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Cross Domain Engineer (Senior)

Ensign InfoSecurity • Cybersecurity • Information Security • Python • 17 days ago
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Salary
≈ $15k – $34k per year (Estimated)
Location
In office (Indonesia)
Seniority
Senior · 6+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Oct 2, 2026. Ensign InfoSecurity scores B on the Alion truth index.

Overview
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Profile match

Ensign InfoSecurity

Ensign InfoSecurity is a Singaporean cybersecurity firm described as one of the largest pure play cybersecurity companies in Asia, formed by combining the security businesses of Singtel and Certis. It provides consulting, managed security operations, threat intelligence and incident response, and hires security engineers, threat hunters and client success consultants. The company is headquartered in Singapore.
ensigninfosecurity.com • HQ: Singapore • Threat Intelligence • Managed Security • Information Security • 1001-5000 employees • Est. 2018
Tech stack of Ensign InfoSecurity

Ensign is hiring !

Cross-Domain Engineer (Senior)

Location: Jakarta (onsite) | Reports to: Security Engineering Manager

Role Summary

Senior engineer with proven depth across at least two security domains (cloud is mandatory), bridging integration and automation across the full stack. Able to understand and connect work across domain teams end-to-end.

Key Responsibilities

  • Operate cross-domain integrations
  • Mentor the Junior Cross-Domain Engineer and support Domain Engineers
  • Troubleshoot complex issues that span identity, network, endpoint, cloud and data
  • Own end-to-end architecture consistency across the security stack
  • Support the Security Engineering Manager on technical roadmap decisions

Requirements

  • 6+-8+ years in security engineering, with demonstrated depth in 2+ domains; cloud security expertise is mandatory
  • Hands-on cross-tool integration experience (SIEM, SOAR, CNAPP, PAM, EDR and similar)
  • Strong scripting/automation skills (e.g. Python, REST APIs)
  • Comfortable working independently across ambiguous, multi-product problems
  • Cloud security certification preferred
  • Jakarta-based; onsite
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