System Administrator III Resume MD - Hire IT People

SUMMARY

IT Specialist with over 15+ years of experience in system administration.
Expert and highly familiar with a wide variety of information security technologies, operating system software, server and workstation hardware, engineering, and networking.
Possess a Bachelor’s Degree in Computer Information Technology.

TECHNICAL SKILLS

OPERATING SYSTEMS: Windows Server 2012 R2, Windows Server 2016, Windows 10; Linux including Solaris Server 10/11, RedHat Enterprise Server 5/6/7/8

SECURITY: McAfee SIEM/HBSS Client/Agents, Nessus Vulnerability Scanners, Assured Compliance Assessment Solution, SSL certificate configuration and management

NETWORKING: Wireshark/Network Monitor packet analysis, DNS servers, mail server

PROFESSIONAL EXPERIENCE

Confidential, MD

System Administrator III

Responsibilities:

Applied system and security patches to Red Hat 6/7/8
Configured Linux to integrate in to Windows Domains
Configured and installed Nessus Professional
Perform backups implemented disaster recovery policies as required

Confidential, MD

System Administrator II

Responsibilities:

Installed and configured Red Hat 6 KVMs (Kernel Based Virtual Machines)
Performed day to day management for 4 Nutanix Clusters.
Configured and Deployed Windows Update Services server (WSUS)
Restored full vulnerability management scanning operations, by rebuilding and configuring 30 ACAS scanners
Provided administrative support for SQL Server Database
Deployed Group Policy Objects (GPO)
Resolved domain - level issues by troubleshooting and resolving Group Policy Objects (GPO) configuration
Created scripts in vim to assist in automation with basic daily systems administration tasks
Configured SAMBA and NFS shares for file transfers between Windows and Linux machines
Helped achieve ATO (Authority to Operate), by providing assistance in converting accreditation package from DIACAP to RMF

Confidential, VA

Windows System Administrator

Responsibilities:

Maintained Active Directory, DNS, and DHCP
Installed new/rebuilt existing servers in accordance with all DOD established policies and procedures by utilizing vendor imaging techniques in conjunction with Air Force required procedures.
Applied system and security patches to all workstations and servers by utilizing WSUS
Resolved domain-level issues by troubleshooting and resolving Group Policy Objects (GPO) configuration
Provided mailbox, hard drive and share drive data spillage clean-up

Confidential, MD

Application Support Specialist

Responsibilities:

Provided support for CMRS (Continuous Monitoring and Resolution Services)
Provided administrative support for SQL Server Database, Windows Server, and .NET to keep CMRS running properly
Provided IIS Management support to troubleshoot all website issues with the CMRS website
Designed IAVA (Information Assurance Vulnerability Alerts) xmls (in Extensible Markup Language) to load in to CMRS to give agencies the ability to scan for IAVAs within ACAS

Confidential, MD

Windows System Administrator

Responsibilities:

Maintained and managed Exchange 2007 and 2010 for all mailboxes throughout the Enterprise
Performed first responder support during critical information data compromises by scanning all mailboxes in the enterprise and removing sensitive information as instructed
Managed and maintained approximately 120 Servers and ensured STIG and IA compliance
Utilized Windows PowerShell for most administrative tasks to streamline administrative duties
Responded to FIOA (Freedom of Information Act) inquires as directed by management team by collecting requested data from all email in the enterprise

Confidential, MD

Service Desk Specialist

Responsibilities:

Provided break/fix resolution support for 500+ users via phone, email and remote desktop
Assisted in laptop deployment tasks for 500+ users
Managed users voicemail accounts in Unity Connection 8.5 and configured Cisco IP phones through Cisco Unified Communications Manager 8.0.2

Confidential, MD

Technical Support Analyst

Responsibilities:

Technical Project lead for user equipment and software upgrade projects. Responsible for delineating tasks, monitoring upgrade progress and communicating with user base
Provided break/fix resolution for all network communication, hardware, software and transmission issues in order to keep the user base operational.
Performed data recovery using Acronis software to minimize data loss
Created custom windows image for all user workstations with necessary software for the environment using current Windows sysprep procedures. Deployed image using cloning technologies such as Norton Ghost as well as hardware cloning machines

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