From:                              route@monster.com

Sent:                               Friday, November 4, 2016 8:52 AM

To:                                   hg@apeironinc.com

Subject:                          Please review this candidate for: PaloAlto

 

This resume has been forwarded to you at the request of Monster User xapeix03

Lawrence Crawford 

Last updated:  07/23/16

Job Title:  no specified

Company:  Apeiron, Inc.

Rating:  Not Rated

Screening score:  no specified

Status:  Resume Received


Greenwood Village, CO  80111
US

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RESUME

  

Resume Headline: Lawrence Crawford - Senior Network Engineer

Resume Value: 353xup87wd5dtemt   

  

 

Lawrence Crawford

LCrawford@lanwanprofessional.com | (720) 641 - 2752

Summary

Senior Network Engineer and IT professional with over 15 years of experience concerning security, design, project management, evaluation, engineering, implementation, administration, management, analysis, testing, escalation support, documentation of enterprise concepts and design templates, configuration and troubleshooting for various network technologies for large to global enterprise environments which includes Juniper and Cisco equipment, Load Balancing, proficiency in routing protocols (BGP, RIP, OSPF), switching, voice (VOIP), wireless, data center technologies, firewall management (ASA), authentication, authorization, accounting (AAA) and Identity Services Engine (ISE).

 

Professional Skills & accomplishment highlights

§    Provided high-level, mission-critical technical analysis in saving DST company costs.  Some of the cost saving projects are RSA keys project is to migrate to a soft token architecture which would save over 0.5 million in 5 years; ISE PSN project using VM OIC would reduce the cost of 7K as opposed to 30K for a rack mounted hardware; Wireless Comparison Project for Aruba/Cisco/Meraki where the cost savings for setup of Branch Offices and Remote Offices would save the company close to $1 million per year in personal costs for onsite configurations.

§    Network Infrastructure Planning, Technical Review, Evaluation, POC, Project management for redesign of Cisco, and large deployment of DNS servers, Cisco VoIP, Cisco Call Manager, 4G LTE Wireless for over 3500 locations of Chipotle throughout US and Canada.

§    Project management experience in advancing key IT projects by partnering with existing teams of professionals, developing technology strategy and support models, helping advance both department and company projects to successfully accomplish performance goals, utilizing a sound sense of business judgment with a forward thought processes.

 

Technical Certifications & Skills

§ Cisco Certified Network Professional – Routing & Switching (pending)CCNP –R & S

§ Certified WAN Professional/Certified WAN Enterprise AdministratorCWP/CWEA

§ Cisco Security Administrator / Data Center AdministratorCSA / CDCA

§ Cisco Voice Administrator / Wireless TechnicianCVA / CWT

§ Cisco Certified Network Associate – Routing/SwitchingCCNA – R/S

§ Comp-TIA A+, Network+ and Security +A+, Net+, Sec+

§ Microsoft Certified Solutions Expert                                                                                                     MCSE

§ Clearances: Top Secret 1992 - 1997  

 

Technical Skills Detail

Routing/Switching Technologies - Cisco Routers (3900, 2900, 1900, 800 Series), Cisco Catalyst Switch (6500, 5500, 4900, 4500, 3750, 3560-X, 3100), Cisco Nexus 1kv, 2k, 5k Series, Juniper, HP and Palo Alto Routers & Switches, WAN, LAN, TCP/IP, Cisco IOS, Spanning Tree Protocol, BPDU, CDP, ACL, NAT, PAT, RIP, RIPv2, OSPF, OSPFv3, EIGRP, BGP, MPLS, VTP, SNMP, SMTP, ARP, TCP, UDP, Static Routing, Stub Routing, VLAN, VLAN Trunking, VXLANs, Multicast routing, HSRP,  SVI, CEF, EtherChannel, PortFast, VSS, VPC.

Security/Firewalls Technologies - Cisco Security Manager Suite, Cisco ASA 5500 series firewalls, Cisco FWSM, Cisco IPS/IDS, Cisco ACS, Advanced Firewall Manager (AFM), Cisco ASA 1000V cloud firewall, Checkpoint Firewall, Juniper SRX series, Protocols & Standards - AAA, TACACS+, RADIUS, SSH, VPN, IPSec, SSL/IPSec, Data Loss Prevention, Data Management Zone, Pretty Good Protection (PGP), Public Key Infrastructure (PKI), Internet Key Exchange Policy, Port Security, MAC Address Filtering

Wireless/Voice Technologies - Cisco WLC, IEEE 802.1x & 802.11, WLAN, WAP, AP, SSID, LWAPP, Aironet, Bluetooth, Avaya, AURA - Voice Over Internet Protocol (VoIP), VoIP/SIP, CUCM, UCCM, UCCX, MGCP, RTP, SCCP, SRTP, Quality of Service (QoS), PoE, MMDS, LMDS, CCK, DSSS

Monitoring/Data Center/APPS - Wireshark, Remedy, Cacti, Nagios, VMware, SolarWinds, Cisco Security Manager Suite, Server, Sniffer, Ethereal, Orion - VMware VSphere, VCenter Server Appliance, VMware ESXi Hypervisor, F5 Big-IP load balancing (GTM/LTM), Cisco AnyConnect VPN management, Cisco Prime, Cisco IPS/IDS, Meraki cloud based - Splunk Enterprise, SNMPv2c, SNMPv3, DNS, DHCP, FTP, Telnet, HTTP(S), SMTP, tunneling protocols, PTP, SFTP, RDP.

Other - Windows 95, Windows 8, WIN 32, WIN 64 bit interfaces, DOS, Unix, Linux, Mac OS, Microsoft SQL, PostgreSQL, MYSQL, Python Paradox, Access, Fox Pro/Base, Crystal Reports

 

Summary of Professional Experience

DST SystemsSenior Network Architect (PIC)2014 – 2016

Synergistic Interactive SolutionsSenior Network Planner2007 – 2014

Performance Software SystemsIT Director2002 – 2007

Synergistic SolutionsIT Consultant1998 – 2002

Education

·               Certified WAN Professional ProgramLANWAN Professional

·               Bachelor of Science Degree in Computer ScienceColorado Technical University


Professional Experience Detail

DST SystemsSenior Network Architect (PIC)2014 – 2016

Company Overview – DST Systems works with companies in some of the world’s most demanding industries where rapid shifts in consumer, regulatory, and technology trends are increasingly affecting how our clients do business. Keeping up in a landscape of constant change is becoming more and more complex. Through their technology, strategic advisory, and business improvement solutions they work with clients to help them stay ahead of and capitalize on customer, business, and regulatory change.    Responsibilities included:

·               Senior Lead (in-house Consultant) of a team of professionals responsible for architecture, design, planning, configuration, cost analysis, project management, support, management, implementation, installations for strategic development for clients and initial day-to-day support for the overall network LAN/WAN infrastructures.

·               Projects overseen include but not limited to the New AAA project which included the technologies AAA, ACS, ASA, ISE, Nexus environments’, and Onsite Acquisitions envelopment; the ISE LIC Costs project for cost comparison and saving money over Current AAA seat savings: between $15 to $36; and the ISR for Site Conversion project with cost configurations and equipment for each suite under the current rollout which saves about $50K per site savings.

·               Specific technical responsibilities includes but not limited to development of software/hardware systems, network solutions, reviewed vendor products for POC with end to end testing, and security compliance against the HIPPA, SCC guidelines, PCI and other federal guidelines regulating the Financial and Healthcare Industries which include experience in delivering technical training to highly technical audience such as senior SEs and Architects.  Several years of experience in a global role in order to understand the cultural differences.

·               Professional responsibilities included project management, management, administration, documentation, training, risk analysis, quality assurance, budget, support, development of process and procedures, following corporate procedures and policies and reporting to stakeholders.

 

Synergistic Interactive SolutionsSenior Network Planner2007 – 2014

Company Overview – Synergistic Interactive Solutions is a regional company that provides professional and corporate business clients varying products and services including, but not limited to: general hardware; networking services; training services; general hardware/software retail; and systems administration for corporate clients and ongoing improvement of network, server, and storage infrastructure.  Responsibilities included:

·               Lead to a team of professionals responsible for redesign, installation, client/vendor relationships, configuration, support, management, installation, documentation, maintenance, implementation, monitoring, integrity through preventative maintenance, upgrades with respective vendors and troubleshooting of various LAN/WAN technologies which include but not limited to VoIP, wireless, and network switch upgrades.

·               Technologies handled includes but not limited to, Cisco ASA 5500 Series, Cisco 2951 ISR, Cisco 2960-S series, Cisco MDS 9710, Cisco UCS C460 M2, Cisco Unified IP Phone 7942G, 7962G, etc.

·               Network infrastructure duties will include ongoing operational tasks such as switch and router configuration and management, management and improvement of network security, changes to the network infrastructure, support and issue resolution, day-to-day monitoring, optimization, technical storage, security, and server and storage operational tasks such as provisioning, connectivity, storage allocation, incident and problem management, and the implementation of changes to the storage operational infrastructure for the efficient and reliable operations of all storage, server, and virtualization systems.

·               Specific projects includes, redesign and deployment of network, server and software for over 3500 locations of Chipotle utilizing DNS, Cisco VoIP, Call Manager, 4G LTE wireless network for all locations in US and Canada.

·               Project management includes but not limited to virtualization projects, large network upgrades and deployment of Cisco VoIP/Call manager for National Jewish Health and Broadmoor Hotel for over 2500 IP Phones, over 100 managed switches and thousands of users; and additional Administration projects includes with DirecTV commercial administration, network infrastructure management for various clients such as Crawford & Cleveland P.C., Carter Design Builders, Masters Electric, KMD, Wayne Stewart Elder Law P.C., etc.

·               Responsibilities included vendor management, administration, disaster recovery, following corporate policies and procedures, documentation, backups, and uninterruptible power to reduce infrastructure costs.

 

Performance Software SystemsIT Director2002 – 2007

Company Overview – Performance Software Systems is a company deals with large software programs where they specialize in the automotive industry, telephony, and banking industries.  They have offices in Arizona, Florida, Michigan, New Hampshire, Washington and Wisconsin and services the US and Canada.  Responsibilities included:

·               Director to a team of professional responsible for development, support, management, analysis, implementation, installations for strategic development for clients, day-to-day support, for the overall IT infrastructure.

·               Specific technical responsibilities includes but not limited to development of Vehicle Sales and Services Software/Hardware systems, network solutions, reviewed vendor products for testing and security compliance against the Patriot Act, developed integration for Upload and Download to Banking Institutions and several DMS systems including Emulation and Data Verification.

·               Professional experience includes networking experience, cyber security experience (Cyber Security Expert), technical field role dealing directly with customers, technical training to highly technical audiences, experience in speaking at trade shows and conferences to both the technical and sales audiences with several years of experience in a global role in order to understand the cultural differences, needs and preferences within North America.

·               Professional responsibilities included management, administration, documentation, training, risk analysis, quality assurance, budget, support, development of process and procedures, following corporate procedures and policies and reporting to stockholders.

 

Summary of Technical Accomplishments

Routing & Nexus & Catalyst Switching

·            Implement trunk ports and implement granular control of VLANs and VXLANs using NX-OS to ensure virtual and flexible subnets that can extend further across the network infrastructure than previous generation of switches.

·               Implement port-profiles as part of the NX-OS command structure that allows for configuration of multiple ports and port-types via inherited configurations applied via a single command that reduces administrative error and allows for better configuration readability.

·               Implement a virtual version of Nexus: Nexus1000v into VMWare to extend Nexus capabilities directly adjacent to virtual machines so that they benefit from Cisco switching capabilities and network topology consistency ensuring VMs maintain their subnet/VLAN relationships during failover.

·               Implement secure privileged administrative access to the Cisco IOS system.  Enable the encryption of system passwords to prevent unauthorized users access to passwords in the system configuration.

·               Implement secure access to the console and vty ports, and set the interval that the EXEC command interpreter waits until user input is detected on the Console and vty ports.  Also, configure the console and vty ports log messaging to not interfere with active device configuration.

·               Implement VLAN Trunking Protocol to reduce administrative overhead.  Enable secure sharing of VLAN information to prevent the introduction of rogue devices from affecting the VLAN database. Shutdown unused switchports following Layer 2 security best practices. 

·               Create and manage Local VLANs based on department function, and configure ports with static VLAN assignment, static 802.1Q trunks, and dynamic ISL trunking using PAgP for layer 2 forwarding.  Utilize VLAN Spanning-Tree in conjunction with PVST+ for compatibility between Cisco and Juniper switches.  Configure edge ports for fast-transitioning into the forwarding state to fix workstation startup connectivity delays.  Modify spanning-tree parameters for manual root bridge assignment.  Implement ether-channels between each switch using PAgP for negotiation.  Modify ether-channel load balancing method.

·               Implement WAN links between sites using frame-relay point-to-point and multipoint connections to establish connectivity between each of the four sites as required.  Establish frame-relay point-to-point connections three of the sites creating a full mesh.  Implement hub and spoke network between three of the sites with the main office as the hub for redundant connections. 

·               Implement EIGRP routing for point-to-point and Non Broadcast Multi-Access networks.  Ensure that the spoke routers are receiving routing information about each other from the hub.  Configure EIGRP unequal-cost load balancing to also use the lower capacity multipoint links when routing packets.

·               Prevent neighbor adjacencies from being formed as well as the sending and receiving of routing updates on unnecessary interfaces.  Implement EIGRP MD5 Message Authentication between sites to prevent unauthorized insertion of routes into the domain.  Implement manual EIGRP route summarization to reduce routing protocol demand on CPU resources, memory, and bandwidth used to maintain the routing table. 

·               Implement OSPF routing with multiple areas for networks between sites.  Implement totally stubby areas to lower the system resource utilization of routing devices for the network.  Implement NSSA area to allow injection of external routes into the area and propagation into the OSPF domain.

·               Implement backup and recovery of Cisco IOS Images.  Perform password recovery on Cisco IOS routers/switches and a Juniper EX2200 Series switch to restore administrative access.  Backup and Restore startup-comfit file for disaster recovery.

·               Configured and verified internal BGP peering using directly connected networks.

·               Configured and verified internal BGP peering using loopbacks by using an interior gateway protocol (OSPF) to provide routing information.

·               Configured and verified external BGP peering using directly connected networks.

·               Configured and verified external BGP peering using loopbacks and ebgp-multihop.

·               Configured and verified internal BGP peering using a Route Reflector.

·               Used debugging diagnostic commands to monitor BGP events.

·               Configured and verified MPLS manually and using automatic configuration via OSPF.

·               Configured and verified virtual routing and forwarding (VRF) instances with route-targets and route descriptors.

·               Configured and verified MP-BGP to send VRF traffic in an MPLS VPN.

·               Redistributed provider edge networks into MP-BGP.

·               Verified end-to-end connectivity over the MPLS VPN.

 

 

Security

·            Implement an IPSec Site-to-Site VPN between the Cisco ASA5505 at small office location and Cisco 1841 ISR with a security IOS image at the main office.  Implementation of the VPN includes the following configurations:  Internet Key Exchange Policy using DES and SHA for encryption and authentication, access-lists to define VPN traffic, transform set using esp-des esp-sha-hmac to define how the traffic is protected, crypto-map to associate the previously configured elements to a peer, and application of the crypto map to appropriate interface or VPN endpoint. 

·               Implementation of Zone-Based Policy Firewall on the Cisco 1841 ISR with the following components:  three zones, class-maps specifying traffic that must have policy applied as it crosses a zone-pair, policy maps to apply action to the class-maps’ traffic, zone-pairs, and application of policy to zone pairs.

·               Implement a Clientless SSL VPN (WebVPN) to allow users to establish a secure, remote-access VPN tunnel to the Cisco ASA 5505 using a web browser.  Prepare the Cisco ASA with necessary configurations to self-signed certificate generation.  Generate a general purpose RSA key-pair for certificate authority identification, configure certificate authority trustpoint for the WebVPN using self-enrollment, and configure CA trustpoint interface association. 

·               Configure Syslog on the Cisco ASA5505 with logging to a host and internal buffer.  Forward all logging to an internal Syslog server for monitoring and management.  Configure and manage Syslog output generation using custom message lists.  Implement FTP backup of internal buffer when it is exceeded.

·               Implement Basic Threat-Detection, Advanced TCP Intercept, and Scanning Threat-Detection.  Simulate attacks on network to manage threat-detection rates and verify Syslog generation.

·               Utilize Cisco ASA5505 Modular Policy Frame-Work to configure and manage layer 3/4 interface service policies, apply inspection and connection limits to services, apply inspection and QoS policing to HTTP traffic.  Configure HTTP inspection policy to block restricted sites and file downloads.

 

 

Voice

·            Implement a local voice network with the following network elements:  Cisco 2811 ISR (VoIP) with a Cisco Unity Express Network Module (NM-CUE) installed, Cisco Communications Manager Express, a standard Cisco 3550 Switch, and a Cisco 3550 switch with Power-over-Ethernet.  Create and manage Data and Voice VLANs, and configure ports with static VLAN assignment and 802.1Q trunks for layer 2 forwarding.  Configure edge ports for fast-transitioning into the forwarding state to fix workstation startup connectivity delays.

·               Configure Fast Ethernet main and sub-interface assignments as required for intervlan routing.  Implement static routes for local connectivity.  Implement NTP server, DHCP server, and TFTP server for support of the VoIP network.  Modification of system level parameters including max phones, max directory numbers, display format for date and time, and setting the Time-Zone. 

·               Implement Unity Voicemail on the Cisco Unity Express Network Module.  Configure a dial-peer on the Cisco 2811 ISR to define the attributes of the packet voice network connection to the Cisco Unity Express Network Module.  Enable call forwarding on busy or no answer.  Implement Message Waiting Indicators and Voicemail access via SMTP.  Daisy-chain PCs to VoIP phones to reduce network cabling costs.  Utilize PoE ports for VoIP phones to reduce power infrastructure costs.

 

 

Wireless

·            Implement a wireless network infrastructure providing access to wired LANs to increase mobility and productivity utilizing the following network elements:  Cisco Wireless LAN Controller (WLC) 2106, a Cisco 3550 switch, a Cisco 1130AG series Access Point, and a Cisco 1121G series Access Point.  Create wireless LANs and configure interface association, security parameters, and radios used.  Utilize the Wireless LAN Controllers web GUI to configure and manage the wireless network.  Configure internal DHCP scopes for WLANs. 

·            Prepare infrastructure for AP registration on same subnet as management VLAN and for AP registration on different subnet.  Configure AAA AP policies to allow Self Signed Certifications for APs shipped without a Manufacturer Installed Certificate. Implement AP Grouping to ensure WLAN SSIDs are only broadcast by the APs desired.

 

 

 

Data Center

·           Configured VLANs and access ports connecting virtual machines using the NX-OS CLI on a Cisco Nexus 1000v virtual machine and VMWare vSphere Client networking. 

·               Configured routing policies and service profiles for separate levels in an organizational hierarchy using a Cisco Prime Network Services Controller virtual machine.  These policies and profiles were applied to Cisco Cloud Service Router 1000v (CSR 1000v) virtual routers.

·               Configured a CSR 1000v router using the Cisco IOS 15.4 CLI.

 

Monitoring

·               Used the Cisco Configuration Professional GUI to configure interfaces, passwords, hostnames, DHCP, EIGRP, and SNMP on a Cisco router.  Used the CCP monitoring tool to monitor traffic from that router.

·               Configured the Nagios XI monitoring tool to monitor routers and switches and customized its dashboard.

·               Configured SolarWinds Orion NPM and used it to monitor traffic on a network.

·               Configured the CACTI tool to graph traffic from a router and to generate alerts based on a threshold traffic level.

·               Used the Wireshark tool to study HTTP, telnet, and SSL traffic.

 

 

 

 

 

 



Experience

BACK TO TOP

 

Job Title

Company

Experience

Senior Network Architect

Dst Systems, Inc.

- Present

Network Consultant

Synergistic Interactive Solutions

- Present

 

Additional Info

BACK TO TOP

 

Current Career Level:

Manager (Manager/Supervisor of Staff)

Date of Availability:

Within 2 weeks

Work Status:

US - I am authorized to work in this country for any employer.

Active Security Clearance:

Inactive Clearance

US Military Service:

Yes

Citizenship:

US citizen

 

 

Target Job:

Target Job Title:

Senior Network Design Consultant

Desired Job Type:

Employee

Desired Status:

Full-Time

 

Target Company:

Company Size:

Occupation:

IT/Software Development

·         Network and Server Administration

 

Target Locations:

Selected Locations:

US-CO-Denver

Relocate:

Yes

Willingness to travel:

Up to 100%