Don Sheridan

Don Sheridan Email and Phone Number

CISSP, IT Manager at Aimloan.com @ AimLoan.com
south san diego, california, united states
Don Sheridan's Location
San Diego, California, United States, United States
About Don Sheridan

Accomplished Systems Engineer with expertise in designing and building systems, managing network operations, and optimizing applications. I pride myself on attention to detail while maintaining focus on end goals and the overall vision. Overall my biggest strength is my passion for leveraging technology for process improvement and driving technical solution design and execution. My core values are efficiency, reliability, security, and communication to which I hold myself to the highest standards. I excel at solving technological challenges in dynamic environments, delivering innovative secure solutions, completing priority projects and meeting deadlines.

Don Sheridan's Current Company Details
AimLoan.com

Aimloan.Com

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CISSP, IT Manager at Aimloan.com
south san diego, california, united states
Website:
aimloan.com
Employees:
81
Don Sheridan Work Experience Details
  • Aimloan.Com
    It Manager
    Aimloan.Com Jul 2021 - Present
    San Diego, California, United States
    • Technical Leader, Systems and Security Architect tasked with overhauling Aimloan’s network and server infrastructure to rebuild the companies technological foundations to meet our extensive compliancecommitments for both the Mortgage Loan Origination and Loan Servicing businesses.• Instituted process improvement across cross functional teams, liaising with business leaders to elevate productivity and enhance systems security while achieving multiple business goals across competing tight deadlines.• Improved company resiliency and adaptability to changing market and technological forces that will allow Aimloan to adapt and respond to unforeseen risks and opportunities. Instituted a new company wide Information Security Program overhauling Business Continuity processes whilst instituting Disaster Recovery processes integrating Co-Location Datacenters, AWS, and Azure Public Cloud with best of breed and cutting edge solutions. • Fostered and promoted a company wide culture of cyber security first, where our users are our first line of defense. Constantly educating users to the latest cyber threats and promoting good cyber hygienehabits in both their professional and personal lives.• Constructed a new IT Department integrating three IT professionals guiding their development while elevating SLAs and fostering a culture of enablement with mindfulness for end-user satisfaction, customer service, and always delivering the correct secure solution for the long term.
  • Srg New Senior Resource Group
    Systems Manager
    Srg New Senior Resource Group Aug 2016 - Jun 2021
    Solana Beach
    Primarily responsible for the network engineering, server services, and security administration of a large company managing 33 senior living communities throughout the US. Advanced experience supporting WAN/LAN networks (36 Firewalls, 600 Switches, 800 Wifi APs, 15,000+ Data Ports) with extensive VLAN use to segregate departmental subnets. I provide technical leadership and management on complex IT infrastructure projects for existing and acquired communities, architecting IT solutions and implementing managed services while facilitating stakeholder business/clinical needs and providing senior management with status, issue, and resourcing reports on an ongoing basis.Instituted a comprehensive backup strategy ensuring redundancy of data, BCP and DRP requirements at both Branch and Head Office locations, incorporating use of DFS, FC SAN, AWS Backup, VMWare virtualized Exchange DAG and SQL Server FCI and AG.Drove a companywide security initiative to ensure the adoption and implementation of information security best practices with a view to securing assets, educating users, and reducing incidents in the short, medium, and long term. Reduced operating costs and achieved SOX and PCI compliance objectives while streamlining day to day IT administration tasks through security controls and processes for the physical computer network.Integrated recently acquired communities into the SRG network while bringing their security posture in line with the SRG baseline, while simultaneously maintaining their legacy network and solutions for business continuity, improved efficiency, and resident satisfaction.
  • Align General Insurance Agency
    It Administrator
    Align General Insurance Agency Mar 2013 - Aug 2016
    San Diego
    Responsible for the network and backup operations for a medium sized company spanning multiple geographically dispersed regional offices / divisions with 60% remote employees and a mobile workforce. Enhanced security and achieved centralized company-wide management via the implementation of a multi-site WAN / LAN, delivering a reliable redundant network, improved overall system uptime to 99% while increasing overall productivity for a medium sized company.Designed and implemented BCP and DRP strategies to insulate the company against events, incidents, and unexpected disasters. Upgraded infrastructure through virtualization (Hyper-V, VMWare ESXi); lowered operating costs 35% and bolstering uptime of mission-critical IMS application (.Net + SQL Server 2012), Great Plains accounting, file/print, and web systems.Cultivated collaboration and efficiency, by streamlining Office communication, reducing capital expenditure, and reducing administrative burden with the introduction of cloud-based Microsoft products. Enhanced the company’s digital presence with a refactored modern website utilizing the WordPress CMS. Directly managed Apache web server, Sendmail mail server, DNS/Bind name servers, MySQL database servers. Refactored HTML/CSS/PHP codebase, implementing Git for version control.
  • Navan Technology Group
    It Consultant + Business Owner
    Navan Technology Group Sep 2011 - Feb 2013
    Navan, Ireland.
    Designed and built IP Networks for small to medium sized organizations ensuring network reliability and data security through the use of Untangle Firewalls, HP switches, Dell servers, Windows Active Directory domain access control, CCTV, and Axis Network cameras.Sales Management, Marketing, Finance, Business Operations, Subcontracting. Grew the business by 100% in the first year via business development and customer referrals. Presented and closed business opportunities with sales proposals and supporting technical solution designs. Achieved repeat sales from >50% of customers, seeking to expand the capabilities of their security investment.
  • San Diego State University
    Systems Analyst
    San Diego State University Aug 2007 - Aug 2011
    San Diego
    Responsible for a portion of the SDSU Student Services network including: security, web applications and databases, servers, backups, user support, and equipment purchasing.Achieved compliance with SDSU Information Security Plan, while overseeing strategic IT planning and department-wide IT infrastructure and operations, aligning IT with CSU priorities, implementing systems alterations in accordance with Vulnerability Management and Disaster Recovery sub sections.Optimized and refined departmental business applications, while automating and optimizing EDI processes and reporting, scripting Oracle PL/SQL jobs, reducing processing time, and improving quality control of CBRS Campus Billable and Receivable Systems, Fee Deferment processing, Waiver Subsidy processing, and NSLDS Quality Control and Transaction Monitoring systems.Elected & appointed to represent non-academic staff at the Campus IT Steering Committee. Provided oversight, strategic recommendations and input into IT policies and services across the collegeAchieved 100% business continuity and increased overall department productivity and redundancy through process refinement and hardware and software upgrades.
  • University Of San Diego
    It Administrator
    University Of San Diego Aug 2004 - Jul 2007
    San Diego
    Responsible for part of the USD campus network for the School of Nursing and Manchester Conference Center. Leadership role managing and delegating project work while providing world-class campus-wide IT support to executives, faculty, staff and students alike.Improved business operations and streamlined communications with the introduction of Video Conferencing Systems, Print Pay Systems. Implementing new Active Directory domain, Print Servers, File Servers, Backup Systems, Group Policy, and Network Monitoring.

Don Sheridan Skills

Windows Server Backup Firewalls Information Security Windows Server Freebsd Amazon Web Services Computer Architecture Cissp Microsoft Hyper V Nagios Network Monitoring Systems Engineering Active Directory Jquery Dell Sonicwall Vpn Web Applications Office 365 Supermicro Superserver Networking Untangle Utm Router Sharepoint Portal Server Linux System Administration Computer Security Dell Poweredge Servers Virtualization Outlook Veeam Backup And Recovery Bitdefender Endpoint Protection Cyber Security Voip Protocols Sip Network Security Pl/sql Oracle Solaris 11 Tcp/ip Networking Disaster Recovery Information Security Management Windows 7 Cisco Switches Veeam Backup Css Mcafee Antivirus Idera Sqlsafe Backup Computer Networking Vmware Esx Apple Airport Extreme Base Station Data Center Virtualization Servers Cloud Computing Windows 10 Html5 Shell Scripting

Don Sheridan Education Details

Frequently Asked Questions about Don Sheridan

What company does Don Sheridan work for?

Don Sheridan works for Aimloan.com

What is Don Sheridan's role at the current company?

Don Sheridan's current role is CISSP, IT Manager at Aimloan.com.

What schools did Don Sheridan attend?

Don Sheridan attended National University Of Ireland, Maynooth., Dublin Institute Of Technology, Trinity College Dublin.

What skills is Don Sheridan known for?

Don Sheridan has skills like Windows Server Backup, Firewalls, Information Security, Windows Server, Freebsd, Amazon Web Services, Computer Architecture, Cissp, Microsoft Hyper V, Nagios Network Monitoring, Systems Engineering, Active Directory.

Who are Don Sheridan's colleagues?

Don Sheridan's colleagues are Jessica Reed, Beth Tuskan, Dawn Blick, Vanity Mujica, Gabriela Robles, Danika Maui Perez, Lukas Carter.

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