965 Network Security jobs in Singapore

About the Role

We are seeking a seasoned Network Security Specialist to deliver successful implementations, provide technical support, and ensure seamless client experience post-deployment. The ideal candidate must have 1-3 years of hands-on experience deploying Palo Alto Networks solutions and hold a valid PCNSA certification.

• Deploy, configure, and integrate Palo Alto Networks products in client environments.
• Provide post-sales technical support and troubleshooting.
• Collaborate with pre-sales and project teams to ensure smooth handover from design to implementation.
• Conduct client training, knowledge transfer, and documentation.
• Maintain up-to-date knowledge of Palo Alto features, updates, and best practices.

• 1-3 years of hands-on experience deploying Palo Alto solutions.
• Valid PCNSA certification (required).
• Knowledge of firewalls, VPNs, IDS/IPS, and network security principles.

• PCNSE or other advanced Palo Alto certifications.
• Exposure to other security vendors (Fortinet, Cisco, Check Point).

You'll act as a technical advisor and solution architect, supporting the sales team in presenting and positioning network security solutions to enterprise clients and channel partners. You will bridge customer needs and product capabilities, helping to drive adoption and business growth.

• Collaborate with sales teams to understand client requirements and propose appropriate network security solutions.
• Deliver technical product presentations, demos, and Proof-of-Concepts (PoCs).
• Design network and security architectures using firewalls, IPS/IDS, VPNs, SASE, and zero-trust models.
• Provide responses to RFIs, RFPs, and solution proposals.
• Engage with channel partners and resellers to provide product and technical enablement.
• Stay current on vendor products (e.g., Fortinet, Palo Alto, Cisco, Sophos, Check Point) and industry trends.
• Liaise with product managers and vendors to align solutions with roadmap and features.

• 2-5 years of experience in pre-sales, solution consulting, or systems engineering in network security or cybersecurity.
• Familiarity with firewalls, intrusion prevention, endpoint protection, VPN, SD-WAN, and cloud security tools.
• Strong presentation, documentation, and stakeholder management skills.
• Certification in network/security (e.g., NSE, CCNA Security, CISSP) is a plus.

We are looking for a highly skilled professional to join our team. If you have a passion for network security and enjoy working in a fast-paced environment, we encourage you to apply.

Cyber Network Consultant Role

As a Cyber Network Consultant, you will be responsible for managing and observing system, network, application, and service alerts. This includes implementing and maintaining network security protocols such as firewalls, VPNs, IDS/IPS, and network segmentation.

• Manage basic infrastructure-related and other network requests and problems effectively.
• Implement and maintain robust network security protocols including firewalls, VPNs, IDS/IPS, and network segmentation.
• Have familiarity with technology such as Active Directory (AD), Multi-Factor Authentication (MFA) authenticator, and firewall solutions.
• Possess professional certifications such as CCNA, CCNP, which are highly desirable.
• Experience with cloud platforms like AWS, Azure, or GCP is beneficial for this role.

You should have experience working with cloud platforms like AWS, Azure, or GCP and familiarity with technology such as AD, MFA authenticator, and firewall solutions. Professional certifications such as CCNA, CCNP are also required for this position.

The successful candidate will be responsible for installing, managing, and troubleshooting security systems, including access control, intercom, CCTV, NAS, VMS, and related network equipment.

Key Responsibilities include:

• Install, manage, and troubleshoot security systems to ensure optimal performance and reliability.
• Handle electrical and cabling work to support the installation and maintenance of security systems.
• Support testing, commissioning, and regular maintenance of security systems.
• Carry out onsite troubleshooting to resolve technical issues efficiently.
• Provide technical support, training, and engineering assistance to colleagues and clients.

A degree in IT, Computer Science, Electrical, or Electronics Engineering is a requirement. The candidate should have minimum 2 years of experience with ELV systems such as Access Control, Intercom, and CCTV.

Additional requirements include strong knowledge of computer networking and troubleshooting, familiarity with Microsoft Windows, and a Class 3A/3 driving license which is an advantage.

This role requires a high level of technical expertise and attention to detail. We offer a competitive salary and opportunities for professional growth and development.

Network Security Solutions Specialist

As a Network Security Solutions Specialist, you will be responsible for deploying, supporting and troubleshooting network security solutions for enterprise customers. Your expertise will be crucial in ensuring the performance, scalability and compliance of our security solutions.

• Implement and configure network security products on customer premises or cloud environments.
• Provide Level 2/3 support, troubleshoot complex security incidents and perform root cause analysis.
• Conduct technical training, workshops and handovers to partners and end-users.
• Work closely with vendors and internal support teams for advanced issue resolution.
• Monitor deployments to ensure they meet customer requirements.
• Assist in upgrade planning, patching and lifecycle management of deployed solutions.

• 2–5 years of experience in post-sales support, NOC/SOC or field engineering for security solutions.
• Hands-on experience with firewall configurations, VPN tunnels, IDS/IPS, endpoint protection and threat intelligence tools.

Job Title: IT Operations Manager

We are seeking a highly skilled and experienced IT Operations Manager to lead our team of engineers. The successful candidate will be responsible for providing engineering services to customers, assessing and designing network and cloud architectures, and creating technical documents.

• Provide engineering services to customers on various network security products including firewalls, VPNs, SD-WANs, authentication, intrusion detection, PKI, anti-virus, load-balancing, data leak prevention, security information, and event management, wireless networking, and web filtering.
• Assess and design network and cloud architectures to provide security recommendations to clients.
• Create appropriate technical documents for clients including Statements of Work, Project Completion Documents, and Technical Bulletins.

To be successful in this role, you will need:

• Minimally 2+ years of industry security experience.
• Diploma and above or/with additional 5 years of industry experience.
• Experience with TCP/IP networking and troubleshooting.
• In-depth knowledge of networking and security systems; including routers, switches, firewalls, IDS/IPS, authentication systems, anti-virus, content filtering, log management, etc.
• Experience with one of the following vendor product sets: Check Point, Juniper, Fortinet, Palo Alto.
• Experience in both Microsoft & Unix operating systems.
• Experience on design, implementation and support on vSphere, Hyper-V include virtual network and storage.
• Experience on the SAN switch, SAN Storage configuration and troubleshooting.
• Experience with deploying/administering servers or architecting in AWS, Azure, or GCP.
• Excellent written and verbal skills with public speaking and presentation ability.

The successful candidate will have opportunities for professional growth and development, as well as a competitive salary and benefits package.

The ideal candidate will have strong leadership skills, excellent communication skills, and the ability to work effectively in a team environment.

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk.

Headquartered in Chicago with offices throughout the U.S., Canada, Europe, and Asia, we trade a variety of asset classes including Fixed Income, ETFs, Equities, FX, Commodities and Energy across all major global markets. We have also leveraged our expertise and technology to expand into three non-traditional strategies: real estate, venture capital and cryptoassets.

We operate with respect, curiosity and open minds. The people who thrive here share our belief that it’s not just what we do that matters–it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus.

We are seeking a Network Security Engineer to join the network security team to ensure that our infrastructure and networks are properly protected. They will design, coordinate and implement security controls, audit configurations, and design networks in a hybrid compute environment. A successful candidate will have an attention to detail, the ability to understand what impacts their changes have on the network and relevant associated services.

What you’ll be doing:

• Collaborate with cross-functional security, technology, and trading teams to design and deploy innovative solutions that enhance both system integrity and trading performance.
• Actively contribute to the design, implementation, and maintenance of mission-critical trading infrastructure that drives resilient and scalable market operations.
• Implement robust strategies to reduce network risks by leveraging micro-segmentation, port-based security, and other innovative methods.
• Evaluate, diagnose, and implement effective network security solutions such as firewalls, network detect and response, intrusion prevention systems (IPS), and VPN concentrators to improve our network security and ensure reliable remote access.
• Leverage automation, AI, and other emerging and innovative technologies to continuously enhance our ability to detect and respond to security events.
• Perform in-depth analysis of network packet captures to investigate security incidents and identify areas for improvement.
• Continuously seek opportunities to automate tasks and streamline security operations for improved efficiency and effectiveness.

What we’re looking for:

• You are passionate about solving complex problems that enable our company to securely connect from anywhere globally to facilitate new business opportunities.
• You are a network security engineer who thrives on designing, implementing, and supporting cutting-edge security systems that keep our network safe from emerging threats.
• You can get your hands dirty with hands-on experience in firewalls, client VPNs, SASE, NDR, and IDS solutions.
• You enjoy scripting and coding to automate processes and reduce repetitive work.
• You have a solid understanding of TCP, UDP, IP, the OSI Model, and Layer 1-4 & 7 principles and security protocols.
• You are a dedicated professional who isn’t afraid of stepping up for on-call duties—even if it means working nights or weekends.
• You are someone who continuously seeks innovative improvements to drive high-quality, state-of-the-art, and effective security solutions.
• You are an effective communicator, able to translate complex technical insights into clear, actionable strategies that resonate with cross-functional teams.

For more information about DRW's processing activities and our use of job applicants' data, please view our Privacy Notice at .

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk.

Headquartered in Chicago with offices throughout the U.S., Canada, Europe, and Asia, we trade a variety of asset classes including Fixed Income, ETFs, Equities, FX, Commodities and Energy across all major global markets. We have also leveraged our expertise and technology to expand into three non-traditional strategies: real estate, venture capital and cryptoassets.

We operate with respect, curiosity and open minds. The people who thrive here share our belief that it’s not just what we do that matters–it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus.

We are seeking a Network Security Engineer to join the network security team to ensure that our infrastructure and networks are properly protected. The role involves designing, coordinating, and implementing security controls, auditing configurations, and designing networks in a hybrid compute environment. A successful candidate will have an attention to detail and the ability to understand the impact of their changes on the network and associated services.

1. Collaborate with cross-functional security, technology, and trading teams to design and deploy innovative solutions that enhance system integrity and trading performance.
2. Contribute to the design, implementation, and maintenance of mission-critical trading infrastructure to ensure resilient and scalable market operations.
3. Implement strategies to reduce network risks using micro-segmentation, port-based security, and other innovative methods.
4. Evaluate, diagnose, and implement network security solutions such as firewalls, network detection and response, intrusion prevention systems (IPS), and VPN concentrators to improve security and enable reliable remote access.
5. Leverage automation, AI, and other emerging technologies to enhance detection and response to security events.
6. Analyze network packet captures to investigate security incidents and identify areas for improvement.
7. Seek opportunities to automate tasks and streamline security operations for efficiency and effectiveness.

• Passion for solving complex problems that enable secure global connectivity for new business opportunities.
• Experience designing, implementing, and supporting advanced security systems that protect networks from emerging threats.
• Hands-on experience with firewalls, client VPNs, SASE, NDR, and IDS solutions.
• Proficiency in scripting and coding to automate processes and reduce repetitive work.
• Solid understanding of TCP, UDP, IP, the OSI model, and security protocols across layers 1-4 and 7.
• Willingness to work on-call, including nights and weekends if necessary.
• Continuous drive to innovate and improve security solutions.
• Effective communication skills to translate complex technical concepts into clear strategies for cross-functional teams.

For more information about DRW's processing activities and our use of job applicants' data, please view our Privacy Notice at .

We're hiring a Technical Presales Consultant / Network Security Engineer for a top-tier global cybersecurity company. In this role, you'll act as a key technical advisor during the sales process, supporting customers and internal teams with in-depth knowledge of network security solutions—including Juniper technologies. You'll lead technical discussions, run Proof-of-Concepts, and play an integral role in shaping secure, scalable network solutions.

Job Location: Singapore

POSITION DESCRIPTION

The Technical Presales Consultant is responsible for:

• Work closely with the sales and product teams

• Conduct Proof-Of-Concept (POC) and prepare technical proposals

• Conduct solution presentation and workshops

• Provide pre and post-sales support

• Propose and explore new and upcoming technologies in the market

• Perform any other duties as assigned

POSITION REQUIREMENTS

Skills and Experience:

• Diploma or degree in Information Technology, Computer Science, or a related field

• Minimum of 5 years of experience in the IT security sector, with a strong technical background in network engineering and firewall implementation/management
• Proficiency in Juniper security technologies (e.g., SRX firewalls, JunOS, Juniper Security Director ), including configuration, troubleshooting, and optimization
• Familiarity with other security technologies, including firewalls, IDS/IPS
• Solid understanding of networking protocols (TCP/IP, DNS, DHCP) and core principles of network security
• Experience with network monitoring and analysis tools
• Strong knowledge of Security Design Architecture, OSI model, TCP/IP model, and related protocols
• Relevant certifications (e.g., JNCIS-SEC , CCNP Security, CISSP, CISM) are advantageous
• Excellent problem-solving skills and keen attention to detail
• Strong communication skills and a collaborative team-oriented mindset

If this opportunity aligns with your skills and career goals, we encourage you to apply.

EA License: 21C0783

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