SUMMARY:

A challenging position in Network Engineering / Design / Security, where leadership, dedication, certified Cisco CCNP can be used to utilize over 10 years of professional experience.

TECHNICAL SKILLS:

Network Design:  / Engineering / Troubleshooting (Wireshark) T1/DS3/1GB Ethernet Circuits,PPP VPN Cisco Wireless AP's & Controllers Cisco Network Security ASA 5500 Series

Microsoft MCSE &: Microsoft Windows Servers Windows Servers (2003, 2008) Active Directory

Windows: Antivirus/Malware

Cisco Routers/Switches: 3800, ASR 1000, 4500, 6509, 6807

Big IP F5 LTM, Checkpoint, Palo: Alto Firewallss Juniper Routers MX104 and, Cisco Nexus switches

PROFESSIONAL EXPERIENCE:

Confidential Broomfield, CO

Network Operations Engineer Professional services

Responsibilities:

• Managing and supporting Confidential customers enterprise global networks.
• Configuring BGP/OSPF routing on customer corporate networks Nexus, 6807 & ASR1006.
• Support and monitoring of security systems within customer environment.
• Creating MOP’s for change requests. Submit changes to customer. Implement approved changes.
• On call support and troubleshooting network outages using Wireshark and Solarwinds.

Private network consulting

Confidential, Denver, CO

Responsibilities:

• Installed a complete Ubiquiti office network for a 30 person office for Grace Management Real Estate Co.
• Unifi USG firewall, 48 port POE switch, and Unifi AP Pro wireless system.
• Upgrade/redesign network for a 40 person office for Eastlake Veterinary Hospital. New ISP, 3850 switches.

Confidential, Boulder, CO

IBM Managed Services Network Engineer

Responsibilities:

• IBM Pureflex network installation, and maintenance. Managing IBM customer change requests.
• Configuring BGP/OSPF routing on IBM customer corporate networks Nexus, 6509 & ASR1000s.
• Support and monitoring of security systems within IBM customer environment.
• Installing and supporting IBM managed services customer (Macy's, BNSF, Hartford Ins) network L2 & L3.
• Adding network switches to fulfill customer demand. Creating Port Channel LACP ports between switches for port link aggregation/failover. Managing Cisco Catalyst and Nexus switches.
• On call support and troubleshooting network outages using Wireshark.

Confidential

Network Firewall Engineer

Responsibilities:

• Configuring and installing Cisco ASA 5500 Firewalls. Migration project from old Cisco PIX to ASA 5500 series firewalls. Create config on ASA, test configs, and troubleshooting during migrations. Some sites were local in Boulder, and some sites were Confidential the IBM datacenters across the US.
• Configuring OSFP and BGP routing protocols within large IBM infrastructure.
• Supporting Customer Firewall/IPS. Troubleshooting outages reported from the IBM services.

Confidential

Network Engineer

Responsibilities:

• Providing Tier 3 network support and troubleshooting in a hosted web/email environment.
• Built a network backbone infrastructure using Cisco 6509's, Cisco 3851's, and Juniper Netscreen ISG - 2000 firewalls, and Solarwinds Network Monitoring, F5 Loadbalancers.
• Network services delivery. Providing 3rdlevel support for customer network.
• Daily firewall and router/switch changes and management.
• Managing and troubleshooting IBM infrastructure with 2000+ network devices Confidential Boulder datacenter.
• Migrating customer's old firewall/switch/router hardware to brand new Cisco 6509 switches and Juniper

Confidential - Broomfield, CO

Network Engineer

Responsibilities:

• Cisco and Juniper Network design, implementation, security & support.
• Design and installed a complete Cisco/Juniper NOC data center using Juniper M7i, 4507s, 3800s, 6509s, PIX 515s, and Cisco VPN3000 series concentrators. administration of Cisco 4500 and 6509 switches in the new NOC datacenter.
• Security vulnerabilities, upgrading IOS, and daily maintenance and troubleshooting.

Confidential - Broomfield, CO

Sr. Network Engineer

Responsibilities:

• Cisco Routing and Switching day-to-day LAN/WAN administrative activities.
• Working with Cisco 6509 Core switches, VLANs, and BGP & OSPF routing on Corporate Network.
• Maintain WAN/Internet circuits, and working with multiple ISP vendors. support and troubleshooting for Corporate LAN/WAN infrastructure in new building with 250 end-users.
• Windows 2003 Server administration, Microsoft IIS, IBM Websphere.
• New building migration of Corporate LAN/WAN from Boulder facility to new Broomfield facility

Environment: Cisco 6509, Cisco 4500, Cisco 3851, Cisco PIX, Cisco VPN3000, Windows Server 2003.

BoldTech Systems - Denver, CO - (Oct 2002 - June 2005)

Sr.Network Administrator)

• Maintain, and monitor Cisco network infrastructure.
• Implemented a new Cisco 3005 VPN solution for remote global sales force.
• Windows NT 4.0 to Windows Server 2003 Active Directory migration.
• System administration of Redhat Linux DNS servers.
• Daily support and administration of corporate network infrastructure.
• Performing network security monitoring, troubleshooting, and PIX firewall administration.
• Completed an Exchange 2003 migration project.

Environment: Windows 2003 Server, Redhat Linux, Cisco 2900, Cisco PIX, Cisco 3641.

Confidential, Denver, CO

LAN/WAN Engineer

Responsibilities:

• Cisco networking LAN/WAN design/configuration, installation, security and troubleshooting.
• Designed and implemented a brand new campus LAN/WAN using Cisco routers, switches, and Checkpoint firewalls.
• Maintaining & Monitoring Cisco & Extreme LAN/WAN infrastructure using Ciscoworks 2000.
• Implemented multiple remote office WAN solutions including Cisco routers, switches, and VPN connectivity.
• Installed a complete Cisco Wireless LAN 802.11a solution throughout corporate campus.

Environment: Cisco 6509, Cisco 7206, Cisco PIX, Cisco VPN-3000

Confidential, Atlanta, GA

Post Corporate Services - MIS Helpdesk Network Administrator

Responsibilities:

• Provided Cisco & NT LAN/WAN Network, Help Desk, and Windows Systems Administration.
• Performed Infrastructure/Security, and Troubleshooting.
• Administer and provide Disaster Recovery and Security on Windows NT Network 50+ site.ce