Full-timeTech & engineering· Posted 24 Sept

Associate Engineer, Security Testing and Red Teaming

Ensign InfoSecurityFrom company site

Salary

Not stated by the company

When

Full-time hours

Where

Singapore

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Start: Not stated
Work mode: On-site
Experience: Some experience

About the role

Join Ensign as an Associate Consultant in Security Testing and Red Teaming, working alongside senior consultants on penetration testing engagements. This role suits someone with a strong analytical mindset who wants to grow into advanced offensive security and red teaming work.

What you'll do

Carry out penetration testing engagements under senior consultants' guidance, covering web applications, networks and infrastructure (internal and external), cloud platforms such as AWS, Azure and GCP, mobile applications, IoT and OT.
Execute assigned testing activities responsibly and professionally within defined scopes, rules of engagement and methodologies.

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Identify, validate and exploit security vulnerabilities using industry-standard tools and manual techniques.

Document findings clearly and accurately, including technical details, evidence and remediation recommendations.

Help prepare high-quality technical reports and contribute to executive-level summaries.

Take part in engagement activities such as kick-off calls, scoping discussions and post-engagement briefings where appropriate.

Collaborate with team members during testing, including peer reviews and technical walkthroughs.

Maintain detailed testing notes, logs and artifacts to support quality assurance and reporting.

Continuously develop technical skills across penetration testing, exploitation techniques and security fundamentals.

Stay current with emerging vulnerabilities, attack techniques and offensive security tooling.

Over time, support or participate in broader offensive security activities such as adversary simulation and red teaming exercises, automation or tooling development, and security research and proof-of-concept development.

Requirements

Offensive Security Certified Professional (OSCP) certification
Strong understanding of penetration testing methodologies and ethical hacking principles
Solid foundations in TCP/IP networking, Windows and Linux operating systems, and web application architecture and common vulnerabilities
Exposure to scripting or programming such as Python, Bash or PowerShell
Familiarity with common vulnerability classes such as OWASP Top 10, misconfigurations and credential abuse
Basic understanding of Active Directory security concepts

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Ensign InfoSecurity

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Associate Engineer, Security Testing and Red Teaming

About the role

What you'll do

Requirements

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