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Senior It Engineer/architect Resume

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SUMMARY:

Twenty+ years of experience in the field of Information Systems that includes telecommunications, messaging, system architectural design and administration, software systems development, systems analysis and design, project management, software as a service and consulting. Proven professional and able to apply current technical skills in the solution of complex problems.

CORE COMPETENCIES:

Sun Solaris, Trusted Solaris, HPUX, AIX, DGUX, FreeBSD, Linux, Windows, SunOne Iplanet, Apache, IBM WebSphere, BEA WebLogic, DB2 Connect, IBM MQSeries, SNAP - IX, Actuate, Valicert Secure Transport, LDAP, Lighthouse, Siteminder, BMC Patrol, BMC Control-SA, EnteraSys Dragon, Shell, C, Fortran, Cobol, PERL, AWK, Phython, L Language, LTX Basic, Java, PL/SQL, SQL*Plus, SQL*Forms, SQL Reports, Symmetrix, Centera, CLARiiON, Confidential PIX, Nokia IPSO, BigIP F5, Netscreen, Oracle, mySQL, IEF

SKILLS:

Hardware Platforms: F5 LTM, GTM, APM, ASM, AFM - EMC Disk Systems (Symmetrix, Centera, CLARiiON) - Confidential Enterprise level routers and switches - Confidential PIX, FWSM - Nokia IPSO - Netscreen Firewalls SSG, Citrix Netscaler

Operating Systems: Sun Solaris (4.x, 8, 9, 10) - Trusted Solaris (8.0) - HPUX (10.2, 11.0) - AIX (4.3.3, 5.1L) - DGUX - FreeBSD - Linux (Redhat Enterprise AS, SuSE, Fedora) - Windows (95, 98, NT, 2000, XP)

Applications: SunOne Iplanet (4.x, 6.x) - Apache (1.3,2.0, 2.x) - IBM WebSphere (4.0) - BEA WebLogic (7.x, 8.x) - DB2 Connect - IBM MQSeries - SNAP-IX - Actuate - Valicert Secure Transport Valicert - LDAP - Lighthouse - Siteminder - BMC Patrol - BMC Control-SA - EnteraSys Dragon

Programming Languages: TCL, Shell (Bourne, Korn, C) - C - Fortran - Cobol - PERL - AWK - Python - L Language - LTX Basic - Microsoft Visual C++ Python, Java (JDK 1.x,2.x) - PL/SQL; SQL*Plus; SQL*Forms (3.0, 4.0, 4.5); SQL Reports;

DBMS’ and 4GL’s: ORACLE (v. 6,7,8,9i,10g,11g) - IBM DB2 UDB (v. 7.2, 7.3) - mySQL (v. 3.x,4.x,5.x); ORACLE Designer - Erwin - Texas Instrument's Composer (IEF)

Telecommunications: Carrier-Class Messaging, Voice Over IP/SIP, Fixed/Mobile Convergence technologies (IP Multimedia Systems - IMS), Email spam and virus management, Mobile data access and proxy technologies

PROFESSIONAL EXPERIENCE:

Senior IT Engineer/Architect

Confidential

Responsibilities:

  • Design and implement F5 ASM Web Application Firewall for Teir 1 applications Implement F5 ASM policies for disparate affiliates within Confidential Design solutions for affiliates migrating from other load balancer platforms

Senior IT Engineer/Architect

Confidential

Responsibilities:

  • Design and implement F5 ASM Web Application Firewall for Teir 1 applications Setup and implement multi-group APM VPN policies
  • Design and build F5 APM policy to synchronize session management between disparate applications and authentication protocols
  • Design and implement multi-tiered eCommerce site under SAP / Tomcat (Hybris)
  • Define F5 best practices including meeting DSS / PCI requirements
  • Implemented ASM and LTM DDOS methodologies and security procedures to protect SAP now exposed by Restful API
  • Migrate Confidential configurations to F5

Senior IT Engineer/Architect

Confidential

Responsibilities:

  • Design and implement F5 ASM Web Application Firewall for Teir 1 applications
  • Setup and implement multi-group APM VPN policies
  • Design and build F5 APM policy to synchronize session management between disparate applications and authentication protocols
  • Design and implement multi-tiered eCommerce site under SAP / Tomcat (Hybris)
  • Define F5 best practices including meeting DSS / PCI requirements
  • Implemented ASM and LTM DDOS methodologies and security procedures to protect SAP now exposed by Restful API Migrate Confidential configurations to F5

F5 Engineer

Confidential

Responsibilities:

  • Extend F5 automated deployment methods
  • Execute certification of new F5 TMOS versions Migrate Methods of Procedure from ‘bigpipe’ to ‘tmsh’
  • Develop F5 configuration standards and best practices
  • Upgrade F5 LTM/GTMs post-certification Proof of concept for F5 AFM

F5 Engineer

Confidential, Phoenix, AZ

Responsibilities:

  • Upgraded core F5 LTM platform from v 10.x to 11.x
  • Supported re-brand project through F5 iRules from CHW to Confidential Health
  • Developed operational Methods of Procedure
  • Promoted policy upgrades from QA to Production
  • Provided operational support and deployment of F5 LTM configurations

F5 ASM Engineer

Confidential, Minneapolis, MN

Responsibilities:

  • Deploy F5 ASM (Web application Firewall) based on Developer requirements and system discovery.
  • Develop SOP practices for ongoing IT support.
  • Determine benefits of negative vs. positive models for targeted applications
  • Standardize SOC logging and alerts for F5 ASM Develop operational Methods of Procedure
  • Upgrade F5 BIG-IP environments from 10.2.0 to 11.2.0, identify elements of concern Promote Policy upgrades from QA to Production
  • Create and configure F5 ASM lab and Developer demonstrations
  • Provide Checkpoint guidance for SecOps team

Principal Security Engineer

Confidential, Phoenix, AZ

Responsibilities:

  • Primary responsibilities include project work for F5 LTM, GTM, ASM and Firewalls Automate VIP deployments on and F5 LTM, GTM and Netscaler platforms Author complex iRules, LTM and GTM configurations to meet project needs Deploy F5 ASM (Web application Firewall) based on Developer requirements and system discovery.
  • Develop SOP practices for ongoing IT support.
  • Migrate VIP configurations from Netscaler and CSS to F5 LTM Work with DR projects to migrate domains of record to F5 GTM and setup priority and failover rules Security Engineer for fast deployment Swan build team experiment, subsequently used as template for entire company
  • Provide direction on securing PII Database connections
  • Design and support in-house, global and cloud infrastructures Provide Tier 3 Level design and support for Security Engineering
  • Maintain disparate firewalls: Confidential PIX/FWSM, Netscreen, Checkpoint Deploy new Checkpoint infrastructures and standardize rule base Identify unneeded Checkpoint rules, simplify rulebase
  • Maintain disparate load balancers: CSS, F5 LTM, Citrix Netscaler
  • Provide support beyond my role including Oracle, Linux and Solaris - only team member outside the UNIX team to have ‘root’ on all systems in Confidential ’s enterprise Provide SQL tuning support to PSD develop Author Design Documents, SOP, RFC, tech notes and other documents
  • Act as SME for Security (F5, Firewalls), UNIX (Linux, Solaris) and Networking After hours and on-call support as needed

Senior Engineer

Confidential, Herndon, VA

Responsibilities:

  • Authored F5 iRules for EAP-TLS and backend Provisioning state to address network storms that crippled Confidential ’s 4G network solution Design geographically redundant Confidential solution for Confidential
  • Requirements and proof of concept between Confidential, F5 LTM and Foundry Migrated subscriber base from Confidential 1.x to 2.x solution
  • Provide Tier 3 Level design and support for Confidential Built Solaris Jumpstart to standardize lab deployments and promotion to production
  • Act as primary Oracle DBA for EAI and OMA DM Authored Radius and other monitors for Confidential

Enterprise Architect

Confidential, Rockville, MD

Responsibilities:

  • Designed and implemented a video mail solution for software and standalone hardware based video phones Managed the release schedule and tasks of the Engineering teams Implemented code changes to a custom built call routing system, PERL/POE
  • Developed methods for performance monitoring and growth planning
  • Designed horizontally scalable back end solutions
  • Supervised and mentored UNIX admins, developers and DBAs
  • Planned and administered Engineering budgets

Server Tech Lead

Confidential

Responsibilities:

  • Designed and implemented hosted telecommunication SAS solution for Confidential USA with a 99.999% targeted availability
  • Built and performed application testing in virtual telecommunication labs Met with Confidential USA to define customer requirements
  • Implemented best practice solutions among geographically diverse groups of system administrators
  • Ensured role and privilege separation with virtualized environments and per-role setups
  • Implemented single-sign on accessing Kerberos principal and policy records stored under Confidential for Java applications, shell and network access

Senior Consultant

Confidential, Scottsdale, AZ

Responsibilities:

  • Demonstrate security related products for Confidential Design end-to-end security and single-sign on solutions for prospective clients

Systems Engineer/Architect

Confidential, Herndon, VA

Responsibilities:

  • Designed and implemented complex F5 BIG-IP custom PERL pinger for intelligent balancing of Confidential ’s dynamic handset traffic
  • Designed and built SAS solution for Confidential 's mobile internet Led an SMS and MMS architecture and performance QA team for Confidential
  • Designed and implemented a geographically redundant system for Confidential ’s Home Page Generator ( Confidential ) environment using F5 3-DNS, BIG-IP iRules and Quest SharePLEX Architected security infrastructure for Hosted ASP solution
  • Authored detailed documentation including “Detailed Design Requirements”,
  • Methods of Procedure”, and “Operations Manuals
  • Built two Confidential lab environments according to discovered specifications
  • Reverse engineered undocumented complex customer applications
  • Provided a good customer-facing experience that was noted both by Confidential and Confidential management
  • Built and maintained complex Telecommunication environments

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