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David Botelho Email & Phone Number
Cisco Security Expert and Senior Network Engineer at Sybis Technologies
at
Byte Boss AI
1 work email found
@dimensiondata.com
2 phones found area 214
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Cisco Security Expert and Senior Network Engineer at Sybis Technologies
Location
Washington, District of Columbia, United States
Who is David Botelho? Overview
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Quick answer
David Botelho is listed as Cisco Security Expert and Senior Network Engineer at Sybis Technologies at Byte Boss AI, based in Washington, District of Columbia, United States. AeroLeads shows a work email signal at dimensiondata.com, phone signal with area code 214, and a matched LinkedIn profile for David Botelho.
David Botelho previously worked as IAM Engineer at Bae Systems and Owner and Consultant at Sybis Technologies Inc.. David Botelho holds Bachelor Of Science (B.S.), Computer Science from Northeastern University.
Company email context
Email format at Byte Boss AI
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{first}.{last}@dimensiondata.com
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AeroLeads found 1 current-domain work email signal for David Botelho. Compare company email patterns before reaching out.
Profile bio
About David Botelho
With over 27 years of experience in Cisco network technologies, I am a customer-focused leader and Senior Network Engineer/Owner at Sybis Technologies Inc. My mission is to deploy, implement, and document Cisco security solutions, such as identity services engine (ISE), Firepower, StealthWatch, and SD-Access, for government and financial services clients.I have a proven track record of delivering high-quality results, collaborating with diverse teams, and solving complex challenges. I hold a CCIE in Routing & Switching, a CISSP, and a Cisco Firejumper Blackbelt Security Stage 1 certification. I love what I do and I am passionate about learning new skills and staying updated on the latest trends and innovations in my field.
Listed skills include Vendor Management, Security, Data Center, Networking, and 18 others.
Current workplace
David Botelho's current company
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14 roles · 27 years
David Botelho work experience
A career timeline built from the work history available for this profile.
Iam Engineer
Current
Nov 2023 - Present
Owner And Consultant
Current
Nov 2016 - Present
Cisco Subject Matter Expert
Deploying Cisco SD-Access, DNA Center, Firepower, Stealthwatch, ISE, SD-WAN
May 2021 - Apr 2023
Cisco Security Subject Matter Expert
Provide Cisco IAM solutions to Federal Government agencies. Clients include Food and Drug Administration (FDA) and US Treasury. Deployed and consulted on Cisco ISE rollouts including wired, wireless, and VPN authentication, authorization and accounting.
Jun 2019 - Jan 2021
Cisco Subject Matter Expert
Designed and Implemented Cisco Identity Services Engine (ISE), StealthWatch, Prime Infrastructure, and advanced Routing/Switching solutions.
Aug 2018 - Jun 2019
Principal Consultant
Provided guidance from the Cisco Security, Wireless, and Routing/Switching perspectives in an SME role.
Aug 2017 - Aug 2018
Cisco Security Engineer (Firepower)
Provided guidance for FedRamp deployment focused on Cisco Firepower Threat Defense
Apr 2017 - Aug 2017
Principal Consultant
Several projects including:* Lead Voice Consulting Engineer in the deployment of Cisco Unified Communications products; CUCM 11, Expressway Mobile Remote Access (MRA), and Telepresence endpoints* Deployed ISE in a Financial Services organization's production Enterprise Environment.
Apr 2016 - Mar 2017
Cisco Unified Communications Consulting Engineer
Apr 2015 - Jul 2016
Technical Delivery Lead
Sep 2014 - Mar 2015
Senior Security Consultant
• Assessed, Designed, and Implemented a Secure Wireless Assessment and Implementation.• Designed and Configured Cisco Identity Services Engine (ISE v1.2) to support corporate connectivity to a new wireless environment utilizing Active Directory Authentication and Authorization with EAP-TLS client certificates.• Based on interviews conducted with the client, Implemented and documented a custom fully redundant and Highly Available WLAN environment utilizing Cisco 5508 Wireless LAN Controllers, Cisco 3315 ISE Appliances, and Cisco 3500 series Access-Points. • Diagnosed and Troubleshooted solution with client.• Provided client with options for further growth with the Cisco Bring Your Own Device (BYOD) campaign.
Jan 2013 - Feb 2013
Senior Network Engineer
• Troubleshooted Cisco IP Phone issues with end users in the field and Cisco Unified Communications Manager• Diagnosed and Troubleshooted Cisco Wireless IP Voice Telephones and End Stations Utilizing Cisco Wireless LAN Controllers and Lightweight Access Points
Aug 2012 - Oct 2012
Network Engineer
2000 - 2003
~3 yrs
1 education record
David Botelho education
-
Northeastern University
FAQ
Frequently asked questions about David Botelho
Quick answers generated from the profile data available on this page.
What company does David Botelho work for?
David Botelho works for Byte Boss AI.
What is David Botelho's role at Byte Boss AI?
David Botelho is listed as Cisco Security Expert and Senior Network Engineer at Sybis Technologies at Byte Boss AI.
What is David Botelho's email address?
AeroLeads has found 1 work email signal at @dimensiondata.com for David Botelho at Byte Boss AI.
What is David Botelho's phone number?
AeroLeads has found 2 phone signal(s) with area code 214 for David Botelho at Byte Boss AI.
Where is David Botelho based?
David Botelho is based in Washington, District of Columbia, United States while working with Byte Boss AI.
What companies has David Botelho worked for?
David Botelho has worked for Byte Boss Ai, Bae Systems, Sybis Technologies Inc., Marine Corps University, and Booz Allen Hamilton.
How can I contact David Botelho?
You can use AeroLeads to view verified contact signals for David Botelho at Byte Boss AI, including work email, phone, and LinkedIn data when available.
What schools did David Botelho attend?
David Botelho holds Bachelor Of Science (B.S.), Computer Science from Northeastern University.
What skills is David Botelho known for?
David Botelho is listed with skills including Vendor Management, Security, Data Center, Networking, Active Directory, Unix, Solution Architecture, and Vmware.
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