvement.

• Audits of application security and operational configurations.

• Monitors & remediates application security incoming alerts/vulnerabilities like malware, injection attacks, unauthorized access, etc.

• Creates…