L2 Network Engineer
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Description
Key Responsibilities:
- Manage and administer LAN, WAN, VLAN, SD Access, Wireless, ClearPass, and ISE environments
- Monitor enterprise network infrastructure and provide immediate resolution for critical issues
- Perform troubleshooting across uplink, port, endpoint, IT, and OT network environments
- Handle onboarding and configuration of switches and access points
- Manage user authentication, Active Directory integrations, and access control activities
- Troubleshoot Aruba WLC, SSID connectivity, and wireless-related issues
- Perform routing-level troubleshooting involving BGP, ISIS, LISP, and VRF
- Configure and troubleshoot firewall policies and coordinate with firewall vendors
- Manage firmware upgrades, patches, backups, and change management activities
- Coordinate with OEM vendors for hardware replacement and advanced troubleshooting
- Support audits, cybersecurity hardening, and compliance activities
- Participate in daily operational meetings and provide project/network status updates
- Support telepresence and video conferencing infrastructure operations
- Coordinate with SOC teams and support network-related project implementations
Required Skills & Qualifications:
- Diploma or Degree in Computer Science, Electronics, IT, or related field
- 5+ years of experience in enterprise networking and NOC operations
- Strong hands-on experience in VLAN, SD Access (SDA), LAN/WAN administration
- Aruba certification or networking certification from reputed organizations preferred
- Experience with Aruba ClearPass, Cisco ISE, Aruba WLC, and wireless environments
- Strong troubleshooting skills in routing and switching technologies
- Good understanding of firewall management and network security
- Experience in Active Directory integration and user access management
- Knowledge of BGP, ISIS, LISP, VRF, and enterprise routing concepts
- Familiarity with ITIL/change management processes
- Strong communication and coordination skills
Preferred Skills:
- Knowledge of shell scripting or automation tools
- Exposure to cybersecurity hardening practices
- Experience supporting IT & OT network environments
- Experience in large enterprise or manufacturing environments