Senior Cisco Network & Security Engineer – Onsite

Veriipro; Milwaukee (WI); On-site; USD 110,000 - 140,000; Full time

Job summary

Veriipro in Milwaukee is seeking an experienced Network Support Engineer to provide onsite deployment, administration, and maintenance of enterprise networks. You will act as SPOC for network operations, ensuring availability, performance, and security across large environments.

The ideal candidate has 10+ years' experience with Cisco routing, switching, SD-WAN, and security, plus ITIL processes and strong communication skills.

Qualifications

• 10+ years of experience supporting enterprise network infrastructure.
• Strong hands-on experience with Cisco Routing (OSPF, EIGRP, BGP).
• Expertise in Cisco Switching technologies.
• Experience with Cisco SD-WAN deployment and support.
• Hands-on experience with Cisco FTD.
• Strong understanding of Firewall Policies, NAT, ACLs, VPNs, and Network Security.
• Experience managing LAN/WAN environments across Data Centers and Branch Offices.
• Knowledge of Cisco ISE is preferred.
• Familiarity with Load Balancers and Telecom/VoIP support is an added advantage.
• Experience working with ITIL processes and enterprise production support environments.
• Excellent troubleshooting, communication, and stakeholder management skills.

Responsibilities

• Provide onsite support for enterprise network infrastructure, including installation, configuration, troubleshooting, and maintenance.
• Install, configure, and manage Cisco routers and switches.
• Act as the SME and primary contact for network operations and security.
• Design and implement enterprise network strategies with customer teams.
• Identify business improvements and support project delivery with stakeholders.
• Monitor network performance and resolve incidents within SLA.
• Manage LAN environments across Data Center and Branch Offices.
• Manage WAN infrastructure, including routers, ISP connectivity, QoS, and troubleshooting.
• Administer firewall environments with policy updates and NAT configuration.
• Support load balancers, certificates, deployments, and issue resolution.
• Provide telecom support for Microsoft Teams, IP Phones, VoIP, and vendor coordination.
• Coordinate with ISPs and hardware vendors for incident management.
• Deploy, support, and troubleshoot Cisco SD-WAN.
• Manage Cisco Firepower threats and best practices.
• Support Cisco ISE for network access control (preferred).
• Coordinate with remote teams during incidents and projects.
• Perform upgrades, patching, maintenance, and hardware replacement.
• Maintain network documentation and topology diagrams.
• Ensure compliance with security policies and standards.
• Support firewall hardware replacement and migration activities.
• Follow ITIL processes and CAB meetings.

Skills

Cisco Routing

Cisco Switching

Cisco SD-WAN

Cisco FTD

Firewall Policies

Network Security

VPNs

ITIL processes

VoIP/Telecom support

Stakeholder management

Job description

Veriipro in Milwaukee is seeking an experienced Network Support Engineer to provide onsite deployment, administration, and maintenance of enterprise networks. You will act as SPOC for network operations, ensuring availability, performance, and security across large environments.

The ideal candidate has 10+ years' experience with Cisco routing, switching, SD-WAN, and security, plus ITIL processes and strong communication skills.