Summary
Overview
Work History
Education
Skills
Additional Information
Core Competencies
Accomplishments
Work Availability
Affiliations
Work Preference
Software
Interests
Timeline
Keith Thomas

Keith Thomas

System Engineer & VMware Administrator
Abita Springs,LA
“Secure. Automate. Simplify. Then sleep well at night.”

Summary

Proven IT Systems Engineer with 25+ years of hands-on experience architecting, implementing, and maintaining secure, high-performance Windows Server and VMware environments. Skilled in enterprise IT infrastructure, virtualization, network security, and automation with a strong emphasis on strategic planning and documentation. Adept at designing tailored solutions that align with organizational goals while reducing downtime and enhancing operational efficiency.

Extensive expertise with Active Directory, DNS, DHCP, GPOs, RDS, DFS, WSUS, and multi-subnet SQL Server clusters across data centers. Proficient with Cisco Meraki networks, Ubiquiti, VMware vSphere/vCenter, Hyper-V, and Microsoft 365 platforms. Known for delivering timely, reliable, and scalable technical solutions that support business continuity and growth.

Overview

25
25
years of professional experience
5
5

System Engineer

20
20

VSphere Ecosystem

4
4

Office 365

20
20

Windows Server

20
20

AD DHCP DNS GPO RDF DFS WSUS

20
20

Router Firewall Networking

1
1

Windows Clustering

Work History

System Administrator

Bourn Technologies
05.2020 - 01.2021
  • Tier 3 analysts research and resolve the most complex issues that other help desk levels have been unable to fix
  • They also identify trends in issue reporting and come up with preventative solutions
  • Remote assistance- Over-the-phone support, Screen sharing or remote control, Live chat support, and Email support
  • Ticket maintenance, Training, coaching, and advising
  • Supported and built Microsoft Hyper-V Servers.
  • Organized and detail-oriented with a strong work ethic.
  • Worked effectively in fast-paced environments.

Business Owner

Crossbridge Fitness
04.2014 - 01.2021
  • Established Crossbridge Fitness, LLC in January 2014 and opened the business in April 2014; it is the largest and most state-of-the-art health facility in Washington Parish
  • Cross-bridge Fitness 24.7 is a 5,000-square-foot facility with complete full-circuit gym equipment, including tanning, massage, and group fitness classes
  • In addition, we are the only gym in WP to offer 24/7 virtual fitness classes
  • Enrolled over 700+ memberships
  • Staffing includes full-time and part-time employment, personal trainers, and class instructors
  • A few of my IT responsibilities in this role include the following:
  • Full accountability for network needs and general manager of a fitness center with over 700 membership enrollments
  • Managed VMware ESXi, Two VM Windows Server 2016, Cisco Meraki switch, Cisco Meraki MX Firewall, and Cisco Meraki AP with four endpoints.

System Engineer

Sygnvs Integrated Solutions
Covington, LA
04.2022 - Current

• Analyzed security logs to determine and alleviate network threats.
• Worked with stakeholders to determine implementation and integration of system-oriented projects.
• Managed key information technology and compliance programs for proactive risk management.
• Configured, tested and maintained Ubiquity wireless network equipment to achieve maximum performance.
• Suggested system updates or changes after conduct in-depth technical reviews.
• Optimized networked software and operating systems by applying updates and patches.
• Implemented networking and server changes to meet client budgets and needs.
• Researched software and systems products to determine purchase recommendations.
• Designed tailored disaster recovery solutions to maintain uptime.
• Provided network support services for devices such as bridges, routers, and other hardware.
• Provided detailed network diagrams and procedural guidelines.
• Created VPN infrastructure and allowed for secure remote connections.
• Integrated fixed wireless connectivity into facilities requiring high-speed networks.
• Recommended options for disaster recovery and remote access security.

System Engineer / VMware and Hyper-V Administrator

Sygnvs Integrated Solutions
04.2022 - Current
  • Lead systems engineer tasked with deploying configuration and maintaining Hyper-V infrastructures. Execution of network infrastructure projects for clients.
  • Assisted Service team as an escalation point for difficult or high-profile incidents, mentored junior staff on technical best practices and customer service.
  • Led several internal projects, including creating automation tasks for remote monitoring software.
  • Created and managed process and procedure documentation.
  • Self-motivated, with a strong sense of personal responsibility.
  • Passionate about learning and committed to continual improvement.
  • Proved successful working within tight deadlines and a fast-paced environment.
  • Adaptable and proficient in learning new concepts quickly and efficiently.

System Engineer / VMware Administrator (Contract)

ComSolutions
, LA
01.2021 - 03.2022

• Deployed, configured, and maintained complex VMware infrastructures, ensuring optimal functionality and performance.
• Strategically planned and efficiently managed workloads, projects, and various administrative tasks associated with VMWare systems.
• Routine upgrades of VMWARE infrastructure
• Offered specialized expertise in diagnosing and resolving diverse range of issues related to VMware server infrastructure.
• Orchestrated organization and oversight of vCenter server inventory, demonstrating meticulous resource and availability management within vSphere.
• Assured server hardware, operating systems, software, and procedures alignment with organizational standards and strategic business objectives.
• Functioned as key escalation point for addressing advanced network and systems challenges, consistently achieving 100% issue-resolution ratings by delivering exceptional support to internal and external stakeholders.
• Spearheaded initiatives to stabilize, expand, and fortify client network and PC environments, notably enhancing performance by building new file servers optimized for web hosting, terminal services, file, print sharing, and domain controllers.
• Created network diagrams and other documentation.

System Engineer / VMware Administrator

ComSolutions
01.2021 - 03.2022

• As a consultant, I performed all aspects of Systems Administration plus network & security.
• Completed network assessment in first 45 days, purchased new data center equipment, set up rewire for the entire complex, and oversaw the data center construction.
• Design-Build and Deployed new IT Infrastructure. Components include data center facility, storage, network, servers, management tools, services, and applications.
• VMware Infrastructure included mulit-host ESXi, vCenter, vSphere and VMware Horizon. VDI deployment.
• Windows Server deployment and configuration. AD DS, DHCP, DNS, FS, DFS, RDS and WSUS.
• Synchronized establishment of local area and wide area networks to provide infrastructure for new applications, employee mobile device and communication between sites.
• Worked with stakeholders to determine implementation and integration of system-oriented projects.
• Developed and maintained policies to control information technology and security.
• Conducted end-user reviews for modified and new systems.
• Created flowcharts, diagrams and other documentation.
• Negotiated with vendors, outsourcers and contractors to secure contracts and set SLAs.
Performed cost-benefit and ROI analyses for proposed systems.

System Engineer (Contract)

Patio Drugs
04.2017 - 04.2018
  • As a consultant, Orchestrated comprehensive Infrastructure Assessments, driving the engineering, procurement, seamless installation, and efficient deployment of solutions.
  • Completed network assessment in first 45 days, purchased new data center equipment, set up rewire for the entire complex, and oversaw the data center construction
  • Managed help desk support for 200+ end-users at four separate locations
  • Migrated business from a peer-to-peer network to a domain controller
  • Setup & Installed VMware- Two host vCenter on-site with third host offsite at DR site, setup network storage device, eight MS Server 2016, AD, DC, Exchange, SQL & Firebird
  • Setup & Installed VAN network with four managed switches
  • In addition, I maintained the IP Office Manager - phone system.
  • Conducted daily system monitoring, verifying security, integrity and availability of hardware, server resources, applications and key processes.
  • Integrated, monitored and tested wireless devices, multi-site network infrastructure, business intelligence software and applications.
  • Synchronized establishment of local area and wide area networks to provide infrastructure for new applications, employee mobile device and communication between sites.
  • Cultivated interpersonal skills by building positive relationships with others.

VMware Administrator

VMware, Chevron
04.2013 - 04.2014
  • VMware Systems Admin – Installing, supporting, and maintaining servers, planning for and responding to service outages
  • Project management for systems-related projects, a consultant for problems beyond the knowledge of technical support staff.
  • Maintained personnel records and updated internal databases to support document management.

Network Administrator

Construction Masters, Inc
09.1998 - 04.2013
  • Performed all aspects of system administration, including design and implementation of entire network systems, ensuring internal/external security of all systems, implemented bid systems, document management, and other duties as needed
  • In my fourteen years at Construction Masters, I completed three full server upgrades and two network buildouts
  • A Mixed Microsoft Server Environment, Hyper-V & VMware Environment, Help Desk, and 120 End Users
  • Microsoft Exchange Server, Direct Access, Active Directory, Group Policy, TCP/IP, Networking, Firewall, VPN, Telecommunications Services.
  • Maintained network hardware and software and monitored network to support network availability to end users.
  • Installed, configured and supported local area network (LAN), wide area network (WAN) and Internet system.
  • Performed day-to-day LAN and WAN administration, maintenance, and support.
  • Monitored system performance and responded to alerts.
  • Implemented network security measures to minimize data loss.
  • Managed computer operation scheduling, backup, storage and retrieval functions.
  • Identified and immediately resolved issues with network devices.
  • Installed and configured network printers and other peripheral devices.

Skills: IT Documentation • Project Planning • MS Project • Microsoft Office • System Administration • Help Desk Support • Microsoft Exchange •VMware Server • Security • Budgets • Disaster Recovery • Networking • Server Administration • VMware Infrastructure • Workstations • Terminal Services • Network Administration • WSUS • Microsoft Servers • Wireless Networking • Engineering • VMWare ESXi

Education

Personal Trainer Certification, NCCA

NASMA
2014.02 - Current

Information Technology - Computer And Information Sciences

Franklinton High School
08.1991 - 06.1996

Personal Trainer - Continuing Education: Mental Toughness

NASMA
08.2015 - Current

Personal Trainer - Continuing Education: Speed, Agility And Quickness

NASMA
2018.04 - Current

A+ - CompTIA

CompTIA
05.1994 -

Skills

  • VMWare Ecosystem Platform
  • Azure
  • Veeam
  • Office 365
  • Microsoft Exchange
  • Microsoft Servers
  • Active Directory
  • TCP/IP & DNS
  • Networking
  • Firewalls
  • Network Segregation, VLANs & Subnetting
  • Managed Switches
  • Remote Desktop Services
  • Performance Optimization
  • IT Documentation
  • Project Planning
  • Performance Optimization
  • Network Security
  • Budgets
  • Disaster Recovery
  • Network Administration
  • WSUS
  • Engineering Wireless Networks
  • Infrastructure Engineering
  • OSI Network Layers Understanding
  • Virtual Local Area Networks
  • Network Migration
  • Customer Proposals
  • User Support
  • Cybersecurity
  • Equipment Maintenance
  • Customer-Driven Diagnostics
  • VMWare Ecosystem Platform
  • Technical Support and Assistance
  • Systems Engineering
  • Infrastructure Buildout
  • Active Listening
  • Network Configuration
  • Switches and Routers
  • Cost Estimates
  • Virtualization
  • Technical Writing
  • Continuous Improvements
  • Client Service and Support
  • Project Management
  • Update Management
  • Printers and Peripherals
  • Data Storage Area Network Technologies
  • Wide Area Network (WAN)
  • Windows Servers
  • Critical Thinking
  • IT Management
  • TCP/IP Protocol
  • Diagnosis and Troubleshooting
  • Mobile Devices
  • Cloud Services
  • Business Continuity
  • Hardware and Software Installation
  • Application Stacks
  • Storage Network Design
  • Storage Virtualization

Additional Information

  • Links http://linkedin.com/in/keith-sys-admin Certifications/Licenses , TWIC Card, Security Clearance for Oil/Gas OSHA safety

Core Competencies

  • VMware ESXi, vCenter, Horizon, and VDI
  • Windows Server (2008–2022), Active Directory, GPOs
  • DNS, DHCP, DFS, RDS, WSUS
  • Cisco Meraki | Firewalls | Switches | VLANs | Subnetting
  • Hyper-V Administration
  • Office 365, SharePoint, Microsoft Exchange
  • Automation & Scripting (PowerShell)
  • Infrastructure Upgrades & Migrations
  • Disaster Recovery & Business Continuity Planning
  • Technical Documentation & IT Project Planning

Accomplishments

  • Successfully led multi-domain migrations from LTOFFICE.lendingtools.com to JUNI.juniperpayments.com with zero downtime.
  • Designed and deployed full DR infrastructure with VMware, RDS, DNS, and DFS in healthcare and finance environments.
  • Built a hybrid IIS web farm with shared config and automated failover.
  • Owned and operated a 24/7 commercial gym, overseeing both business ops and all network infrastructure.
  • Automated Windows patching and server health reporting using custom PowerShell scripts.

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Affiliations

  • Contributor, VMware Communities
  • Former Partner, Microsoft Action Pack Program
  • Member, Spiceworks Community

Work Preference

Work Type

Full Time

Work Location

Remote

Important To Me

Stock Options / Equity / Profit SharingPaid time off401k matchHealthcare benefitsPaid sick leaveWork-life balanceFlexible work hours

Software

PowerShell, Veeam, Azure Portal, VMware vSphere/vCenter, Cisco Meraki, Ubiquiti, ManageEngine, AdGuard, IIS, SQL Server Management Studio, Hyper-V Manager, Office 365 Admin, Active Directory Users & Computers, Group Policy Management Console, Event Viewer, Wireshark

Interests

Network traffic analysis

Scripting for automation

Documenting “forgotten” systems

Fitness and strength training

Timeline

System Engineer - Sygnvs Integrated Solutions
04.2022 - Current
System Engineer / VMware and Hyper-V Administrator - Sygnvs Integrated Solutions
04.2022 - Current
System Engineer / VMware Administrator (Contract) - ComSolutions
01.2021 - 03.2022
System Engineer / VMware Administrator - ComSolutions
01.2021 - 03.2022
System Administrator - Bourn Technologies
05.2020 - 01.2021
NASMA - Personal Trainer , Continuing Education: Speed, Agility And Quickness
2018.04 - Current
System Engineer (Contract) - Patio Drugs
04.2017 - 04.2018
NASMA - Personal Trainer, Continuing Education: Mental Toughness
08.2015 - Current
Business Owner - Crossbridge Fitness
04.2014 - 01.2021
NASMA - , Personal Trainer Certification, NCCA
2014.02 - Current
VMware Administrator - VMware, Chevron
04.2013 - 04.2014
Network Administrator - Construction Masters, Inc
09.1998 - 04.2013
CompTIA - A+, CompTIA
05.1994 -
Franklinton High School - Information Technology, Computer And Information Sciences
08.1991 - 06.1996
Keith ThomasSystem Engineer & VMware Administrator