Gregory Maxwell

Experience

• 

  US Government Accountability Office

  Jan 2006 - Jan 2008

  System Administrator
• 

  Department of the Army

  Sept 2008 - Oct 2011

  System Administrator

  Perform duties as a Server Administrator working independently and as a team member of the Web/Message Team, Information Technology Systems Support Division,7th Signal Command (THEATER), 106th Signal Brigade, USA SIG Network Enterprise Center. Serves as an Electronic Messaging, Microsoft Exchange, Blackberry, and File Server System Administrator inthe analysis, design, development, test, implementation, maintenance, modification/upgrade,administration, operation, and configuration of integrated electronic mail servers and mail components, peripheral devices, and telecommunications switches, hubs, routers,etc. Group Policy manager for the Huachuca Installation. Ensures that inquiriesand problems concerning networks, computers, peripherals, and services are expeditiously resolved. Install, configure, troubleshoot, and maintain hardware and software to ensure the availability and functionality of Windows 2003 and 2008 systems. Identifies, analyzes, diagnose and resolves difficult operational and networking problems involving the interrelationships of devices between end users and servers. Manages the installation and integration of systems fixes, updates, and enhancements. Manages accounts, network rights, and access to systems and equipment. Maintains an inventory of all NAS/SANhardware and software. Troubleshoots all aspects of the system to include hardware, software, and communications lines. Administers Active Directory for the Huachuca container and all subordinate containers which provide service to over 7000 users and workstations. Administers the day-to-day operations and maintenance in a complexenvironment that requires extensive organization and coordination. Executes system utilities to correct malfunctions or degradation in system performance. Manage weekly full and daily incremental backups of all the installation servers utilizing Commvault Simpana backup software. Show less

• 

  DHS FEMA

  Oct 2011 - May 2012

  System Administrator

  Maintain systems configuration, system architecture, and infrastructure. Develop and maintain, matrix of hardware and software using an excel format. Kept hardware and software purchases and warranty information updated and stored on file server. Planned and scheduled the installation of new or modified hardware, operating systems and applications software. Ensure systems availability, functionality, integrity, and efficiency. Manage the installation and integration of systems fixes, updates and enhancements. Resolved hardware, software interface and interoperability problems. Manage accounts, network rights, and access to systems and equipment. Implement security procedures and tools according to the DHS and FEMA security guidelines. Ensure the rigorous application of information security, information assurance policies, principles, and practices in the delivery of systems administration service. Maintain the backup of the systems, by using the CA Arcserve Backup solution. Created backup policies and ensure the running of backups and the storage of tapes. Maintain and monitor HP Proliant DL380 G5/G6, DL360 G6, RedHat 5 Linux and Oracle 10g and 11g databases. Participated in the development and implementation of policies and associated standards, procedures, and implementation guidance to meet the statutory and practical requirements associated with the use of IT solutions in the Federal environment. Develop and document systems administration standard operating procedures for the Emergency Management Institute, using Microsoft Word, PowerPoint and PDF formats. Ensure Section 508 compliance of the FEMA/EMI web pages and information. Show less

• 

  Leonie

  May 2012 - Jun 2016

  IT Administrator (Sys/Network/IT Administrator)

  Provide Windows Active Directory and Network routing and switching supportManages a team of 10 employees. Maintain systems configuration, system architecture, and infrastructure, supporting Task Force 85, 81 and 41st, USA SOC Command. Develop and maintain, matrix of hardware and software using excel and Share Point libraries. Kept hardware and software purchases and warranty information updated and stored on file server. Planned and scheduled the installation of new or modified hardware, operating systems and applications software. Ensure systems availability, functionality, integrity, and efficiency. Manage the installation and integration of systems fixes, updates and enhancements. Resolved hardware, software interface and interoperability problems. Manage accounts, network rights, and access to systems and equipment. Implement security procedures and tools according to the Department of Army and DoD guidelines. Ensure the rigorous application of information security, information assurance policies, principles, and practices in the delivery of systems administration service. Maintain the backup of the systems, by using the Norton Backup Exec solution. Created backup policies and ensured the running of backups and disaster recovery solutions. Participated in the development and implementation of policies and associated standards, procedures, and implementation guidance to meet the statutory and practical requirements associated with the use of IT solutions. Develop and implement knowledge management solutions through Microsoft Share Point and Info Path Form Services. Implement and maintain satellite communications solutions. Develop and document systems administration standard operating procedures for the Task Force, using Microsoft Word, PowerPoint, PDF and Publisher formats. Show less

• 

  Leidos

  Jun 2016 - May 2018

  System Administrator

  Provided IT repair, maintenance, operations, logistics, and engineering services to the IT Systems for supported organizations across the Department of the Army. Primary duties include, packaging, testing, and deploying application and software using System Center Configuration Manager (SCCM). Responsible for maintaining installation, configuration, administration, support, and maintenance of systems by tuning performance, allocating storage space, and implementing critical system patches as well as coaching and reviewing the work of lower level technical staff. Provided updates to multiple new systems, including UNIX, Linux, and Windows base system as well as support on current systems. Developed solutions to technical problems and issues that are unclear and require deep technical knowledge. Communicate with internal and client project team members regarding solution design, process and/or approaches. Provide deep understanding of and ability to apply principles, theories, methodologies, and concepts of technical domain and other related specialty areas. Show less

• 

  General Dynamics Information Technology

  May 2018 - Jul 2020

  Senior System Administrator

  Provide tier 3 and 4 administration for over 5400 users systems and engineering services to the information technology systems for supported organizations across the Department of the Army. Develop and standardized baseline operating systems deployment (OSD) images using Microsoft System Center Configuration Manager 2012 (SCCM). Primary duties include packaging, testing, and deploying application and software using SCCM. Responsible for maintaining installation, configuration, administration, support, and maintenance of systems by tuning performance, allocating storage space, and implementing critical system patches as well as coaching and reviewing the work of lower level technical staff. Provided updates to multiple new systems, including UNIX, Linux, and Windows base system as well as support on current systems. Developed solutions to technical problems and issues that are unclear and require deep technical knowledge. Communicate with internal and client project team members regarding solution design, process and/or approaches. Provide deep understanding of and ability to apply principles, theories, methodologies, and concepts of technical domain and other related specialty areas. Show less

• 

  Department Of Army

  Jul 2020 - now

  System Engineer