Cyber Security Engineer
Progreso Network And Cybersecurity Pte. Ltd.
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Dennis Sim Email & Phone Number
Cyber Security Engineer
at
Progreso network and cybersecurity pte. ltd.
1 work email found
@sunnic-sec.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 86%
Current company
Role
Cyber Security Engineer
Location
Singapore
Who is Dennis Sim? Overview
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Quick answer
Dennis Sim is listed as Cyber Security Engineer at Progreso network and cybersecurity pte. ltd., based in Singapore. AeroLeads shows a work email signal at sunnic-sec.com and a matched LinkedIn profile for Dennis Sim.
Dennis Sim previously worked as Technical Support Engineer at Sunnic and Security Engineer at Sunnic. Dennis Sim holds Graduate Diploma, Cybersecurity And Digital Forensic from Aventis Graduate School.
Company email context
Email format at Progreso network and cybersecurity pte. ltd.
This section adds company-level context without repeating Dennis Sim's masked contact details.
{first}.{last}@sunnic-sec.com
86% confidence
AeroLeads found 1 current-domain work email signal for Dennis Sim. Compare company email patterns before reaching out.
Profile bio
About Dennis Sim
Dennis Sim is a Cyber Security Engineer at Progreso network and cybersecurity pte. ltd..
Current workplace
Dennis Sim's current company
Company context helps verify the profile and gives searchers a useful next step.
Progreso Network And Cybersecurity Pte. Ltd.
AeroLeads page
4 roles
Dennis Sim work experience
A career timeline built from the work history available for this profile.
Technical Support Engineer
Security Engineer
Attached to govt project providing day 2 pki support:- troubleshooting/joint troubleshooting pertaining to certificate related issue- daily ops including automation monitoring via ism, answering queries, healthcheck, manually code sign/ generate certificate if necessary.- patching of servers, applications and remediation of security findings-Involves in pki DR exercise-incident responding via itsm-creating and present reports for monthly meeting-guiding newcomers and knowledge transfers of pki ops- numerous ad-hoc task (raising cr, hardening http header, conduct training to agencies on how to raise cr/generates csr, template testing and creation, annuals rca bootup, etc)
Information Technology Executive
1 education record
Dennis Sim education
-
Aventis Graduate School
FAQ
Frequently asked questions about Dennis Sim
Quick answers generated from the profile data available on this page.
What company does Dennis Sim work for?
Dennis Sim works for Progreso network and cybersecurity pte. ltd..
What is Dennis Sim's role at Progreso network and cybersecurity pte. ltd.?
Dennis Sim is listed as Cyber Security Engineer at Progreso network and cybersecurity pte. ltd..
What is Dennis Sim's email address?
AeroLeads has found 1 work email signal at @sunnic-sec.com for Dennis Sim at Progreso network and cybersecurity pte. ltd..
Where is Dennis Sim based?
Dennis Sim is based in Singapore while working with Progreso network and cybersecurity pte. ltd..
What companies has Dennis Sim worked for?
Dennis Sim has worked for Progreso Network And Cybersecurity Pte. Ltd., Sunnic, and Rohde & Schwarz.
How can I contact Dennis Sim?
You can use AeroLeads to view verified contact signals for Dennis Sim at Progreso network and cybersecurity pte. ltd., including work email, phone, and LinkedIn data when available.
What schools did Dennis Sim attend?
Dennis Sim holds Graduate Diploma, Cybersecurity And Digital Forensic from Aventis Graduate School.
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