Sputnik Solutions Inc is seeking a Sr. Network Engineer to configure, operate, and troubleshoot IP networks in multi-vendor environments. The role involves designing and maintaining MPLS/IP services, managing network security controls, and collaborating with cross-functional teams to ensure optimal network performance.
Responsibilities:
- Configure, operate, and troubleshoot IP networks in multi-vendor environments
- Support routing/switching, network optimization, and performance improvements
- Design and maintain MPLS/IP services (LDP, RSVP, RSVP-TE, MP-BGP, VPLS, L2VPN, IPVPN)
- Work with LAN technologies (STP, RSTP, 802.1x, ISL, HSRP, VRRP, MC-LAG)
- Implement QoS, traffic engineering, and IP service delivery
- Manage IPSec VPNs, firewalls, and security controls
- Handle network migrations, upgrades, and integrations with minimal downtime
- Perform audits, documentation, and collaborate with cross-functional teams
Requirements:
- Strong knowledge of IP, TCP, UDP, QoS
- Expertise in OSPF and BGP
- Deep MPLS/IP experience (LDP, RSVP, MP-BGP, VPLS, L2VPN, IPVPN)
- Strong LAN and network security experience
- Proven experience in large-scale network migrations
- Hands-on experience with Cisco, along with exposure to ADVA, Alcatel-Lucent (Nokia), and Juniper
- Bachelor's degree or equivalent experience
- 9+ years of experience in IP networking, MPLS, and security
- Strong troubleshooting and analytical skills
- Cisco (C7609, C4900, C3600, ASR9K)
- Nokia/Alcatel-Lucent (7700 Series)
- ADVA (FSP series)
- Juniper (EX, M, MX series)
- Ciena platforms
- Experience in service provider or large enterprise environments