Systems Engineer

Red Cup IT, Inc.; Los Angeles (CA); On-site; USD 80,000 - 100,000; Full time

Job summary

An IT Services Company based in Los Angeles, CA is seeking an experienced MSP Systems Engineer. This role involves maintaining and supporting client IT environments, ensuring high availability and performance across both on-premises and cloud infrastructures. The ideal candidate will possess several years of experience in systems engineering, strong knowledge of Windows Server, Active Directory, and Microsoft 365, along with the ability to troubleshoot and manage multiple client environments efficiently. A background in virtualization and networking is preferred.

Qualifications

• Several years of experience in systems engineering or administration, ideally in an MSP or multi-client environment.
• Strong knowledge of Windows Server, Active Directory, Group Policy, DNS, DHCP, and Microsoft 365.
• Experience with virtualization platforms (VMware vSphere/ESXi, Hyper-V).
• Solid understanding of networking fundamentals: VLANs, VPNs, routing, switches, and firewalls.
• Familiarity with backup/DR tools and RMM/PSA platforms.
• Strong troubleshooting, documentation, and customer service skills.

Responsibilities

• Monitor, maintain, and administer client servers, workstations, and network devices.
• Respond to and resolve Level 2/3 support tickets and escalations.
• Plan, design, and implement infrastructure projects.
• Manage Microsoft 365 and related cloud services.
• Configure and support Active Directory, Group Policy, DNS, DHCP, VPN, and remote access solutions.
• Maintain backup and disaster recovery solutions.
• Ensure systems are patched, secure, and compliant.
• Document configurations, procedures, and project work.
• Collaborate with project managers, vendors, and internal teams.

Skills

Systems engineering

Windows Server

Active Directory

Group Policy

DNS

DHCP

Microsoft 365

Networking fundamentals

Troubleshooting

Documentation

Customer service

Tools

VMware vSphere/ESXi

Hyper-V

Datto

Veeam

ConnectWise

Autotask

PowerShell

Job description

We are looking for an MSP Systems Engineer who is responsible for maintaining, supporting, and improving client IT environments across on‑premises and cloud infrastructure, ensuring high availability, security, and performance for multiple customers in a fast‑paced managed services setting.

Key Duties and Responsibilities

• Monitor, maintain, and administer client servers, workstations, and network devices (Windows Server, desktops, switches, firewalls, Wi‑Fi).
• Respond to and resolve Level 2/3 support tickets and escalations.
• Plan, design, and implement infrastructure projects such as server builds, virtualization, cloud migrations, and security improvements.
• Manage Microsoft 365 and related cloud services (Exchange Online, Teams, SharePoint, Intune), including migrations and ongoing administration.
• Configure and support Active Directory, Group Policy, DNS, DHCP, VPN, and remote access solutions.
• Maintain backup and disaster recovery solutions, regularly verify backups, and participate in restoration testing.
• Ensure systems are patched, secure, and compliant with best practices and client policies.
• Document configurations, procedures, and project work; contribute to internal knowledge base.
• Collaborate with project managers, vendors, and internal teams; provide guidance to junior engineers as needed.

Required Skills and Experience

• Several years of experience in systems engineering or administration, ideally in an MSP or multi‑client environment.
• Strong knowledge of Windows Server, Active Directory, Group Policy, DNS, DHCP, and Microsoft 365.
• Experience with virtualization platforms (VMware vSphere/ESXi, Hyper‑V).
• Solid understanding of networking fundamentals: VLANs, VPNs, routing, switches, and firewalls.
• Familiarity with backup/DR tools and RMM/PSA platforms (e.g., Datto, Veeam, ConnectWise, Autotask).
• Strong troubleshooting, documentation, and customer service skills, with the ability to manage multiple client environments at once.

Preferred Qualifications

• Scripting/automation experience (PowerShell).
• Exposure to Azure AD, Azure IaaS, and security best practices (MFA, endpoint protection).
• Relevant certifications (e.g., Microsoft, VMware, Cisco, security).