Experience

NexGen Data Systems, Inc.

• United States
• IT Services and IT Consulting
• 100 - 200 Employee

• Network Security Engineer

  • Nov 2017 - Present



Groundswell

• United States
• IT Services and IT Consulting
• 200 - 300 Employee

• Network Security Engineer lvl2

  • Dec 2011 - Nov 2017

  Administration, troubleshooting & new implementations on PIX (506, 515, 525, 535), ASA (5505, 5510, 5520) Firewalls and Juniper devices Implementing security policies using ACL, Firewall, IPSEC, SSL, VPN, IPS/IDS, AAA(TACACS+ & RADIUS) Investigate Cisco ASA security violations, gaps, and breakdowns. Generates reports and takes corrective actions to address WAN security shortfalls, gaps, or issues. Maintain an inventory of ASA hardware and software to ensure that licenses are current and legal. Replacing Army facility hardware with new Cisco Routers/ASAs and Brocade switches Receive and analyze network alerts from various sources within the US Army Medical Treatment Facilities and determine possible cause of such alerts. Perform analysis of log files from a variety of sources within Army Network, to include individual host logs, network traffic logs, firewall logs, and intrusion detection system logs. Characterize and analyze network traffic to identify anomalous activity and potential threats to network resources Creation & Implementation of new security rules on ASA firewalls. Performing security audits of perimeter routers, identifying missing ACL’s. Worked on troubleshooting of complex LAN/WAN infrastructure. Prepare audit reports that identify technical and procedural findings and provide recommended remediation strategies/solutions. Provide incident reports, summaries, and other situational awareness information to higher headquarters Document network problems and changes working in diverse management environments Track compliance audit findings, incident after-action reports, and recommendations to ensure appropriate mitigation actions are taken. Quickly resolve all IP network issues to reduce waste and downtime, while also ensuring client service level agreements. Knowledge of Palo Alto OS upgrades, monitor network traffic and perform proxy policies. Knowledge of B2B builds, monitoring and troubleshooting on Juniper devices. Show less



International Spine & Orthopedic

• San Antonio, Texas Area

• Network Administrator

  • Sep 2011 - Oct 2012

  • Maintain the company’s computer systems. • Provide end-user support for any technical questions, resolution; provide support for all operating systems. • Remotely provides end user support by phone or over the phone. • Set-up and maintain backup server. • Maintenance of business software applications. • On-call schedule for doctor. • Maintain the company’s computer systems. • Provide end-user support for any technical questions, resolution; provide support for all operating systems. • Remotely provides end user support by phone or over the phone. • Set-up and maintain backup server. • Maintenance of business software applications. • On-call schedule for doctor.



Goldbelt Raven

• IT Services and IT Consulting
• 1 - 100 Employee

• Desktop Support level 2

  • Nov 2010 - Dec 2011

  • Administer users’ Active Directory accounts. • Part of a team that supports over 80,000 Medical U.S Army employees across the world. • Set-up and troubleshoot Outlook accounts. • Extensive software troubleshooting and installs via SMS. • Map network hard drives for users. • Set-up and configure network printers for users. • Provide support for Microsoft Exchange Servers. • Extensive documentation related to Remedy ticketing software. • Extensive use of remote tools such as Bomgar, Dame Ware, and Remote Desktop. • Help users with any Windows XP or Windows 7 OS issues. Show less