PROFESSIONAL EXPERIENCE

Confidential

Senior Systems Administrator

Responsibilities:

• Build and deploy ESXi 6.5 servers at confidential remote sites Create VM's for DHCP / Print Services and migrate from old environment Build, Migrate and deploy Active
• Domain Directory Services servers Migrate complex servers from 2008 R2 and 2012 to 2016 and 2019 Worked with ServiceNow and CAB to create and track changes to Implement new servers and migrations

Confidential

Senior Systems Administrator

Responsibilities:

• Perform ongoing systems maintenance and administration activities such as patching, backups, monitoring, performance assessment, and security Deploy on - premise and cloud-based servers Deploy laptop and desktop workstations Update security, maintain permissions, implement new policies. Troubleshoot network and servers and serve as an escalation point. Built out new 2016 Active Directory Domain Services and hardened the domain controller to a CIS Level 1 Built out new
• ESXi 6.5 servers to deploy out to the filed to replace the old infrastructure Built out and configured new WDS deployment server to image devices at multiple locations for the Office of the Public Defender (OPD) Installed and configured new Print Servers at all the locations for Maryland Office of the Public Defender (OPD) Worked with a Maryland ISP to implement Office 365

Confidential

Senior Systems Engineer / Systems Administrator

Responsibilities:

• Advanced administration of Microsoft System Center Configuration Manager Organize collections, create and deploy software packages, generate custom reports, configure and maintain operating system deployments (boot images, drivers, WIM, and task sequences) In - depth knowledge and experience with Microsoft Windows servers, networking and applications, including but not limited to Server 2012 and Active Directory Hands-on experience configuring, troubleshooting and repairing server and data center related hardware Thorough understanding and effective troubleshooting methodology of TCP/IP protocols configuration and services such as
• DNS, DHCP, and SMTP Provided administrative support of an enterprise-class VMware VSphere environment Implemented migration plans going from VMware ESXi version 5.5 to 6.5 Managed the Storage Area Networks, NAS and HP servers Ensured the Enterprise Windows Server System performance is fully functional twenty- four hours a day/seven days a week with little to no downtime Administered Active Directory, WSUS, DHCP, DNS, GPO, Print Server's, File Server's, and Microsoft clustering Administer system security tools (McAfee Enterprise VirusScan, McAfee HBSS Assisted with compliance for Department of Defense Information Assurance
• Certification for both NIPR and SIPR networks Maintain patch compliance for the Windows Enterprise Server Environment that consists of all Hewlett Packard servers running Windows Server 2008/2012/2016 Identified system requirements for operations and security and work with other engineers and staff to develop designs and integrate components Performs system designs, developments and product verification testing on power, control systems, software, hardware, and equipment
• Provided technical direction and assists with integration and prototype development efforts Provided recommendations that address the future performance needs of the Enterprise Windows Server System through ongoing monitoring of capacity planning and management to ensure that continuity and full functionality of the system operations and integration Worked with Powershell to script the automation of the checking in / removal of servers from SCCM, automated the cleanup of the DHCP scope Perform full beta-testing to ensure full functionality and integration with all Enterprise Windows Server systems prior to applying changes to production systems
• Documented all procedures and installs of new products to include templates for Windows server configurations Participated in on-call support, scheduled weekend outages, and Disaster Recovery activities as required Review documentation to ensure that it meets testing standards, document trouble shooting, and restoral activities Created test plans that allow for a proper evaluation of hardware and software being considered for implementation Prepared specifications for commercial off the shelf hardware, software, and services

Confidential

Systems Engineer / Systems Administrator

Responsibilities:

• Log file analysis User account management for DREN / SDREN Troubleshooting malfunctions Troubleshooting user problems Generate, maintain, update auditing scripts System performance monitoring Stand up new servers (from build to harden to placing into production) Application program additions / modifications / removal
• System updates and patches Antivirus updates Local and remote SAN management to include replication and Disaster recovery daily. Monitor daily Netops email traffic Manage monthly CSA upload and mitigations to the CSA Database Manage WSUS / HBSS / ESX 5.5 / 6.0 Virtual Environment Manage DREN / SDREN Windows Domain systems, to include: DHCP DNS Certificate Services OCSP servers Group Policy management and issues Distributed and Replicated File System
• Solar Winds Orion Maintain and troubleshoot hardware problems Provide daily support for CNDSP personnel who help build scanning systems. Create, update, and maintain documentation for systems on DREN and SDREN Manage local CSADB results as well as offsite results for similar systems Test Patch installations, Group Policy changes, new technologies Assist in the Development and Maintenance of Accreditation Documentation. Manage IPv4 and IPv6 Addressing Plans Installed and configured FireEye (IDS) appliance and software Migrated SolarWinds NCM, NPM, SAM and NTA to 2012 R2 platform

Confidential

Systems Analysts / DA / ADCCP / Infrastructure Engineer

Responsibilities:

• Windows 2k3 / 2k8 R2 / 2K12 R2 Server Administrations AD administration IIS Web Server configuration / Deployment / Maintenance VMware Administration including deploying Virtual Monitor appliances Manual data collection with clients
• Deploy Opnet appliance to track how applications function within the Army environment Worked with Application mapper tool to map out the data flow between different application groups Deploy VMware capacity planner to do a deep dive into hardware consolidation efforts Analyze and present raw data to non technical personal Analysis's of application data and network baseline
• Provides infrastructure management and oversight through effective documentation Conducted hardware configuration management through detailed data center floor plans, rack elevation diagrams, and storage management diagrams primarily via Visio and Excel Creates and maintains process documentation for property management, (and) change management Advises senior management regarding most efficient ways to reconfigure data center

Confidential

Sr. Systems Administrator / MDOT

Responsibilities:

• Responsibilities included: Installing, upgrading and administration of over 680+ Windows 2000, 2003 Servers for all sites including MAA, MDTA, MPA, MTA, TSO, MVA, SHA Applied Patches using Shavlik Netchk Protect 6.5 Apply Virus definition files to servers utilizing EPO Orchestrator infrastructure Monitor, report, and resolve
• Syncsort & BrightStor network backups for 5 MDOT sites (266 servers). Maintain Microsoft Server & Workstation Security patches at or above 95% at all times.
• Support Active Directory in a large network infrastructure working with the Team Leads and managers at all MDOT sites Responsible for HP environment of break fixes and inventory control Visit sites and assist customer with any troubleshooting issues or hardware/software Monitor workflow tickets in Maximo and assisting with helpdesk issues

Confidential

Sr. Systems Administrator

Responsibilities:

• Installing, upgrading and administration of over 460+ Windows 2000, 2003 Servers for all sites including MAA, MDTA, MPA, MTA, MVA, SHA Applied Patches using
• Shavlik Netchk Protect 6.5 Apply Virus definition files to servers utilizing EPO Orchestrator infrastructure Monitor, report, and resolve Syncsort & BrightStor network backups for 5 MDOT sites (266 servers). Maintain Microsoft Server & Workstation Security patches at or above 95% at all times. Support Active Directory in a large network infrastructure working with the Team Leads and managers at all MDOT sites Responsible for HP environment of break fixes and inventory control Visit sites and assist customer with any troubleshooting issues or hardware/software Monitor workflow tickets in Maximo and assisting with helpdesk issues

Confidential

ISS Team Lead / System Administrator / Command Center

Responsibilities:

• Installing, upgrading and administration of over 1900+ Windows NT, 2000, 2003 Servers Applied Patches and Virus definition files to servers Manage project rollout of implementing new blade infrastructure for Confidential Health Connect critical applications Worked with Dell to rollout new ILO remote control tool to manage production environment
• Worked with developers and engineers to promote the values associated with a High Reliability Organization Became lead role as Wintel subject matter expert in large, complex and critical projects
• Developed new processes and tools to make Wintel "Run" team more efficient and productive Validated new KP engineered products and provided feedback to "Plan" and "Build" teams on design improvements Created support documentation and provided training for other team members Run the Restart Monitor that works in conjunction with Big fix to patch the Wintel environment on a nightly basis Monitor the white board for High's and Critical Wintel issues and join the technical bridges

Confidential

Team Lead / System Administrator

Responsibilities:

• Responsibilities included: Installing, upgrading and administration of over 500+ Windows NT Servers Manage project rollout of Net IQ, Microsoft Patches, TSM and new AMRS wins infrastructure settings into the production environment Manage a team of SA that supports BFSOL, MIDAS, TGAWEB, and all MAS applications
• Provide application troubleshooting for off shore developers and business units Provide Tier 2 and Tier 3 troubleshooting for the production and development consultants Working with the development team for new server build out and application migration to the Levittown Data Center

Confidential

Systems Administrator /Quality Assurance Analysts

Responsibilities:

• Responsibilities included: Installing, upgrading and administration of over 500+ Windows NT Servers Daily administration and support of a multi domain environment including Middle Office, PPMLPC, BFSOL, MLIVR, BaseWeb, BOL and OWA Manage Implementation group of consultants Provide application and troubleshooting support for off site developers and business units Working with production to implement new application packages Work with developers to implement and configure new packages of COE, Market Data
• Order Management, Cusip symbols, and LDAP servers for Middle Office Work with developers to implement and configure new packages of Web emulator, Wham EPI, Wham ECI, DSA Router to coexist in the Confidential production environment Work with onsite System Engineer team to implement EMC SAN Environment Produce Infrastructure Change Summary after implementation of packages

Confidential

Systems Administrator

Responsibilities:

• Responsibilities included: installing, upgrading and the administration of 92 Windows NT Servers Daily administration and support of a multi domain environment Other responsibilities included installing and configuring Windows NT workstation with Banyan Client Migration of Legacy 3.5 NT clients and servers to new Windows NT 4.0 platform Installation and configuration of numerous network applications, i.e.(MSOffice 95 & 97, Extra Personal Client 6.2, Lotus Notes) Part of Corporate
• Research and Development Group Technical Liaison between ITS and multiple Corporate Divisions Member of the Windows NT / Office 97 Implementation Team Updated and maintained data security to ensure Corporate Confidentiality Created training manuals for new members of the NT administration team Provided onsite training for new ITS employees Provided SMS rollout for all new servers

Confidential

Client Support Manager

Responsibilities:

• Responsibilities include managing 35 I/T Professionals within four areas: Site Support Team, Law Support, Installations and third party vendor Siemens\Entex
• Information Systems, providing 2nd & 3rd level support for 4,500 users Interfacing with various Project Managers on the planning and implementation of new computer technology and applications Interfacing with various levels of management on a daily basis Involved in troubleshooting and resolving complex problems