Network Operations Engineer
Current
Aug 2022 - Present
AeroLeads people directory · profile
Alexi Christian Guillen Email & Phone Number
Network Operations Engineer
at
Cato Networks
1 work email found
@catonetworks.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Network Operations Engineer
Location
Metro Manila, National Capital Region, Philippines
Company size
Who is Alexi Christian Guillen? Overview
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Quick answer
Alexi Christian Guillen is listed as Network Operations Engineer at Cato Networks, a with 251 employees, based in Metro Manila, National Capital Region, Philippines. AeroLeads shows a work email signal at catonetworks.com and a matched LinkedIn profile for Alexi Christian Guillen.
Alexi Christian Guillen previously worked as Network Operations Center Engineer at Sgs Gulf Limited - Rohq, Ph and Network Engineer 1 at Sgs Gulf Limited - Rohq, Ph. Alexi Christian Guillen holds Bachelor'S Degree, Computer Engineering from Feu - East Asia College.
Company email context
Email format at Cato Networks
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aguillen@catonetworks.com
79% confidence
AeroLeads found 1 current-domain work email signal for Alexi Christian Guillen. Compare company email patterns before reaching out.
Profile bio
About Alexi Christian Guillen
Qualifications:• ITIL Foundation Certificate in IT Service ManagementRegistration Number: 5213091• Aruba Certified Mobility Professional• Cisco Certified Network Associate WirelessCisco ID: CSCO12623727• Cisco Certified Network AssociateCisco ID: CSCO12623727• Certified Secure Computer UserTrainings and Seminars:• Course 20741 : Networking with Windows Server 2016MISNETOctober 2021• ITIL Foundation Certificate in IT Service ManagementSGS Gulf Limited - ROHQ, PhilippinesNovember 2014• Aruba Certified Mobility Professional 55 Market Street TKP SingaporeMarch 2014• Cisco Certified Network Associate Wireless Global Knowledge, PhilippinesFebruary 2014• Certified Ethical Hacking V8 TrainingGlobal Knowledge, PhilippinesJune 2013• Certified DDI - LDP Module 5: Communicating with Impact and Taking the HEAT SGS Philippines, PhilippinesSeptember 2013• Certified DDI - LDP Module 4: Leading High Performance TeamsSGS Philippines, PhilippinesAugust 2013• Certified DDI - LDP Module 3: Retaining TalentSGS Philippines, PhilippinesJuly 2013• Certified DDI - LDP Module 2: Setting Performance Expectations & Coaching for Peak PerformanceSGS Philippines, PhilippinesJune 2013• Certified DDI - LDP Module 1: Communicating for Leadership Success and Delegating for ResultsSGS Philippines, PhilippinesMay 2013• Advanced Juniper Network Secure Access Greensys Consulting, MalaysiaAugust 2012• Cisco Certified Network Associate Rivan IT Training Systems Corp., PhilippinesJuly 2008
Listed skills include Juniper Ssl Vpn, Aerohive/ Cisco/ Aruba Wireless, Checkpoint Firewall, Networking, and 46 others.
Current workplace
Alexi Christian Guillen's current company
Company context helps verify the profile and gives searchers a useful next step.
Cato Networks
8 roles
Alexi Christian Guillen work experience
A career timeline built from the work history available for this profile.
Network Operations Center Engineer
Sgs Gulf Limited - Rohq, Ph
Management of SDWAN Devices (Riverbed Technologies)- Creation and configuration of sites- Installation of SDWAN devices- Administration of rules and policies in SCM- Monitoring of network connectivity and bandwidth utilization of circuits- Troubleshooting of network issues of SDWAN sites- Investigation and deep analysis of network infrastructure of SGS sites globallyZscaler Management- Creation of Location- Monitoring of network connectivity and Internet reporting - Investigation and deep analysis of network infrastructure of SGS sites globallySolarwinds Network monitoring- Monitoring of SGS sites globally- Management and administration of Solarwinds systemManagement and administration of switches and network devices- Configuration, monitoring, and troubleshooting of Cisco switches- VLAN implementation and management- Troubleshooting of Network switchesCreation of ServiceNOW Tickets (Problem Tickets) Support for the administration of Juniper/Pulse Secure SSL-VPN appliance- Support for VPN clients- Creating of Role Mapping rules, policies, and realms- Remote management of SSL-VPN appliances- Troubleshooting of SSL-VPN issues- License Manager ManagementManagement and administration of Wireless Network (Aruba Controller/ IAP, Aerohive Classic/ Extreme Cloud, Cisco Wireless, AirWave)- Site Survey / Heat Map- Provisioning of Access points- Installation and configuration of wireless controllers for wireless settings- Configuration of SSIDs, wireless authentication, wireless policies, captive portals- Creation of users for guest access (Lobby admin)- Monitoring and troubleshooting of wireless issues
Oct 2018 - Jun 2022
Network Engineer 1
Sgs Gulf Limited - Rohq, Ph
Management of SDWAN Devices (Riverbed Technologies)- Creation and configuration of sites- Installation of SDWAN devices- Administration of rules and policies in SCM- Monitoring of network connectivity and bandwidth utilization of circuits- Troubleshooting of network issues of SDWAN sites- Investigation and deep analysis of network infrastructure of SGS sites globallyZscaler Management- Creation of Location- Monitoring of network connectivity and Internet reporting - Investigation and deep analysis of network infrastructure of SGS sites globallySolarwinds Network monitoring- Monitoring of SGS sites globally- Management and administration of Solarwinds systemManagement and administration of switches and network devices- Configuration, monitoring, and troubleshooting of Cisco switches- VLAN implementation and management- Troubleshooting of Network switchesCreation of ServiceNOW Tickets (Problem Tickets) Support for the administration of Juniper/Pulse Secure SSL-VPN appliance- Support for VPN clients- Creating of Role Mapping rules, policies, and realms- Remote management of SSL-VPN appliances- Troubleshooting of SSL-VPN issues- License Manager ManagementManagement and administration of Wireless Network (Aruba Controller/ IAP, Aerohive Classic/ Extreme Cloud, Cisco Wireless, AirWave)- Site Survey / Heat Map- Provisioning of Access points- Installation and configuration of wireless controllers for wireless settings- Configuration of SSIDs, wireless authentication, wireless policies, captive portals- Creation of users for guest access (Lobby admin)- Monitoring and troubleshooting of wireless issues
Dec 2016 - Oct 2018
Technical Support 4
Sgs Gulf Limited - Rohq, Ph
Management and Administration:-Cisco Routers and Switches-Managed and Unmanaged Switches-PABX-Checkpoint Firewall-Lotus Notes-Juniper SSL VPN-Wireless (Cisco, Aerohive, and Aruba)-Airwave-DHCP, Radius-LAN and WAN-Structured Cabling-Messaging and Network Helpdesk
Jul 2015 - Dec 2016
Technical Support 3
Sgs Gulf Limited - Rohq, Ph
Feb 2012 - Jun 2015
Technical Support 2
Sgs Gulf Limited - Rohq, Ph
May 2011 - Feb 2012
Technical Support I
Apr 2008 - May 2011
It Specialist
Sm Prime Holdings Inc.
Administration and Management;-Lotus Notes-Structured Cabling-LAN and WAN-Cisco, D-link, Allied Telesis and Nortel Switches-Messaging and Network Support
Jan 2005 - Apr 2008
Team & coworkers
Colleagues at Cato Networks
Other employees you can reach at catonetworks.com. View company contacts for 251 employees →
OW
Ori Wardi
Colleague at Cato NetworksTel Aviv-Yafo, Tel Aviv District, Israel
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JJ
Jonathan Jerina
Colleague at Cato NetworksGreater Pittsburgh Region, United States
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DN
Daryl Nicko Clemente
Colleague at Cato NetworksCalabarzon, Philippines
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GL
Guy Leizer
Colleague at Cato NetworksTel Aviv-Yafo, Tel Aviv District, Israel
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LB
Leena Bani Odeh
Colleague at Cato NetworksRamallah, West Bank, United States
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SZ
Shahar Zilka
Colleague at Cato NetworksTel Aviv-Yafo, Tel Aviv District, Israel
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MN
Maor Navon
Colleague at Cato NetworksModiin-Maccabim-Reut, Center District, Israel
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YL
Yaron Levy
Colleague at Cato NetworksTel Aviv-Yafo, Tel Aviv District, Israel
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KP
Kevin P Claussen
Colleague at Cato NetworksGreater Seattle Area, United States
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JJ
John Joyal
Colleague at Cato NetworksGreater Boston, United States
View →
Ori Wardi
Colleague at Cato NetworksTel Aviv-Yafo, Tel Aviv District, Israel
View →
JJ
Jonathan Jerina
Colleague at Cato NetworksGreater Pittsburgh Region, United States
View →
DN
Daryl Nicko Clemente
Colleague at Cato NetworksCalabarzon, Philippines
View →
GL
Guy Leizer
Colleague at Cato NetworksTel Aviv-Yafo, Tel Aviv District, Israel
View →
LB
Leena Bani Odeh
Colleague at Cato NetworksRamallah, West Bank, United States
View →
SZ
Shahar Zilka
Colleague at Cato NetworksTel Aviv-Yafo, Tel Aviv District, Israel
View →
MN
Maor Navon
Colleague at Cato NetworksModiin-Maccabim-Reut, Center District, Israel
View →
YL
Yaron Levy
Colleague at Cato NetworksTel Aviv-Yafo, Tel Aviv District, Israel
View →
KP
Kevin P Claussen
Colleague at Cato NetworksGreater Seattle Area, United States
View →
JJ
John Joyal
Colleague at Cato NetworksGreater Boston, United States
View →
4 education records
Alexi Christian Guillen education
Bachelor'S Degree, Computer Engineering
Feu - East Asia College
Bachelor'S Degree, Computer Engineering
Bachelor'S Degree, Computer Engineering
Far Eastern University - East Asia College
Education record
Malabon National High School
FAQ
Frequently asked questions about Alexi Christian Guillen
Quick answers generated from the profile data available on this page.
What company does Alexi Christian Guillen work for?
Alexi Christian Guillen works for Cato Networks.
What is Alexi Christian Guillen's role at Cato Networks?
Alexi Christian Guillen is listed as Network Operations Engineer at Cato Networks.
What is Alexi Christian Guillen's email address?
AeroLeads has found 1 work email signal at @catonetworks.com for Alexi Christian Guillen at Cato Networks.
Where is Alexi Christian Guillen based?
Alexi Christian Guillen is based in Metro Manila, National Capital Region, Philippines while working with Cato Networks.
What companies has Alexi Christian Guillen worked for?
Alexi Christian Guillen has worked for Cato Networks, Sgs Gulf Limited - Rohq, Ph, and Sm Prime Holdings Inc..
Who are Alexi Christian Guillen's colleagues at Cato Networks?
Alexi Christian Guillen's colleagues at Cato Networks include Ori Wardi, Jonathan Jerina, Daryl Nicko Clemente, Guy Leizer, and Leena Bani Odeh.
How can I contact Alexi Christian Guillen?
You can use AeroLeads to view verified contact signals for Alexi Christian Guillen at Cato Networks, including work email, phone, and LinkedIn data when available.
What schools did Alexi Christian Guillen attend?
Alexi Christian Guillen holds Bachelor'S Degree, Computer Engineering from Feu - East Asia College.
What skills is Alexi Christian Guillen known for?
Alexi Christian Guillen is listed with skills including Juniper Ssl Vpn, Aerohive/ Cisco/ Aruba Wireless, Checkpoint Firewall, Networking, Troubleshooting, Microsoft Office, Windows, and Linux.
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