Bob Maresca Email & Phone Number

Greenwood Village, Co, Us

Manage a team of cybersecurity professionals. Responsibilities include: Identity Management - Okta Endpoint Management and Protection - Sophos Web, DLP, Application, Private Access Security - Netskope Network Security - Darktrace Phishing and Email Security - Google / KnowBe4 Security Awareness Training - KnowBe4

Denver, Co, Us

Manage Cybersecurity, Compliance, Network, and Desktop Support for all Cardinal companies and propertiesManage Sonicwall and Fortinet firewallsImplement cybersecurity SASE solution and cybersecurity policiesInstalled, configured, and managed Netskope tenant (NG-SWG, CASB, DLP, NPA)Installed and managed Aruba network switchesWrite and manage IT Policies and ProceduresWrote Business Continuity PlanManage vendor who supports desktops in 200+ properties

Assist several small companies with network/telecommunications needsReview invoices for billing discrepancies Provide support for vendor communications

Mclean, Virginia, Us

  Direct teams who are responsible for all network LAN/WAN connectivity including Cisco routers, switches, ASAs, Checkpoint and Palo Alto Firewalls Direct team responsible for all voice connectivity/activity for 200+ Call Centers  Responsible for voice network consisting of multiple clusters and platforms (Cisco 8.x, Cisco Package, Cisco Enterprise) Centralize all voice activity from multiple datacenters to a centralized environment Deliver 99.999% voice connectivity Network responsibilities for migration of three data centers into two new facilities. Implement policies and procedures for hardware standards New site builds and site refreshes Consolidation of Smartnet contracts with co-terminating dates Migrate from Checkpoint environment to Palo Alto

Englewood, Co, Us

 Manage a team of Network Engineers who are responsible for the connectivity of Sports Authority stores and the Corporate Campus Responsibility for Voice, Data, Call Center, Wireless, Firewalls, and Video Assumed hands-on role for the voice and data network configuration, monitoring, troubleshooting and design. CUCM 9.x, Unity Connection 9.x, and UCCX 9.x Worked with Aruba Wireless infrastructure Budgetary responsibility for telecommunications circuits, project budgets, break/fix, and maintenance  Vendor management Worked with Cisco 6500 series switches Responsible for network delivery on numerous enterprise sponsored projects including: New and remodel stores (Approximately 80 per year) Wireless upgrades Unified Communications redesign and upgrade Contact Center migration Redesign of corporate network infrastructure

Englewood, Co, Us

 Manage Sr. Network Engineers (24x7x365 responsibilities) who are responsible for the availability of the voice and data network Manage Network Engineers who are responsible for the expense management of all telecom services Work closely with vendor brought in to manage technical services to insure a smooth transition Manage vendor tower leads for voice and data as well as their support staff Work with network teams across the country to insure network availability Manage the budget for Network Voice and Data Manage network project resources

Us

 Manage Sr. Network Engineers (24x7x365 responsibilities)  Manage budget for network infrastructure Migration of all Aurora Bank sites from Nortel PBX to Cisco VoIP Contributed to the build-out of a new Network Operations Center  Migration of multi-site Call Center from Symposium to Aspect Upgrade Cisco Unified Communication Manager from v4.3 to v6.1 and v6.1.4 to v8.0.3 Upgrade Cisco Unity v4.0.5 to Cisco Unity Connection v8.0.3 Maintain Gatekeepers and Cisco MCU for Aurora Bank Video Conference Introduced Cisco Click-to-Call, CUCIMOC, Mobile Connect, VPN Phone to the company Configure and install Cisco 6500, 3800, 3700, 3500, 2800 switches and routers  Network support for 50+ branches and 2 data centers  Worked with Human Resources and IT Senior Management on policies, processes, and procedures I have been involved in the coordination and successful delivery of a number of large projects including:  Relocating a data center from one facility to another Building a disaster recovery data center in California Expanding the size of our primary data center Technical lead for the data network installation in a new building Building the network infrastructure and transitioning the network staff of companies that were purchased Upgrading existing infrastructure to meet company standards in branches across the country

Centennial, Co, Us

 Manage Voice and Data Network Staff  Manage 7x24x365 Network Operations Responsible for all routing and switching devices  Design multi-homed/redundant internet access for corporate headquarters. Design and manage VPN connectivity for telecommuters and remote office connectivity. Configure and maintain Cisco 3600, 7200, 2900, and 4000 series routers Configure and maintain Cisco 2900 and 4000 series Catalyst switches Configure and maintain 2 Cisco 3005 VPN Concentrators Configure and maintain Cisco Local Directors Configure and maintain ISS Real Secure sensors and Management Console Configure and maintain Marconi/Fore ATM switches.

 Install, configure, repair and maintain Executone Phone Switches.  Install, configure, repair and maintain Rolm Redwood Phone Switches.  Install, configure, repair and maintain Merlin Legend Phone Switches. Monitor multi-node cross-country network. Set up and design LAN for the Colorado offices. Set up connectivity for Colorado office to California and Texas headquarters via extended LAN Configure and maintain all desktop PCs (standalone and LAN attached). Configure and maintain IBM 3270 workstations and controllers

Associate'S Degree, Electrical Engineering

Education record