Systems & Infrastructure Administrator

Location:

New Jersey
Work Arrangement:
On-site

Employment Type:

Full-Time
Salary Range: $60,000–$80,000 per year, depending on experience and qualifications

We are seeking an experienced Systems & Infrastructure Administrator to join our IT team and take ownership of the organization's server infrastructure, Microsoft 365 environment, networking, security, backups, endpoint management, and day-to-day systems administration. The ideal candidate will have strong hands-on experience managing Windows environments, Microsoft 365, virtualization, networking, firewalls, VPNs, backup systems, and security platforms. Experience supporting healthcare, laboratory, LIS, EMR, or other mission-critical environments is highly desirable.

This position will work closely with the IT, LIS, and Integration teams to maintain a reliable, secure, and highly available technology environment supporting laboratory operations.

• Systems Administration & Infrastructure
  • Administer and maintain Windows Server environments, including Active Directory, DNS, DHCP, Group Policy, file services, and application servers.
  • Manage physical and virtual servers and troubleshoot hardware, operating system, storage, and performance issues.
  • Monitor system availability, capacity, performance, and resource utilization.
  • Perform system upgrades, patches, maintenance, and configuration changes.
  • Maintain server documentation, system inventories, configurations, and technical procedures.
  • Troubleshoot complex infrastructure and application issues and coordinate with vendors when necessary.
  • Support scheduled maintenance, upgrades, and production changes with minimal operational disruption.
• Microsoft 365 & Cloud Administration
  • Administer Microsoft 365 services, including Exchange Online, Microsoft Entra , Microsoft Intune, and user/device management.
  • Manage user accounts, permissions, security groups, licenses, and access policies.
  • Assist with Microsoft 365 security and configuration.
  • Support endpoint enrollment, configuration, and management through Intune.
  • Monitor Microsoft 365 service health and resolve user and system issues.
• Network & Connectivity
  • Manage and troubleshoot LAN/WAN connectivity, TCP/IP, DNS, DHCP, VLANs, routing, and related network services.
  • Administer and troubleshoot firewalls, VPNs, remote-access solutions, and secure network connectivity.
  • Work with vendors and third-party partners to establish and maintain VPN, SFTP, and other connectivity.
  • Troubleshoot connectivity issues between internal systems, cloud applications, laboratories, EMRs, and external partners.
  • Maintain network diagrams and infrastructure documentation.
• Backup, Disaster Recovery & Business Continuity
  • Manage and monitor backup systems and backup jobs.
  • Verify successful backups and investigate failures.
  • Participate in disaster recovery planning, testing, and recovery procedures.
  • Assist with business continuity planning for critical systems.
  • Maintain appropriate backup retention and recovery documentation.
  • Participate in periodic restore testing to verify backup integrity.
• Security & Endpoint Management
  • Support endpoint security, antivirus/EDR, patch management, vulnerability remediation, and system hardening.
  • Assist with security monitoring and investigation of system alerts.
  • Implement and maintain appropriate access controls and least-privilege practices.
  • Support security assessments, risk remediation, and audit requirements.
  • Ensure systems are maintained in accordance with organizational security policies and applicable regulatory requirements.
• Healthcare / Laboratory Systems Support
  • Provide infrastructure support for laboratory information systems, EMR-related applications, interfaces, and other healthcare technology.
  • Support laboratory applications and third-party healthcare systems from an infrastructure perspective.
  • Coordinate with software vendors and healthcare technology partners on system upgrades, connectivity, and technical issues.
  • Understand the importance of system availability and data integrity in a clinical laboratory environment.
• Monitoring & Technical Support
  • Monitor critical servers, applications, network devices, and infrastructure services.
  • Respo…