SUMMARY:

• I am a success - driven and highly-motivated IT professional with over 25 years of experience in enterprise architecture, network engineering and security, project management, database design, web development, programming, telecommunications and budget and inventory.
• As a network engineer, I have extensive experience in leading multiple, large-scale complex system development and implementation, including security, design, planning and maintenance and access and identity management.
• Earned solid reputation for resolving complex issues and providing exceptional customer service.

WORK EXPERIENCE:

Sr. Systems Administrator

Confidential, Washington, DC

Responsibilities:

• Responsible for rebuilding Windows 2012 RHEL6,7/Centos6/Solaris 11 environment, document settings, Architecture, and protocols.
• Redesigning Network using Cisco 7000 switches, and ASA s. Supporting remote users with cisco phones using vpn.Juniper networking equipment
• Building new SAS, STATA, and Deltek restricted servers in HIPAA compliant subnets. Managing MS Exchange 2010 solaris Duties include zfs, zpool structure and maintenance, Global and non - Global Zone administration, Multipathing for SAN, AD authentication, Resource fair share management. Confidential compliance security, Pkg management and upgrades
• Veritas file system Confidential performance, creating, mounting, Quotas, Multi-volumeFS, VFS I/O
• Develop and enhance shell/perl scripts for temporary task and security.
• Maintain Large VMware, Citrix xenserver environment. S3 backup with commvault scripted to glacier. 4 zones with EC2 s, and VPC Amazon server environment.
• Databases include Oracle, MS SQL, Posgresql, and Mysql.
• DNS Bind Server Configuration and management. Infoblox installation for DHCP and DNS.
• Building Puppet Manifest, Installing Alfresco for document and information management connected to mediawiki.

Sr. Systems Administrator

Confidential, Alexandria, VA

Responsibilities:

• Responsible for locking down RHEL5,6/Centos5,5/Solaris 11 Operating systems, document settings, Architecture, and protocols.
• Testing applications to ensure compliance with HA Stream ADS running millions of impressions a second.
• Perform regular security monitoring to identify and resolve any possible network intrusions and issues. solaris Duties include zfs, zpool structure and maintenance, Global and non - Global Zone administration, Multipathing for SAN, ldap config, Resource fair share management. Confidential compliance security, Pkg management and upgrades
• Veritas file system Confidential performance, creating, mounting, Quotas, Multi-volumeFS, VFS I/O
• Develop and enhance shell scripts and for optimized system performance and security.
• Maintain Large VMware, xenserver environment, and S3, EC2, and VPC Amazon server environment.
• Maintain Brocade, A10 load balancers, terracotta, and High data Stream, Oracle Directory Services,SAN, S3 iCloud.
• DNS Bind Server Configuration and management
• Building Puppet Manifest

Sr. Linux Systems Administrator

Confidential, Oakton, VA

Responsibilities:

• Responsible for locking down RHEL (Red Hat Enterprise Linux) 5 Operating systems, document settings, ports and protocols.
• Install, maintain, and solve applications. Apache,Weblogic, VMware, Git, Tomcat, etc.
• Responsible for testing client applications to ensure compliance with federal standards ( Confidential, NIST, Confidential ) and project requirements.
• Perform regular security monitoring to identify and resolve any possible network intrusions and issues.
• Develop and enhance shell scripts and STIGs for optimized system performance and security.

Sr. Systems Administrator

Confidential, Arlington, VA

Responsibilities:

• Responsible for installing, configuring and rebuilding secure servers and hardware peripherals in compliance with Confidential standards and project/operational requirements.RHEL5,/Ubuntu,Gentos/Solaris 9,10
• Develop and deliver IT solutions and strategies to maximize business value, resources and efficiency.
• Develop and maintain installation, configuration and security procedures, including conducting gap analyses.
• Perform regular security monitoring to identify and resolve any possible intrusions.
• Responsible for daily system monitoring, verifying the integrity, security and availability of all hardware, server resources, systems and key processes, reviewing system and application logs, and verifying completion of scheduled jobs such as backups.
• Veritas file system Confidential performance, creating, mounting, Quotas, Multi - volumeFS, VFS I/O, change log
• Multipathing for SAN, ldap config, Resource fair share management. Confidential compliance security, Pkg management and upgrades
• Research and recommend innovative processes to improve accuracy and efficiency of daily IT tasks.
• Investigate and troubleshoot network/server issues and coordinate and communicate with impacted clients/users.
• S3, EC2, and Amazon server environment.
• DNS Bind Server Configuration and management

Sr. UNIX Administrator

Confidential, Washington, DC

Responsibilities:

• Responsible for a secure IT environment compliant to Confidential standards and Confidential specifications, including SRR Confidential .
• Responsible for the development and management of IDS, Packet management, and BIS.
• Managed network security and OS upgrades (including patches) running RHEL 4 and 5.2.
• Deployed Java and ruby environments for max and actuate systems
• Managed and maintained a secure and consistent web interface across all servers.using Weblogic, Apache
• Provided UNIX admin high level support for access, development, test, and production environment.

Sr. UNIX Administrator

Confidential, Reston, VA

Responsibilities:

• Responsible for UNIX admin support for access, development, test, and production environment RHEL5,/Ubuntu,Gentos/Solaris 9
• Provided dweb admin support for production servers and several development servers and test web servers.
• Managed network security and OS upgrades (including patches)
• Deployed Java web applications (.war files) for the Confidential .
• Managed and maintained secured web servers
• Veritas file system Confidential performance, creating, mounting, Quotas, Multi - volumeFS, VFS I/O.
• Global and non-Global Zone administration, Multipathing for SAN, ldap config, Resource fair share management. Confidential compliance security, Pkg management and upgrades
• DNS Bind Server Configuration and management

Manager of Information Systems

Confidential, Arlington, VA

Responsibilities:

• Designed, managed and maintained the company wide area network using Sun Solaris 8, 9, Apple Confidential Server, MS 2003 server, Cisco VPN secure, with MS Windows, Apple Confidential and Unix clients, including 5 domains, and branch offices both in the US and overseas, including data protection and secure access and identity management.
• Managed and maintained the Lotus Notes server.
• Managed and maintained company databases Postgreql, Sybase, MS SQL.
• Developed IT protocols and standards, and company website using Lotus Domino
• Designed, implemented and maintained an enterprise level paperless office, SAN disaster recovery, secure universal file system, remote file access, synchronized exchange, secure wireless access, PBX crc tree and menu and VPN.
• Provided end-user PC support including training and hardware and software configuration and upgrades.
• Evaluated and recommended hardware and software for organizational use including auditing, controlling costs and budgets and vendor interaction.
• Worked with the FBI and local law enforcement on computer forensic cases
• Ran all AV aspects of Company Trade Show using Lightwave, Photoshop, Illustrator, Motion, Final Cut Pro.
• Resolved all technical-related issues.
• DNS Bind Server Configuration and management

Information Systems Consultant

Confidential, Alexandria, VA

Responsibilities:

• Designed, managed and maintained Apple - based network, Solaris 8 including routers and remote access.
• Provided end-user support including training and hardware and software configuration and upgrades.
• Designed website class registration and POS systems integration.
• Multipathing for SAN, ldap config, Resource fair share management. Confidential compliance security, Pkg management and upgrades
• Resolved any technical issues that arise.

Network Manager

Confidential, McLean, VA

Responsibilities:

• Managed company network using hybrid MS Windows 2000, RHEL, AppleShare MAN with 400+ MS Windows and AppleShare clients.
• Provided end - user PC support including training and hardware and software configuration and upgrades.
• Evaluated hardware and software for firm-wide use including controlling costs and budgets and vendor interaction.

Manager of Information Systems

Confidential, Alexandria, VA

Responsibilities:

• Developed Web sites including frames, paging, links, pictures, video streaming, database queries and function (SQL, ODBC, RDBMS), formulation, document binding query, conferencing and site security.
• Designed paperless architectures with scan to file, scan to email, scan to archive, and scan to web and OCR features.
• Designed local and wide area networks with hybrid NOS, including communication, recovery, POS, and data structure.
• Consulted clients (both private and federal) on network design, engineering, management and implementation.
• Global Zone administration, Multipathing for SAN, ldap config, Resource fair share management. Confidential compliance security, Pkg management and upgrades
• Designed and managed company Solaris 7,RHEL LAN with 70+ MS Windows and Apple OS clients.

Government Account Supervisor

Confidential, Vienna, VA

Responsibilities:

• Director of all government accounts including sales, distribution, billing, team management and account maintenance.
• Designed and maintained customer database of over 8000 government agencies, corporations, and small - to medium-sized businesses.
• Designed and implemented the company s first and detailed mass mailing system for the US federal and local governments.
• Increased government sales profits from $20,000 to $36 million in 6 months.
• Consulted, designed, implemented, troubleshoot large network solutions for major corporations.
• Supervised 135 employees, as well as coordinating and maintaining payroll and work schedules.
• In charge of product marketing, in addition to quarterly inventory, distribution, pricing, and display.
• Responsible for training all sales personnel on new software products.
• Responsible for and created telephone/credit ordering system.
• Supervised technical and computer help line.