Senior Security Engineer - M&A Due Diligence & Integration

The Davis Companies Inc.; United States; On-site; USD 120,000 - 180,000; Full time

Job summary

The Davis Companies Inc. is seeking a senior cybersecurity engineer with extensive M&A due diligence experience to support post-acquisition integration initiatives.

You will perform security assessments, validate configurations, and translate findings into actionable integration plans for risk-based remediation. The role requires hands-on expertise across endpoint, identity, network, cloud, and infrastructure security, including threat hunting, PKI, email security, and enterprise SIEM.

Qualifications

• Eight years of progressively responsible experience in cybersecurity engineering, security architecture, incident response, and enterprise technology integrations.
• Experience in M&A due diligence or post-acquisition integration activities strongly preferred.
• Deep security engineering across endpoint, identity, network, cloud and infrastructure domains.

Responsibilities

• Conduct security due diligence on acquisition targets and identify technical risks.
• Translate findings into actionable integration plans and risk-based remediation.
• Validate security configurations across endpoints, networks, cloud, and infrastructure.
• Lead collaboration with target-company admins and security personnel during integration.
• Develop Day 1 and Day 100 integration plans and budgets for security controls.
• Validate containment or remediation actions during post-acquisition activities.

Skills

M&A due diligence

Security assessments

Endpoint security engineering

Identity and access management

Threat hunting

SIEM & telemetry

Network security engineering

PKI & certificate management

Email security

Post-acquisition integration planning

Security leadership

Tools

CrowdStrike

Zscaler

Splunk

Wiz

MFA solutions

Zero Trust platforms

Certificate Authorities (CA)

Job description

The Davis Companies Inc. is seeking a senior cybersecurity engineer with extensive M&A due diligence experience to support post-acquisition integration initiatives.

You will perform security assessments, validate configurations, and translate findings into actionable integration plans for risk-based remediation. The role requires hands-on expertise across endpoint, identity, network, cloud, and infrastructure security, including threat hunting, PKI, email security, and enterprise SIEM.