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.