San Francisco, CA
12 months
NETWORKING TECHNICAL LEAD
Networking Technical Lead desired candidate should have
Two (2) years of verifiable and recent experience in MPLS/VPLS design and implementation using protocols such as MPLS‐ TE, RSVP‐TE, RSVP with DSCP, BGP, BFD, OSPF or IS‐IS and including Qos support using protocols such as IntServ/RSVP, DiffServ, and Cisco queuing algorithms, in a complex LAN/WAN environment;
And two (2) years of verifiable and recent experience creating and maintaining UNIX scripts;
And two (2) years of verifiable and recent Wide Area Network technical support experience with installation, maintenance, and support of TCP/IP, Cisco routers and switches, Juniper routers and switches, wide area network related systems such as Internet, Intranet, Firewalls, DNS, DHCP, VPN and will be responsible for planning, designing and providing 3rd‐level support for all SFO LAN/WAN enterprise service provider networks; installing, configuring and maintaining Juniper and Cisco switches, routers and security lines of products; troubleshooting network related issues; configuring and maintaining UNIX/Linux servers in support of the network; defining customer business requirements as they relate to LAN and WAN installations; managing ongoing network adds, moves, and changes; and monitoring network performance and capacity.
Job duties include, but are not limited to the following:
• Performs Principal‐level JNCIE‐SEC/CCIE Security‐equivalent responsibilities in an operational support role within the networking group supporting the SFO networks
24 x 365.
• Acts as Principal network engineer and architect for the SFO Network Design & Engineering team, responsible for planning, designing and providing 3rd‐level support for all LAN and WAN service provider/enterprise switching and routing networks, including interoperability with SFO SLAN, customer, City and inter‐agency networks.
• Provides Principal‐level network engineering works in installation, maintenance, and support of network transport services, including VLAN connectivity, internal and Internet IPv4/IPv6 routing, MPLS‐based Metro Ethernet circuits, and indoor and outdoor 802.11 WLAN networks.
• Provides Principal‐level systems engineering works in installation, maintenance, and support of network‐related systems, including UNIX/Linux servers, IPSec and SSL site/site VPNs, IPSec and SSL client/server VPNs, appliance‐based firewalls and NTP.
• Installs, configures and maintains Juniper routers and switches based on JUNOS.
• Installs, configures and maintains Cisco routers and switches based on IOS XR, IOS XE and classic IOS.
• Configures, maintains and troubleshoots Layer 3 connectivity including BGP, IS‐IS, MPLS, VRFs, static routes and DHCP forwarding. Designs and implements VPLS environments using LDP and BGP signaling. Manages IPv4 RFC1918 and global address space and subnet assignment, IPv6 global address space and subnet assignment.
• Configures, maintains and troubleshoots Layer 2 connectivity including Multiple Spanning Tree and Per‐VLAN Spanning Tree, port‐and VLAN‐based QoS, VLAN configuration, VLAN trunking, Q‐in‐Q, MAC address forwarding, port channeling and WAN connections (Metro Ethernet, DSI‐based Frame Relay and Point‐to‐Point
Protocol). Performs and utilizes protocol captures and decodes using open source tools such as Wireshark and/or commercial products.
• Configures, maintains and troubleshoots Solaris UNIX, Oracle Linux and CentOS Linux systems including user account creation and removal, disk space management, OS and application upgrades and patches, and host‐based firewalls and SSH access. Implements scripting and automation, including configuration management frameworks and scripting languages such as UNIX shell, Perl, Python and/or Ruby.
• Installs, configures and maintains security products and services including Juniper and Cisco Access Control Lists (ACLs), Juniper JUNOS, Palo Alto Network firewalls, Cisco ASA and PIX firewalls, Cisco ASA IPSec/SSL VPN concentrators using certificates and two‐factor authentication, Cascade Shark and Cisco IDS, and Cisco
ACS servers using 802.1x, TACAS+ and RADIUS.
• Monitors and troubleshoots network configuration, performance and capacity through the use of commercial tools such as Solar Winds, and open source tools such as RANCID, nmap, Cacti, Net‐SNMP and Nagios. Implements and configures SNMP tools and functionality including SNMPv1, SNMPv2c, SMNPv3, MIBs, OIDs, and SMI and public MIBs as defined in various RFCs.
• Implements ARIN, ICANN and specific TLD registrar policies and procedures.
Interprets and applies IETF RFC policies, processes and procedures, as well as key
RFCs and BCPs.
• Prepares LAN network engineering standards, specifications and procedures documentation. Maintains network documentation on NDE wiki.
• Defines customer business requirements as they relate to SFO LAN and WAN
installations.
• Manages ongoing SFO LAN network adds, moves, and changes.
• Schedules and coordinates corrective and routine maintenance on the SLAN
network systems with appropriate vendors, customers, and support organizations.
• Develops, negotiates and maintains SFO LAN network service level agreements
(SLAs)
• Trains and demonstrates technologies and systems to IS and non‐IS professionals.
• Plans, develops and implements network backup and disaster recovery procedures, as well as redundancy and diversity failure mitigation.
• Performs other duties as assigned.
DESIRABLE QUALIFICATIONS
Recent and verifiable experience as a network architect/designer supporting a large
enterprise network with in‐depth knowledge and experience of the following:
• Network capacity planning and expansion
• Network bandwidth planning and allocation
• Network performance optimization
• Network infrastructure planning
• Network security planning
• Vendor interoperability (Cisco and Juniper
Sincerely
Mahesh Kontu
Talent Acquisition, Cillium Corp
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Phone: 609-606-2400
Fax: 609-964-1619
Email: Mahesh.k@cillium.com
Gmail: mahesh195in@gmail.com
website: www.cillium.com
Address: 2215 East Market St, Suite#2G, York, PA-17402
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