Network Engineer – Data Center & VOIP Specialist

SISL Global; Cincinnati (OH); On-site; USD 60,000 - 85,000; Full time

Job summary

SISL Global ** Cincinnati, OH ** is seeking a network-focused professional to support data center operations and customer environments. You will troubleshoot switches, routers, WAPs, and VoIP devices, assign VLANs, patch ports, and coordinate with remote teams to resolve incidents.

The role requires knowledge of monitoring tools, ITSM familiarity (ServiceNow), and a background in enterprise data centers. On-call availability and strong English communication are essential.

Qualifications

• Knowledge of network devices (Switches/Routers/WAPs; CISCO cert preferred).
• Understanding of assigning switch ports to VLANs.
• Experience patching phone ports to switches.
• Troubleshooting Avaya VOIP phones (basic configuration).
• Troubleshoot fiber links between switches and coordinate with remote teams.
• Troubleshoot and replace switch chassis blades when required.
• Familiar with Data Center Infrastructure Management tools.
• Knowledge of monitoring tools such as SolarWinds.
• Networking and OS basics.
• Experience with ITSM tools such as ServiceNow.
• Windows 2003 AD/Exchange basics and File/Print Server basics.
• IMACD work in data centers.
• Experience in large/medium enterprise data centers.
• Fluent English communication; on-call readiness.
• 3–5 years of experience in the listed areas.

Responsibilities

• Assist network and data center admins during technical troubleshooting.
• Perform IMACD (Install/Move/Add/Change/Dispose) in the data center and network equipment.
• Coordinate with internal, customer, and vendor teams during incidents.
• Support on-call rotations and after-hours issues as needed.

Skills

Network devices knowledge

VLAN assignment

Phone port patching

VOIP troubleshooting

Fiber link troubleshooting

Switch blades maintenance

Data center familiarity

Monitoring tools

Networking & OS basics

ITSM tool experience

Windows AD & Exchange basics

IMACD work in data centers

Enterprise data center experience

English communication

On-call availability

3–5 years experience

Tools

SolarWinds

ServiceNow

Job description

SISL Global ** Cincinnati, OH ** is seeking a network-focused professional to support data center operations and customer environments. You will troubleshoot switches, routers, WAPs, and VoIP devices, assign VLANs, patch ports, and coordinate with remote teams to resolve incidents.

The role requires knowledge of monitoring tools, ITSM familiarity (ServiceNow), and a background in enterprise data centers. On-call availability and strong English communication are essential.