Senior Security Engineer - Threat Detection & IR

Profiles; Missouri; On-site; USD 120,000 - 170,000; Full time

Job summary

Profiles in St. Louis is seeking a Security Engineer to design, implement, and manage advanced security systems onsite. This full-time role requires hands-on expertise across DLP, SIEM, UEBA, and endpoint protection to safeguard critical assets.

You will lead security audits, conduct vulnerability assessments, and drive proactive risk mitigation while guiding incident detection, response, and forensics. Collaboration with IT and business units is essential, and on-call coverage is part of the

Qualifications

• At least 7 years IT experience with 3+ years in information security.
• Experience with Microsoft 365 Security, Azure, and on-prem AD.
• Strong scripting, development, and DevSecOps knowledge.
• Experience with audits, risk assessments, and incident response.

Responsibilities

• Design, integrate, and manage security systems (DLP, SIEM, UEBA, endpoints).
• Perform audits, threat and vulnerability assessments, and risk evaluations.
• Develop security monitoring, incident detection, and forensics capabilities.
• Analyze incidents, report trends, and advise on improvements.
• Provide security training and participate in on-call rotations.

Skills

PowerShell

Regular Expressions

DevSecOps practices

Penetration testing

Vulnerability assessments

Risk mitigation

Networking concepts

Incident response & forensics

Troubleshooting

Security best practices

Tools

Microsoft 365 Security

Azure

Active Directory (On-Prem)

Job description

Profiles in St. Louis is seeking a Security Engineer to design, implement, and manage advanced security systems onsite. This full-time role requires hands-on expertise across DLP, SIEM, UEBA, and endpoint protection to safeguard critical assets.

You will lead security audits, conduct vulnerability assessments, and drive proactive risk mitigation while guiding incident detection, response, and forensics. Collaboration with IT and business units is essential, and on-call coverage is part of the