Grayden Tiner
Senior Security Computer Engineer at Savannah River National Laboratory- Claim this Profile
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Experience
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Savannah River National Laboratory
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United States
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Research Services
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300 - 400 Employee
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Senior Security Computer Engineer
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Nov 2021 - Present
Jackson, South Carolina, United States ● Critical infrastructure cybersecurity research, development and project management to include ICS/SCADA/Government/Quantum. ● Evaluate cybersecurity counterintelligence information and work with team to develop and implement mitigation strategies and solutions to counter vulnerabilities for critical infrastructure. ● Lead vulnerability assessment of ICS, IT, and SCADA equipment to be installed in nuclear, defense, and other secure facilities. ●Collaborate with cybersecurity… Show more ● Critical infrastructure cybersecurity research, development and project management to include ICS/SCADA/Government/Quantum. ● Evaluate cybersecurity counterintelligence information and work with team to develop and implement mitigation strategies and solutions to counter vulnerabilities for critical infrastructure. ● Lead vulnerability assessment of ICS, IT, and SCADA equipment to be installed in nuclear, defense, and other secure facilities. ●Collaborate with cybersecurity, industrial controls, and networking experts in industry, National Laboratories, and Universities. ●SIEM deployment, configuration, and research ●VMware Virtualization Engineer ● Compliance, Vulnerability Scanning and Risk Assessments (STIGS and NIST Guideline Implementation) ● Network Engineer Show less
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Lakeland Regional Health-Florida
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Hospitals and Health Care
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700 & Above Employee
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System Analyst
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Oct 2020 - Nov 2021
● Provided technical leadership and managed numerous IT incidents from reporting to remediation. ● Led multiple projects as using various project management styles including Waterfall and Agile ● Performed routine application and server maintenance including patching for security vulnerabilities and system hardening. ● Utilized PowerShell to provide automation of manually intensive tasks saving time and resource allocation.
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Support Analyst
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Aug 2019 - Oct 2020
Lakeland, Florida ● Performed numerous Identity and Access Management activities including provisioning access following the concept of least privilege. ● Created PowerShell scripts to automate creation of user accounts saving time and reducing risk of manual errors. ● Performed assessments to ensure compliance with federal standards (i.e., HIPPA).
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Colorado Boxed Beef Company
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United States
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Food and Beverage Services
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100 - 200 Employee
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IT System Analyst
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Jun 2018 - Aug 2019
Lakeland, Florida, United States ● Maintained the lifecycle of user access through active directory and group policy. ● Developed scripts to improve security and users’ productivity by automating manually intensive tasks. ● Hardened server configuration following security best practices ● Performed mitigation of malware and ensure systems recovered successfully ● Handled Business Continuity and Disaster Recovery tasks ● Successfully managed multiple IT projects o Security Report - Scanning servers for… Show more ● Maintained the lifecycle of user access through active directory and group policy. ● Developed scripts to improve security and users’ productivity by automating manually intensive tasks. ● Hardened server configuration following security best practices ● Performed mitigation of malware and ensure systems recovered successfully ● Handled Business Continuity and Disaster Recovery tasks ● Successfully managed multiple IT projects o Security Report - Scanning servers for malware/vulnerabilities, rememediating those issues, and creating a report on steps taken to remediate, vulnerabilities found, users impacted, and education users need. o Server audit o Physical Security Audit - audited access to ensure privilege creep and least privilege o Equipment Audit Show less
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Bags Inc.
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United States
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Plastics Manufacturing
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1 - 100 Employee
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IT Technician
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Sep 2016 - Sep 2017
Orlando, Florida Area Provide help desk and mobile support to customers • Troubleshoot and resolve issues in a large variety of software programs • Manage multiple tasks to meet department service level agreements • Configuring/Imaging Equipment and deploying it • Manage devices through a MDM solution o Managed the configuration, which included the applications and security on the device
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Education
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Northcentral University
Doctor of Philosophy - PhD, Information Technology -
University of South Florida
Master's degree, Cyber Security