Active Directory Systems Administrator

ERNEST PEREZ

**** *.*. ****** ***** Apt. *** 305-***-****

Doral, FL 33166 linkedin.com/in/ernestperez4881 ***************@*****.***

Profile

Dedicated, results-oriented Information Systems Professional with demonstrated strengths in System Administration and Management, Network Support, Security, and Desktop Services in an enterprise environment. Broad knowledge of existing networking technologies with the ability to apply them to the strategic benefit of the organization. A team player adept at working with staff, clients and management to implement innovative technical solutions. Other strengths encompass:

Network Engineering/Administration Server Management Project Management

LAN/WAN Network Services Support Complex Problem Management Network Monitoring/Auditing

Applications/Hardware Services Support Quality Assurance/Best Practices Network Security

Installations, Upgrades, and Repair Disaster Recovery Methods Risk Identification/Mitigation

Technology Infrastructure Solutions Customer Interfacing Skills Systems Support

Education and Certifications

Bachelor of Science Degree in Information Systems Security - 2010

ITT Technical Institute, Miami, FL

New Horizons Computer Learning Center, Miami, FL

Cisco Certified Network Associate in Switching and Routing (CCNA) (415533436259AMCH)

Cisco Certified Network Associate in Security (CCNA Security) (419054169712FRCK)

Cisco Certified Network Associate in Wireless (CCNA Wireless) (419404168730FPBG)

Cisco Certified Network Associate in Voice (CCNA Voice) (419804170585DRCM)

Cisco Certified Design Associate (CCDA) (420158138850GOUH)

Cisco Certified Network Associate in Data Center technology (CCNA Data Center) (421904170547AMCI)

VMware Certified Professional 5 and 6 (VCP5 and VCP6) (15718826-A8D9-84F4383A50F3)

Microsoft Certified IT Professional (MCITP) (D507-5618)

CompTIA Security+ Technician (MEFZZYMD53VE2JXR)

CompTIA A+ Technician (Z4SM201BF3RE5C2J)

CompTIA Network+ Technician (795MM9WBFK14YP4H)

CompTIA Healthcare IT Technician (838293RDY34112G5)

CCA and CCNP (Nov. 2016) - currently pursuing

Technical Summary

Software: Kaseya; Veeam; VMWare/Citrix; Acronis; Microsoft Office Suite; Exchange; Solarwinds; Wireshark, GNS3

Windows: NTFS/Share Permissions; Active Directory; Certificate Authority; Group Policy Management; Print Server; DNS

Network: Cisco ASA; Palo Alto Firewalls; Sonicwall Firewalls; Barracuda Firewalls; Routing/Switching; Wireless Service

Professional Experience

JDL Technologies Miami, FL July 2016 – Present

Sr. Infrastructure Engineer

Setup and manage VMware and Hyper-V virtual envrionments

Setup and manage Xen App and Xen Desktop envrironments

Setup and manage Citrix Studio

Setup and manage Storefront

Setup and manage Delivery Controllers for Citrix environment

Setup and manage ADDS environments

Setup new customer domains and performed trusts between their new domain and company domain

Perform domain migrations if and when required

Setup and manage Exchange 2013 and 2016 environments

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Peform email domain migrations from Exchange and third-party email providers into our hosted Exchange cloud

Setup Mimecast accounts and integration onto hosted Exchange environmnent for FastTrack customers

Setup and manage SSO for Mimecast customers via ADFS

Setup and manage DFS namespaces and replication

Monitor SQL envrionments and setup/monitor ODBCs

Peform Level 2 and beyond assiatance to all Level 1 technicians

Setup and manage Veeam backups for all VMs and Veeam Endpoint Protection for all client on-premise workstations and servers

Setup and manage Veeam VTL backups into and from the Amazon cloud including the setup of the Amazon services

Setup and manage FTPS servers

Create ADDS accounts and assign NTFS and Share permissions

Create and assign all Group Policy

Create and manage VMs on the Verizon cloud

Utilized LabTech for on-site remoting and troubleshooting along for other tasks such deploying Windows Updates

Utilized Connectwise for scheduling and documenting of tasks

Provided customers direct support and supplied them with necessary documentation upon request

Planned and performed projects when requested based on requirements

Assisted in switching and routing setup and troubleshooting

Performed numerous other tasks that are described in prior roles

Setup and Manage DNS environment of all customers

Ulitilized the Labtech software for everyday management of customer on-premise hardware and software

Utilized the Connectwise software for everday for scheduling projects and service tickets

Document all new configurations and changes to existing environments

Provide customers with clear objectives, ETAs and documentation on all tasks as requested

Amadeus Miami FL March 2015 – July 2016

Network/Systems Administrator

Serve as Network/Systems Adminstrator for the branch office in Miami, Florida. Perform many duties outlined in my prior four occupations along with serveral additional duties required for this one including 24/7 on-call supervision of three data centers located globally servicing over hundred users.

Manage ADDS Accounts and Active Directory Sites and Replications

Setup and Manage Microsoft Group Policy

Setup and Manage WSUS

Manage VMware Infrastructure

Performed ESXi host updates via Update Manager

Setup and manage Veeam Backup and Replications

Manage internal and external DNS domains and entries

Manage IIS sites, applications, and virtual directories

Setup and Manage Web servers

Manage digital certificates for client facing envrionments

Setup and Manage Load Balancing on-premise and in Azure

Setup and Manage Application servers

Setup and Manage SQL Report servers

Setup and Manage SQL Database servers

Monitored SQL environments

Setup and manage switching and routing

Setup and manage ACLs

Manage Dell and IBM storage infrastructure

Setup and manage alerts for infrastructure via Active Experts

Setup and manage alerts for virtual infrastructure via vCenter

Setup Hyper-V Cluster

Setup and manage virtual environment in Azure

Setup and manage Recovery Backup Vaults and Storage Accounts in Azure

Setup and manage virtual networks, network security groups and endpoint security on Azure

Setup and manage IMail Servers

Perform scripting via Powershell

Denarii Systems Miami FL Oct. 2014 – Jan.2015

Network/Systems Administrator

Served as Network/Systems Administrator for the headquarters office in Miami, Florida. Was in charge of many of the duties outlined in my prior three occupations along with several additional duites required for this one.

Managed ADDS Accounts and Active Directory sites and replications

Managed Office365 Accounts and Services

Setup and Manage Microsoft Group Policy, WSUS, NAP, and Print Services

Managed internal and external DNS entires

Setup and Manage Kapersky Anti-Virus Security Center 10

Setup and Manage Cymphonix Network Composer

Setup and Manage Barracudda Web Applicaton Firewall

Setup and Manage VLAN environment and maintained switching and routing infrastructure

Managed Security Policies on Cisco ASA 5510 Firewall

Setup and Manage WDS on Autonomous Access Points for access to Production network via RADIUS and

guest network via web authentication

Kenny Nachwalter PA Miami FL March 2014 – May 2014

Network/Systems Administrator

Served as the Network/Systems Administrator for 3 locations of the firm located in Rogersville Tennessee, Tallahassee Florida, and Miami Florida. Was in charge of many of the duties outlined at Gastrohealth plus serveral others that pertained to setup of the organization. This included the management of projects as outlined by the IT Supervisor.

Setup and Managed Exchange and Exchange Online Protection

Managed External and Internal DNS Domains and DNS Records

Performed Pruchasing and managed SLA with Vendors

Scheduled Tickets with the Data Center for necessary upgrades and changes

Performed daily routing checks of all back-up systems via Symantec Back-up SoftwarE

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Assisted in the implementation of the Cisco Unifed Computing System Hardware and Software

Performed P2V migration for older systems onto newer hardware

Gastro Health Miami, FL November 2011 - March 2014

Network/Systems Administrator

Served as the Network/Systems Administrator for 22 locations of the healthcare group in support of over 400 users. Areas of accountability encompass application systems support, hardware services support, enterprise solutions, project management, vendor management, change management, information security, disaster recovery, documentation, business continuity planning, and user education. Was in charge of managing the design and implementation of many projects and collaborated with fellow IT colleagues, Site Managers, and Doctors to address key issues that were of the most concern based on priority.

Install applications; fix ID and document scanners; and manage MFCS and printers.

Managed ADDS Accounts and Exchange Accounts as well as Active Directory sites and replications.

Managed NTFS/Share permissions on all resources, Certificate Authority, and group policy for the entire organization.

Standardize Workstation Deployment/Security utilizing Group Policy

Managed folder redirection and printer deployment via Group Policy.

Setup switching and routing for Layer 2 and 3 connectivity.

Setup IPSec Tunnels on Sonicwall, Palo Alto, and Cisco equipment.

Setup Wireless on Sonicwall, Sonicpoint, and Cisco Wireless LAN Controller.

Setup NAP for Data Center access via Palo Alto Global Protect.

Setup Spam Filtering on Barracuda.

Setup Content Filtering for Palo Alto and Sonicwall Firewalls. Setup Security Policy on Palo Alto.

Setup Global Protect and High Availability for Palo Alto.

Setup Failover, IDS/IPS for Sonicwall.

Setup ACLS on Cisco, Palo Alto, and Sonicwall.

Managed Outlook/Exchange

Managed Ticket System, Anti-Virus, Anti-Malware, and Backups via Kaseya Software.

Implemented and manage Veeam Software for virtual backups.

Upgraded and manage VMWare 5.5 esxi.

Managed VoIP Phones and Hylafax running on Ubuntu

Managed RAID on servers and SAN, IBM NOS Rack Switch and storage management on SCSI network.

Managed Windows Updates via WSUS

Performed routine maintenance of IT documentation to ensure detailed copies of all research and solutions

Insight Global Miami FL June 2010 - August 2010

Networking Technician

Contracted through this employment agency to work onsite at Jackson Memorial Hospital.

Activated ports on switches.

Toned and traced cables from rooms to patch panels.

Reserved IP addresses to MAC addresses.

Performed troubleshooting of workstations without network connectivity.

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