Security Engineer

About the role

Byrne Software is recruiting for a Security Engineer to join a client in St. Louis County.

This is a direct-hire opportunity.

Tasks

• Design, implement, manage, and maintain security systems (DLP, SIEM, UEBA, endpoint protection, data security/auditing)
• Analyze and audit systems, software, and processes for compliance with policies, regulations, and best practices
• Conduct threat, vulnerability, and risk assessments
• Develop and improve monitoring and visibility capabilities
• Act as a technical leader for incident detection, response, handling, and forensics
• Implement refinements and enhancements in collaboration with IT and business teams
• Provide reporting on incidents, investigations, vulnerabilities, trends, and events
• Help strengthen security across Azure, Active Directory, DevOps, and network infrastructure
• Troubleshoot and resolve security issues and incidents
• Support penetration testing, vulnerability assessments, and risk mitigation
• Ensure compliance with security policies, frameworks, and industry regulations
• Partner with internal teams and external auditors to eliminate vulnerabilities and improve security posture

Requirements

• 7+ years of IT experience (including 3+ years in security)
• Strong knowledge of networking concepts, protocols, and services
• Experience designing, implementing, and managing enterprise security systems
• Proven ability to detect, analyze, and respond to security threats
• Microsoft/Office 365 security landscape
• Azure and on-premises Active Directory
• PowerShell and Regular Expressions
• Software Development and/or DevSecOps
• DLP, SIEM, UEBA, endpoint protection
• Data security and auditing platforms
• Security incident detection, response, handling, and forensics
• Proactive risk identification and mitigation, including penetration testing and vulnerability assessments
• Threat detection, incident response, and remediation
• Security frameworks and best practices
• Experience in a Microsoft Azure environment

Schedule

• In-Office Only

How to apply

• Send your resume by email.

Location

• St. Louis County, MO