David Harenberg Email & Phone Number

New York, Ny, Us

New York, New York, Us

New York, New York, Us

Managing infrastructure service delivery team supporting multiple development organizations. Technologies supported include Oracle and DB2 database products, ETL products from Ab Initio and Informatica and Business Intelligence and Analytics tools from Microstrategy and Business Objects running on Solaris, AIX and Wintel platforms.Demonstrated innovation by consolidating and collapsing similar technologies into Shared Technology Environments (STE's) to gain economies of scale for both platform support as well as licensing costs and delivering a more stable platform with environment standardization and best practice recommendations. Experience with vendor management for software suppliers including Business Objects, Microstrategy, Ab Initio, Oracle, Informatica and IBM Db2connect.Ensured platforms are managed to security standards and that compliance issues were remediated in timely fashion.Experience in managing strategic and daily operational roles and responsibilities of onsite and offshore teamsExperience in RCA (root cause analysis) of issues, liaise with technical and business teams for solutions and provide continual service improvementManage and provide 24/7 support for business applications on Oracle, Ab Initio, Microstrategy, Business Objects and custom business application environments.

New York, New York, Us

Managed team responsible for tracking and reporting on UNIX Vulnerability and Threat Management (VTM) issues on a global scale.Architected and implemented global processes for tracking and reporting exceptions for compliance issues on UNIX based systems concerning vulnerability management, change reconciliation, end-of-life tracking and Citi-specified security software and its readiness on all UNIX systems within citi on a global scale. Developed automated global tracking for the Daylight Savings Time (DST) changes in North America for UNIX OS and Java related middleware components.Standardized reporting for Linux Security Model (LSM) and Solaris Security Model (SSM) exceptions on a global scale.

New York, New York, Us

Responsible for System Infrastructure and Level 2 Production Service Delivery teams that provided 24x7 support for over 300 Sun systems in support of GWM websites including smithbarney.com and benefitaccess.com.Led Infrastructure Service Delivery team that supported GWM development organization.Owned vendor relationship with Sun, IBM and other 3rd party vendors as well as relationships with internal SSMB IT groups.Provided innovative solutions for infrastructure needs including developing custom failover scripts for application services (MQ, javaservers, ldap, db2connect) running on Solaris Highly Available (HA) systems.

New York, New York, Us

Responsible for building, integrating and migrating Solaris based web and application servers into the Salomon Smith Barney New York and New Jersey environment from IBM’s hosting facilityRe-designed web deployment tool for use as an automated change mechanism for deploying application code into the UAT, COB and Production environments for the SSMB Change Control Team.Played key role in migrating Salomon users from Tampa back office to Smith Barney’s 34th street location. Included integrating over 50 Salomon applications into Smith Barney environment before SSMB Standard Operating Environment (SOE) was developed for TFI trading floor.Installed, built and integrated over 250 Sun workstations and 50 Sun servers at SSMB’s 34th street location including Sun Ultra2, Ultra1, Sparc20 and Sparc5 workstations for over 15 Securities Operations Groups

Falls Church, Va, Us

Systems Integration team lead responsible for the integration of 3rd party and in-house designed hardware with in-house developed software for a computerized test station (IFTE – Integrated Forward Test equipment) for the US Army.Technology Project Manager for various upgrades to the Army test equipment system including the implementation of the Sun Sparc20 that served as the CPU for the entire test system which included analog, digital and RF subsystems. Also led environmental design changes for test station and organized environmental testing at 3rd party testing facility.

Mba, Finance

Bs, Electrical Engineering

Education record