Information Security Manager

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Mariani Premier Group is seeking top talent to join our team as an Information Security Manager. The Information Security Manager is responsible for managing and executing the company’s information security program. This role is highly hands‑on and requires strong technical proficiency across cybersecurity operations, infrastructure security, Microsoft Azure, Microsoft 365, endpoint protection, incident response, and risk management.

Reporting to an IT Director, this individual will serve as the primary owner of day‑to‑day information security activities and will work closely with IT, operations, field service teams, business leaders, and external partners to protect the confidentiality, integrity, and availability of company systems and data.

This is an individual contributor role with no direct reports. The successful candidate must be comfortable both leading the security program and personally performing the technical work required to maintain, improve, and monitor the company’s security posture.

• Security Program Management:
  Manage and execute the company’s information security program, including policies, procedures, controls, security standards, risk assessments, remediation tracking, and ongoing security improvements.
• Hands‑On Security Operations:
  Perform day‑to‑day security activities, including monitoring security tools, reviewing alerts, investigating suspicious activity, coordinating remediation, managing vulnerabilities, and improving detective and preventive controls.
• Security Architecture & Technical Controls:
  Assess, implement, and maintain security controls across enterprise systems, including infrastructure, endpoints, identity platforms, cloud environments, field service applications, mobile devices, and the Microsoft Azure and Microsoft 365 ecosystems.
• Incident Response:
  Maintain and execute the company’s incident response process. Investigate security events, coordinate containment and remediation efforts, document incidents, and work with internal teams and external partners as needed.
• Field Service Security Support:
  Identify and address cybersecurity risks related to field service scheduling systems, mobile device usage, remote workforce access, geographically dispersed operations, and field technician workflows.
• Vulnerability &
  
  Risk Management:
  
  Perform or coordinate vulnerability assessments, risk reviews, security control evaluations, and remediation efforts. Prioritize findings based on business impact, likelihood, and operational risk.
• Identity, Access & Endpoint Security:
  Support and improve identity and access management practices, including user access reviews, privileged access controls, multi‑factor authentication, conditional access, endpoint security, and device compliance.
• Microsoft Azure & Microsoft 365 Security:
  Configure, monitor, and improve security across Microsoft Azure and Microsoft 365 environments, including Entra , Defender, Purview, Exchange Online, SharePoint, Teams, Intune, and related security capabilities.
• Disaster Recovery & Business Continuity Support:
  Support disaster recovery and business continuity planning from a cybersecurity perspective. Assist with backup protection, recovery testing, ransomware readiness, and resilience planning.
• Governance, Compliance & Documentation:
  Maintain security documentation, policies, procedures, standards, risk registers, audit evidence, and compliance‑related materials. Help ensure alignment with applicable cybersecurity best practices and business requirements.
• Security Awareness & Training:
  Promote a practical security awareness culture across the organization, including field…