Senior Security Architect Enterprise Cloud & Cybersecurity - Hexacorp

We are seeking an accomplished Senior Security Architect to lead enterprise security strategy, design, and implementation. This role combines hands-on technical depth with strategic leadership, delivering security excellence across hybrid cloud and on-premises infrastructures. You will drive enterprise-scale initiatives, mentor technical teams, and shape organizational security posture with cutting-edge technologies.

Key Responsibilities

• Architect and implement enterprise-grade security solutions across hybrid environments

• Lead design and optimization of Microsoft Security Stack (M365 Defender, Azure Security Center, Sentinel)

• Deliver Sophos enterprise implementations (Endpoint, Firewall, Server, Mobile)

• Architect Mimecast email security (DLP, archiving, compliance)

• Integrate KnowBe4 and Rapid7 into enterprise security operations

• Lead SIEM/SOAR design, advanced detection, automation, and response

• Conduct enterprise-level incident response, threat hunting, and forensic analysis

• Partner with IT leadership, DevOps, vendors, and executives on security initiatives

• Mentor engineers and drive enterprise security awareness programs

Required Experience

• 8 12+ years of progressive cybersecurity experience in enterprise environments

• 5+ years hands-on with Microsoft security and Azure services

• 3+ years designing Sophos enterprise architectures

• Proven Mimecast email security expertise

• Strong incident response, forensics, and advanced threat detection experience

• Deep knowledge of Zero Trust, IAM/PAM, SIEM/SOAR, and security automation

Preferred Skills & Certifications

• Certifications: CISSP, CISM, SC-200/300, AZ-500, Sophos Certified Architect, Mimecast Advanced

• Technical Skills: PowerShell, Python, APIs, Cloud Security (Azure/AWS/Google Cloud Platform)

• Compliance: SOC 2, ISO 27001, NIST, GDPR, HIPAA

• Education: Bachelor s in Computer Science, Information Security, or related field (Master s preferred)

1. Senior Security Architect Microsoft, Sophos, Mimecast

2. Enterprise Security Architect Cloud & Cybersecurity

3. Senior Cybersecurity Architect Cloud, SIEM, Zero Trust

4. Security Architect (Microsoft/Azure, Sophos, Email Security)

5. Senior Cloud & Cybersecurity Architect SIEM/SOAR, IAM

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.