10+ total year’s of experience as a Senior System Administration with Linux Red-Hat Enterprise 6,7,8,9.x (RHEL),Debian, Ubuntu, CentOS, Oracle Linux.
10+ total years’ experience with VMWare 6,7,8,9.x Veeam 6,7,8.x System and Network Administration HP,
Dell Lenovo, IBM Workstations, PC’s and laptops. O/S Windows XP, Vista, 7, 8.x,10, 11
Experience with backup, DR and recovery IBM DS8950F storage using physical and Azure cloud. Performed NetApp, Veeam (DRS, HA, FT) 5,6,6.5,8, Veritas NetBackup 4.5, 5.x, on DELL, HPE, IBM DS8000 Series, ADIC Tape Library.
Maintaining Develop and Production server.
ServiceNow includes HAM, SAM, ITAM
Performed migration of data from IBM DS8950F to new IBM storage in AWS cloud
Managed and maintained Cisco Big-IP F5 load balancer clusters physical, virtual and Azure cloud
Export with VMware clusters v.5.5,6,7,8 and Hyper-V physical and Azure cloud. Backups utilizing Veeam Backup 10, 11, 12
Maintain storage and enterprise backup onsite of physical and virtual machines and help build including maintaining DR sites procedure and processes.
Expert in setting up servers, pc’s laptops on all Windows, Linux, UNIX, System Administration in Production & Development (24x7) environment, user & security administration, backup & recovery and maintenance of various activities.
Experience with the installation of Veritas Cluster Server 4.x and design, implementation of High Availability
Installation and administration of Veritas Volume Manager 3.5, 4.x, 5.0, 6, 6.5 and Logical Volume Manager with the implementation of RAID 0, 1, 5,6, 10 and 50.
Responsible for installation, administration, maintenance, VMware and performance tuning PC’s and servers
Package and Patch administration including implementation of DST packages
Involved in performance analysis of system resources like CPU, Memory, and I/O devices and implementing necessary changes in the servers both OS and hardware based on the analysis for better server performance.
Create and maintain Power Shell, Bash Shell scripts and programs on all platforms for automation, tuning and monitoring.
Manage and support Windows, HP-UX, AIX and Linux REDHAT ENTERPRISE 7, 8, 9.x. OS that runs Oracle 12.x, 18.x,19.x, 21.x databases and NetBackup enterprise.
Conduct systems analysis, configuration management and develops improvements for systems software performance, availability and reliability.
Provide technical assistance to IT support including DBA, application users, developers, project managers, business users and internal IT staff.
Involved in various stages of testing Black Box, White Box, Unit, System, Integration, and User Acceptance Test
A great team player with excellent communication, management, analytical, verbal & writing skills.
Flexible enough to work in a variety of environments & capable to take up new tasks as I am self-motivated & quick learner able to figure things out fast.
Used custom Kickstart install of Linux/Unix Servers for a production environment.
Lab tested new monthly patch versions/configs, patches, builds of Workstations, PC’s, Servers
Overview
18
18
years of professional experience
Work History
Senior Windows - Linux Network & Systems Administrator
UNITED STATES DEPARTMENT OF VETERAN AFFAIRS
Albany, NY
03.2023 - Current
Configured and Administration of Workday and modules including accounting center, payroll, adaptive planning, spend management, reporting, analytics, and integrations.
Managed and monitored all processes installed on Windows and Linux servers, VDI and infrastructure.
Performed daily monitoring using tools for Windows environment are ManageEngine OpManager, SolarWinds Server & Application Monitor (SAM), Manage Engine-Nonmanager, Microsoft's, built-in tools including Event Viewer and Performance Monitor, and Splunk for log analysis, For Linux environment. I monitor and managed Zabbix, Datadog.
Maintained security, Nettop backups, redundancy and DR site strategies.
Created and managed SQL, MYSQL, ORACLE database Catalogue, Schemas, Tables. Managed, Testing, and Deployment processes in a controlled. System administration on Oracle server. Security and build patch and upgrades on applications and O/S.
Managed and maintained Cisco Big-IP F5 load balancer clusters physical, virtual and Azure cloud.
Proactively ensured the highest levels of systems and infrastructure availability.
Monitor and tested many top modern Windows and Linux applications performance for potential bottlenecks, identify possible solutions, and work with developers to implement these fixes.
Managed ServiceNow includes HAM, SAM, ITAM, Jira and GITHUB tool as documentation for assigned applications.
Wrote and maintain custom scripts to increase system efficiency and lower the human intervention time on any tasks.
Participated in the design of information and operational support systems, technical writing.
Provided 2nd and 3rd level support.
Liaise with vendors and other IT personnel for problem resolution.
Created incidents for each environment and assign to System Administrators.
Created patching calendar invites.
Lead Team for Quarterly WebLogic and Database Patching.
Performed WebLogic and database patching requirements, open change requests as necessary and assign them to WebLogic and database Administrators.
Provided technical support in system architecture, system design, system integration and technical management.
Systematically built and maintained all components of product upgrades, and infrastructure changes.
Performed High knowledge UNIX, Linux, and Windows operating systems, Azure Cloud technologies.
Worked with Application Performance Monitoring, JIRA, GITHUB, ServiceNow, and associated utility programs.
Administration on Oracle 10 and SQL Database usage using TOAD to administrate, and general datacenter infrastructure including cloud and virtual hosting services, server technology.
Worked with GitHub Development Platform or similar software collaboration and code repository tools.
Performed Agile Framework (SAFE) methodology, Develops methodology, Automated Scheduling, Electronic File Transferred, backup methodologies, and disaster recovery, system architecture, system design, system integration and technical management.
Performed leading teams in developing application and technical plans.
Performed tuning assistance problem solving and critical situation resolution.
Updates, upgrades and security and build patches on O/S, applications and infrastructure change management.
Senior Windows - Linux Network & Systems Administrator
RAYTHEON MISSLE AND DEFENSE
Tewksbury, MA
03.2022 - 03.2023
Managed ServiceNow includes HAM, SAM, ITAM.
Configured and Administration of Workday and modules including accounting center, payroll, adaptive planning, spend management, reporting, analytics, and integrations.
Administration, Troubleshooting and Design for Microsoft SharePoint.
Performing daily monitoring using tools ManageEngine-OpManager, Nagios.
Managed and maintained Cisco Big-IP F5 load balancer clusters physical, virtual and Azure cloud.
Utilized IBM Engineering Requirements Management DOORS Next v7.1.
Maintained a 200 node Nvidia Bright HPC cluster using the management tool Slur.
Administration on Windows 2019, 2022, Centos 7.0 servers and Sun Solaris 11.0 servers.
Comply with Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements acquired CompTIA Security+ Certification-2022.
Built and installed apps and tools on Windows and Linux Servers. Physical and virtual. Refresh of EOL hardware and software.
Worked in unclassified and classified secret rooms following all DoD standards.
Direct working experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF.
Worked in Classified and Unclassified rooms following all DoD protocols.
In-depth working experience in Windows, Linux and Oracle Sun Servers.
Experience with using and supporting NetApp server.
Adding servers and users to active Directory.
Creating and adding users to LDAP groups.
Experience with data storage, NAS, and SAN technologies and solutions.
Experience with using Information Technology project lifecycle management processes.
Experience using VMWare vCenter 7.0/8.0, vSphere and ESX 6x,7.x,8.x,9.x.
Experience supporting customers and engineers in software, simulations, and hardware development.
Experience with Microsoft WSUS, SCCM, and/or Exchange.
High Performance Computing (HPC) experience in a Linux environment.
Scripting Experience- Bash, PowerShell.
Senior Windows - Linux Network & Systems Administrator
CONDUENT
Albany, NY
05.2020 - 03.2022
Company Overview: Senior Linux, Windows Network and System Administrator based in Albany, NY. With 68,000 employees worldwide.
Datacenter consists of about 8,000+ Windows and 5,000+ Linux servers that include 10,000+ VMware clusters v.7 virtual machines, with a 60PB storage infrastructure backup solution such as primarily Nettop, Commvault, on, IBM DS, HP and Dell and Lenovo servers, SAN’s.
Administration, Troubleshooting and Design for Microsoft SharePoint.
Hardware administration includes IBM DS8950F storage DR, servers, Dell EqualLogic SANS, servers, HP, NAS, SANS, servers, Cisco switches/firewalls, Meraki, SonicWALL.
Managed and maintained Cisco Big-IP F5 load balancer clusters physical, virtual and Azure cloud.
Utilizing Oracle API Platform Cloud Service, I worked with 2 others and we performed API integration mainly using Open APIs and Partner APIs along, with software architectural using SOAP and REST.
Windows 2012 R2, 2016,2019 server, Windows 7/10, All Microsoft office suites.
Configured & Administrated Oracle WebLogic Logic Server v14.1.1, Tenable v8.10.0, Nessus v8.9.0, ServiceNow includes HAM, SAM, ITAM, Salesforce, SolidWorks, Jams, Sage, Docker, Kubernetes, Jenkins, Jira, Confluence, Microsoft Office 365, Active Directory, Exchange ,2016 2019, Microsoft Dynamics 365.
Maintained a 100 node Nvidia Bright HPC cluster using management tool Slur.
Built, configured, maintained a Linux Cluster RedHat Enterprise v8.0 & Rocks v7.0.
Designed and implemented various internal datacenter projects. Includes designing, replacing and configuring of old EOL hardware and software including new datacenter solutions. Creating/Configuring virtual machines for O/S, database, and various Linux, Windows for internal software engineers/staff.
Performed solving and troubleshooting abilities to diagnose and triage technical issues, formulating plans, communications, and resolutions.
Responsible for Install and configuring SCCM plus deploying OS on all network devices for internal worldwide corporate network/datacenter.
Migrated Microsoft Exchange 2016 to Azure Office365 cloud hybrids environment.
Implement/manage Amazon cloud AWS, Microsoft Azure.
Hands-on management of services, software, and hardware. This includes provisioning, monitoring, upgrading, configuration management, troubleshooting, documentation, and maintenance.
Provide technical solutions to a wide range of problems and user requests through an established OTRS trouble ticketing system.
Install, configure & maintain various Linux (RedHat Enterprise 7, Ubuntu) Windows O/S versions 10,11 Server 2016, 2019, 2022, 2025) and all Microsoft Office, Database and Oracle associated applications (SQL, MySQL, Oracle).
Perform standard administration tasks (OS installs, application and patch management).
Documentation (Visio) of network diagrams and procedures, systems, services, and software.
VMWare/vCenter 5.5-7.0, Hypervisor, Veeam 8.0-10.0, Datto cloud backups, Microsoft Exchange 2010,2013,2016, Office 365 including performing migrations, MySQL, Oracle 9,10, Windows 2008 R2,2012 R2,2016,2019 server, Windows 7/10, All Microsoft office suites, Linux RedHat Enterprise 7.x,Ubuntu/Debian/CentOS, Sophos, McAfee AV/EDR, Amazon cloud AWS, Microsoft Azure including Ethereum Consortium Blockchain, Ethereum Studio, Parity Ethereum Proof of Authority MessageLabs/Symantec cloud, Barracuda, Mail Protector.
Proficient in Veeam Availably Suite 9.0, Veeam One, Veeam Cloud Connect v.7.0 -v10.0 for both Hyperconverged VMWare vSphere and Microsoft Hyper-V.
Proficient in Block infrastructure.
Proficient in all current Cisco ASA’s, switches, routers.
Proficient in older and all modern Citrix XenApp, VMware vSphere.
Senior Linux, Windows Network and System Administrator based in Albany, NY. With 68,000 employees worldwide.
Senior Network & Systems Administrator Engineer
ZONES LLC
Menands, NY
05.2019 - 05.2020
Administration, Troubleshooting and Design for Microsoft SharePoint.
Hardware administration includes IBM DS8950F Storage DR, Servers, Dell EqualLogic SANS, servers, HP, SANS, servers, Cisco switches/firewalls, Meraki, SonicWall.
Configured and Administration of Workday and modules including accounting center, payroll, adaptive planning, spend management, reporting, analytics, and integrations.
Administration, Troubleshooting and Design for Microsoft SharePoint.
Managed and maintained Cisco Big-IP F5 load balancer clusters physical, virtual and Azure cloud.
Windows 2012 R2, 2016,2019 server, Windows 7/10, All Microsoft office suites.
Configured & administrated ServiceNow includes HAM, SAM, ITAM, Sales Force, SolidWorks, Jams, Sage, Docker, Kubernetes, Jenkins, Jira, Confluence, Microsoft Office 365, Active Directory, Exchange ,2013, 2016.
Managed Microsoft 365 suite, including Teams, OneDrive/SharePoint, Exchange Online, Entra ID, and Microsoft Defender using Nardoo Management for Enterprise.
Managed and maintained Cisco Big-IP F5 load balancer clusters physical, virtual and Azure cloud.
Built, configured, maintained a Linux Cluster RedHat Enterprise v7.0 & Rocks v6.2.
Responsible for Install and configuring SCCM plus deploying OS on all network devices for our two offices and assisted on our worldwide corporate network.
Migrated Microsoft Exchange 2013 to Azure Office365 cloud hybrids environment.
Implement/manage Amazon cloud AWS, Microsoft Azure.
Leading and assisting Tears-2 technicians as needed at both offices.
Work on multiple projects for corporate headquarters in Auburn, WA having corporate administrator privileges that is the main datacenter for work wide offices.
I was asked to travel to corporate for a week to help with a major virus infection taking down much of the Test and Dev network servers and then asked to stay an additional week with written accommodations from the CEO for my assistance.
Helped redesign and replace hardware and install/configure replacement equipment for EOL hardware.
Creating and Maintaining network diagrams using Visio.
Scripting using PowerShell, VB Script, bash, Python.
Automation/Configuration management tools, VoIP - Cisco UCCX and Unity, Linux/Unix management using line tools, LAN/WAN using routing/routed protocols, MPLS and iSCSI SANs, NetBackup, JBoss, IIS, Dynamics CRM, Dynamics AX, SharePoint.
VMWare/vCenter 5.5-6.7, Hypervisor, Veeam 9.0-9.5, Datto cloud backups, Microsoft Exchange 2010,2013,2016, Office 365 including performing migrations, MySQL, Oracle 9,10, Windows 2008 R2, 2012 R2, 2016, 2019 server, Windows 7/10, All Microsoft office suites, Linux Red-hot/Debian/CentOS, Sophos, McAfee AV/EDR, Amazon cloud AWS, Microsoft Azure including Ethereum Consortium Blockchain, Ethereum Studio, Parity Ethereum Proof of Authority MessageLabs/Symantec cloud, Barracuda, Mail Protector.
Proficient in Veeam Availably Suite 9.0, Veeam One, Veeam Cloud Connect v.7.0 -v9.5 for both VMWare vSphere and Microsoft Hyper-V.
Proficient in block infrastructure.
Senior Systems Administrator/Engineer
TAG SOLUTIONS
Menands, NY
10.2018 - 03.2019
Utilized SCCM on all our managed service customers. Responsible for Installing and configuring SCCM plus deploying OS on network devices.
Configured & administrated ServiceNow includes HAM, SAM, ITAM, Salesforce, SolidWorks, Docker, Kubernetes, Jenkins, Jira, Confluence, Microsoft Office 365, Active Directory, Exchange ,2013, 2016.
Provide Senior Level System Administration to all of our business managed service customers entire datacenters mainly running VMWare, realize Suite, Veeam-latest versions including such networking software and hardware patches, firmware upgrades, licenses, setup/troubleshoot remote VPN, Site to site VPN.
Customer environment’s include Meraki/Cisco switches, firewalls, VMWare/vCenter 5.5-6.7, Hypervisor, Veeam 9.0-9.5, Datto cloud backups, Microsoft Exchange 2010, 2013, 2016, Office 365 including performing migrations, MySQL, Oracle 9,10, Windows 2008 R2, 2012 R2, 2016 server, Windows 7/10, All Microsoft office suites, Linux Red-hot/Debian/CentOS, Sophos, Amazon cloud AWS, Microsoft Azure including Ethereum Consortium Blockchain, Ethereum Studio, Parity Ethereum Proof of Authority MessageLabs/Symantec cloud, Barracuda, Mail Protector, Customers various proprietary software.
Internal engineering applications/tools include Autotask, N-able, Confluence, Jira, Screen Connect.
I was tasked with the project to Installation, Setup, and Upgrade: Installing and setting up Jenkins on a server, and upgrading it to newer versions.
User and Role Management: Creating and managing user accounts, assigning roles with specific permissions, and controlling access to Jenkins.
Global Security: Configuring security settings, such as authentication realms, authorization strategies, and access control.
Node Management: Adding, configuring, and managing Jenkins’s nodes (agents) where build jobs run.
Plugin Management: Installing, updating, and removing plugins to extend Jenkins' functionality.
System Configuration: Configuring global settings and preferences for Jenkins.
Monitoring and Logging: Monitoring the health and performance of Jenkins, reviewing logs, and troubleshooting issues.
Backups: Backing up and restoring Jenkins instances.
Automating Tasks: Using the Jenkins CLI or scripts to automate administrative tasks.
Responsible for Install and configuring SCCM plus deploying OS on all network devices for our two offices and assisted on our worldwide corporate network.
Configured NAT to accommodate linking from our stand-alone datacenter to corporate datacenter.
Administration, Troubleshooting and Design for Microsoft SharePoint.
Utilizing Oracle API Platform Cloud Service. I worked with 2 others and we performed API integration mainly using Open APIs.
Public APIs (or Open APIs) and Partner APIs along, with software architectural SOAP and REST.
Configured & Administrated Oracle WebLogic Logic Server v12.2.1, Tenable v6.9.0, Nessus v6.5.5, ServiceNow includes HAM, SAM, ITAM, Salesforce, SolidWorks, Jams, Sage, Ansible, Docker, Docker Swarm migrated to Linux, Kubernetes, Jenkins, Jira, Confluence, Microsoft Office 365, Microsoft Dynamics 365 v8.2-v9.0 as user, administration and design.
Active Directory, Exchange ,2013, 2016.
I setup/configured/maintained a Realize stack setup for all our VMs to manage/test all the software applications that the software developers/engineers created.
I managed these applications from the Dev stage to testing stage to Production stage for each tolling site.
I had administrative access to tolling customers, specifically to NYS Thruway Authority using verbalize within AWS Microsoft Exchange/Office 365 hybrid cloud using Azure to implement and manage their production environments that run all the tolling hardware using verbalize Automation(vRA) and verbalize Orchestrator(vRO) for internal software design and webserver maintenance.
Upgraded over 50 Linux server from Red-hot Enterprise 6 to Red-hot Enterprise 7.
Installed and ran JBoss EAP 7 in standalone mode and domain modeC, Configured and managed JBoss EAP domain, deploying applications to JBoss EAP 7 in standalone and domain mode, Configuring the web subsystem, Clustering JBoss EAP instances.
Performed a cost, performance and power usage analogize to convert from Intel Servers to ARM v8 architecture for our datacenter and a large customer order for a project we bided on and won.
Windows 2012 R2, 2016 server, Windows 7/10, All Microsoft office suites.
Migrated Microsoft Exchange 2010, 2013 to Azure Office365 cloud hybrids environment.
Implement/manage Amazon cloud AWS, Microsoft Azure including Ethereum Consortium Blockchain, Ethereum Studio, Parity Ethereum Proof of Authority MessageLabs/Symantec cloud.
Senior system Administration for our two data center environments (Main Office, Test Site), Responsible for corporate network migration with some admin access to assist with corporate issues.
Installed/Configured SolidWorks 2016,2017,2018 server for in-house software programming engineers.
Maintained and updated server SolidWorks server.
Design of network configurations for road side network tolling systems.
System administration of 1000+ Windows OS based systems and 500+ Linux OS based servers that include 4,000 VMware virtual machines.
HP Performance Manager (HPPM).
Configure/Install of network devices such as Cisco/HP switches, Cisco/HP routers, Cisco/HP firewalls.
Was granted corporate administration rights in Vienna Datacenter.
Performed daily administration for worldwide corporate network including user administration tasks.
Network Engineer
WEBJOGGER Internet Services
Tivoli, NY
09.2012 - 06.2015
Troubleshoot and resolved issues with onsite fixed point wireless internet network.
Monitored network using monitoring station.
Performed radio maintenance and upgrades.
Performed tier-2 and tier-3 consumer and business phone and email support for hosted services including websites, DNS, active directory, email (including Email, Open Exchange, ZImbra, Exchange 2007, 2010). Ability to work onsite or remotely.
Maintained, Managed junior level system administration for internal network.
Cisco Routers (2000, 3000 series, ASA 5500 series), 300 Windows servers and 200 Linux servers.
O/S includes Windows 2003, 2008R2, 2012.Linux Debian, Cent OS.
Performed Windows and Linux server patches and updates.
Purchase, configure install SSL certificate in Linux and Windows servers.
Using Veeam perform backup and restoration of virtual machines.
Manage, maintain Dell Equal Logic SAN PS4000XV and Readiness.
Deployed the release of new technologies as well as designs, installs, configures, maintains and performs system integration testing of PC/server operating systems, related utilities and hardware.
Managed Microsoft 365 suite, including Teams, OneDrive/SharePoint, Exchange Online, Entra ID, and Microsoft Defender using Nerdio Management.
Responsible for troubleshooting server problems as reported by users.
Researches, evaluates and recommends software and hardware products.
Support Web access and electronic messaging services and maintains a secure systems environment.
Provided new hardware specifications to users based on application need.
Projects includes install, setup and configuring of a Debian Linux based Zimbra Email collaboration server.
Setup on a VMware 5.5 server. ESXI/VCenter.
Projects include performing an email migration from Imail to Zimbra.
Projects include performing an email migration from Open Exchange to ZImbra.
Projects include performing an email migration from Exchange 2007 to Zimbra.
Install, manage consumer and business customer’s data backups using StoreGrid.
Performed website design/updates for business customers.
Troubleshot and resolved issues for our managed services customers.
Utilized Autotask as a ticketing system.
Owner/Operator
ALPHA ELECTRONICS
Albany, NY
12.2008 - 09.2012
Acted as an IT consultant for various local businesses.
Purchasing pc’s/servers/switches including installation and setup.
Pc’s and servers, WIFI, AP, including Dell and HP.
Switches included Cisco, Net gear, ADTRAN.
Maintained business websites updates, development and design.
Including online selling forums website design for auctions.
I created from, ground up, solely by me a GitHub repo service in real time for datacenter
I created from, ground up, solely by me OpenVAS network monitor with 5 modules for datacenter
I created from, ground up, solely by me Linux based floating IPs including KeepAlived, Pacemaker, and HAProxy for Linux environments, and Windows Server Failover Clustering for web servers, databases Microsoft SQL Server Always On), for load balancing.
Wrote a powershell script to interact with active directory for all Linux and Windows web certificates expiring
I was site lead for 30+ all new employees taken over all IT operations for large datacenter.
Project Management- Designed and implemented a repair and imaging procedure for desktop/servers (O/S, Software) and a comprehensive customer service program, for a new staffed Tier 1, 2, & 3 IT department of 30 employees.
Designed CD Rom that contained over 500 html formatted software drivers to provide technicians instant access to a driver for a piece of software; this eliminated the need to spend time searching for appropriate drivers.
Completed store wide Windows NT upgrade to approximately 20 on site workstations.
Designed and documented a complex engineering project to support a digital imaging system recommended all peripherals to support a major customer including printers, cameras, and provided costs analysis
Custom designed (5) ASP and (5) PHP websites including shopping carts automatic credit card processing, SEO and search engine.
I ran a brick and mortar company selling and repairing electronics 5 years with employees
Certification
MCSE
COMPTIA a+
Security+
Work Availability
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Timeline
Senior Windows - Linux Network & Systems Administrator
UNITED STATES DEPARTMENT OF VETERAN AFFAIRS
03.2023 - Current
Senior Windows - Linux Network & Systems Administrator
RAYTHEON MISSLE AND DEFENSE
03.2022 - 03.2023
Senior Windows - Linux Network & Systems Administrator
Senior Veteran Service Representative (Authorizer) at United States Department of Veteran AffairsSenior Veteran Service Representative (Authorizer) at United States Department of Veteran Affairs