Johan Alda

Johan Alda: Email & Phone Number

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Senior Security Analyst at Defenxor (PT Defender Nusa Semesta)|Wonosobo, Central Java, Indonesia

Position:

Senior Security Analyst at Defenxor (PT Defender Nusa Semesta)

Location:

Wonosobo, Central Java, Indonesia

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Last updated: 2026-05-24
Updated: 2026-05-24

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Work Experience 8 years

Senior Security Analyst at Defenxor (PT Defender Nusa Semesta)

Dec 2023 - Current

Security Analyst at Defenxor (PT Defender Nusa Semesta)

Jul 2022 - Dec 2023

IT Infrastructure at PT Bank Central Asia Tbk (BCA)

Aug 2018 - Jan 2019

Johan Alda started working in 2018, then the employee has changed 1 company and 2 jobs. On average, Johan Alda works for one company for 1 year 5 months.

Johan is proficient in Bahasa Indonesia and English. Their professional focus is Communication, Customer Service, and Cyber Threat Hunting (CTH) across 3 core areas.

Johan holds Certified Ethical Hacker (CEH) and Certified Incident Handling Engineer (CIHE) certifications.

Education

Bachelor of Informatics at Universitas Kristen Duta Wacana

Frequently Asked Questions

What is Johan Alda's email address?

SignalHire found a verified business email address for Johan Alda: j********a@defenxor.com.

What is Johan Alda's phone number?

SignalHire found a verified phone number for Johan Alda: +62-***-***-8771.

How do I contact Johan Alda at Defenxor (PT Defender Nusa Semesta)?

You can reach Johan Alda through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Johan Alda's professional background?

Johan Alda has 8 years of professional experience. They have held roles including Security Analyst, and IT Infrastructure at companies such as Defenxor (PT Defender Nusa Semesta), and PT Bank Central Asia Tbk (BCA). Their education includes Bachelor of Informatics from Universitas Kristen Duta Wacana.

Is Johan Alda's contact information up to date?

Yes. Johan Alda's SignalHire profile was last updated on 24 May 2026, reflecting their current position as Senior Security Analyst at Defenxor (PT Defender Nusa Semesta) in South Jakarta, DKI Jakarta, Indonesia.

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