233 Security Support jobs in Singapore

Security Support Engineer (WAF) - Singapore page is loaded
Security Support Engineer (WAF) - Singapore Apply remote type Hybrid locations Singapore Office time type Full time posted on Posted 4 Days Ago job requisition id RP At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation.
Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive.
Role Overview:
Our Security as a Service (SaaS) Security Operations Center (SOC) is the frontline of defense against an ever-changing landscape of cyber threats. Every day, our clients face new attacks and evolving attack vectors—and our SOC stands as the epicenter of their protection.
As part of our Global SOC team, you will collaborate with experienced engineers to safeguard customers around the clock, stopping attackers in their tracks. In this role, you’ll be responsible for managing cloud-based security systems on behalf of our clients, ensuring real-time protection, detection, mitigation, and resolution of security events. As a SOC WAF (Web Application Firewall) Engineer, you’ll bring deep expertise in WAF technologies and serve as a skilled security defender.
Our SOC is a critical component of the Security & Distributed Cloud Portfolio. Here, you’ll work side by side with some of the world’s top Security Engineers, leveraging cutting-edge products to defend against online fraud, DDoS attacks, application-layer exploits, and other evolving threats. Together, we analyze industry trends, respond to real-time incidents, and develop innovative protection that keeps our clients secure.
Beyond responding to security incidents, you’ll also have the opportunity to mentor and train colleagues, refine processes, share security best practices, and research emerging attacks and defenses. Ideal candidates are passionate about information security, thrive on solving complex problems, excel under pressure, and are committed to continuous improvement for themselves and their teams.
This role may be required to work outside of core business hours including early morning, late evening, overnight, weekends, and holidays.
Sounds interesting? Read on!
What you will do:
Take proactive and reactive steps to mitigate Application Layer security attacks or threats against our customers
Interact directly with customers who are under attack via phone, chat, email and/or ticketing systems
Provide proactive and real-time guidance to customers on security protocols and defensive security response
Document actions taken in incident management systems, knowledge base, or ticketing systems as required
Establish yourself as a trusted security advisor internally and externally
Assist clients with onboarding and provisioning
Engage and support cross-functional teams
Appropriately manage time and customer issues based on issue severity and business needs
Collaborate with Product Management and Development on requirements and product release activities
Identify, define, and implement process and procedure improvements
Ensures documented processes and procedures are relevant and up to date
What you will bring:
B.S/A.S, in Information System Security or related degree/experience
1-2 years’ experience administering Web Application Firewalls
Familiarity with programming or scripting language.
Understanding in common enterprise network technologies
Technical knowledge of, and experience troubleshooting TCP/IP networks and ability to perform log file analysis
Detailed protocol analysis using tools such astcpdump, tshark, and Wireshark
Packet manipulation and crafting using tools such as hping, scapy, and iptables
Traffic generation and replay using tools such as apachebench and tcpreplay
Familiarity with F5 hardware and software (Big-IP, TMOS, iRules, iApps, iControl, etc.)
Fundamental Linux skills
Have experience in analysis using tools such as Fiddler, Burp Suite, socat, and netcat.
Familiarity with SQL injection, cross-site scripting, web scraping, CSRF, brute force, cookie manipulation, parameter tampering, and other emerging Layer 4-7 attacks/vulnerabilities to define, configure, and manage security policies encouraging RFC compliance
Skilled understanding and experience with and web application security (school project experience counts)
Must be able to communicate technical and operational details fluently in English (written and oral)
Troubleshooting and problem-solving ability including analytical thinking and a strong attention to detail
Excellent customer service skills
What You’ll Get:
Hybrid working mode
Career growth and development opportunities
Recognitions and Rewards
Employee Assistance Program
Competitive pay, comprehensive benefits , and cool perks
Culture of Giving Back
Dynamic Diversity & Inclusion Interest Groups
Apply if you believe your own unique capabilities can contribute to the success of this role and our organization!
#LI-BH1
The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.
Please note that F5 only contacts candidates through F5 email address (ending with @f5.com) or auto email notification from Workday (ending with f5.com or
@myworkday.com )
.
Equal Employment Opportunity
It is the policy of F5 to provide equal employment opportunities to all employees and employment applicants without regard to unlawful considerations of race, religion, color, national origin, sex, sexual orientation, gender identity or expression, age, sensory, physical, or mental disability, marital status, veteran or military status, genetic information, or any other classification protected by applicable local, state, or federal laws. This policy applies to all aspects of employment, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination. F5 offers a variety of reasonable accommodations for candidates . Requesting an accommodation is completely voluntary. F5 will assess the need for accommodations in the application process separately from those that may be needed to perform the job. Request by contacting .
F5 is a force for a better digital world. We make products that protect apps, APIs, and infrastructure from attackers, so digital businesses can be lightning fast and available whenever customers need them. F5 makes it easier for our customers to provide exceptional, secure digital experiences for their customers—while staying ahead of threats. To do this well, we need people like you—the best and brightest minds in the industry. Learn about our unique, human-first culture , and how we encourage people to be authentic, prioritize diversity and inclusion, and foster our employees’ growth and success.
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Join to apply for the
Security Support Engineer (WAF) - Singapore
role at
F5
At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation.
Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive.
Overview
Our Security as a Service (SaaS) Security Operations Center (SOC) is the frontline of defense against an ever-changing landscape of cyber threats. Every day, our clients face new attacks and evolving attack vectors—and our SOC stands as the epicenter of their protection.
As part of our Global SOC team, you will collaborate with experienced engineers to safeguard customers around the clock, stopping attackers in their tracks. In this role, you’ll be responsible for managing cloud-based security systems on behalf of our clients, ensuring real-time protection, detection, mitigation, and resolution of security events. As a SOC WAF (Web Application Firewall) Engineer, you’ll bring deep expertise in WAF technologies and serve as a skilled security defender.
Our SOC is a critical component of the Security & Distributed Cloud Portfolio. Here, you’ll work side by side with some of the world’s top Security Engineers, leveraging cutting-edge products to defend against online fraud, DDoS attacks, application-layer exploits, and other evolving threats. Together, we analyze industry trends, respond to real-time incidents, and develop innovative protection that keeps our clients secure.
Beyond responding to security incidents, you’ll also have the opportunity to mentor and train colleagues, refine processes, share security best practices, and research emerging attacks and defenses. Ideal candidates are passionate about information security, thrive on solving complex problems, excel under pressure, and are committed to continuous improvement for themselves and their teams.
This role may be required to work outside of core business hours including early morning, late evening, overnight, weekends, and holidays.
Sounds interesting? Read on!
What you will do
Take proactive and reactive steps to mitigate Application Layer security attacks or threats against our customers
Interact directly with customers who are under attack via phone, chat, email and/or ticketing systems
Provide proactive and real-time guidance to customers on security protocols and defensive security response
Document actions taken in incident management systems, knowledge base, or ticketing systems as required
Establish yourself as a trusted security advisor internally and externally
Assist clients with onboarding and provisioning
Engage and support cross-functional teams
Appropriately manage time and customer issues based on issue severity and business needs
Collaborate with Product Management and Development on requirements and product release activities
Identify, define, and implement process and procedure improvements
Ensures documented processes and procedures are relevant and up to date
What you will bring
B.S./A.S. in Information Systems Security or related degree/experience
1-2 years’ experience administering Web Application Firewalls
Familiarity with programming or scripting language
Understanding in common enterprise network technologies
Technical knowledge of, and experience troubleshooting TCP/IP networks and ability to perform log file analysis
Detailed protocol analysis using tools such as tcpdump, tshark, and Wireshark
Packet manipulation and crafting using tools such as hping, scapy, and iptables
Traffic generation and replay using tools such as apachebench and tcpreplay
Familiarity with F5 hardware and software (Big-IP, TMOS, iRules, iApps, iControl, etc.)
Fundamental Linux skills
Experience in analysis using tools such as Fiddler, Burp Suite, socat, and netcat
Familiarity with SQL injection, cross-site scripting, web scraping, CSRF, brute force, cookie manipulation, parameter tampering, and other emerging Layer 4-7 attacks/vulnerabilities
Strong understanding and experience with and web application security
Must be able to communicate technical and operational details fluently in English (written and oral)
Troubleshooting and problem-solving ability including analytical thinking and a strong attention to detail
Excellent customer service skills
What You’ll Get
Hybrid working mode
Career growth and development opportunities
Recognitions and Rewards
Employee Assistance Program
Competitive pay, comprehensive benefits, and cool perks
Culture of Giving Back
Dynamic Diversity & Inclusion Interest Groups
Apply if you believe your own unique capabilities can contribute to the success of this role and our organization!
The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.
Please note that F5 only contacts candidates through F5 email address (ending with @f5.com) or auto email notification from Workday (ending with f5.com or @myworkday.com).
Seniority level
Entry level
Employment type
Full-time
Job function
Information Technology
Industries
IT Services and IT Consulting
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Blockchain Security Technical Support Engineer
Crypto Jobs
Job Description
Blockchain Security Technical Support Engineer
Role Overview
At
Crypto.com , we prioritize
user security . Our
Security Team
leads efforts to safeguard our systems, and we are seeking a
Blockchain Security Technical Support Engineer . The ideal candidate will have practical experience in
writing smart contracts (DApps) , blockchain
staking , and a passion for
Web3
and
blockchain technology .
Key Responsibilities
Deploy, maintain, and monitor smart contracts
on
Solana
and
EVM
compatible blockchains.
Develop a comprehensive understanding of
blockchains
and
DApps , with an emphasis on
emerging blockchain ecosystems .
Keep abreast of
software upgrades
and significant
blockchain developments .
Troubleshoot
blockchain-specific issues
and respond to alerts.
Collaborate and share knowledge with internal teams such as Engineers, DevOps, Sales, Product Managers, and Customer Success.
Research
new blockchain technologies
and assist with blockchain integration projects.
Required Qualifications
Experience providing
client support
in
fast-paced, high-pressure environments .
Support experience in a
24/7 operational environment .
Hands-on experience
with
running blockchain nodes ,
writing smart contracts (DApps) ,
staking , and working with
governance
and
bridges .
Proficiency in creating
technical documentation .
Ability to adapt in a
dynamic environment
with keen attention to detail.
Excellent
communication skills
in English, both written and verbal.
Why Crypto.com?
Empowered to Think Big : Collaborate with talented colleagues and explore new opportunities.
Growth Opportunities : Participate in internal mobility programs to develop new skills.
Work Flexibility : Enjoy flexible hours and hybrid or remote work setups.
Competitive Benefits : Including medical insurance, extended coverage, and a Crypto.com visa card.
Life @ Crypto.com
Join a
transformational and proactive environment
where innovation and growth are encouraged, surrounded by industry-leading minds.
Ready to Apply?
Take the next step and
apply
for the
Blockchain Security Technical Support Engineer
role at Crypto.com!
#J-18808-Ljbffr

Responsibilities
Perform basic network troubleshooting
Supports the service team on the commissioning, preventive maintenance and testing of equipment as well as to provide continual technical support to customers
Develop and design surveillance or network system with project leader
Deliver projects according to schedule, client’s satisfaction and installation standards
Carry out testing and commissioning of CCTV, Access Control, Intercom, Fire Alarm, AV, Public Address and other Security & Communication systems
Provide support to Project Team on the implementation of new projects
To troubleshoot any technical problems and provide support to users
Analyse equipment failures to determine cause and recommend/take corrective actions
Provide support to projects during DLP period to ensure all rectification works are completed before handover
Requirements
O Levels, Diploma or Degree in IT Networking / Electronics & Electrical / IT Engineering / Computer Science / Telecommunication Engineering
Minimum 3 years of related working experience in Security / CCTV industry
Must be provision in using AI such as ChatGPT and Copilot to enhance productivity and solve work problems
Experience in IP network-based video surveillance, door access control and intrusion system design and setup
Experience in router setup and configuration
A good team player, independent and able to work under pressure
Bilingual in English and Mandarin to liaise with mandarin speaking associates
Able to handle stress; Love challenging tasks
Love to explore new technologies
#J-18808-Ljbffr

Responsibilities

• Perform basic network troubleshooting
• Supports the service team on the commissioning, preventive maintenance and testing of equipment as well as to provide continual technical support to customers
• Develop and design surveillance or network system with project leader
• Deliver projects according to schedule, client’s satisfaction and installation standards
• Carry out testing and commissioning of CCTV, Access Control, Intercom, Fire Alarm, AV, Public Address and other Security & Communication systems
• Provide support to Project Team on the implementation of new projects
• To troubleshoot any technical problems and provide support to users
• Analyse equipment failures to determine cause and recommend/take corrective actions
• Provide support to projects during DLP period to ensure all rectification works are completed before handover

Requirements

• O Levels, Diploma or Degree in IT Networking / Electronics & Electrical / IT Engineering / Computer Science / Telecommunication Engineering
• Minimum 3 years of related working experience in Security / CCTV industry
• Must be provision in using AI such as ChatGPT and Copilot to enhance productivity and solve work problems
• Experience in IP network-based video surveillance, door access control and intrusion system design and setup
• Experience in router setup and configuration
• A good team player, independent and able to work under pressure
• Bilingual in English and Mandarin to liaise with mandarin speaking associates
• Able to handle stress; Love challenging tasks
• Love to explore new technologies

Assistant Vice President, Security Platforms Support Engineer page is loaded# Assistant Vice President, Security Platforms Support Engineerlocations:
Singapore Office OCCtime type:
Full timeposted on:
Posted Todayjob requisition id:
-WDDiscover your opportunity with Mitsubishi UFJ Financial Group (MUFG), one of the world’s leading financial groups. Across the globe, we’re 150,000 colleagues, striving to make a difference for every client, organization, and community we serve. We stand for our values, building long-term relationships, serving society, and fostering shared and sustainable growth for a better world.With a vision to be the world’s most trusted financial group, it’s part of our culture to put people first, listen to new and diverse ideas and collaborate toward greater innovation, speed and agility. This means investing in talent, technologies, and tools that empower you to own your career.Join MUFG, where being inspired is expected and making a meaningful impact is rewarded.**Job Description:**The role is for the position of **Security Platforms Support Engineer** within Technology and Infrastructure Services (TIS) Department under Asian Systems Office (ASO). The successful candidate will be part of a growing dynamic regional team that oversees IT design, development and operationalization of Infrastructure Security Solutions In the region.We are seeking a highly motivated and talented candidate for the position of **Security Platforms Support Engineer** to join our team. The successful candidate will be part of a growing dynamic regional team that is in charge of implementing and maintaining Infrastructure security to ensure the confidentiality, integrity, and availability of our organization's data and systems.
You will be expected to play a key role in ensuring the bank and its customers are protected from internal and external risks pertaining to cyber threats, vulnerabilities, malware and related problems.**Roles & Responsibilities:*** Maintain and ensure availability of security solution platforms.* Production support of security solution platforms and co-leading a team to provide a 24x7 support (with on-call after office hours)* Work with stakeholders and other teams to ensure security solution platforms are effectively integrated into IT infrastructure, both on-premises and cloud-workloads* Provide technical leadership on infrastructure security across a wide variety of enterprise solutions and applications.* Collaboration with other IT staff to integrate infrastructure security framework with other security technologies.* Keep abreast with the latest updates on how we can better use security solution platforms to enhance protection for the organization.* Ensure security solution platforms are remediated against vulnerabilities in a timely manner.* Help to enhance and automate processes based on the organizations’ policies within the team.* Work closely with project managers, security and compliance personnel, application developers and other administrators in evaluating functional, scalable, and secure infrastructure security solutions from design and development through implementation for business clients.* Enhance Permit-To-Operate of new & existing security solution platforms.**Technical Capabilities**Production Support of Security Solutions:* Support infrastructure security solutions to protect the organization's Infrastructure from unauthorized access and attacks.* Support virtual private infrastructure (VPNs) to ensure secure remote access for employees.* Set up secure access controls to restrict access to sensitive data and systems* Good understanding of security solutions domains:
+ Endpoint security
+ Email security
+ Web Security
+ Network security
+ Data Loss Protection
+ Threat Detection
+ Vulnerability Scanning
+ Identity & Access ManagementContribute into Risk Assessments and Security Audits:* Participate in regular risk assessments to identify potential security vulnerabilities and threats.* Contribute to security audits to assess the effectiveness of existing security controls and identify areas for improvement.* Recommend security enhancements based on the findings of risk assessments and audits.Collaborate with IT Teams:* Work closely with IT teams to integrate security controls into infrastructure and applications.* Provide guidance on implementing security best practices and standards.* Collaborate with application developers and system administrators to ensure that security requirements are met.Monitor Infrastructure Traffic and Investigate Security Violations:* Monitor infrastructure traffic for signs of security breaches or unauthorized activity.* Investigate security violations and breaches to determine the cause and extent of the incident.* Take appropriate actions to mitigate the impact of security incidents and prevent future occurrences.Stay updated on Emerging Threats and Security Technologies:* Stay abreast of emerging threats and security technologies to ensure that the organization's Infrastructure security posture remains strong.* Participate in security forums, conferences, and training sessions to stay informed about the latest trends and developments in Infrastructure security.Participate in Incident Response and Forensic Investigations:* Participate in incident response activities to contain and mitigate security incidents.* Conduct forensic investigations to determine the root cause of security incidents and identify corrective actions.* Document incident response procedures and lessons learned for future reference.**Job Requirements:*** Min 7 years of experience in the infrastructure security domain, with 5 years of experience in technical deployment, support and maintenance of security solutions.* Experience in scripting and task automation-oriented leveraging PowerShell, python, windows scripting, bash scripting, ansible.* Experience in security solution domains:
Endpoint security - like McAfee, Symantec, MS Defender
Email security – Trend Micro
Web Security – Trend Micro, Menlo, Forcepoint
Network security – Trend Micro DDI
Data Loss Protection – MS Purview, Forcepoint
Threat Detection – DDAN, Splunk
Vulnerability Scanning - Qualys
Identity & Access Management – CyberArk, Oracle IAM* Experience with deployment of infrastructure security, perimeter security controls and solutions for the enterprise.* Demonstrate a deep understanding of risk and change management, security policies and controls, user account life-cycle management, access controls and management, AAA, strong and in-depth understanding of infrastructure security concepts, protocols and technologies.* Experience in liaising with offshore teams, infrastructure teams and other personnel for implementation of solutions.* Experience with product deployment of SASE (components) and micro-segmentation solutions.* Experience with DLP product configuration, maintenance, and optimization of overall solution and policies to ensure effective data protection and compliance across the organization.* Strong verbal and written communication skills, excellent interpersonal and negotiation skills.* Self-motivated, self-organizing and possess drive, ability to be hands-on and a good team player.* Excellent analytical, troubleshooting and problem-solving skills.**Educational Requirements:*** Bachelor’s degree in computer science, Information Technology, or a similar field preferred.* Knowledge of security standards and frameworks (e.g., NIST Cybersecurity Framework, MAS-TRM, BNM).* Relevant certifications (e.g., CISSP, CCNP Security or any good-standing security vendor) a must.*We regret to inform that only shortlisted applicants will be notified.*Mitsubishi UFJ Financial Group (MUFG) is an equal opportunity employer. We view our employees as our key assets as they are fundamental
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The ATFM Security Team Lead is responsible for leading a three-person team in the ongoing support and protection of ATFM systems. The role ensures operational efficiency, technical excellence, and compliance with established security standards. The Team Lead will act as the primary liaison between the ATFM security team, higher management, internal technical teams, and external security partners.

1. Leadership & Coordination

• Lead and manage the Day 2 Operations team, including scheduling, workload assignment, and performance monitoring.
• Act as the primary escalation point for operational, technical, and stakeholder issues.

2. Technical Oversight

• Oversee the execution of regular account and log reviews using Splunk, CyberArk, Trellix, Carbon Black, and other security tools.
• Provide guidance on incident investigation, root cause analysis, and remediation tracking.
• Ensure all security alerts and incidents are handled according to established SLAs.

3. Stakeholder Engagement

• Serve as the central point of contact with HTSOC, GSOC, FM Teams (System, Cloud, Network), and tenants (Application).
• Facilitate remediation follow-up, risk register maintenance, and VAPT action closure.
• Work closely with the external CISO on compliance initiatives, policy enforcement, and audit readiness.

4. Reporting & Governance

• Consolidate and review team inputs for monthly operational reports.
• Provide ad-hoc reports and security status updates to management as required.
• Track KPIs and SLAs to ensure service quality and compliance.

5. Continuous Improvement

• Identify process gaps and recommend enhancements to improve operational efficiency and security posture.
• Mentor and upskill engineers to maintain high technical competency across all required tools

Be available and must be able to respond to high-priority incidents outside standard working hours as part of standby duty

Technical Skills:

• Strong working knowledge of SIEM (Splunk), PAM (CyberArk), EDR (VMware Carbon Black), and endpoint protection (Trellix).
• Understanding of security incident lifecycle, vulnerability management, and compliance frameworks.

Leadership Skills:

• Proven ability to lead technical teams in a 24/7 standby environment.
• Strong decision-making, prioritisation, and conflict-resolution skills.

Experience:

• At least 2 years in a leadership role.
• Experience coordinating with multiple stakeholders across different technical and business domains.

Responsibilities

• Design, develop, and implement IT policies and procedures to ensure data accuracy, security, and compliance with regulations.
• Evaluate and address business requirements, considering outsourcing versus in-house solutions and developing partnerships with IT suppliers and vendors.
• Provide technical support and back-up during incidents, ensuring timely resolution.
• Translate business needs into system solutions to ensure the long-term supportability of IT architecture.
• Prepare reports and documentation for senior stakeholders based on past incidents and evaluations.
• Manage all aspects of IT systems, including hardware, software, networks, and end-user equipment to ensure stable operations.
• Provide help desk and technical support to on-site and remote employees, including subsidiary IT systems.
• Conduct user acceptance tests on new or upgraded equipment and perform scheduled system tests.
• Monitor and manage the security of IT assets, data, network access, and backup systems, and supervise audits to verify security.
• Ensure the availability of application systems to support business operations and measure IT performance across various domains.
• Research and recommend improvements to existing infrastructure and manage the IT budget to ensure cost-effectiveness.
• Maintain inventory of hardware, software, and other IT supplies.
• Manage employee onboarding and offboarding IT processes.
• Recommend improvements for the organization's IT systems.
• Implement enhancements or modifications to IT tools and processes.

Requirements

• Degree or Diploma in Computer Science or Information Technology relevant disciplines with at least 2 - 3 years working experience.
• Good hands-on knowledge in network, Microsoft Active Directory, Microsoft 365, CCTV and Fortigate firewall.
• Excellent communication skills, positive attitude, and ability to work effectively in a team.

How to Apply:

Interested applicants, kindly click on “APPLY NOW”

We regret only shortlisted candidates will be notified.

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