Jobs · Kentucky

Staff Infrastructure Engineer

Legence · Louisville, KY · Yesterday
Hybrid$130k–$148k/yrFull-time

Key Responsibilities

  • Design, implement, and support network infrastructure with strong understanding of Layer 2 and Layer 3 networking concepts, routing, switching, VLANs, ACLs, and wireless technologies.
  • 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.
  • Ensure solutions comply with enterprise standards and applicable regulations.
  • Work on infrastructure projects such as cloud migrations, system upgrades, network redesigns, and technology deployments.
  • Collaborate with other IT teams, business partners, and external vendors to deliver effective infrastructure solutions.

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.
  • Preferred: Experience with SaaS infrastructure platforms and SSO/identity solutions.
  • Strong analytical, documentation, and communication skills.
  • Ability to work independently, adapt quickly, and manage priorities in a dynamic environment.

Benefits Overview

401(k) Plan with Company Match: Currently match contributions dollar-for-dollar up to 4% of eligible pay; immediate vesting.

Health & Welfare Benefits: Employer provided medical, dental, vision, prescription drug, Employee Assistance Program and accident & illness coverage.

Life and Disability Insurance: Employer provided basic life insurance and AD&D valued at 50K coverage amount with the option for voluntary buy up for additional coverage.

Time Off: Flexible non-accrual vacation; company holidays per policy.

(For California employees, this is separate from California paid sick leave, if applicable.)

Expenses: Business travel and related expenses reimbursed per company policy.

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