Full Job Description
Network Support Engineer
Role Summary
The Network Support Engineer is responsible for implementing change requests, typically during evening maintenance windows, troubleshooting customer connectivity incidents, and participating in a rotating on-call schedule to meet SLA requirements.
Key Responsibilities
• Implement scheduled change requests and maintenance activities during defined change windows (typically beginning around 7:00 PM), following established change control procedures and rollback plans.
• Triage, diagnose, and resolve customer-impacting connectivity incidents across campus, data center, and WAN environments.
• Perform hands-on configuration, upgrades, and troubleshooting of:
• Cisco Nexus switches
• Cisco ASA firewalls
• Cisco ACI
• F5 BIG-IP LTM devices
• Analyze routing and forwarding issues involving:
• BGP
• OSPF
• VRFs
• VXLAN/EVPN (where applicable)
• HSRP/VRRP
• Related networking protocols
• Troubleshoot firewall policies, NAT configurations, access control lists (ACLs), and SSL/TLS offloading issues on Cisco ASA and F5 platforms.
• Utilize packet captures, log analysis, and monitoring tools (e.g., Wireshark, tcpdump) to identify root causes and resolve issues efficiently.
• Participate in an on-call rotation, responding to alerts and incident escalations, performing after-hours remediation, conducting post-incident reviews, and maintaining incident documentation.
• Maintain accurate network documentation, diagrams, and operational procedures.
Required Experience & Skills
• Hands-on experience with Cisco Nexus (NX-OS) platform.
• Strong experience with Cisco ASA firewalls, including policy management, NAT, and VPN troubleshooting.
• Expertise in Cisco ACI, including:
• APIC administration
• Tenants
• Contracts
• Endpoint Groups (EPGs)
• Forwarding and connectivity troubleshooting
• Experience with F5 BIG-IP LTM, including:
• Virtual Servers
• Pools
• iRules
• SSL Profiles
• Strong routing and switching knowledge, including:
• BGP
• OSPF
• VLANs
• STP
• VRFs
• HSRP/VRRP
• Proficiency in troubleshooting using packet captures, device logs, and CLI diagnostic tools.
• Excellent customer-facing communication skills with the ability to explain technical issues to non-technical stakeholders.
• Strong documentation skills and attention to detail.
Preferred Qualifications
• Industry certifications such as:
• CCNA
• CCNP
• F5 Certifications
Work Schedule
• Willingness to work evening maintenance windows (typically beginning at 7:00 PM).
• Participation in a rotating on-call support schedule to ensure SLA compliance and operational continuity.