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332 network engineering jobs at 196 companies in Aurora, IL

2mo
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Manager, Network Engineering
Warrenville or Skokie or Arlington Heights
$59-$91/hr HybridFull Time
Endeavor Health
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.
Cisco switching, Palo Alto firewalls, F5 load balancers, LAN/WAN, WiFi, Network security
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5d
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Sr. Manager - Network Engineering
Chicago or New York City or Lenexa
OnsiteFull Time
Cboe
CboeBATS: CBOE: Operates global market infrastructure and provides tradable financial products.
10+ YOE3+ Mgmt10+ years network engineering experience in low-latency mission-critical environments, 3+ years leadership, deep low-latency and Layer2/3 expertise, Python automation experience, strong communication; must be authorized to work in the US without sponsorship.
Python, BGP, OSPF, MPLS, VXLAN, PIM-SM
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3w
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Manager of Network Engineering
Warrenville, Illinois, United States
$58-$80/hr HybridFull Time, Contract
Sentinel Technologies
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.
Cisco, Palo Alto, F5, VMware, Microsoft
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5d
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Advanced Network Engineer
Rosemont, Illinois, United States
$85k-$110k/yr HybridFull Time
Wintrust Financial Corporation
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.
SolarWinds, Cisco, SD-WAN, Cisco ISE, Cisco ADI, Infoblox, Meraki Enterprise Wireless, Bash, Perl, Python, DHCP
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2w
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Senior Network Engineer
Chicago, Illinois, United States
$200k-$250k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse financial assets.
Expert network protocol knowledge (BGP, OSPF, PIM, IGMP), multi-vendor global network design, firewall/security experience, cloud networking (AWS, Microsoft Azure), network automation (Netbox, Ansible, Python, Terraform), and strong troubleshooting skills.
BGP, OSPF, PIM, IGMP, Palo Alto, AWS, Microsoft Azure, Netbox, Ansible, Jinja, Python, Git, Netconf, Restconf, Temporal, Terraform, Prometheus, Grafana, Telegraf, Cisco Telemetry, gNMI, YANG, Cisco Meraki, Cisco CUCM, Zoom Phone, WebEx Calling, Cloud9
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2w
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Network Engineer Senior
Johnston or Holtsville or Lincolnshire
$97k-$145k/yr HybridFull Time
Zebra Technologies
Zebra TechnologiesNASDAQ: ZBRA: Provides enterprise-grade hardware and software for asset tracking.
5+ YOEBachelor's or equivalent,5+ years enterprise network engineering experience, expertise with Zscaler, Cisco Nexus, HPE Mist, Meraki, Palo Alto; strong routing (BGP,OSPF), cloud (AWS,Azure,GCP), and security skills.
Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), Zscaler Branch Connectors (ZTB), Cisco Nexus Dashboard, HPE Mist Wireless, Cisco Meraki, Cisco Enterprise Wireless, Palo Alto Firewalls, BGP, OSPF, TCP/IP, AWS, Azure, GCP
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2w
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Senior Network Engineer
Chicago, Illinois, United States
$200k-$250k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse alternative asset classes.
Expert knowledge of BGP/OSPF/PIM/IGMP, data center spine-leaf design, Palo Alto firewalls, cloud networking (AWS/Azure), network automation (Netbox, Ansible, Jinja, Python, Git, Netconf/Restconf, Temporal, Terraform), and ability to troubleshoot complex network issues; participate in 24/7 on-call rotation.
BGP, OSPF, PIM, IGMP, Palo Alto, AWS, Azure, Netbox, Ansible, Jinja, Python, Git, Netconf, Restconf, Temporal, Terraform, Prometheus, Grafana, Telegraf, Cisco Telemetry, gNMI, YANG, Cisco Meraki, Cisco CUCM, Zoom Phone, WebEx Calling, Cloud9
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3w
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Network Operations Engineer
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
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.
Arista, Cisco, Infrastructure as Code (IaC), Unix
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1mo
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Network Engineer
Chicago, Illinois, United States
OnsiteFull Time
TransMarket Group
TransMarket Group: A global proprietary trading firm utilizing automated technology.
Seasoned network engineer with CCIE preferred; strong routing, multicast, VPN, low-latency networks; Python scripting; onsite presence required.
CCIE, TCP/IP, PIM, BGP, OSPF, multicast, firewall, site-to-site VPN, tcpdump, Python, network management software
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2mo
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Engineering Opportunities - Talent Pipeline
Santa Clara or New York or Dallas or New England or Chicago or Denver
RemoteFull Time
Diversified
Diversified: Designs and builds integrated audiovisual and media technology solutions.
Design engineering, systems integration, commissioning, or related technical fields; knowledge of audio, video, broadcast, control, and networking technologies; strong communication and multi-project management skills.
AutoCAD, Microsoft Office, AVIXA CTS/CTS-D, Networking, Video, Audio
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3mo
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Network Engineer
Pleasant Prairie or Milwaukee or Waukegan or Kenosha
OnsiteFull Time
Uline
Uline: Distributes shipping, industrial, and packaging materials across North America.
3+ YOEBachelor's degree in IT/CS; 3+ years' networking experience; Cisco networking tech; CCNA/CCNP preferred; travel; no H1-B; strong collaboration and communication.
Cisco networking technologies, Cisco IOS
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2w
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Sr. Network Engineer
Scottsdale or San Francisco or Chicago or New York City
$94k-$130k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
5+ YOEBachelor's or equivalent; 5+ years network engineering experience; expertise in LAN/WAN, routing protocols (BGP, OSPF, EIGRP), firewalls, load balancers, cloud networking (AWS), virtualization, scripting/automation (Python, Bash, Ansible); pass background and drug screen.
BGP, OSPF, EIGRP, Cisco, Palo Alto, F5, ESX, vSwitch, VDS, Python, Bash, Ansible, AWS, TCP/IP, DNS, DHCP, HTTP/S, SSH, SMTP
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2d
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Engineer 2, SDWAN Network Ops, ActiveCore
Denver or Naperville or Plano
$79k-$118k/yr OnsiteFull Time
Comcast
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.
Versa SD-WAN, Cisco, Juniper
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3mo
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Network Systems Engineer
Itasca, Illinois, United States
$120k-$140k/yr OnsiteFull Time
Prinova
Prinova: Supplies food ingredients, nutritional premixes, and manufacturing solutions.
5+ YOE5+ years network/systems engineering experience; Bachelor's degree or equivalent; experience with enterprise networking, Windows Server, virtualization, Azure/M365; strong security and troubleshooting skills.
Windows Server, Active Directory, Group Policy, VMware, Hyper-V, Microsoft Azure, M365, Microsoft Sentinel, Splunk
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2mo
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Data Engineering Manager
Chicago, Illinois, United States
$180k-$250k/yr HybridFull Time
Geneva Trading
Geneva Trading: Global proprietary trading firm specializing in listed derivatives markets.
7+ YOE3+ Mgmt7+ years in data engineering or market data infrastructure, 3+ years leading engineers, hands-on production coding, deep KDB+/Q and Python experience, Linux tooling and low-latency networking knowledge.
KDB+ / Q, Python, C, C++, Linux, Docker, Git, CI-CD, perf, strace, tcpdump, numactl, FIX, SBE
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1mo
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Senior Network Engineer
Carol Stream, Illinois, United States
$125k-$140k/yr OnsiteFull Time
OSG
OSG: Provides customer communication management and payment processing solutions.
10+ YOEBachelor's in Computer Science or related field; 10+ years in enterprise/network engineering; strong routing protocols; hands-on with HPE/Mellanox gear; cloud networking; IT security and compliance knowledge.
HPE Switching, Mellanox, Cisco, Fortinet, Palo Alto, SonicWall, AWS, Google Cloud, Azure, BGP, OSPF, EIGRP, TCP/IP, VLAN, MPLS
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3mo
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Network Engineer - Advanced Level
Oak Brook, Illinois, United States
HybridFull Time
Pan-American Life Insurance Group
Pan-American Life Insurance Group: Provides life, health, and accident insurance throughout the Americas.
5+ YOESenior network engineer with 5+ years in enterprise networking (LAN/WAN/SD-WAN), VoIP, security, cloud connectivity; strong Cisco/HPE, Palo Alto, AWS; architecture, security, and automation experience.
Cisco routers, Cisco switches, HPE switches, Aruba EdgeConnect (Silver Peak), Aruba Wireless, Palo Alto Firewall, Cisco Firewall, AWS Networking, BGP, NetBrain
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2mo
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Systems & Network Engineer
Pingree Grove or United States or North America
$110k-$115k/yr OnsiteFull Time
Prescient Solutions
Prescient Solutions: Provides managed IT services and support for organizations.
Microsoft server OS, network protocols/hardware, virtualization, security, and Azure expertise; ability to balance multiple priorities; authorized to work in the US; no visa sponsorship available.
Microsoft Server, Azure, Virtualization, Networking
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1mo
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Lead OT Network Systems
Chicago, Illinois, United States
$142k-$177k/yr OnsiteFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Produces and sells condiments, dairy products, and packaged foods.
7+ YOETechnical leader for OT infrastructure and cybersecurity across manufacturing sites; requires 7+ years OT infrastructure/automation/industrial networking or OT cybersecurity experience, bachelor\u0002s degree (or equivalent), expertise with Allen-Bradley/Rockwell, VMware, Windows, Claroty, EDR/NDR, micro-segmentation, incident response, and OT SOC ...
Allen-Bradley, Rockwell IDC, VMware, Windows, Claroty, CTD, xDome, EDR, NDR, micro-segmentation, Purdue reference architecture, IEC 62443, NIST CSF
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6d
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Senior Network Engineer
Austin or Chicago
$82k-$115k/yr HybridFull Time
Corient
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.
Cisco Meraki, Cisco Identity Services Engine (ISE), Cisco Firepower Threat Defense (FTD), Firepower Management Center (FMC), Wireshark, PowerShell, Python, REST APIs, Microsoft Azure, LogicMonitor, SolarWinds, PRTG, ThousandEyes, OSPF, BGP, Cisco Meraki AutoVPN
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