Managed Services Systems Administrator

  • ComTec Solutions
  • Rochester, New York
  • 10/20/2026
Full time Information Technology Telecommunications

Job Description

ComTec Solutions is seeking a Managed Services & Systems Administrator to support and optimize IT environments for mid-market and manufacturing clients. In this role, you will manage servers, networks, Microsoft 365, virtualization, and cloud services, ensuring secure, stable, and high-performing systems. You will monitor infrastructure, respond to incidents, implement patches and cybersecurity controls, and support backups and disaster recovery. Working in a collaborative, client-focused culture, you will tackle complex IT challenges, contribute to projects, and grow your technical and business expertise.

Responsibilities

  • Administer and support servers, networks, cloud services, and endpoints for multiple client environments.
  • Monitor system performance, security alerts, and backups, resolving issues proactively.
  • Manage Microsoft 365, Active Directory, virtualization platforms, and core infrastructure services.
  • Implement and support cybersecurity controls, patching, and best practices.
  • Troubleshoot complex technical issues, escalating when needed and documenting resolutions.
  • Collaborate with internal teams and vendors to deliver reliable managed services.
  • Participate in on-call rotation and support change, incident, and problem management processes.
  • Create and maintain clear technical documentation and client environment records.
  • Support IT projects such as migrations, upgrades, and new solution deployments.
  • Communicate clearly with clients, providing status updates and recommendations.

Required Skills

  • Windows Server administration
  • Microsoft 365 administration
  • Network configuration and troubleshooting
  • Virtualization (VMware/Hyper-V)
  • Backup and disaster recovery
  • Cybersecurity tools and best practices
  • Active Directory and Group Policy
  • Cloud services (Azure/AWS) management
  • System monitoring and performance tuning
  • IT documentation and ticketing systems