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Senior Network Engineer
Senior Network Engineer-February 2024
Downers Grove
Feb 11, 2026
About Senior Network Engineer

  Job Description Summary

  As the Senior Network Engineer, you will be 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. You will be 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; manage network and security capacity planning; interacting and consulting with Ensono customers to collect required solution information; coordinating solutions with Ensono customers; and providing support for engineering design and implementation issues.

  Duties and Responsibilities

  Functioning as part of the Global Network Operations team, supporting all Network environments for Ensono clientsProvide 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 improvementProvide 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 ability to 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 environmentMinimum 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 & subnettingFirewall experience: Checkpoint, Palo Alto, Cisco ASAExtensive knowledge of Cisco's product portfolio; routers, switches, wireless, ACS and ISEExtensive knowledge of Network diagnostics, protocols, and disciplines, EIGRP, BGP, eBGP, SNMP, VPN, SSH, and MPLS technologies.Strong verbal and written communications skills, and excellent customer support capabilitiesSelf-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 externallyMethodical problem resolving skills and mastery of developing high level and detailed network designs.Design, engineer, and implementation of Software Defined NetworkingDemonstrated ability to continuously adapt to new technologies and trends and learn new skills quickly.Excellent English speaking and writing

  Preferred

  Advanced, Knowledge of routing and switching protocols.Experience with SDN technologies such as Cisco ACI, VMWare NSXExperience and working knowledge of scripting/automation tools such as python, Ansible etc. will be a huge plus and will make you standout.Experience with load balancing technologies such as F5, NetScaler, A10Bachelor's degree in Computer Science, Math, Engineering or equivalent combination of education and experienceCisco certifications such as CCNP or CCDP, CCIE, or CCDE desired

  Why Ensono?

  Ensono is a place we unleash Associates to Do Great Things - for our clients and for your career. This could mean achieving a professional goal, collaborating with your team on an innovative idea, learning a new skill, reaching a wellness milestone, or engaging in your community through volunteer programs. Whatever it means to you, we want Ensono to be the place where you can do great things.

  We value flexibility and work-life balance. Positions that are not required to be onsite to support a client may offer the ability to work remotely or hybrid at an Ensono office location.

  Unlimited Paid Day Off (PDO) Plan

  Two robust health plan options through Blue Cross Blue Shield

  401(k) with a generous company match

  Eligibility for dental, vision, short and long-term disability, life and AD&D coverage, and flexible spending accounts

  Wellness program

  Flexible work schedule

  Ensono is an Equal Opportunity/Affirmative Action employer. We are committed to providing equal employment to our Associates and building a diverse and inclusive workforce. All qualified applicants will be considered without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, or other legally protected basis, in accordance with applicable law.

  #LI-DNI

  JR009852

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