2,073 IT Security jobs in Singapore

Enterprise Firewall Engineer

We are seeking a highly skilled Enterprise Firewall Engineer to design, configure and maintain enterprise firewall infrastructure ensuring secure network access and compliance with security policies.

• Configure and manage firewalls including security rules NAT and VPNs
• Perform firewall policy reviews audits and optimisation
• Troubleshoot firewall related connectivity and security issues
• Implement intrusion prevention and application control policies
• Manage site-to-site and remote access VPNs
• Work with network and server teams to ensure security compliance
• Document firewall configurations changes and incident reports

• Diploma or higher in Networking Information Technology or related field
• 3-5 years hands-on experience with Palo Alto Fortinet or Check Point firewalls
• Strong knowledge of NAT VPN setup and firewall security policies
• Experience with firewall troubleshooting and security incident response
• Security certifications preferred
• Experience in SIEM tools for log analysis firewall clustering high availability setups
• Good to have certification on PCNSE NSE4 or CCSA

This role is ideal for an individual who has experience with firewalls and wants to take their career to the next level. The successful candidate will be able to work independently as well as part of a team to deliver high-quality results.

Please note that this position requires a strong understanding of firewall technology and its applications in enterprise environments.

The ideal candidate should have excellent communication skills and be able to articulate complex technical information in a clear concise manner.

A highly motivated and experienced IT professional to manage, maintain, and optimize our proxy infrastructure.

IT Support Engineer Role

We are seeking a skilled IT professional to fill this role. The ideal candidate will have strong technical skills, excellent communication abilities, and a proactive approach to problem-solving.

• Maintain hardware, software, networks, and servers for optimal performance and security.
• Implement security measures such as firewalls, antivirus software, and intrusion detection systems to protect against cyber threats.
• Stay up-to-date on the latest security patches and updates for all systems and applications.
• Provide technical support and resolve hardware or software faults promptly to minimize downtime.
• Configure and maintain virtual private networks (VPNs) and virtual LANs (VLANs) for secure remote access and network segmentation.
• Conduct thorough research to identify software solutions that meet our requirements and objectives.
• Develop comprehensive IT policies and guidelines covering areas such as security protocols, equipment procurement, and replacement procedures.
• Maintain proper documentation of licenses, hardware and software inventories, and ensure records are up-to-date and properly presented.

Requirements:

The successful candidate will possess:

• A degree in Information Technology or related field.
• 1-2 years of experience in a related role.
• Familiarity with server administration and switches configuration.
• BASIC understanding of cybersecurity.
• Ability to diagnose and troubleshoot basic technical issues.
• Ability to support PCs, printers, projectors, and IT peripherals setup and maintenance.
• Strong interpersonal skills and a team player.
• Excellent communication skills with all team members.
• Attention to detail and focus.

Tell Employers About Your Skills

Network Security Analyst Position

This is an exciting opportunity for a skilled Network Security Analyst to join our team. As a key member of the security department, you will be responsible for identifying and mitigating potential security risks within our network infrastructure.

• Conduct thorough network vulnerability assessments using various tools and techniques.
• Collaborate with senior security professionals to develop and implement effective security measures.
• Research and exploit vulnerabilities to identify areas for improvement.
• Document findings in detailed reports and present them to stakeholders.

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field (or equivalent experience).
• Strong understanding of networking concepts, operating systems, and web applications.
• Basic knowledge of penetration testing techniques and tools.
• Ability to work independently on assigned tasks and collaboratively in a team environment.

• Relevant certifications in cybersecurity are a plus.
• Basic scripting skills and knowledge of automation tools for security testing.

This role offers a competitive salary and benefits package, as well as opportunities for professional growth and development.

We are seeking an experienced Network Security Expert to join our team. As a key member of our security team, you will be responsible for delivering exceptional technical implementation and escalation support to our enterprise customers and channel partners.

• 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 performance, scalability, and compliance.
• 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.

Our Ideal Candidate Will Possess:

• Proven track record of delivering high-quality technical implementations.
• Excellent communication and interpersonal skills.
• Ability to work effectively in a fast-paced environment.
• Strong problem-solving and analytical skills.
• Knowledge of industry-leading security technologies.

Tell Us About Your Relevant Experience

Job Opportunity: Presales Specialist

Role Overview:

We are seeking a skilled and experienced Presales Specialist to join our organization. This role involves collaborating with sales teams to understand client requirements and propose suitable technical solutions.

Key Responsibilities:

• Work closely with the sales team to comprehend client needs and recommend tailored technical solutions
• Deliver compelling product demonstrations and proof-of-concepts to customers
• Prepare and present technical proposals, solution architecture, and BOMs
• Engage in technical discussions with customers and partners to support sales opportunities
• Assist in responding to RFPs/RFIs and provide technical input during bidding processes

• Minimum 2 years of experience in presales, deployment, or solution delivery in network security/network engineering (Open to candidates with no presales experience and keen to explore presales)
• Strong technical understanding of security solutions (e.g., firewalls, EDR, SIEM, VPN, NAC) and/or networking technologies (e.g., routing, switching, SD-WAN, etc.)
• Excellent communication and presentation skills
• Experience in the reseller or distribution industry is a strong advantage

• Opportunities for professional growth and development
• Collaborative and dynamic work environment
• Competitive compensation and benefits package

Additional Information:

Enterprise Firewall Engineer

We are seeking a highly skilled Enterprise Firewall Engineer to design, configure and maintain enterprise firewall infrastructure ensuring secure network access and compliance with security policies.

• Configure and manage firewalls including security rules NAT and VPNs
• Perform firewall policy reviews audits and optimisation
• Troubleshoot firewall related connectivity and security issues
• Implement intrusion prevention and application control policies
• Manage site-to-site and remote access VPNs
• Work with network and server teams to ensure security compliance
• Document firewall configurations changes and incident reports

Requirements:

• Diploma or higher in Networking Information Technology or related field
• 3-5 years hands-on experience with Palo Alto Fortinet or Check Point firewalls
• Strong knowledge of NAT VPN setup and firewall security policies
• Experience with firewall troubleshooting and security incident response
• Security certifications preferred
• Experience in SIEM tools for log analysis firewall clustering high availability setups
• Good to have certification on PCNSE NSE4 or CCSA

This role is ideal for an individual who has experience with firewalls and wants to take their career to the next level. The successful candidate will be able to work independently as well as part of a team to deliver high-quality results.

Please note that this position requires a strong understanding of firewall technology and its applications in enterprise environments.

The ideal candidate should have excellent communication skills and be able to articulate complex technical information in a clear concise manner.

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 that continuously seeking 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.

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Job Title: Senior Consultant – VMware Solutions

Network Security Engineer role

Citizenship Requirement: Singapore Citizens only

We are seeking a seasoned Senior Consultant with hands-on expertise in VMware vSphere , vDefend (VMware NSX Advanced Threat Prevention) , and AVI Load Balancer (VMware NSX Advanced Load Balancer) . The ideal candidate will be responsible for delivering advanced virtualization and network virtualization solutions for enterprise customers, driving end-to-end implementation, optimization, and support for VMware technologies. This role is open to Singapore Citizens only due to project clearance requirements.

Skills required : F5 or Palo Alto

• Lead the design, deployment, and troubleshooting of VMware vSphere environments for enterprise and government customers
• Implement and manage vDefend / NSX Advanced Threat Protection policies for microsegmentation, intrusion detection, and threat prevention
• Configure and manage AVI Load Balancer instances for high availability, SSL offloading, and application performance optimization

• Mid-Senior level

• Full-time

• Engineering, Consulting, and Project Management

• Technology, Information and Media, Telecommunications, and Computer and Network Security

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