Network Engineer – Project Lead | W2 Only | Citizens or Green Card holders only

Tech Mirrors; Columbia (SC); On-site; USD 70,000 - 105,000; Full time

Job summary

Tech Mirrors in the United States seeks a Network Operations professional to monitor, maintain, and support enterprise wired and wireless infrastructure across campus environments, ensuring availability, reliability, and performance. You will perform field installation, troubleshooting, and incident response, coordinating with teams to keep services running smoothly.

The role requires 2+ years in enterprise networking, strong knowledge of Cisco/Juniper/Aruba/FortiNet devices, and a track record

Qualifications

• Bachelor’s degree or equivalent work experience.
• 2+ years of experience with enterprise network technologies (switching, routing, WLAN, TCP/IP).
• 2+ years configuring, monitoring, and troubleshooting Cisco, Juniper, Aruba, and Fortinet devices.
• 2+ years diagnosing and resolving network connectivity, performance, and security issues using standard troubleshooting methodologies.
• 2+ years of experience with network security, including firewalls, VPNs, access controls, and security best practices.
• 2+ years installing, configuring, and supporting network infrastructure equipment, including field deployment activities (racking, stacking, cabling).
• 2+ years maintaining network diagrams and operational records.
• 2+ years with routing protocols (OSPF, BGP, VLANs, STP).

Responsibilities

• Monitor, maintain, and support enterprise wired and wireless network infrastructure.
• Diagnose, troubleshoot, and resolve network incidents through monitoring and field-based troubleshooting.
• Perform routine maintenance activities and performance optimization.
• Maintain accurate operational documentation, network diagrams, and runbooks.
• Collaborate with network engineering, security, vendors, and stakeholders to ensure reliable services.

Skills

Enterprise networking

Network device configuration

Network troubleshooting

Security practices

Field deployment

Network documentation

Routing protocols

Education

Bachelor's degree or equivalent

CCNA

CCNP

JNCIA

JNCIS/JNCIP

ACNT

ACSA

ACMA

FCA

FCP

Job description

Daily Duties / Responsibilities:

• Network Operations and Infrastructure Support Monitor, maintain, and support enterprise wired and wireless network infrastructure, including switching, routing, and connectivity services across campus environments to ensure availability, reliability, and performance. Perform field installation and deployment of network equipment, including configuring, racking, stacking, cabling, and testing switches.
• Incident Response and Problem Resolution Diagnose, troubleshoot, and resolve network issues through monitoring, analysis, and root cause investigation. Investigate and resolve network incidents through remote analysis and field-based troubleshooting, including testing network equipment, validating configurations, and coordinating repairs to maintain service availability. Escalate complex issues as appropriate and participate in on-call support activities to ensure continuity of services.
• Network Maintenance and Service Improvement Perform routine maintenance activities, including system upgrades, patching, configuration changes, and performance optimization efforts while minimizing service interruptions and adhering to operational best practices.
• Documentation, Collaboration, and Customer Support Maintain accurate operational documentation, network diagrams, incident records, and runbooks. Collaborate with network engineering and architecture, security, infrastructure teams, vendors, and stakeholders to support reliable technology services and communicate technical information effectively.
• Network Security and Access Services Administration Support and maintain network security technologies, including firewalls, VPNs, and related security controls. Assist with troubleshooting and responding to security-related incidents in accordance with established procedures and standards.

Required Skills (rank in order of Importance):

• 1. 2+ years of experience with enterprise network technologies, including switching, routing, wireless networking, and TCP/IP protocols.
• 2. 2+ years of experience configuring, monitoring, and troubleshooting Cisco, Juniper, Aruba, AND Fortinet network devices.
• 3. 2+ years of experience diagnosing and resolving network connectivity, performance, and security-related issues using standard troubleshooting methodologies and tools
• 4. 2+ years of experience with network security, including firewalls, VPNs, access controls, and security best practices
• 5. 2+ years of experience installing, configuring, and supporting network infrastructure equipment, including field deployment activities such as racking, stacking, cabling, and testing.
• 6. 2+ years of experience maintaining technical documentation, network diagrams, and operational records
• 7. 2+ years of experience with routing protocols and technologies such as OSPF, BGP, VLANs, spanning tree, and high-availability architectures.

Preferred Skills (rank in order of Importance):

• 1. Experience supporting large-scale enterprise or higher education network environments.
• 2. Experience with wireless network administration and troubleshooting in dense-user environments.
• 3. Experience supporting network security technologies, including firewalls, VPNs, network access control (NAC), and multi-factor authentication solutions.
• 4. Familiarity with network monitoring, logging, and performance management tools.
• 5. Experience with network automation, scripting, or infrastructure management tools (e.g., Python, Ansible, APIs).
• 6. Experience performing network upgrades, migrations, and lifecycle replacement projects.
• 7. Experience working in ITIL-based operational environments, including incident, problem, and change management processes.

Required Education/Certifications:

Requires a bachelor’s degree or equivalent work experience.

Preferred Education/Certifications:

CCNA, CCNP, JNCIA, JNCIS/JNCIP, ACNT, ACSA, ACMA, FCA, FCP

Additional Skills:

• Strong analytical, problem-solving, and customer service skills.
• Ability to communicate technical information effectively and work collaboratively with technical teams, vendors, and stakeholders
• Ability to work independently, prioritize tasks, and respond effectively in a fast- paced operational environment.
• Experience mentoring junior technical staff and providing technical leadership during operational incidents.

Interview process:

• 1 round – virtual