Aaron Reis

Experience

• 

  Bristol Community College

  Mar 2014 - Sept 2021

  * Implement and maintain DMARC, DKIM, and SPF email compliance.* Respond to compromised user account and data breach events.* Implement and administer information security training and simulated phishing email campaigns for all union and non-union staff and faculty using KnowBe4.* Implement two-factor authentication for all union and non-union staff and faculty.* Work with the college's Human Resources department and legal counsel to gather information from Office 365 and other college systems to aid in litigation and legal matters.* Patch and remediate software vulnerabilities identified by Qualys on all college systems.* Implement and administer Exchange Online Advanced Threat Protection. Show less * Provide level 3 technical support to our hardware technicians.* Upgrade, update, and administer the college's production vSphere environment running on Dell's VxRail infrastructure.* Administer all areas of the college's Office 365 tenant in a hybrid deployment scenario.* Install third-party software patches on all college endpoints with PDQ Deploy.* Deploy Windows Updates to all college endpoints using WSUS.* Administer and configure the college's production Windows DHCP, DNS, and Active Directory domain controllers.* Administer all Extreme Networks layer 2 edge switches and layer 3 core switches.* Administer and configure the college's FortiNAC network access control system.* Administer and troubleshoot mail flow between the college's on-premises Exchange server and Office 365's Exchange Online instance in a hybrid deployment scenario.* Administer and configure the college's public facing WatchGuard firewall as well as a virtual WatchGuard firewall between the college's production networks and the student information systems. Show less

  • Senior Network & Information Security Specialist

    Aug 2019 - Sept 2021

  • System & Network Administrator

    May 2014 - Aug 2019

  • Information Technology Associate

    Mar 2014 - May 2014
• 

  SEACORP

  Sept 2021 - now

  Electronic Warfare Computer Systems Analyst II

  * Build RHEL systems according to project requirements using SEACORP's customized RHEL kickstart.* Write and update system installation procedures for SEACORP's Electronic Warfare department.* Provide software integration support and troubleshooting to our software developers.* Install software updates and perform software upgrades on our department wide air-gapped network.* Install software updates, perform software upgrades, and update STIG checklists in our classified lab.* Perform low-to-high and high-to-high DTA transfers in our classified lab.* Advise senior software developers on system and network best practices to aid in software design decisions.* Maintain a fork of NSWC's Evaluate-STIG tool to streamline the process of bringing systems into STIG compliance and generate accurate STIG checklists tailored to specific project needs.* Develop and update RPM SPEC files and packages for various in-house pieces of software.* Perform ACAS scans, generate ACAS reports, and STIG checklists for systems that will be part of an ATO/IATT package when IA personnel are unavailable.* Maintain and administer a Tenable Security Center server to store all project ACAS scan results as well as scan results that are generated from automatic weekly scans of our department wide air-gapped network.* Provide on-site tiger team support on Navy platforms. Show less

• 

  Bristol Community College

  Dec 2022 - Jan 2023

  Information Security Consultant

  * Advise Bristol's Information Technology Services leadership team in best practices for rebuilding their VMware vSphere environment and provided guidance on general network and system hardening after a major ransomware attack.