Security Administrator

ProSearch is seeking a Senior Security Administrator to play a critical, handson role in securing our global hybrid infrastructure and protecting the sensitive data that powers our legal operations, eDiscovery workflows, and litigation support services. This senior technical position blends cybersecurity engineering, incident response leadership, and operational excellence across our U.S., Ireland, and India environments.

What Youll Do

Secure and maintain ProSearchs Azure, onpremises, and containerized environments, including Azure Entra ID, Microsoft Sentinel, Docker, and Kubernetes.

Operate and enhance vulnerability management, endpoint protection, and SIEM solutions, including ManageEngine, Palo Alto firewalls, and Cortex XDR.

Monitor and secure VPN, VLAN segmentation, NAC, and firewall configurations to support highvolume, sensitive data workflows.

Administer security controls across VMware ESXi, Active Directory, Microsoft 365, SQL Server, and LAN/WAN environments.

Lead incident response activitiesalert triage, investigation, containment, threat hunting, and postincident remediation.

Conduct Security Control Assessments and support audits for NIST 80053, ISO 27001, SOC 2 Type II, HIPAA, and GDPR.

Develop and maintain security policies, procedures, and audit documentation.

Identify and remediate vulnerabilities across cloud, onprem, and endpoint systems.

Implement and manage data classification, DLP, and information protection controls.

Collaborate with IT, Legal, and Compliance teams to ensure secure architecture and consistent policy enforcement.

Participate in an oncall rotation for emergency response.

What You Bring

6+ years of progressive experience in cybersecurity, systems security, or infrastructure security.

Strong experience with SIEM, vulnerability scanning, incident response, IAM, and endpoint protection.

Expertise in Azure cloud security, virtualization, and container orchestration.

Deep understanding of security frameworks and audit readiness.

Excellent documentation, analytical, and communication skills.

Ability to handle sensitive information with discretion.

Willingness to participate in oncall rotations.

Preferred Skills

Knowledge of Zero Trust architecture and identitycentric security models.

Experience with security automation, scripting, or SOAR.

Familiarity with CIS Benchmarks and secure configuration baselines.

Experience supporting digital forensics or eDiscovery security requirements.

Certifications such as Security+, CISSP, CISM, or Azure Security Engineer