Jesus Liera-Ruiz
Tucson,AZ
Summary
Experienced System Administrator with a strong background in IT infrastructure, network management, and cloud computing. Skilled in provisioning, configuring, and maintaining corporate networks, including routers, switches, firewalls, DNS, EDR, MDM, RMM, and SSO platforms. Demonstrated ability to enhance system operations and streamline workflow processes across various platforms, ensuring operational excellence and robust IT infrastructure support.
Overview
7
7
years of professional experience
1
1
Certification
Work History
IT Manager - Systems
GroundswellFund
Tucson, AZ
10.2023 - Current
- Created detailed documentation for software, hardware, and network configurations.
- Analyzed workflows and established priorities for daily operations.
- Windows and MacOS administration
- Quickly and efficiently solving complex systems administration requests from clients, as they arise.
- Researching and developing the infrastructure and policies within the company.
- Research and development within client project life cycles; technical analysis and design; and support of operations staff in executing, testing, and rolling out the solutions.
- Developed and implemented IT policies and procedures to ensure compliance with industry standards.
- Recommended hardware and software acquisitions to help users assess needs and justify equipment and services.
Senior Systems Administrator
Genesis OBGYN
Tucson, AZ
05.2018 - 09.2023
- Managed Active Directory services such as group policy objects, DNS, DHCP.
- Traveled as necessary for client site engagements.
- Addigy, Ninja, Meraki, InTune and Kandji MDM administration (among others)
- Google, Amazon and MS365 cloud administration
- Huntress, Crowdstrike and a general knowledge of EDR management
- Participated in IT department meetings to identify continuous improvement opportunities and enhance delivery of IT services to users.
- Gathered data pertaining to customer needs to identify, predict and evaluate system and network requirements.
- Coordinated with vendors and company personnel to facilitate purchases.
- Tracked inventory of all hardware components used within the organization's IT infrastructure.
Education
Bachelor of Science - Computer Science
University of Phoenix
Tempe, AZ05-2014
Skills
- IT compliance
- IT risk management
- Cybersecurity best practices
- IT asset management
- IT budgeting
- Disaster recovery
- Technical troubleshooting
- Operating system management
Certification
- Google Workspace Administrator Certification
- Microsoft 365 Certified: Enterprise Administrator Expert
- CompTIA Security+
- Apple Certified Support Professional (ACSP) or Apple Certified IT Professional (ACITP)
Languages
English
Native/ Bilingual
Spanish
Native/ Bilingual
Timeline
IT Manager - Systems
GroundswellFund
10.2023 - Current
Senior Systems Administrator
Genesis OBGYN
05.2018 - 09.2023
Bachelor of Science - Computer Science
University of Phoenix
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