35 Red Team jobs in Singapore

We are looking for
Content Writers/Prompt Writers
to join our AI Safety and Evaluation program.

In this role, you will design, test, and refine prompts that challenge AI models on
cultural relevance, sensitivity, and contextual accuracy
. Your work will directly contribute to identifying cultural blind spots, potential biases, and region-specific issues in AI responses.

Project Details:-

• Job Title:
  Content Writer
• Location:
  Singapore
• Language:
  English
• Rate:
  $12 per hour for English-Singapore
• Mandatory:
  Versant Test (English language proficiency check)
• Required:
  Kindly Apply to the post immediately to get Versant assigned
• Sample of Versant Video:
  Versant Test Guide Video

This position is ideal for individuals with strong writing, research, and critical analysis skills, and a deep understanding of
cultural norms, practices, and sensitivities across regions
.

• Prompt Writing & Scenario Design
• Create diverse and challenging prompts to test AI models on cultural awareness, sensitivity, and adaptability.
• Develop scenarios that highlight cultural nuances, idiomatic expressions, traditions, festivals, rituals, and social issues.
• Red Teaming & Evaluation
• Simulate real-world user behaviour to surface failures in model responses.
• Identify cultural insensitivity, stereotyping, misrepresentation, or harmful outputs.
• Tag and classify violations (e.g., cultural inaccuracies, omission of key context, or safety triggers with cultural dimensions).
• Cultural Research & Documentation
• Conduct research on cultural practices, linguistic variations, and regional norms to inform prompt design.
• Maintain structured documentation of prompts, responses, and evaluation results for model improvement.
• Collaboration & Reporting
• Work with AI researchers, linguists, and safety experts to refine test cases.
• Provide clear, structured feedback and recommendations for mitigation strategies.

Required Qualification

• Proven experience in
  prompt writing, content evaluation, linguistics, or cultural studies
  .
• Strong knowledge of
  regional and cultural practices
  (one or more languages/regions preferred).
• Excellent writing skills with the ability to frame unbiased, clear, and context-rich prompts.
• Analytical mindset with the ability to detect subtle cultural inaccuracies or omissions.
• Comfort with structured evaluation frameworks and documentation.

System Admin

Experience : Min 6-8 Years

Mandatory Skill : Unix,Red Hat,Solaris,Middleware.

Can have Jboss mq Tom cat Apache

Job Type: Contract

Contract length: 12 months

Pay: Up to $7,000.00 per month

Job Responsibilities:

As a Global Red Team Operator at the Assistant Vice President level, you will play a key role in executing advanced adversary simulation exercises that test and improve MUFG's global security posture. This role is ideal for professionals with a strong foundation in offensive security and a demonstrated ability to plan and execute Red Team operations. You will collaborate with senior operators, threat intelligence, and detection engineering teams to emulate real-world threats, identify gaps, and drive measurable improvements in detection and response capabilities.

Red Teaming Responsibilities:

• Lead and execute Red Team engagements that simulate advanced persistent threats across enterprise environments
• Develop and apply Tactics, Techniques, and Procedures (TTPs) aligned with MITRE ATT&CK to test detection and response capabilities
• Conduct adversary emulation, lateral movement, privilege escalation, and persistence operations
• Reverse engineer proof-of-concept exploits and assess their applicability to MUFG's environment
• Collaborate with Blue Team and Detection Engineering to validate findings and improve detection logic
• Document and present findings, attack paths, and remediation recommendations to technical and executive audiences
• Contribute to the development and maintenance of internal Red Team tools, scripts, and infrastructure
• Mentor junior analysts and contribute to team knowledge sharing and skill development
• Stay current on emerging threats, vulnerabilities, and offensive security techniques

Job Requirements:

• Minimum 5 years of experience in information security or IT, with at least 3 years focused on Red Team operations or offensive security.
• Offensive security certifications such as OSCP, CRTO, OSEP
• Experience in advanced penetration testing engagements in complex enterprise environments.
• Bachelor's degree in Computer Science, Cybersecurity, or related field
• Offensive security certifications such as OSCP and/or CRTO
• Demonstrated experience conducting Red Team or advanced penetration testing engagements
• Familiarity with C2 frameworks (e.g., Cobalt Strike, Mythic, Sliver), evasion techniques, and post-exploitation tooling
• Proficient in scripting or programming languages (e.g., Python, PowerShell, Bash, C/C++)
• Strong understanding of Windows and Linux internals, Active Directory, and enterprise network architecture
• Experience with vulnerability research, exploit development, and threat emulation
• Familiarity with security frameworks such as MITRE ATT&CK, NIST-CSF, and OWASP
• Strong analytical and problem-solving skills with a threat actor mindset
• Excellent communication skills, including the ability to translate technical findings into business impact
• Proven ability to work independently and collaboratively in a fast-paced, global environment

We regret to inform that only shortlisted applicants will be notified.

Responsibilities

• Support the Bank in managing the distributed system changes with change management, control and deployment.
• Review and assess risk associated with requested change.
• Make sound decisions on the upstream and downstream impact of change based upon understanding of the Bank's environment.
• Establish control processes and procedures to effectively manage change.
• Drive and contribute to automation initiatives -driving productivity, recommending improvements, remediation and operational excellence using quality methodologies to identify opportunities for improvement.
• Manage Operating System Patch management, including evaluation, testing and deployment.

Requirements

Education

• Bachelor Degree in Computer Science, Computer Engineering, Software Engineering or related discipline.
• OSCP and/or CREST CRT certified.
• Advanced certifications such as OSCE, OSEP, CRTE, OSEE,GXPN, CREST CCT and CCSAS would be an advantage.

Technical Skills and Experience

• At least 8 years of IT experience, in which over 5 years are in the domain of technical security testing, preferably in a banking environment.
• Excellent infrastructure and web penetration testing skills.
• Ability to circumvent incident detection processes when conducting red team operations.
• Ability to build custom tools and exploits using one or more of the following: Powershell, python, C++ or C#.
• Knowledge of the latest Cybersecurity tools and vulnerabilities.
• Experience in utilizing the Mitre ATT&CK framework would be an advantage.
• Reverse engineering and exploit development experience would be an advantage.
• Red teaming and purple teaming experience would be an advantage, but not a requirement.

Soft Skills

• Excellent communication, writing and presentation skills.
• Ability to collaborate and share knowledge within a fast-moving environment.
• Ability to work effectively with a variety of stakeholders interests within the enterprise.

Join to apply for the
Cyber Intelligence Analyst (Red Team)
role at
Internal Security Department
ISD confronts and addresses threats to Singapore’s internal security and stability. For over 75 years, ISD and its predecessor organisations have played a central role in countering threats such as those posed by foreign subversive elements, spies, racial and religious extremists, and terrorists. A fulfilling and rewarding career awaits those who want to join in ISD’s critical mission of keeping Singapore safe, secure and sovereign for all Singaporeans.
We are looking for candidates who are critical thinkers with an investigative mindset and have a passion to pursue a career in the field of cyber intelligence. You will be part of the team with unique access to insights of cyber threat activities operating within Singapore's cyberspace, and your role is to attribute cyber threats and assess the potential impact to national security.
What You Will Be Working On
Undertake cyber intelligence operations to identify cyber threats, and derive insights into modus operandi and motivation of cyber attacks
Research into cyber offensive techniques, tools and exploits used by cyber aggressors
Creation of tools to facilitate operations and to aid in investigative and analysis processes
What We Are Looking For
Passionate about cybersecurity and technical research and/or software development
Ability to think critically and laterally to distil complex technology concepts and implementations
Ability to work with cross-functional teams
Relevant experience or knowledge in one or more of the following areas would be advantageous: experience in Capture-The-Flag competitions, familiarity with penetration testing methodology, possess relevant certifications such as GPEN, GXPN, OSCP, OSCE, etc, possess hands-on experience in tools such as Kali Linux, Nmap, IDA Pro and x64 debugger, good foundation in programming and scripting languages
Applicants with no experience may apply
Only Singaporeans need apply
We wish to inform that only shortlisted candidates will be notified.
We are an equal opportunities employer.
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3 days ago Be among the first 25 applicants
About the Team
The Security Assurance Team is researching offensive and defensive technology and skills to continuously improve the company's fundamental security, data security, and business security levels. We strive to minimize the impact of 0-day vulnerabilities and incidents. Our team provides a range of security services, including SDLC, vulnerability management, extreme critical risks discovery, supply chain security, network defense, red teaming, underground market crackdown, threat detection, emergency response, threat intelligence, and information security investigation.
Responsibilities
Propose, plan, and execute Red Team Operations to determine if infrastructure components, systems and applications meet confidentiality, integrity, authentication, availability, authorisation, and nonrepudiation standards based on realistic threats to the organization.
Maintain a deep understanding of ByteDance Enterprise Products, how they work, and how they could be attacked or abused.
Conduct security exercises that emulate real-world threats, TTPs that are most relevant to our organization.
Translate requirements into test plan, write and execute test scripts or codes in line with standards and procedures to determine vulnerability to attacks.
Certify infrastructure components, systems and applications that meet security standards.
Write detailed reports covering the goals and outcomes of Red Team operations, including significant observations and recommendations.
Collaborate across multiple defense/product teams to propose enhancements and improve current security offerings.
Qualifications
Background in Computer Science, Computer Engineering, Information Systems or other STEM disciplines.
Strong knowledge in some of these various disciplines: red team operations, infrastructure security, MITRE, TTPs.
An adversarial mindset to emulate a real-world attacker.
Excellent and professional communication skills (written and verbal) with an ability to articulate complex topics in a clear and concise manner.
Red Team Experience in an enterprise environment.
CTF players, live competitions and hacking events experience.
CVEs (excluding vulnerabilities such as XSS, CSRF in random CMS) are preferred.
BugBounty experience with reputable statistics in HackerOne, BugCrowd etc.
About Us
Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.
Why Join ByteDance
Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life – a mission we work towards every day.
As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an “Always Day 1” mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us.
Diversity & Inclusion
ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.
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Overview
ALTEN Group is a world leader in Engineering and Technology consulting services providing outsourced Engineering, R&D, and IT Services for different industries such as Transportation, Defence, Energy and Security with 55,000 engineers in nearly 35 countries. ANOTECH is the subsidiary of the Group delivering ALTEN's Engineering Services in Singapore.
Responsibilities
Operational Support
Provide level 2 support operations for mission-critical system and infrastructure
Provide troubleshooting and diagnostics for incidents escalated from level 1
Ensure adherence to SLA, system availability
Application Support
Investigate and resolve application incidents escalated from Level 1; perform root cause analysis and workarounds where possible
Monitor application logs, integration points such as REST API, message queues, file-based transfer
Perform application health checks to proactively identify issues and ensure uptime
Liaise with Level 3 to resolve complex application issues and escalate bugs or enhancement requests
Support and maintain job schedulers, interface configurations and integration points
Maintain and support application configurations, environment-specific settings and integration parameters
Document known issues, resolution procedure, rollback in the knowledge base
Incident & Problem Management
Resolve P1/P2 issues within SLA
Perform resolution and communications
Perform root cause analysis and recommend permanent fixes
Escalate unresolved issues that required software coding to Level 3 or engineering teams
Change Management
Perform operational impact assessment
Present change in Change Advisory Board
Pre-Change Preparation such as review Change Request and Release Plan
Documentation update in the knowledge base
Post change review and feedback
Patch Management
Perform patch management readiness
Stakeholder coordination and team coordination
System Readiness and Post-Patch Validation
Documentation update and knowledge transfer
Compliance and audit readiness
Documentation and Compliance
Operational documentation. SOPs, Incident response checklist, RCA, PIR, monitoring and alert guidebook
Configuration & Infrastructure Documentation. System configuration baseline, application dependency maps, environment inventories such as hosts, services, accounts
Knowledge Base Articles for level 2 enablement and faster resolution e.g. Known Errors and Fixes, Frequent How-To Guides, Script Repositories, Lessons Learned
Maintain application documentation
Knowledge Management
Configuration Management
Perform validation and accuracy of configurations
Maintain readiness of operational documentation
Perform audit to confirm compliance of configurations
CMDB asset verification
Change-linked configuration tracking
Ensure environment consistency between DEV – IVVQ – ISO-PROD – UAT and PROD
Testing and Verification
Ensure operational readiness testing before production deployment rollout
Ensure post-change verification coordination
Perform regression and sanity test following patching or upgrades, in UAT and PROD
Participation in user acceptance testing
Knowledge Management
Documentation of resolution
Knowledge Base Contribution
Validation of knowledge
Subject Matter Expertise Sharing
Root Cause Analysis
Gather logs, system metrics at the time of failure
Reproduction of issues in a controlled environment to understand the conditions under which it occurs
Determine the scope and severity in terms of the systems affected, downtime duration and business impact
Narrow down the possible sources of causing the failure
Use of diagnostic tools to analyse the application behaviour
Correlation of events to sequence the chain of events leading up to the failure and identify the dependencies
Work Schedule
Require rotational on-call duty support
Available for graveyard hours change request deployment as scheduled
Requirements
Education and Experience:
Bachelor Degree in Information Technology, Computer Science, Engineering, or a closely related discipline
At least 5 years in Level 2 support for mission critical 24x7 production support, preferably in public sector
Proven experience in handling P1/P2 incidents, managing post-incident reviews (PIRs) and root cause analysis
Certification in Red Hat Enterprise Linux or Kubernetes
Fluent in Mandarin will be highly beneficial
Knowledge/Skills
Operating Systems. RHEL (90%) and Windows Server (10%)
Networking Fundamentals
Middleware & Infrastructure (Web Server – Nginx, App Servers – Kubernetes with containers (Docker + Spring Boot))
Message Queues (IBM MQ, Kafka)
Java, C#, MQTT, Golang
Database (SQL Server, PostgreSQL)
ITIL/ITSM Process Knowledge
Security Awareness
DR and HA concepts
Strong Technical Skills
Leadership & Coordination
Communication & Collaboration
Operational Governance
Personal Attributes
Must be eligible to obtain G50 security clearance
Background checks will be conducted as part of the clearance process
Strong composure under intense pressure
Strong communication skills both written and spoken
Attention to Detail
Continuous Learner
High Integrity and Professionalism
Initiative and Proactiveness
#J-18808-Ljbffr

ALTEN Group is a world leader in Engineering and Technology consulting services providing outsourced Engineering, R&D, and IT Services for different industries such as Transportation, Defence, Energy and Security with 55,000 engineers in nearly 35 countries. ANOTECH is the subsidiary of the Group delivering ALTEN's Engineering Services in Singapore.

As a Level 2 Engineer, you will participate in advanced troubleshooting, in-depth analysis of problems, and implementing solutions that may involve more specialized knowledge for a mission-critical 24x7 system.

Responsibilities:

Operational Support

· Provide level 2 support operations for mission-critical system and infrastructure

· Provide troubleshooting and diagnostics for incidents escalated from level 1

· Ensure adherence to SLA, system availability

Application Support

· Investigate and resolve application incidents escalated from Level 1; perform root cause analysis and workarounds where possible

· Monitor application logs, integration points such as REST API, message queues, file-based transfer

· Perform application health checks to proactively identify issues and ensure uptime

· Liaise with Level 3 to resolve complex application issues and escalate bugs or enhancement requests

· Support and maintain job schedulers, interface configurations and integration points

· Maintain and support application configurations, environment-specific settings and integration parameters

· Document known issues, resolution procedure, rollback in the knowledge base

Incident & Problem Management

· Resolve P1/P2 issues within SLA

· Perform resolution and communications

· Perform root cause analysis and recommend permanent fixes

· Escalate unresolved issues that required software coding to Level 3 or engineering teams

Change Management

· Perform operational impact assessment

· Present change in Change Advisory Board

· Pre-Change Preparation such as review Change Request and Release Plan

· Documentation update in the knowledge base

· Post change review and feedback

Patch Management

· Perform patch management readiness

· Stakeholder coordination and team coordination

· System Readiness and Post-Patch Validation

· Documentation update and knowledge transfer

· Compliance and audit readiness

Documentation and Compliance

· Operational documentation. SOPs, Incident response checklist, RCA, PIR, monitoring and alert guidebook

· Configuration & Infrastructure Documentation. System configuration baseline, application dependency maps, environment inventories such as hosts, services, accounts

· Knowledge Base Articles for level 2 enablement and faster resolution e.g. Known Errors and Fixes, Frequent How-To Guides, Script Repositories, Lessons Learned

· Maintain application documentation

· Knowledge Management

Configuration Management

· Perform validation and accuracy of configurations

· Maintain readiness of operational documentation

· Perform audit to confirm compliance of configurations

· CMDB asset verification

· Change-linked configuration tracking

· Ensure environment consistency between DEV – IVVQ – ISO-PROD – UAT and PROD

Testing and Verification

· Ensure operational readiness testing before production deployment rollout

· Ensure post-change verification coordination

· Perform regression and sanity test following patching or upgrades, in UAT and PROD

· Participation in user acceptance testing

Knowledge Management

· Documentation of resolution

· Knowledge Base Contribution

· Validation of knowledge

· Subject Matter Expertise Sharing

Root Cause Analysis

· Gather logs, system metrics at the time of failure

· Reproduction of issues in a controlled environment to understand the conditions under which it occurs

· Determine the scope and severity in terms of the systems affected, downtime duration and business impact

· Narrow down the possible sources of causing the failure

· Use of diagnostic tools such to analyse the application behaviour

· Correlation of events to sequence the chain of events leading up to the failure and identify the dependencies

Work Schedule

· Require rotational on-call duty support

· Available for graveyard hours change request deployment as scheduled

Requirements:

Education and Experience:

· Bachelor Degree in Information Technology, Computer Science, Engineering, or a closely related discipline

· At least 5 years in Level 2 support for mission critical 24x7 production support, preferably in public sector

· Proven experience in handling P1/P2 incidents, managing post-incident reviews (PIRs) and root cause analysis

· Certification in Red Hat Enterprise Linux or Kubernetes

· Fluent in Mandarin will be highly beneficial

Knowledge/Skills

· Operating Systems. RHEL (90%) and Windows Server (10%)

· Networking Fundamentals

· Middleware & Infrastructure (Web Server – Nginx, App Servers – Kubernetes with containers (Docker + Spring Boot)

· Message Queues (IBM MQ, Kafka)

· Java, C#, MQTT, Golang

· Database (SQL Server, PostgreSQL)

· ITIL/ITSM Process Knowledge

· Security Awareness

· DR and HA concepts

· Strong Technical Skills

· Leadership & Coordination

· Communication & Collaboration

· Operational Governance

Personal Attributes

· Must be eligible to obtain G50 security clearance

· Background checks will be conducted as part of the clearance process

· Strong composure under intense pressure

· Strong communication skills both written and spoken

· Attention to Detail

· Continuous Learner

· High Integrity and Professionalism

· Initiative and Proactiveness