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Carlin
carlosbiyoo@gmail.com
256-337-9535
Randallstown, MD 21133
Infrastructure Engineer Linux/Unix
14 years experience W2
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Summary

Highly motivated and accomplished Infrastructure Engineer (Linux/Unix), with a background in managing CISCO routers & switches.

Over 10+ years combined experience managing/designing infrastructure components, supporting end users group in Linux/Windows environment, managing and configuring servers/services such as DNS,NTP,NFS, LVM, KickStart, Repo etc. Proven record of industry certificates, and professional training to include: RHCA, CCNA, Cloud computing and DevOps pipeline.

  • Networking
  • Linux/Unix
  • Scripting:Bash, C++, Python
  • Ansible, Nagios, Splunk, SolardWind
  • VMWare, Cloud Computing
  • NAS, EMC, NetApp
  • DevOps tools
  • Security

Technical Skills

  • Platforms: Linux, Windows, VMWare
  • Cloud: AWS, GCP
  • Languages: Bash, Python, C++, YML
  • DevOps Tools: Git, Jenkins, Ansible, BitBucket, Nexus, containerization
  • Networking: CISCO router & switches, NetApp, NFS, CIFS, EMC
  • Monitoring Tools: Nagios, Splunk, SolardWinds

Certifications and Licenses

  • RHCA – Red Hat Certify System Administrator – Current
  • MCSE – Network Fundamental – Current
  • CCNA – Cisco Certified Network Administrator – Expired September 2019

Professional Training

  • Cloud: AWS, GCP
  • Automation: Ansible, Python
  • Containers: Kubernetes, Docker

Experience
Infrastructure Engineer Linux/Unix
Information Technology
Jan 2019 - present
Rockville, MD
  • Install/troubleshoot hardware issue with vendor support
  • Build physical and virtual machines from scratch and apply all security requirements
  • Build and support web application (REDCAP) use for medical research survey
  • Provision and configure systems using management tool, use and write Ansible playbooks
  • Familiar with DevOps automation tools (Ansible, Terraform, Jenkins, GCP, AWS)
  • Install, configure, manage and maintains Red Hat Enterprise Linux/Unix systems in an enterprise on-premise and cloud environment
  • Compile applications, tools and libraries from source
  • Install and remove system packages (yum, dnf, apt)
  • Write shell scripts, playbooks and document all procedure
  • Patch Linux/Unix systems (server, workstation and laptops)
  • Troubleshoot issues with Linux/Unix systems
  • Configure networked files systems (NFS, CIFS, Samba)
  • Experience with enterprise on-premise and cloud storage (SAN/NAS, LUN, LVM)
  • Develop and maintain architecture diagrams, installation and configuration documentation Working knowledge of enterprise on-premise and cloud monitoring applications (Splunk, Nagios, Cloud Watch, Stack Driver, Tenable Sc) Carlin Biyoo
  • Experience with application servers (tomcat, apache, nginx)
  • Manage an enterprise virtual environment (Vmware, vSphere6, KVM)
  • Provide tier 1,2 and 3 support to end users
  • Experience with major cloud foundation services related to compute, network, storage, content
  • delivery, and administration, security, deployment, management, and automation technologies
  • Implementing solutions on Linux based systems in on-premise and cloud environment in a scientific based environment
  • Resolve security vulnerabilities from Tenable scan and CIS Benchmark
Ansible Apache Tomcat Cloudwatch Devops Jenkins Linux Nagios NAS OpenShift Samba Shell Scripts Splunk UNIX VMWare vSphere
Remove Skill
Linux System Administrator
Information Technology
Jan 2017 - Jan 2018
  • Provided primary system administration, configuration, and troubleshooting of the Linux environment and performance issues
  • Performed RPM and YUM package installations, update and other server management
  • Managed DHCP, DNS, and NFS services in Linux
  • Created and maintained user's accounts, profiles, security, permissions and process monitoring
  • Analyzed network activity and network problems to discover and prevent systematic errors
  • Troubleshooted, diagnosed and resolved network problems.
  • research, analyze and recommend the implementation of software or hardware changes to rectify any network deficiencies
  • Involved in installation and configuration of third party software onto servers
  • Cisco router installation and configurations. Troubleshooting of Cisco VPN client related issues
  • Assessed network performance to ensure that it meets the present and future needs of the
  • organization. Provide network planning recommendations to senior management
  • Assisting office personnel with all related network problems
Cisco DHCP DNS Linux Network Planning NFS System Administration VPN
Remove Skill
Jr. Linux System Administrator
Information Technology
Jan 2016 - Dec 2016
Huntsville, AL
  • Provided primary system administration, configuration, and troubleshooting of the Linux environment and performance issues
  • Setup and maintained DNS, NTP, NFS servers, Apache web servers, and network switches
  • Installed and configured all the Linux servers in the network per clients specifications.
  • Assisted in updating existing Linux systems to meet business demands.
  • Kept the data center up to date, mount servers on racks and run applications, updated software, and
  • configured CISCO routers, switches, troubleshooting at any level of the OSI or TCP/IP model
  • Monitored network traffic and adjust system parameters to increase system performance
  • Performed hardware and software upgrades as requested and approved.
  • Managed and maintained user accounts Carlin Biyoo
  • Configured and managed network interfaces
Apache Cisco Data Center Database Upgrades DNS Linux NFS Routers Switches System Administration TCP/IP
Remove Skill
Jr. Network/System Administrator
Information Technology
Jan 2011 - Dec 2015
Huntsville, AL
  • Installed, configured, and updated Linux machines, with Red Hat/CentOS
  • Provided primary system administration, configuration, and troubleshooting of the Linux
  • environment and performance issues
  • Configured and administered the network infrastructure
  • Implemented system upgrades and collaborated with vendors to troubleshoot and manage
  • operating systems
  • Installed, maintained and troubleshooted LAN, WAN, issues
  • Providing end user desktop support and network configuration in a printer environment
  • Troubleshoot a variety of hardware, software and network issues
  • Configured end user devices such as laptops/desktops, printers, and shared office equipment
  • Monitored networks/servers for irregularities and addressed issues as need
CentOS Database Upgrades Desktop Support Desktops LAN Laptops Linux Network Infrastructure OpenShift Printers System Administration WAN
Remove Skill
IT System Technician
Information Technology
Nov 2007 - Nov 2010
  • Assisted in maintaining systems in lab environments at various sites
  • Managed daily activities to include user support and system administration tasks
  • User account and password management
  • Helped configure Virtual Machines on host
  • configure routers, switches, troubleshooting at any level of the OSI or TCP/IP model
  • Assisted office personnel with network and computer problems, provided troubleshooting, and
  • owned issues to resolution
  • Verify network connectivity, troubleshoot printers, Wi-Fi and end users interface
Printers Routers System Administration TCP/IP
Remove Skill
Edit Skills
Non-cloudteam Skill
Education
Networking
Calhoun Community College 2013
Business Administration
The Cyprus Institute of Marketing 2010
Certifications
CCNA
RHCA - Red Hat Certify System Administrator
MCSE - Network Fundamental
CCNA - Cisco Certified Network Administrator - Expired
Skills
System Administration
2018
9
Linux
2021
8
Printers
2015
7
OpenShift
2021
6
Database Upgrades
2016
5
CentOS
2015
4
Desktop Support
2015
4
Desktops
2015
4
LAN
2015
4
Laptops
2015
4
Network Infrastructure
2015
4
WAN
2015
4
Routers
2016
3
TCP/IP
2016
3
Ansible
2021
1
Apache Tomcat
2021
1
Cisco
2018
1
Cloudwatch
2021
1
Devops
2021
1
DHCP
2018
1
DNS
2018
1
Jenkins
2021
1
Nagios
2021
1
NAS
2021
1
Network Planning
2018
1
NFS
2018
1
Samba
2021
1
Shell Scripts
2021
1
Splunk
2021
1
UNIX
2021
1
VMWare
2021
1
VPN
2018
1
vSphere
2021
1
Apache
2016
1
AWS
0
1
BaSH
0
1
C++
0
1
Cloud Computing
0
1
Data Center
2016
1
Docker Containers
0
1
EMC
0
1
Kickstart
0
1
NetApp
0
1
Network Administration
0
1
Python
0
1
Scripting
0
1
Switches
2016
1
Windows
0
1