Promega Corporation · 5 months ago
Sr Network Engineer
Madison, WI
Full-time
Onsite
Senior Level
5+ years expPromega is dedicated to delivering exceptional customer service and operational efficiency through its IT team. The Senior Network Engineer is responsible for leading the architecture, deployment, and management of secure and scalable network infrastructure, while also guiding junior team members and supporting cross-functional collaboration.
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Responsibilities
Design and implement scalable, secure, and cost-efficient network infrastructure solutions primarily in our Cisco enterprise network and hybrid environments
Participate in network platform architecture decisions and strategy, ensuring alignment with enterprise goals and security frameworks
Oversee administration and lifecycle management of critical network services, including enterprise LAN / WAN environments ensuring high availability, business continuity, security and performance tuning of network-based services
Lead root cause analysis and resolution of complex network-related incidents
Leads network technology upgrades or expansion projects including hardware, software, and integration testing to ensure network reliability and availability with minimal interruption. Monitors network utilization and diagnoses performance issues
Familiarity with hybrid environments (Azure Stack, on-prem integration)
Responsible for the administration, optimization, and lifecycle management of enterprise infrastructure platforms including storage systems, hyperconverged infrastructure (HCI), hypervisors (e.g., VMware, Hyper-V), and backup and recovery solutions
Act as a key advisor to IT leadership on network strategy and investments. Mentor and provide technical guidance to junior administrators and IT peers
Adhere to departmental and company values, processes, and standards
Comply with ethical, legal and regulatory requirements applicable to our business
Work independently and contributes to Information Technology projects and tasks as assigned and exhibits strong time management skills
Embrace change by adjusting priorities, workflows, and tools in response to evolving team and project needs. Apply feedback constructively and seek out opportunities to improve processes or skills
Establish and refine proactive monitoring and alerting practices using cloud-native tools and third-party solutions to maintain uptime and performance SLAs across multiple environments
Participate in a 24/7 on-call rotation for cloud services support, incident management, and disaster recovery
Demonstrate clear and respectful communication with team members. Actively participate in meetings and/or lead, share relevant information, and seek clarification when needed. Collaborate effectively with peers to support shared goals and resolve basic issues
Support cross-functional business areas by providing input and analysis related to position
Demonstrates inclusion through their own words and actions and is accountable for a safe workspace. Acts with kindness, curiosity and respect for others
Embracing and being open to incorporating Promega’s 6 Emotional & Social Intelligence (ESI) core principles in daily work
Understand and comply with ethical, legal and regulatory requirements applicable to our business
Qualification
Required
Associate degree in IT or equivalent work experience
Minimum 5–7 years of progressive experience in network systems administration or engineering
Advanced experience managing L2/L3 technologies - VLANs, VLAN tagging, Spanning Tree, VRF, Routing Protocols (BGP, EIGRP, OSPF, ISIS)
Experience with Cisco Software-Defined Networking (SDN) architecture and support
Expertise in overlay and underlay technologies used for network segmentation and isolation (VXLAN, GRE, SD-WAN)
Strong background in Cisco campus and datacenter technologies (On-Prim, Hybrid and Cloud). This includes Cisco Catalyst and Nexus routers, switches, firewalls and wireless solutions. Also, Cisco application stack (e.g. Cisco DNA, ISE, FTD, Secure endpoint)
Demonstrated ability to lead complex cross-functional projects and mentor others
Experience with network monitoring/logging tools (e.g., Azure Monitor, Log Analytics, Splunk)
Solid understanding of cloud networking, identity and access management, and cost optimization strategies
Excellent troubleshooting, analytical thinking, and communication skills
Preferred
4-year bachelor's degree in computer systems or related field, or related work experience
10 years of experience in network systems administration or engineering
Certifications in network technologies, (e.g., CCNP, CCDP, Azure Network Engineer Associate.)
Company
Promega Corporation
At Promega Corporation, creativity and connection drive discovery and innovation.
1001-5000 employees
H1B Sponsorship
Promega Corporation has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (3)
2023 (3)
2022 (1)
2020 (2)
Funding
Current Stage
Late StageTotal Funding
unknown1984-12-01Series Unknown
Leadership Team
W
William Linton
CEO and Chairman
Recent News
Startup and Tech News - Madison Startups
2025-12-24
2025-12-15
Company data provided by crunchbase