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Senior Network Engineer

Job in Waukesha, Waukesha County, Wisconsin, 53188, USA
Listing for: Ensono
Full Time position
Listed on 2026-07-07
Job specializations:
  • Engineering
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 113000 - 135000 USD Yearly USD 113000.00 135000.00 YEAR
Job Description & How to Apply Below

Senior Network Engineer - Madison, Wisconsin

At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things
! We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation.

We can Do Great Things because we have great Associates. The Ensono Core Values unify our diverse talents and are woven into how we do business. These five traits are the key to achieving our purpose:

About the role and what you'll be doing:

The Senior Network Engineer is responsible for the design and implementation of enterprise and data center wide voice and data network solutions that align with the architecture and business models to achieve optimal solutions for Ensono and its customers. The Network Engineer is responsible for developing, implementing, and maintaining network solutions to include Network, Security/Threat, and Voice solutions; developing and maintaining network documentation;

developing and maintaining network standards and guidelines; managing network and security capacity planning; interacting and consulting with Ensono ENSG customers to collect required solution information; coordinating solutions with Ensono ENSG customers; and providing support for engineering design and implementation issues.

We want all new Associates to succeed in their roles t's why we've outlined the job requirements below. To be considered for this role, it is important that you meet all Required Qualifications. If you do not meet all of the Preferred Qualifications, we still encourage you to apply.

Duties and Responsibilities
  • This role is for a Senior Network Engineer who will be part of the Global Network Operations team. Supports all Network environments for Ensono clients
  • Provide L3 Operations support for investigation, troubleshooting and resolving network communications and operations issues impacting client, backbone access, or performance
  • Design, engineer, and implement complex network solutions in a variety of disciplines, security postures, access control, and infrastructure
  • Responsible for Incident Management, Request Fulfillment, Change Management, Event Management, and Problem Management for all client environments
  • Perform a consultative role to both internal and external customers and at all levels of the organization
  • Understanding of large-scale network capacity management and modeling.
  • Proactively monitor client network performance to assess and make recommendations for improvement
  • Drive and implement network solutions-based architectures to increase efficiencies
  • Proactively contribute to documentation, automation and processes improvement
  • Provide strategic technical direction on highly complex network projects or activities involving the selection and recommendation of design approach and systems technology
  • Performs client and market research to define and qualify strategy and direction.
  • Research and develop innovative solutions around existing network solutions and future technologies. Creates product road maps and writes user stories and requirements
  • Regularly lead self and others and/or established as Product SME and/or established as specialist
  • Ability to manage multiple projects and plan Network roadmap
  • Analyzes current and future information technology industry trends to determine the potential impact on business or network systems architecture
All About You
  • Passionate about Networking and experience in a fast-paced, highly technical Network Operations environment
  • Strong verbal and written communications skills, and excellent customer support capabilities
  • Self-motivated demonstrating strong organizational and listening skills; and very detail oriented with the ability to carry out assigned tasks with minimal supervision
  • Ability to consistently act in a professional manner and communicate with all levels of the organization, both internally and externally
  • Methodical problem resolving skills and mastery of developing high level and detailed network designs
  • Design, engineer and implementation of Software Defined Networking
  • Demonstrated ability to continuously adapt to new technologies and trends and learn new skills quickly
  • Excellent English speaking and writing
  • Minimum 2 years of experience in a similar role and overall 6+ years of work experience within Network space.
  • Network engineering, design, and architecture expertise with exposure to two or more of the following areas: LAN/WAN, firewalls, wireless, security, VOIP, QoS, and encryption technologies while adhering to standard design methodologies and best practices
  • Mastery of TCP/IP protocol communications, addressing & subnetting
  • Firewall experience:
    Palo Alto, Fortigate, Checkpoint, Cisco ASA
  • Extensive knowledge of Cisco’s product portfolio; routers, switches, wireless, ACS and ISE
  • Extensive knowledge of Network diagnostics,…
Position Requirements
10+ Years work experience
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