Senior System Engineer

We are seeking a Senior Systems Engineer to take ownership of our IT infrastructure portfolio, ensuring the secure, reliable, and efficient operation of our on-premises, virtual, and cloud environments. This hands-on role will manage critical systems across Windows, Linux, Active Directory, and Microsoft 365, while also contributing to long-term planning, policy development, and infrastructure lifecycle management.

Base pay range

$120,000.00 / yr – $145,000.00 / yr

Location : New Castle, DE

Key Responsibilities

Infrastructure Operations

• Administer and support servers, appliances, hypervisors, storage, and related infrastructure.
• Manage Windows and Linux operating systems, Active Directory, DNS, DHCP, Group Policy, and authentication services.
• Oversee enterprise Microsoft 365 services, including Intune, Autopilot, Exchange Online, SharePoint, and Teams.
• Maintain virtualization platforms (VMware, Hyper-V, Citrix, Nutanix, KVM) and cloud infrastructure (Azure, AWS).
• Implement and manage backup, recovery, and monitoring solutions to ensure high availability and resiliency.
• Deploy, monitor, and patch infrastructure systems to maintain security, performance, and compliance.
• Provide on-call 24 / 7 support for production systems as needed.
• Contribute to the development and execution of the IT infrastructure roadmap.
• Propose and deliver projects aligned with organizational goals, ensuring timely and cost-effective completion.
• Participate in annual budget planning, capital expenditure requests, and vendor negotiations.
• Draft technical documentation, standards, and best practices to support consistency and scalability.

Compliance & Security

Qualifications

Technical Specialties

Seniority level : Mid-Senior level

Employment type : Full-time

Job function : Information Technology; Industries : Staffing and Recruiting

Benefits

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