John Sivak Email & Phone Number

San Diego, Ca, Us

San Diego, Ca, Us

San Diego , Ca, Us

• Conceptualized and spearheaded the development of an in-house IAM application, meeting the authentication lifecycle needs of 100% of the non-corporate customer population (90% of the total Adviceworks Advisor Portal population).• Discovered cross-silo data sources and Identity attribute commonalities to be used in simplifying Cetera’s authentication and access models from 12 individual businesses to a single Enterprise consolidated in the 4 Broker Dealers present today. • Directed the creation of automation scripts capable of synchronizing Employee and Corporate Contractor data from multiple HR Source systems to 8 or more Active Directory Domains, resulting in automated termination gap notifications, uncorrelated identity notifications, and access for the remaining 10% of the Adviceworks Advisor Portal population (100% of the corporate population).• Coached Azure, Office 365, AD engineers and .Net developers by encouraging them think beyond the individual tasks in front of them, driving the creation and testing of more useful scripted process automation which would include conflict checking, status notifications, error handling, and repeatable functions.• Guided the recommendation and implementation of MFA for the flagship Broker Dealer applications used by Summit Financial and First Allied Securities upon reviewing the 2017 NY CyberSecurity Regulation Part 500.• Shaped the User Experience story and implementation of secure identity verification, enrollment, authentication, and self-service functionality within the Adviceworks Client and Advisor Portals.• Collaborated with cross-functional teams for the implementation of new SSO configurations and support processes.• Conducted Quarterly User Access Reviews via manual and SailPoint IdentityNow campaigns.• Standardized Manual Corporate AD login creation via Manage Engine AD Manager templates.• Guided the creation of ServiceNow identity provisioning sync scripts and various Request Catalog forms.

San Diego, Ca, Us

• Collaborated across teams and businesses to drive M&A integrations and migration designs, including cross-cloud Azure/O365 tenant access as part of the $12 Billion merger of CareFusion and Becton Dickinson (BD)• Guided FIM implementation, collaborating with HR, contractors, and various other teams.• Script and adapt automated IAM workflows between Workday, FIM, AD, Azure, and downstream application systems.• Completed 16,000 mailbox Cloud to Cloud mail security gateway migration from Office 365 EOP to ProofPoint• Completed migration of 12,000 mailboxes to the hosted Office365 cloud as well as smaller migrations related to business divestitures, mergers, and acquisitions.• Designed centralized RightFax solution, capable of accommodating the inbound and outbound faxing needs of over 75 offices on six continents via VOIP connections.

San Diego, California, Us

Systems Infrastructure Engineering, Feb. 2010 to Apr. 2011:• VMWare ESX virtualization infrastructure, SAN and EMC storage, data center architecture.• Reduced electrical load, hardware, and software costs while increasing systems and services provided.• Completed Knowledge Transfer of Server Engineering roles below to outsourced service providers.Server Engineering:• Managed enterprise server application and data center projects from requirements to implementation.• Email systems and security architect deploying solutions for legal discovery, journaling, archiving, security & encryption gateways, and DLP policies.• Provided PCI and SOx compliant AD integration design for retail website to be brought in-house, saving over $10,000 per month in co-location fees.• Designed and implemented Fax, Exchange, and Blackberry Enterprise Server solutions.• Assisted in telecom and VOIP integrations.• Supported server operating systems, applications, and hardware in a multi-site environment of over 700 servers and included the company's public facing web presence.• Managed multiple public and private DNS zones.• Completed data center migrations, updates, and new construction of 12 production facilities.• Designed and implemented a standardized "DC in-a-box" process which provided new distribution centers with a full systems infrastructure and remote connectivity within 48 hours of final inspection.

Taught Microsoft Certified Systems Engineer (MCSE) courses at certified technical training centers. Provided network, firewall security, and server support for local business clients.

Business Economics

Biomedical Engineering