Hire freelance Dns

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David Shierling
BASIC
Enterprise Network Engineer David Shierling, Websites, IT & Software
CCNA-certified Army National Guard veteran with interim TOP-SECRET security clearance seeking networking role in the greater Montgomery or Birmingham AL areas. 15+ years of personal experience building host devices, bringing them online to local area networks, and configuring Cisco switches and routers before transitioning my networking skills from hobby to full-time career. Passionate about networking and quickly able to learn new programming and technologies to keep up with client demand and market trends. Currently studying toward CCNP/CCIE. Certifications: ACTIVE TOP-SECRET SECURITY CLEARANCE, Department of Defense Cisco Certified Network Associate (CCNA), Cisco Systems CompTIA Security +, CompTIA Certified Warranty Tech Dell and HP, Company Portal Warranty Edu. General Business Certification, Central Alabama Community College Currently studying toward CCNP/CCIE and Linux/Unix certifications Related Experience: Network Runners LLC, Network Engineer 09/2020 – Present • Monitor/ Manage Defense Information Systems Agency’s (DISA) Enterprise Network • Utilized technologies from a variety of vendors such as: Cisco, Juniper, Palo Alto, BIG-IP, Splunk, Wire-Shark, etc. to troubleshoot user issues and enhance network performance. • Coordinate efforts with all branches of service within the DoD acting as the ISP for mission critical information by effective and timely communication using Microsoft Teams, Jabber, Outlook, and Remedy ticketing system. Heptagon Information Technologies, Network Engineer 02/2020 – 08/2020 • Manage the layer 3 control-plane for a global enterprise network of 200,000+ users • Coordinate migrations and new implementations with campus networks and DISA for optimal user experience within the Department of Defense production environment • Troubleshooting user issues through Remedy ticketing system while logging actions, comments, and solutions to be used by management for performance improvements • Ensure user privacy/security through encapsulation with the implementation of DMVPN and mGRE tunnels across a provider layer two underlay with IPSEC deployed for data encryption • Working with traffic engineering/segmentation including working with VRFs, MP-BGP, L3VPN, MPLS, Route-Maps, and Route Leaking with Route Distinguishers and Route-Targets • Monitoring the network using NetQos, Splunk, SolarWinds, Wire-Shark, and more • Working with network that controls the Air Forces global weapons system • Working with AFNET (AFINC) along with the JRSS stacks which share similarities with the current Pentagon network Unisys Federal, Field Services Analyst 10/2019 – 02/2020 • End user support in support of EITAAS contract with the USAF • Studied heavily for CCNA exam while waiting on secret security clearance needed to begin hands-on work on the contract Active Alabama Army National Guard, HR Personnel Manager 2007 –2012 • Clerical duties in an office setting including computer hardware/software troubleshooting and repair • Troubleshooting LAN connections for approximately 20 devices in the office including routers, printers, scanners, laptops and desktop computers. Major League Gaming, Professional Gamer 2004 – 2007 • Competed professionally at international level as part of 4-person team with the highest competition ranking of 7th internationally out of 250 teams • Hands on working with Layer-2 devices and Ethernet cables including making RJ45 connectors and crossover cables • Optimization of ping and network latency • Reconfiguring DNS server settings to reestablish connection priority and resetting NAT settings for local internet connection Other Work Experience: I.U.O.E. Local 312, Heavy Equipment/Crane Operator 2016 – 2019 Park South Physical Therapy, Physical Therapist Aide 2014 – 2015 Various short term construction jobs 2012 – 2014 Professional References: Paul Notareschi, Lead Engineer Jenna Pemberton, Office Manager Faron Golden, Chief Executive Officer
Websites, IT & Software
Cisco
CompTIA
DNS
Network Administration
Network Security
65 $
Ethan Harrell
BASIC
Helpdesk Technician Ethan Harrell, Websites, IT & Software
• Helpdesk support at an MSP for 1200 workstations including 60 servers over 50 different businesses throughout Houston. Industries of clients I supported include construction, engineering, real estate, law, and others • Experience managing Windows Server 2008 R2, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 Experience with managing and installing Exchange 2013, Exchange 2016, and Office 365. Experience managing Active Directory • Experience with initial firewall setup (LAN, WAN, local subnetting configuration) and then continued management and creating site to site IPsec VPN connections with SonicWALL, Unifi USGs. Experience creating L2TP VPNs with firewalls as well, but sometimes using third party solutions like NeoRouter. Experience troubleshooting all levels of the TCPIP model from physical through application layers o Experience SSH connecting into a Unifi USG firewall/AP and manually updating the firmware from a botched update from the controller • Experience configuring NIC teaming with LACP to Cisco switches, and replacing faulty switches • Experience installing and configuring File Cloud on a file server so foremen out in the field could access work plans on iPads and other remote devices such as phones and laptops and be able to download/read/edit/upload work plans • Experience configuring a domain name to point to an external WAN IP address for server access via the internet • Experience configuring https to listen to a different port from 443 to port 8443 • Experience with Shadow Protect image back up and image restoration, restoring lost files for users • Experience with third party vendors RFMS, Bill Quick, QuickBooks, Bentley, Trane, RamQuest, Autodesk • Experience working alongside other corporate IT departments, i.e., Benchmark, National Veterinary Associates, Construction Services Group • Experience using VB code to modify the login script for small businesses, so if they are working remotely, they can use it as a button on their desktop to restore any mapped drives • Experience troubleshooting a large amount of different software applications, including office, and anything else imaginable • Experience with Hyper-V and virtualizing physical PCs and servers into a Hyper-V environment with a .vhdx file • Experience with AD, creating users, setting permissions, creating shares, creating security groups, disabling inheritance, and sometimes just moving a subfolder into the root folder if inheritance should not be broken consequently giving that new folder its own security group • Experience restarting DNS services • Experience creating DHCP scopes and excluding/reserving specific IP addresses/MAC addresses reserved for servers, printers, etc • Experience migrating Autodesk licensing manager “asdkflex” to a new server so engineers can run AutoCAD/Revit without licensing issues • Experience white-listing and black-listing domains inside exchange and changing the primary SMTP address through the EMC, as well as migrating an entire company of 70+ users to a “firstname.lastname” primary SMTP email address change • Experience creating and adding users to distribution groups • Experience troubleshooting printers, configuring SMB, creating users in the address book, and configuring the networking side of them with static IPs and relays for scan to email if necessary • Experience converting user mailboxes to shared mailboxes, so they do not have to pay for an Office365 license • Provided 24 hours a day on call remote troubleshooting for clients
Websites, IT & Software
Cisco
DNS
Network Administration
Network Security
Systems Engineering
69 $
David Ruiz
BASIC
IT Support David Ruiz, Websites, IT & Software
David Ruiz SUMMARY I am seeking a stable, challenging position as an IT professional where I can advance and grow from within. CERTIFICATIONS A+ Certified, Network+ Certified HARDWARE • IBM and compatible PC assembly; • All hardware configuration and troubleshooting; • HP , Dell, scanners, desktops, laptops, printers • Expansion card installation and configuration; • network installations, printer maintenance, Peripherals, iPhone, LAN/WAN SOFTWARE • NT/2000/XP/Vista/Win7/Win8/Win10/Server, Citrix, Altiris, Hearform, Saleslogix • Quickbooks, Adobe Photoshop CS5, VPN, iSeries • Antivirus, Office, Server 2003, OS X, Backup Exec • OS installations, configurations; drivers • Exchange, Server 2003, Active Directory, AS400 1st RUN COMPUTER SERVICES, INC. – FIELD TECHNICIAN 2012 - 2020 • Provided break/fix and maintenance services for high production scanners. • Provided technical support for network infrastructure. • Provided helpdesk and desktop support. WIDEX HEARING AID CO. – JUNIOR NETWORK ADMINISTRATOR 2009 – 2011 • Total maintenance of Quickbooks Enterprise 10 server. • Built custom desktop PCs based on clients’ needs. • Configured local and network printers. • Added/deleted/configured users on Active Directory • Performed data migration, profile creation, and computer configuration. • Total responsibility of hardware/software inventories. • Provided Tier 1& 2 technical support, and remote desktop support. • Total responsibility for setting up retail offices with computer/network setup. • Total maintenance of IT stockroom • Ordered software/hardware from vendors. • Backed up data on servers. TEKSYSTEMS - PC TECHNICIAN/CONTRACTOR 2007 - 2008 • Provided technical support to clients. • Installed PCs for new Census Bureau office floor. • Assisted with computer migration for United Healthcare\Oxford merger. CITIGROUP – SERIES 7 REGISTERED REPRESENTATIVE 1999 - 2006 • Placed trades throughout the day for client accounts. • Monitored stock performance. • Printed trade confirmations for all trades. • Provided clients with quotes and research on securities. • Handled all issues on stocks, bonds, mutual funds, and options. EDUCATION Fordham University – Rose Hill BS, 1993 Bronx, NY
Websites, IT & Software
Active Directory
CompTIA
Computer Security
DNS
FileMaker
50000 $
William Campbell
BASIC
Desktop Support Engineer William Campbell, Websites, IT & Software
Exxon Mobil (Contract through Disys) 01/2020 – 09/2020 URC Lab Operations L3 Network and Computing • Managing and configuring L3 lab operations network, in a Geophysics/Chemical Global Data environment, deep water, shallow water, carbonates etc. • Installation and configuration of all major instrumentation GC/MS devices, Gas chromatograph/mass spectrometer/Keyence devices, microscopes and 3D printers • Support, install, and configure PC/VM machines, XP, Win7, and Win 10 for monitoring of Lab experiments. • Diagnose and configuration of DHCP/Static connectivity, for RDP access\Lab view console. • Standard corporate malware implementation/maintenance, MS windows patches and updates. • Implementation of lab data migration solutions and standardization from L3 to L4 networks • Geophysical and Chemical applications installation/troubleshoot, working with vendors to insure prompt resolution. Exxon Mobil (Contract through Disys) 10/2015 – 01/2020 ITIL/ITSM, Product Owner/Scrum Master • Arrange daily stand-up meetings, facilitate, demo and decision-making processes in order to ensure quick inspection and proper use of adaptation process. • Work with various technology partners to ensure timely service restoration, develop and deliver ITIL framework-based methodologies, and document relevant processes to ensure that incidents are being managed within the service level agreements as per customer expectations and within contractual boundaries • Acting as Incident escalation focal point, identifying and resolving conflict and bottlenecks • End to end responsibility for the management, communication, escalation, investigation and resolution of incidents, ensuring Business and Customer updates are timely and of sufficient quality, arranging discussions and updates as required. • Develop and Maintain a Skills matrix around agreed Critical Systems for use in ITSM. • Responsible for planning, coordinating and clearing back logs for all activities required. • Ensuring that all the resolution procedures are relevant in the knowledge database / Work log. Exxon Mobil (Contract through Disys) 11/2012 – 10/2015 Senior Desktop Support Specialist • Support, install, configure and troubleshoot software/hardware running Windows 7, 8 & 10, • Software compatibility testing for new rollouts/ OS upgrades, installation, configuration/ bit locker encryption/troubleshoot users profile issues. • IOS configuration/ troubleshoot proprietary applications Air watch/MDM portal. • Global remote support, H.B.O. users, troubleshoot and resolving software/VPN connectivity and hardware issues. • Diagnose connectivity and configuration issues LAN/WAN. • Training/Guidance and resolution processes for new Technicians and Help Desk • Skype/ SME global deployment, / BMC and Asset Management / SME site trainer/ RGFX SME. SHELL (Contract through Insight Global) 5/2012 – 11/2012 Windows 7 Migration Desktop Support Specialist • Trade Floor desktop Support on MS Windows XP/ Windows 7 /MS Office 2010 software in a petrochemical engineering environment. • Configure, troubleshoot desktops/laptops and associated printers and peripherals. • Maintain and support Microsoft Office products, E-mail, Condeco, IP Phone Configuration and other specialized software as required by Divisions Exxon Mobil (Contract through Insight Global) 9/2011 – 2/2012 Windows 7 Migration (core 5) Software Configuration Specialist • Specialized deployment configuration and testing on MS Windows 7 /MS Office 2010 platform for remediation of proprietary software in a petrochemical engineering environment. • Install/configure and troubleshoot desktops/laptops, data backup/ encryption/bit locker • Manage related software/ hardware and associated printers and peripherals. • Maintain and support MS Office products, E-mail, and other specialized software as required by Divisions. • Maintain and Support Console Management Services “Images" D.A.D for deployment of Dell, desktops and laptops, migration lotus notes to outlook, XP to windows 7. • Using Remedy ticketing system compile records/escalations of sites Personnel, Systems and Software. • Assist in development of documentation for advanced software compatibility. CompuCom - Houston, Texas 12/2008 – 9/2011 Field Analyst, Lead Technician • Organize daily workload and prepare documentation for distribution to technicians based on skill sets to meet client contract guidelines. • Working with the field of project management for on-going engagements, including coordinating for support services, and facilitating communications between associated groups. • First line Technical Support: issue management and asset tracking. • Area trainer and mentor for new technicians. • Maintains accuracy of databases, utilizing Clear Vision and G-Sims Ticketing system with adherence to policies and procedures Getronics - Houston, Texas 12/2002 – 12/2008 Field Engineer, Level II • Provide maintenance services and network solutions, supporting Financial and Retail spectrums. • Maintain Servers, Desktops, Laptops, and all peripherals for Dell, Cisco, IBM, HP, NCR, Loronix, Verint, and Unisys. • On call 24/7, meet SLAS, reconcile records, keep inventory, and maintain customer satisfaction.
Websites, IT & Software
DNS
30 $
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