Senior Infrastructure Engineer - Hybrid, Cloud & Network

Legence; Kentucky; Hybrid; USD 130,000 - 148,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

Legence is seeking a Staff Infrastructure Engineer to design, implement, and support core enterprise infrastructure across on-premises and cloud environments. The role focuses on high availability, security, and performance while partnering with IT and business teams.

Key responsibilities include network and Windows systems engineering, cloud services (Azure), security controls, and documentation. This hybrid role emphasizes collaboration with vendors and cross-functional teams to deliver robust

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or equivalent experience.
• 5-10 years experience in enterprise infrastructure roles covering networking, Windows systems, and/or cloud platforms.
• Experience with multi-vendor firewalls, switches, wireless, IPv4, routing protocols, NAT, VPNs, VLANs, etc.
• Experience with Azure or other cloud platforms.

Responsibilities

• Design, implement, and support network infrastructure with strong understanding of Layer 2 and Layer 3 networking concepts.
• Configure, manage, and optimize multi-vendor switches, wireless access points, routers, and firewalls.
• Administer and support Windows Server, Active Directory, and related identity services.
• Support cloud services (Azure preferred), including IaaS, PaaS, identity, automation, and monitoring capabilities.
• Diagnose and resolve infrastructure issues across network, server, cloud, and authentication platforms to minimize downtime.
• Provide escalation support to help desk, applications, and other technical teams.
• Participate in root-cause analysis and implement corrective or preventive measures.
• Monitor network and system performance, identify bottlenecks, and implement improvements.
• Maintain accurate infrastructure documentation (configs, diagrams, runbooks, IP subnets, change histories).
• Implement and maintain security controls, including firewalls, VLAN segmentation, ACLs, and secure configuration standards.
• Work on infrastructure projects such as cloud migrations, system upgrades, network redesigns, and technology deployments.

Skills

Networking

Windows systems

Cloud platforms

Documentation

Analytical thinking

Communication

Education

Bachelor’s degree in Computer Science / IT

Tools

Azure

Firewall hardware

Switches & Routers

Active Directory

Job description

Legence is seeking a Staff Infrastructure Engineer to design, implement, and support core enterprise infrastructure across on-premises and cloud environments. The role focuses on high availability, security, and performance while partnering with IT and business teams.

Key responsibilities include network and Windows systems engineering, cloud services (Azure), security controls, and documentation. This hybrid role emphasizes collaboration with vendors and cross-functional teams to deliver robust