18 lan engineer jobs at 16 companies in Wheaton, IL
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Advanced Network Engineer
Rosemont, Illinois, United States
$85k-$110k/yrHybridFull Time
Wintrust Financial CorporationNASDAQ: WTFC: Provides community banking, commercial finance, and wealth management services.
5+ YOEManage and troubleshoot WAN/LAN/wireless networks, maintain documentation and policies, perform audits, racking and cabling, and support projects; CCNA required, 5+ years network engineering experience, scripting familiarity.
Singapore or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Taipei or Mumbai
OnsiteFull Time
Optiver: Global market maker providing liquidity to financial markets.
10+ YOE10+ years as a senior network engineer/architect; experience designing and supporting complex LAN/WAN and DC environments (Arista, Cisco); Infrastructure as Code (IaC), multi-zone firewall architectures, Unix administration, monitoring and automation.
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
Bachelor's degree in Computer Science, Engineering, or Technology; IT systems engineering experience; strong LAN/WAN, TCP/IP; Linux and Windows environments; virtualization (Vmware/KVM); basic Unix/shell/Python scripting; travel occasionally; ability to work independently and in a team.
Linux, Windows, Active Directory, Vmware, KVM, Python, Unix shell, TCP/IP, LAN/WAN, Networking, Radio systems
Sargent & Lundy: Engineering and consulting services for the power industry.
3+ YOEBachelor’s degree in electrical, electronic, or computer systems engineering; 3 years in SCADA/substation design and troubleshooting; experience with SEL/Novatech/GE RTUs; LAN/WAN understanding; DNP/Modbus/IEC-61850 knowledge; travel up to 20%; relocation considered.
SEL RTUs, Novatech, GE RTUs, DNP/Modbus/IEC-61850, HMI Tools, Python, MATLAB, MS Office, Visio, MS Project
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
2+ YOEExperience supporting SD-WAN, WAN/LAN, routing and switching, underlay circuit troubleshooting, and enterprise network operations; 2+ years relevant experience preferred; strong analytical and communication skills.
Redondo Beach or Roy or Melbourne or Rolling Meadows or Huntsville or Linthicum Heights or Chandler
$129k-$194k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
6+ YOERequires U.S. Secret clearance, IAT Level II (e.g., Security+ CE), 6+ years relevant experience (various degree/experience equivalencies), experience designing and maintaining Cisco voice/UC and LAN/WAN, and ability to support after-hours/weekend deployments.
Cisco Unified Communications Manager, Cisco Unified Border Element (CUBE), Cisco VQM, RTMT, Cisco Telepresence, Jabber, UCCX, VQ Conferencing, Microsoft Office, Microsoft Visio, Microsoft Project, Microsoft PowerPoint, Microsoft Excel
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOEProvide L2 desktop support using ServiceNow; troubleshoot hardware/software, OS, LAN/WAN, install peripherals, manage inventory, escalate to vendors, travel to sites, work after hours and weekends.
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
3+ YOEBachelor's degree or equivalent, 3+ years designing/pricing/implementing integrated systems, proficiency in building controls design and estimation, project management, database connectivity, LAN/serial communications, and strong communication skills.
Zebra TechnologiesNASDAQ: ZBRA: Provides enterprise-grade hardware and software for asset tracking.
8+ YOE8+ years enterprise network engineering and security experience; expertise with WAN/LAN, cloud networking, firewalls, Zscaler, data center automation; strong architecture, troubleshooting, and leadership skills.
Cresset: Cresset provides personalized wealth management and family office services.
6+ YOE6+ years in IT infrastructure with strong Cisco Meraki and network engineering skills, Microsoft 365 and Windows experience, troubleshooting across LAN/WAN/VPN, documentation, and ability to support off-hours/on-call work.
Cisco Meraki, Meraki Dashboard, Microsoft 365, Windows Server, Microsoft Entra ID, Azure, Intune, Exchange Online, Microsoft Teams, SharePoint, PowerShell, Python, APIs
Amsterdam or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Singapore or Taipei or Mumbai
OnsiteFull Time
Optiver: Global market maker providing liquidity to financial markets.
10+ YOE10+ years experience designing, implementing and troubleshooting complex LAN/WAN and data center networks; hands-on Arista/Cisco experience, IaC, multi-zone firewalls, Unix administration, and international WAN management.
Redondo Beach or Rolling Meadows or Roy or Melbourne or Linthicum or Chandler or Huntsville
OnsiteFull Time
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
6+ YOESenior-level Cisco Voice Engineer with design, implementation of VoIP, UC, and CUBE; onsite at multiple U.S. locations; relocation assistance; security clearance.
Corient: Fiduciary wealth management services for high-net-worth individuals and families.
5+ YOEBachelor's in a technical field,5+ years enterprise network experience,Cisco Meraki, firewall, LAN/WAN/VPN/wireless,EMR not applicable,ISE and FTD familiarity,CCNP preferred,Azure networking and automation experience.
World's Finest Chocolate: Manufacturer of chocolate bars for fundraising and retail.
1+ YOEDiploma or bachelor\u0002s in IT or related (or equivalent experience),1\u00023 years help desk experience,Windows and Microsoft 365 knowledge,LAN/WAN and Wi\u0002Fi troubleshooting,Active Directory experience,and strong communication and customer service skills.
Windows, Microsoft 365, Active Directory, Microsoft Defender, Microsoft Intune
Endeavor Health: Integrated healthcare delivery system providing medical services in Illinois.
5+ YOE2+ MgmtBachelor’s degree; 5+ years managing processes, applications, or systems in healthcare; 2+ years of leadership; strong communication and vendor management; network engineering knowledge.
Sentinel Technologies: Provides managed IT services and comprehensive technology solutions.
5+ YOE2+ MgmtBachelor's degree or equivalent, 5+ years managing enterprise infrastructure, 2+ years leadership, valid driver license/insurance, legally authorized to work in US; experience with Cisco, Palo Alto, F5, LAN/WAN, and network security preferred.