John Moses Email & Phone Number
Who is John Moses? Overview
A concise factual answer block for searchers comparing this professional profile.
John Moses is listed as Linux System Administrator @ FirstCash | AWS Certified Solutions Architect at FirstCash, a with 1058 employees, based in Frisco, Texas, United States. AeroLeads shows a matched LinkedIn profile for John Moses.
John Moses previously worked as Linux System Administrator at Firstcash and Unix Linux System Administrator at Citi. John Moses holds Bachelor Of Science - Bs, Information Technology from Manipal Academy Of Higher Education.
Email format at FirstCash
This section adds company-level context without repeating John Moses's masked contact details.
Review company-level records connected to John Moses before choosing the right outreach path.
About John Moses
With over a decade of expertise in Linux System Administration, I am currently advancing my career at FirstCash, where my core competencies include managing complex server environments and ensuring system reliability. My mission aligns with delivering robust IT infrastructure that supports our organization's expansive financial services. In a culture driven by innovation and security, I bring a diverse perspective grounded in extensive hands-on experience with Red Hat Linux and system upgrades.At Citi, I honed my skills in administering over 5000 critical servers, leading major projects such as Veritas InfoScale and RHEL upgrades, and orchestrating migrations including AD to LDAP. My role involved implementing advanced server monitoring tools using industry-standard technologies like Splunk, Grafana, and Prometheus. These experiences have solidified my ability to contribute to large-scale, secure, and efficient IT operations, ensuring seamless service delivery within a dynamic financial environment.
John Moses's current company
Company context helps verify the profile and gives searchers a useful next step.
John Moses work experience
A career timeline built from the work history available for this profile.
Unix Linux System Administrator
• Redhat Linux / Solaris Administration support to provide for complex environments in the banking business.• Administration support for 5000+ franchise critical servers.• Managing Veritas InfoScale Upgrade project.• Managing RHEL Upgrade on Veritas Cluster Server, RAC, and GPFS servers.• Working through SAN and NAS Migration from a Level 3 Linux operation perspective.• Configured and implemented a logging-based server monitoring tool using Splunk.• Configured and implemented a metrics-based server monitoring tool using Grafana and Prometheus.• Remediating Qualys exceptions on Linux servers.• Work on break-fix, SEV1, and SEV 2 tickets.• Working on the AD to LDAP Migration project.• Working on Ansible playbook creation using bitbucket repo, and promoting to Starfleet using Jenkins pipeline.• Working with Ansible Tower for command execution.• Working with bitbucket, Jfrog, Jenkins, and Starfleet to perform playbook execution.• Managing Oracle RAC servers. Involved in SAN migration, disk addition, and BAU activities.• Provisioning servers for Oracle & Sybase databases, turning kernel parameters.• Working through LVM creating raw volumes and file system mounts.• Managing CFS clusters with VCS 5.7 on Redhat 7 and Redhat 8 servers. • Involved in DR tests for various servers with different data center failovers.• Performance management of complex servers, over the disks/memory/SAN/CPU/network. • Performed Firmware and BIOS upgrades on Linux servers.
Linux Engineer
• Building and Provisioning servers using Kickstart, PXE boot and Redhat Satellite Server.• Built over 300+ servers for various platforms.• Upgraded Redhat Satellite Server 6.1 to 6.7.4 and provisioning Satellite Capsule Servers.• Automate and manage configuration with Puppet by creating puppet modules.• Working with managing Git version control repositories on local and remote servers.• Build Rehdat 6.x, 7.x and 8.x servers using Red Hat Satellite Server.• Working on server decommission and migrations.• Working on openshift administration with Redhat support configuring the cluster.• OS upgrade from RHEL 6.x to RHEL 7.x• OS upgrade on RHEL 7.3 to RHEL 7.9• Managed Data center power maintenance coordination from users.• Building and configuring servers using Red Hat Satellite Server.• Automating system changes with bash shell scripting.• Build and maintain a High Availability cluster with pacemaker on RHEL 7.x servers.• Build and maintain a High Availability cluster with corosync on RHEL 6.x servers.• Configuring and setting up MSA and Brocade SAN switch for creating a new SAN device.• Troubleshooting various issues in server builds related to provisioning templates, Content view, content hosts, partition table, host group, activation keys, entitlements, yum repositories, etc..• Using Ansible and Tower to do post-installation tasks with the command line as well as GUI.• Applying patches on Solaris servers.• Working on L3 tickets.• Configuring SAM (System Asset Manager) on the client and ESM on the client Servers.• Assisting developer to build OpenShift application container using OpenShift web console.• Completed OpenShift courses DO180 and DO280. • Extensive experience in handling, managing, and configuring Data Center servers and hardware like Onboard Administrator (OA), Virtual Connect (VC), F5 Load Balancer, HP Blades, MSA, SAN switches, and Blade Enclosures.
Linux Engineer
SUMMARYBuild Rehdat 5.x, 6.x and 7.X servers for various businesses in AIG.Configuring and setting up FCOE for BLADE servers.Built over hundred servers for splunk application.Configure and Setting up pacemaker cluster on RHEL 7 servers.Built and supported Oracle RAC servers and Involved in SAN migrationUpgraded Linux OS from RHEL 6.1 to 6.8Performed OS upgrade, Kernel upgrade, SAN stack upgrade and patching.Worked on remediating the servers to AIG compliance on RHEL6.x and Solaris servers.Performed tasks like Mounting of file system from NAS volume and Automount configuration.Built many servers from vmware ESX5.5 and physical server from Dell R630, R730, M630.Installed OS on SAN storage on physical servers. Design, compliance and auditing administration of RHEL/SUSE/VMware and other UNIX operating systems.Experience in configuring NFS, CIFS, Snapmirror, Snapvault on NetApp FAS.Handled go-live remediation security compliance and security auditing and pre-scan process for UNIX & VMware servers RHEL/SUSE/VMware operating systems.Handled Qualys vulnerabilities fix on varies UNIX operating systems RHEL/SUSE/VMware Handled project for server builds which included building RHEL/SUSE/VMware Physical and VM’s server using NIM/TPM & kickstart server.Coordination with network team for network convergence and troubleshooting issues related to network.Coordinated SAN migrations (SAN Tech refresh) on RHEL environments where the storage will be migrated from one frame to another
Sr. Unix/Linux System Administrator
• Experience with Redhat 3.x to 6.x. and Sun Solaris 2.6 to 2.10, • Installation, configuration and administrative tasks on Solaris and Linux.• UNIX kernel optimization, monitoring system activity, CPU utility, and virtual memory statistics. • Setting up Oracle RAC cluster server and manage ASM devices.• Adding new, resizing file system and migrating Data on LVM/ Veritas volume Manager. • Experience with Veritas Suite of Products like Veritas Volume Manager, Veritas File System, Volume Manager Storage Administrator and Veritas Cluster Server.• Experience in setting up six node CFS cluster.• Mirroring root disk using Veritas, Solstice Disk Suite, Disk management using Solaris Disk Suite, VxVM.• Worked on setting up different RAID levels on Linux servers.• Worked on Linux kernel tuning for various application needs.• Carrying out administrative tasks like applying patches, clearing logs, checking file systems on Linux and Solaris servers.• Configured zpool and built ZFS filesystems on Solaris 10 servers, configuring local zones and resource allocation.• Supporting SAN migration for Linux and Solaris including Oracle RAC and Solaris zones.• Upgraded Linux OS from RHEL 5.x to 5.9 and 6.1 to 6.5• Installed and supported servers for Hadoop clusters such as Mirror Lake, Vantage, Gravity, Red Queen and configured 10G public network interface.• Installed and supported Oracle RAC servers. Involved in SAN migration, disk addition and BAU activities.• Provisioning servers for Oracle & Sybase databases, turning kernel parameters & creating raw volumes and file system mounts.• Installed and configured CFS with VCS 5.7 on Redhat 5 servers. Configured i/o fencing on cluster nodes.
Colleagues at FirstCash
Other employees you can reach at firstcash.com. View company contacts for 1058 employees →
Bettie Owens
Colleague at FirstcashPotwin, Kansas, United States
View →
ER
Eric Ramos
Colleague at FirstcashEnsenada, Baja California, Mexico
View →
JJ
Jonasia Jonasia下
Colleague at FirstcashMidland-Odessa Area, United States
View →
LH
Luis Humberto Sandoval De La Cruz
Colleague at FirstcashSaltillo, Coahuila, Mexico
View →
JR
José Ramiro Escobar Cumba
Colleague at FirstcashBogota, D.C., Capital District, Colombia
View →
CR
Carlos Ramirez
Colleague at FirstcashDallas-Fort Worth Metroplex, United States
View →
CK
Charles Klawitter
Colleague at FirstcashClearwater, Florida, United States
View →
LF
Luis Fernando Del Valle Rodriguez
Colleague at FirstcashMexico
View →
CI
Claudia Ivonne Torres Alvarez
Colleague at FirstcashMexico City, Mexico
View →
LB
Luis Barajas
Colleague at FirstcashJalisco, Mexico
View →
John Moses education
Frequently asked questions about John Moses
Quick answers generated from the profile data available on this page.
What company does John Moses work for?
John Moses works for FirstCash.
What is John Moses's role at FirstCash?
John Moses is listed as Linux System Administrator @ FirstCash | AWS Certified Solutions Architect at FirstCash.
Where is John Moses based?
John Moses is based in Frisco, Texas, United States while working with FirstCash.
What companies has John Moses worked for?
John Moses has worked for Firstcash, Citi, Verizon, Aig, and Citigroup.
Who are John Moses's colleagues at FirstCash?
John Moses's colleagues at FirstCash include Bettie Owens, Eric Ramos, Jonasia Jonasia下, Luis Humberto Sandoval De La Cruz, and José Ramiro Escobar Cumba.
How can I contact John Moses?
You can use AeroLeads to view verified contact signals for John Moses at FirstCash, including work email, phone, and LinkedIn data when available.
What schools did John Moses attend?
John Moses holds Bachelor Of Science - Bs, Information Technology from Manipal Academy Of Higher Education.
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialCheck these profiles if this is not the John Moses you were looking for.
View similar profiles