Lead Network Engineer

Network Infrastructure Engineer

Responsible for the design and support of network infrastructure consisting of but not limited to LAN/WAN, HW & SW, routers, switches, management systems, monitoring systems, telecommunications equipment, voicemail systems, call center management systems and various other network and voice related infrastructure technologies. Function as a project leader on various initiatives while training and instructing team members. Provide diagnoses, resolutions, and documentation to support, implement and manage an enterprise network environment. Implement, monitor and manage secure solutions that address contemporary issues. This position does not offer sponsorship now or in the future.

Essential Responsibilities

Network Engineering & Operations: Design, configure, maintain, and troubleshoot LAN/WAN, datacenter, and cloud connectivity. Support routers, switches, wireless, VPNs, internet circuits, BGP/OSPF, DNS/DHCP/IPAM, and network segmentation

Telecommunications & Voice: Support enterprise telephony, Microsoft Teams Phone/VoIP, CCaas, CCaas IVR, SIP trunks, SIP/SBC management, toll-free/RespOrg ownership, DIDs and toll-free numbers, number porting/RespOrg activities, call routing, E911, E-Faxing solution

Network Security: Implement secure network configurations, firewall connectivity, segmentation, NAC/802.1X, VPNs, secure remote access, and Zero Trust controls in partnership with cybersecurity teams

Cloud & Data Center Connectivity: Engineer connectivity between on-premises environments, data centers, Azure/AWS, SaaS platforms, and third-party providers using technologies such as ExpressRoute, Direct Connect, VPN, private connectivity, and cloud networking

Reliability & Performance: Monitor network availability, latency, packet loss, bandwidth, QoS, voice quality, and capacity. Identify performance issues and proactively remediate infrastructure risks

Incident & Problem Management: Troubleshoot network and telecom incidents, participate in P1/P2 response, perform root-cause analysis, and implement corrective actions to prevent recurrence

Carrier & Vendor Management: Coordinate with ISPs, telecom carriers, cloud providers, equipment manufacturers, and managed-service providers. Manage circuit installations, upgrades, outages, escalations, and service-performance issues

Change & Lifecycle Management: Plan and execute network changes, hardware/software upgrades, migrations, firmware updates, technology refreshes, and equipment replacements while minimizing business disruption

Monitoring & Automation: Maintain network monitoring, alerting, logging, configuration backup, and observability platforms. Develop automation using tools such as Python, Ansible, APIs, or infrastructure-as-code where appropriate

Documentation & Governance: Maintain network diagrams, IP addressing, circuit inventories, telecom inventories, configuration standards, operating procedures, DR documentation, and architecture documentation. Participate in change management and architecture/security reviews

Business Continuity & Disaster Recovery: Maintain redundant network and telecom services, validate failover capabilities, participate in DR exercises, and ensure critical voice/data services can operate during infrastructure failures

Compliance & Risk: Support regulatory, audit, vulnerability, and risk-management requirements. Ensure network and telecom environments comply with organizational security standards and applicable financial services requirements

Projects & Architecture: Participate in data-center migrations, cloud adoption, office/branch deployments, contact-center initiatives, network modernization, Zero Trust programs, firewall/proxy migrations, and other infrastructure projects

Operational Support: Participate in on-call rotations, maintenance windows, incident bridges, vendor escalations, capacity planning, and Day 2 operational support

Education & Years of Experience Minimum - 4 Year Bachelors Degree in Computer Science, Information Assurance, MIS or Related Minimum - 7 Years Networking Engineering, Technology Design, Technology Implementation and Delivery or Related In Lieu of Education 10 years experience in Networking Engineering or Related License/Certifications/Training CCNP certification - Preferred

Compensation & Benefits: Typical hiring range: $95,100.00 to $163,100.00 Annually. Actual compensation will be determined using factors such as experience, skills & knowledge. Benefits: Alliant provides a benefits package including health care, vision, dental, and 401k with employer match including: Annual performance bonus Work from home up to 3 days a week Paid parental leave Employee discount programs Time off including paid personal and sick days 11 paid holidays Education reimbursement Note that eligibility and cost of benefits can vary depending on the number of regularly scheduled hours, and job status such as regular full-time, regular part-time, or temporary employment.