Christopher Maroney

Christopher Maroney Email and Phone Number

Linux Admin at NetSage @ Revel IT
Elkridge, MD, US
Christopher Maroney's Location
Elkridge, Maryland, United States, United States
Christopher Maroney's Contact Details

Christopher Maroney personal email

n/a

Christopher Maroney phone numbers

About Christopher Maroney

Professional Experience:With over 20 years experience in UNIX/Linux Administration, I am committed to staying on the cutting-edge of technology. I look for opportunities to learn and work with new technology, understand how it works and how to apply it in real world scenarios.In my career I have administered UNIX/Linux, Mac, and Windows desktops and servers. These opportunities have also branched out into other technologies such as hardware/software RAID, VMware, backup hardware/software solutions, and LAN/WAN networking.Goal:My goals are to keep up to date with IT advancements, and work where I can apply and test new technology. I am always looking for ways to improve my understanding of new technologies and where/how I can apply them.Specialties: Red Hat Enterprise Linux Administration, Red Hat Satellite Management, Mac OS X Administration, VMware Management (vSphere 6.x, ESXi, vCenter), SAN Administration, Netbackup, Veeam Backup & Replication, NFS, NTP, SSH, SSSD, LVM, Xymont Monitoring, BASH Scripting, Technical Writing/Documentation, and Troubleshooting.

Christopher Maroney's Current Company Details
Revel IT

Revel It

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Linux Admin at NetSage
Elkridge, MD, US
Website:
revelit.com
Employees:
66
Christopher Maroney Work Experience Details
  • Revel It
    Revel It
    Elkridge, Md, Us
  • Netsage
    Linux System Administrator
    Netsage Jun 2022 - Present
    Annapolis, Md, Us
  • Saic
    Sr. Linux Engineer
    Saic Mar 2020 - Jun 2022
    Reston, Va, Us
    Duties include:• Design, installation, configuration, monitoring and management of 150+ Red Hat Linux Enterprise servers• Requirements, installation, testing, implementation and management of RED Identity Management Software• Requirements, installation, implementation, monitoring and management of Splunk Enterprise Management• Red Hat Satellite Management• AWS Management of Linux servers• VMware Virtualization Management• Veeam Backup and Replication Configuration and Support• Xymon Monitoring Clients/Servers Management including custom scripting• Data mining and log analysis using Splunk• Splunk Report/Dashboard creation• Perform Monthly Red Hat Linux Patching• Respond to Monthly Nessus Vulnerabilities Reports to Security• Troubleshooting issues via Remedy Ticketing System• Implement and document DOJ security practices and procedures• Provide off-hours and weekend support as neededAccomplishments:• Re-imaged company- and patched government-issued laptops and mailed them to users when needed during mandatory telework • Built DOJ Workstation for remote PIV-CARD certificate renewal during mandatory telework• Project Lead for onboarding AFMS IRP logs into Splunk to meet JMD requirements • Project Lead for indexing system/application logs into Splunk to meet security auditing requirements• Project Lead for purchasing File Integrity Monitoring software for Windows servers• Increased audit logging to 25hrs in all environments to reduce log loss – Splunk re-index if outage is discovered
  • Unisys
    Sr. Linux Engineer
    Unisys Feb 2009 - Mar 2020
    Blue Bell, Pennsylvania, Us
    Duties include:• Design, installation, configuration, monitoring and management of 150+ Red Hat Linux Enterprise servers• Requirements, installation, testing, implementation and management of RED Identity Management Software• Requirements, installation, implementation, monitoring and management of Splunk Enterprise Management• Red Hat Satellite Management• AWS Management of Linux servers• VMware Virtualization Management• Veeam Backup and Replication Configuration and Support• Xymon Monitoring Clients/Servers Management including custom scripting• Data mining and log analysis using Splunk• Splunk Report/Dashboard creation• Perform Monthly Red Hat Linux Patching• Respond to Monthly Nessus Vulnerabilities Reports to Security• Troubleshooting issues via Remedy Ticketing System• Implement and document DOJ security practices and procedures• Provide off-hours and weekend support as neededAccomplishments:• Certified RED Identity Management Professional (2017)• Implemented RED Identity Management Software• Project Lead for indexing system/application logs into Splunk to meet security auditing requirements
  • Ajilon Consulting
    Linux Systems Administrator Ii
    Ajilon Consulting Aug 2008 - Feb 2009
    System Administration Team:• Responsible for 24/7 support of 600+ Linux, Tru64 and Solaris servers at the Bowie Computer Center, U.S. Census BureauPrimary support of RHEL 4 and 5 systems• Bash scripting for administration• Remedy Ticketing System• On-call rotation with 1-hour Critical Response Time• Maintenance Reporting (Request/Scheduling/Update/Completion notifications)• Incident Reporting• Outage Reporting (Notification/Resolution)• ITIL process implementation• Documentation via Wiki server• Account Management (creation, deletion and modifications)• Perl modules installation (CPAN)• Red Hat Satellite Server for server administrationBlade Build Team:• Configuring system to spec for customers: - Account creation - Installation of supported/approved applications - Netbackup installation/configuration• Working with customers to standardize build processes• Bash scripting for build automation:• Red Hat Satellite Server for blade builds
  • Adnet Systems, Inc.
    Unix/Linux Systems Administrator / Solar Instrument Operator
    Adnet Systems, Inc. Nov 1998 - Dec 2008
    SOHO CDS/SUMER: • Responsible for two Compaq Tru64 UNIX Servers • Responsible for three Mandriva 2006/2008 Linux Dell Desktop Servers • Command and monitor CDS/SUMER instruments on the SOHO satellite during real-time operations • Perform daily up-link of command loads • Conduct instrument analysis, calibrations, and engineering tests • Test and verify new instrument sequences • Provide system management support to CDS/SUMER computer operations systems • Maintain archive of data and software products • Produce requested data plots • Prepare engineering command loads during keyhole periods • Perform backup and recovery procedures • Manage NIS and system user accounts • Manage NFS server and client shares • Manage SAMBA shares • Modify system configuration to meet GSFC security requirements • Maintain csh/bash shell scripts • Monitor and manage cronjobs • Daily log monitoring • Manage Cluster Backups using Networker Achievements: • Independently migrated from legacy Tru64 Unix clusters to a Linux network infrastructure • Setup a kiosk system that displays CDS real-time data for visitors and NASA tours • Migrated mission critical data and services from Red Hat Linux to Mac OSX Servers CDDIS: • Install and maintain Red Hat Linux Enterprise 3 servers with RAID management • Migrate data from Red Hat Linux servers to newly installed Mac OS X Servers • Responsible for two Red Hat Linux Enterprise 3 Dell Blade Server Rack • Responsible for two Mac OS X Servers • Host anonymous FTP server for upload of science data • Manage User and FTP accounts • Manage LDAP users accounts on Mac OS X Servers • Host Apache web server with several alias websites • Perform backup and recovery procedures • Maintain system updates to ensure security and data integrity • Developing csh/bash script • Monitor and manage cronjobs • Daily monitoring of system logs • Perform Full/Incremental backups using Reality and BRU Backup Software
  • Honeywell Fm&T
    Computer Operator Ii
    Honeywell Fm&T Jun 1997 - Nov 1998
    Charlotte, North Carolina, Us
    • Command and monitor satellites during real-time operations • Assist spacecraft analysts and engineers in identifying correcting • Working around spacecraft and ground anomalies • Provide graphics support for customers • Create and edit programs for operational use • Rotating shift Achievements: • Created program that enabled automation of spacecraft monitoring (award received)

Christopher Maroney Skills

Linux Vmware Netbackup Vmware Esx Vcenter Red Hat Linux Vsphere Kickstart System Administration Nfs Suse Centos Servers Virtualization Bash Kvm Apache Shell Scripting Security Compellent San Linux System Administration Xymon Monitoring Hobbit Mac Os X Dell Openmanage Dell Poweredge Servers Apc Ups Sun One Ldap Ldap Networking Storage Area Networks Operating Systems Disaster Recovery Perl Unix Storage Troubleshooting Integration High Availability Dns Software Installation Vmware Vsphere Python Bash Scripting

Christopher Maroney Education Details

  • University Of Maryland Global Campus
    University Of Maryland Global Campus
    Computer Information Technology
  • Nazarene Bible College
    Nazarene Bible College
    Bible And Theology
  • Thomas Stone Hs
    Thomas Stone Hs

Frequently Asked Questions about Christopher Maroney

What company does Christopher Maroney work for?

Christopher Maroney works for Revel It

What is Christopher Maroney's role at the current company?

Christopher Maroney's current role is Linux Admin at NetSage.

What is Christopher Maroney's email address?

Christopher Maroney's email address is c.****@****aic.com

What is Christopher Maroney's direct phone number?

Christopher Maroney's direct phone number is +144345*****

What schools did Christopher Maroney attend?

Christopher Maroney attended University Of Maryland Global Campus, Nazarene Bible College, Thomas Stone Hs.

What skills is Christopher Maroney known for?

Christopher Maroney has skills like Linux, Vmware, Netbackup, Vmware Esx, Vcenter, Red Hat Linux, Vsphere, Kickstart, System Administration, Nfs, Suse, Centos.

Who are Christopher Maroney's colleagues?

Christopher Maroney's colleagues are Donald Stotz, Timothy Harroun, Bilo Kothapallil Thomas, Abishek Modi, Troy Haren, Samantha M., Nikola B..

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