Sean Riordan

Sean Riordan Email and Phone Number

Manager, Cybersecurity Engineering @ Kimco Realty Corporation
Shirley, NY, US
Sean Riordan's Location
Shirley, New York, United States, United States
Sean Riordan's Contact Details

Sean Riordan personal email

Sean Riordan phone numbers

About Sean Riordan

Cyber Security professional with over ten years of extensive experience in designing, developing, and implementing secure networks, systems, and applications. In-depth understanding of security principles, frameworks, and processes. Proven experience in risk management, threat modeling, and incident response.

Sean Riordan's Current Company Details
Kimco Realty Corporation

Kimco Realty Corporation

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Manager, Cybersecurity Engineering
Shirley, NY, US
Website:
ibm.com
Employees:
512090
Sean Riordan Work Experience Details
  • Kimco Realty Corporation
    Manager, Cybersecurity Engineering
    Kimco Realty Corporation
    Shirley, Ny, Us
  • Ibm
    Iam Engineer
    Ibm Oct 2024 - Present
    Armonk, New York, United States
  • Teachers Federal Credit Union
    Associate Information Security Engineer
    Teachers Federal Credit Union May 2023 - Oct 2024
    Hauppauge, New York, United States
    • Conducted in-depth technical research, assessments and performance analysis of IGA/IdM/PAM technologies to optimize/replace existing solutions including but not limited to Active Directory, Azure Active Directory, CyberArk, Delinea, Okta, Okta · Lifecycle Management, Quantivate and SailPoint IdentityNow in an effort to reduce JML processing times by upwards of 80%.• Surveyed, implemented and configured patch management (Tanium), EDR (Crowdstrike Falcon), XDR (Rapid7), email security (Proofpoint) and MDM (Workspace ONE) solutions to safeguard nearly 2000 systems against potential security threats, utilizing results from implementations to coordinateand prioritize preventative and remediation security efforts.• Instructed, trained and/or served as final-tier escalation for IT personnel on matters pertaining to Identity Access Management, Lifecycle Management, Privilege Access Management, Data Loss Prevention, Endpoint Security, Email Security, Incident Response, Mobile Device Management, Network Access Control, Network Security, Threat Vulnerability Management, Governance, Risk and Compliance.
  • Teachers Federal Credit Union
    Cyber Security Analyst
    Teachers Federal Credit Union Nov 2020 - May 2023
    United States
    • Conduct in-depth technical research, assessments and performance analysis of IGA/IdM/PAM technologies to optimize/replace existing solutions including but not limited toActive Directory, Azure Active Directory, CyberArk, Delinea, Okta, Okta Lifecycle Management, Quantivate and SailPoint in an effort to reduce JML processing times by 80%.• Implement and configure patch management (Tanium) and EDR (Crowdstrike Falcon) solutions to safeguard nearly 2000 systems against potential security threats, utilizingfindings to coordinate and prioritize preventative and remediation efforts.• Instruct, train and/or serve as a path of escalation for team members on matters pertaining to Data Loss Prevention, Endpoint Security, Email Security, Identity AccessManagement, Incident Response, Mobile Device Management, Network Access Control, Network Security, Threat Vulnerability Management, Governance, Risk and Compliance.
  • Teachers Federal Credit Union
    Systems Administrator
    Teachers Federal Credit Union Jan 2020 - Nov 2020
    Hauppauge, Ny
    • Designed, developed and implemented the company's first JML automation between UKG Dimensions and Active Directory, thereby ensuring accuracy of employee informationin Active Directory, automating RBAC Security Group membership and reducing processing time by over 90%.• Established and automated standard operating procedure templates for Windows and Linux server provisioning to increase system hardening and reduce server provisioningfrom 60+ minutes to 25 minutes.• Introduced BitLocker Drive Encryption to the environment to significantly strengthen the company's security posture, nearly-nullifying the data leak attack vector of device theft.
  • L3Harris Technologies, Inc. (Enterprise Business Services)
    Senior Associate, Systems Administration
    L3Harris Technologies, Inc. (Enterprise Business Services) Jun 2017 - Jan 2020
    Hauppauge, New York
    • Lead the automation optimization for a multinational Windows 10 deployment project via Microsoft Deployment Toolkit, reducing the imaging process from 60+ minutes to 25minutes and ensuring government-mandated DFARS, FIPS and MFA compliance for 80,000+ endpoints.• Directly supported the lead multinational Identity Architect in determining best practices, scripting and migratory requirements for collapsing 80+ standalone Active Directoryinstances into Microsoft's first government cloud instance of Azure Active Directory.• Oversaw employment, scheduling, projects and daily operations for division help desk, yielding a 40% reduction in ticket resolution time.
  • Teachers Federal Credit Union
    Hardware Technician
    Teachers Federal Credit Union Aug 2014 - Jun 2017
    Hauppauge, Ny
    • Lead the first Microsoft Active Directory implementation in company history including planning, documentation, training, rollout and troubleshooting for over one dozen I.T.professionals, encompassing approximately 500 employees and 700 devices.• Implemented Admin Arsenal's PDQ Deploy and PDQ Inventory - the first electronic asset management and patching platform in company history - establishing operating systemand third party application patching and reducing vulnerabilities by upwards of 40%.• Automated multiple I.T. processes via Batch, PowerShell, Shell, PHP and SQL to reduce processing times of previously manual functions by upwards of 70%.
  • Teachers Federal Credit Union
    Teller
    Teachers Federal Credit Union Jul 2013 - Aug 2014
    Rocky Point, New York
    • Built member relationships by greeting members in a courteous and professional manner, providing superior member service and processing transactions accurately/efficiently• Processed deposits, withdrawals, loan payments and other transactions by verifying member identity/signatures, securing approval for transactions and ensuring accuracy• Cross-sold products and services by advising members of rates, benefits and features, identifying potential sales opportunities and referring members to Financial Services Representatives for further assistance
  • Best Buy
    Consultation Agent
    Best Buy Jun 2012 - Apr 2014
    South Setauket, Ny
    • Provided technical assistance to customers to resolve issues with computer hardware, computersoftware, mobile devices, audio/video equipment and other electronics.• Provided instruction and tutorials to employees and customers on proper device usage and usedsalesmanship skills to recommend solutions to customers requiring support.
  • Fashion Shots
    Information Technology Specialist
    Fashion Shots Oct 2010 - Apr 2014
    Miller Place, Ny
    • Built and maintained a network to replace the existing standalone, offline computers andstreamlined the utilization of terabytes of photography and videography data.• Educated new employees on proper use of computer systems, graphic design software and propertechniques of graphic design and photography.
  • Rocky Point Town House Diner
    Waiter
    Rocky Point Town House Diner Oct 2005 - Mar 2012
    Rocky Point, Ny
    • Provided prompt and personable service to restaurant guests• Maintained an accurate register and assisted with restaurant banking as needed• Maintained a clean and safe work environment at all times

Sean Riordan Skills

Computer Hardware Computer Hardware Installation Computer Hardware Troubleshooting Computer Hardware Assembly Software Development Software Installation Software Troubleshooting Java Basic Graphic Design Web Design Web Development Html Css Javascript Jquery Php Business Networking Database Administration Database Design Sql Windows Xp Windows Vista Windows 7 Windows 8 Windows 8.1 Mac Os Unix Linux Distributions Adobe Creative Suite Microsoft Office Project Management Collaborative Problem Solving Public Speaking Leadership

Sean Riordan Education Details

Frequently Asked Questions about Sean Riordan

What company does Sean Riordan work for?

Sean Riordan works for Kimco Realty Corporation

What is Sean Riordan's role at the current company?

Sean Riordan's current role is Manager, Cybersecurity Engineering.

What is Sean Riordan's email address?

Sean Riordan's email address is se****@****ail.com

What is Sean Riordan's direct phone number?

Sean Riordan's direct phone number is +163194*****

What schools did Sean Riordan attend?

Sean Riordan attended Suffolk County Community College, Rocky Point High School.

What are some of Sean Riordan's interests?

Sean Riordan has interest in Environment, Poverty Alleviation, Disaster And Humanitarian Relief, Human Rights, Animal Welfare.

What skills is Sean Riordan known for?

Sean Riordan has skills like Computer Hardware, Computer Hardware Installation, Computer Hardware Troubleshooting, Computer Hardware Assembly, Software Development, Software Installation, Software Troubleshooting, Java, Basic, Graphic Design, Web Design, Web Development.

Who are Sean Riordan's colleagues?

Sean Riordan's colleagues are Shyam Kumar, Daniel Lira, Brandon Delavan, Tom Pattison, 加藤真也, Gal Amram, Ernie Marre.

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