155 Network Security jobs in Singapore

Network Security Engineer

Singapore, Singapore DRW Holdings, LLC.

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Job Description

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 .

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Network Security Engineer

Singapore, Singapore DRW

Posted 1 day ago

Job Viewed

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Job Description

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.

What you’ll be doing:
  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.
What we’re looking for:
  • 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 .

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Network Security Engineer

Singapore, Singapore SpeQtral

Posted 2 days ago

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Job Description

Overview

SpeQtral, a pioneer in quantum communications, is seeking a proactive and experienced Network Security Engineer with a minimum of 2 years of experience to support SpeQtral’s Quantum Network programmes. The ideal candidate will be responsible for designing, implementing, and maintaining secure network infrastructures. You will also play a key role in protecting our organization’s digital assets by identifying vulnerabilities, mitigating threats, and ensuring compliance with industry standards. The ideal candidate would additionally also oversee internal networking, IT, AV and management of cloud services within the organisation.

Responsibilities
  • Understand customers’ technical requirements to provide technical support for fibre QKD network deployment between sites.
  • Assist with the installation and configuration of fibre QKD systems and support
  • Conduct preventive maintenance and checks to QKD systems
  • Investigate first line support calls assigned and identify the root cause of incidents and problems.
  • Troubleshoot and resolve hardware, software, network connectivity issues for projects that had been set up.
  • Liaise with customers and principal on escalated incidents
  • Ensure the efficient and comprehensive resolution of incidents and requests.
  • Provide training to end users on QKD network operations
Network Security Design & Implementation
  • Design, configure, and manage switches, firewalls, VPNs, IDS/IPS systems, and other security tools
  • Develop and enforce security policies and procedures to protect network integrity.
Vulnerability Management
  • Perform regular vulnerability assessments and penetration tests.
  • Be part of the cybersecurity team to remediate identified vulnerabilities and ensure secure configurations.
Documentation
  • Maintain up-to-date documentation of network configurations, policies, and security procedures.
Support company infrastructure
  • Managing company networking, IT and AV hardware
  • Performing admin roles for company cloud and SaaS subscriptions.
Requirements
  • 2 to 5 years in network security, IT security, or a related field. Fresh graduates are encouraged to apply.
  • Dip/Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related discipline (or equivalent work experience).
  • Sound knowledge of network security technologies including switches, firewalls, VPNs, IDS/IPS, and SIEM solutions.
  • Proficiency in TCP/IP, DNS, DHCP, and other core networking protocols.
  • Working with cloud platforms, including AWS and Microsoft 365
  • (Good to have) Working and configuring soft hypervisors such as Proxmox
  • (Good to have) Experience with vulnerability assessment tools (e.g., Nessus, OpenVAS) and penetration testing methodologies.
  • (Good to have) Familiarity with security frameworks and compliance standards.
  • Relevant certifications such as Cisco CCNA, CompTIA Security+ and/or CEH will be highly considered.
  • Excellent analytical and problem-solving abilities.
  • Strong communication skills and the ability to work collaboratively in a team environment.
  • Proactive and responsive on assigned tasks and incidents follow-up
  • Team player and can work independently under minimum supervision
Good to have experiences
  • Experience with scripting/programming languages (e.g., Python, Bash) for automating security tasks.
  • Experience working with data visualization tools such as Grafana
  • Knowledge of cloud security practices and tools if your organization leverages cloud infrastructures.
  • Prior experience in a fast-paced environment where rapid response to security incidents is critical.
  • Willing to be on scheduled standby for field service/maintenance support
  • An interest in quantum communications and secure communication technologies.
Company Background

SpeQtral is a Singapore-based quantum communications company that develops and deploys advanced Quantum Key Distribution (QKD) technology to secure critical networks against present and future cyber threats, including those posed by quantum computers. Founded with deep expertise in quantum physics and satellite engineering, SpeQtral works on terrestrial and space-based QKD systems, enabling governments, enterprises, and network operators to establish quantum-safe encryption for long-distance communications. Our mission is to accelerate the global adoption of quantum-secure networks by making trusted key distribution scalable, practical, and interoperable with existing infrastructures.

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Seniorit y level
  • Entry level
Employment type
  • Full-time
Job function
  • Information Technology
  • Industries
  • Aviation & Aerospace

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Engineer, Network & Security

Singapore, Singapore Avensys Consulting

Posted 4 days ago

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Job Description

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail, and supply chain. Only Singaporean

Overview

We are currently looking to hire Engineer, Network & Security. This is an exciting opportunity to expand your skill set, achieve job satisfaction and work-life balance. More details as below.

Responsibilities
  • Minimum of two (2) years of hands-on experience configuring and managing cloud-native and hybrid (cloud to on-premise and vice-versa) network infrastructure, including virtual/hardware routers, switches, firewalls, load balancers, and gateways in platforms such as AWS and/or Microsoft Azure.
  • Proficient in configuring and managing cloud-compatible firewall solutions (e.g., Azure Firewall, AWS Network Firewall, Palo Alto VM-Series).
  • Solid understanding of OSI layers, packet transmission (TCP/IP, UDP), protocols (FTP, SMTP), Layer 3 routing, subnetting, DNS, and cloud network security best practices.
  • Minimum of two (2) years of hands-on experience (duplicate item removed) for cloud-native and hybrid network infrastructure as described above.
  • Holds relevant certifications such as Cisco Certified Network Professional (CCNP), AWS Advanced Networking Specialty and/or Azure Network Engineer Associate.
Qualifications
  • Minimum of two (2) years of hands-on experience configuring and managing cloud-native and hybrid network infrastructure (cloud to on-premise and vice-versa) including virtual/hardware routers, switches, firewalls, load balancers, and gateways in AWS and/or Microsoft Azure.
  • Proficient in configuring and managing cloud-compatible firewall solutions (e.g., Azure Firewall, AWS Network Firewall, Palo Alto VM-Series).
  • Solid understanding of OSI layers, packet transmission (TCP/IP, UDP), protocols (FTP, SMTP), Layer 3 routing, subnetting, DNS, and cloud network security best practices.
  • Certifications: CCNP, AWS Advanced Networking Specialty and/or Azure Network Engineer Associate.
What’s on offer

You will be remunerated with an excellent base salary and entitled to attractive company benefits. Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.

Application

To submit your application, please apply online or email your UPDATED CV in Microsoft Word format to Your interest will be treated with strict confidentiality.

Job Details
  • Seniority level: Mid-Senior level
  • Employment type: Contract
  • Job function: Consulting
  • Industries: IT Services and IT Consulting and Computer and Network Security

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Network Security Engineer

Singapore, Singapore SpeQtral

Posted 4 days ago

Job Viewed

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Job Description

Overview

SpeQtral is seeking a proactive and experienced Network Security Engineer with 2 to 5 years of experience to support SpeQtral’s Quantum Network programmes. The ideal candidate will be responsible for designing, implementing, and maintaining secure network infrastructures. You will also play a key role in protecting our organization’s digital assets by identifying vulnerabilities, mitigating threats, and ensuring compliance with industry standards.

The ideal candidate would additionally also oversee internal networking, IT, AV and management of cloud services within the organisation.

Key Responsibilities
  • Quantum Programme Support:
    • Understand customers’ technical requirements to provide technical support for fibre QKD network deployment between sites.
    • Assist with the installation and configuration of fibre QKD systems and support
    • Conduct preventive maintenance and checks to QKD systems
    • Investigate first line support calls assigned and identify the root cause of incidents and problems.
    • Troubleshoot and resolve hardware, software, network connectivity issues for projects that had been set up.
    • Liaise with customers and principal on escalated incidents
    • Ensure the efficient and comprehensive resolution of incidents and requests.
    • Provide training to end users on QKD network operations
  • Network Security Design & Implementation:
    • Design, configure, and manage switches, firewalls, VPNs, IDS/IPS systems, and other security tools
    • Develop and enforce security policies and procedures to protect network integrity.
  • Vulnerability Management:
    • Perform regular vulnerability assessments and penetration tests.
    • Be part of the cybersecurity team to remediate identified vulnerabilities and ensure secure configurations.
  • Documentation:
    • Maintain up-to-date documentation of network configurations, policies, and security procedures.
  • Support company infrastructure:
    • Managing company networking, IT and AV hardware
    • Performing admin roles for company cloud and SaaS subscriptions.
Required Qualifications
  • Experience:
    • 2 to 5 years in network security, IT security, or a related field. Fresh graduates are encouraged to apply.
  • Education:
    • Dip/Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related discipline (or equivalent work experience).
  • Technical Skills:
    • Sound knowledge of network security technologies including switches, firewalls, VPNs, IDS/IPS, and SIEM solutions.
    • Proficiency in TCP/IP, DNS, DHCP, and other core networking protocols.
    • Programming using JavaScript and working with open source platforms such as Grafana
    • Working with cloud platforms, including AWS and Microsoft 365
    • (Good to have) Working and configuring soft hypervisors such as Proxmox
    • (Good to have) Experience with vulnerability assessment tools (e.g., Nessus, OpenVAS) and penetration testing methodologies.
    • (Good to have) Familiarity with security frameworks and compliance standards.
  • Certifications:
    • Relevant certifications such as Cisco CCNA, CompTIA Security+ and/or CEH will be highly considered.
  • Soft Skills:
    • Excellent analytical and problem-solving abilities.
    • Strong communication skills and the ability to work collaboratively in a team environment.
    • Proactive and responsive on assigned tasks and incidents follow-up
    • Team player and can work independently under minimum supervision
Good to have experiences
  • Experience with scripting/programming languages (e.g., Python, Bash) for automating security tasks.
  • Experience working with data visualization tools such as Grafana
  • Knowledge of cloud security practices and tools if your organization leverages cloud infrastructures.
  • Prior experience in a fast-paced environment where rapid response to security incidents is critical.
  • Willing to be on scheduled standby for field service/maintenance support
  • An interest in quantum communications and secure communication technologies.
About SpeQtral

SpeQtral is a global quantum technologies company on a mission to transform the world’s networks for the quantum revolution. Powered by technologies developed at the Centre for Quantum Technologies in Singapore, SpeQtral provides specialized solutions for quantum security to clients concerned about the security of their communications networks and infrastructure. SpeQtral’s core expertise lies in using a space-based quantum platform to establish long distance quantum networks with a global reach.

Submit your application to us under Join Us.

We regret that only shortlisted candidates will be notified.

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Network & Security Engineer

Singapore, Singapore NCS Group

Posted 4 days ago

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Job Description

Overview

We’re searching for a Network & Security Engineer to be part of our diverse team of talent here at NCS.

As a Network & Security Engineer, you will be responsible for the initial support and maintenance of OneCare’s client. This role provides 24x7 standby onsite and remote troubleshooting support, onsite hardware replacement, and security patches and firmware or software upgrades of network and security devices while ensuring SLA contractual obligations are met.

What will you do? Network and Security Maintenance
  • Perform routine network maintenance and system upgrades, including service packs, patches, and hot fixes.
  • Hardware replacement which requires prepping up the replacement device with same firmware/software and patches with faulty device. This may require basic to intermediate configuration.
Troubleshooting and Support
  • Identify and resolve network and security issues promptly.
  • Provide technical support to end-users and escalate issues to higher-level engineers when necessary.
  • Document network problems and resolutions for future reference.
  • Basic to intermediate skills in switches, routers or F5
  • Basic to intermediate skills in Firewalls (e.g., Fortinet, Check Point and/or Palo Alto)
Security Management
  • Adherence to all clients Security and Cyber hygiene policies.
  • Respond to security audits and vulnerability assessments.
Incident Response
  • Be part of the 24x7 rotational standby to support all clients 24x7, ensuring meeting SLA.
  • Respond to network and security incidents.
  • Participate in incident response drills and post-incident reviews.
  • Follow all processes, including timely escalation to senior engineers.
Documentation and Reporting
  • Maintain accurate and up-to-date Preventive Maintenance reports where contractually obligated.
  • Provide daily regular updates of incident tickets.
  • Collaborate with other engineers to ensure comprehensive documentation of network and security procedures/SOPs.
Qualifications

The ideal candidate should possess:

  • Diploma / Degree in Computer Science / Computer Engineering / Information Technology related field, or IT equivalent
  • Network and security internship experience or minimally 1 year of related experience or exposure
  • Good knowledge of networks and firewalls
  • Self-motivated with a positive “can-do” attitude, creative with excellent presentation, communication, negotiation and interpersonal skills including strong persuasive techniques
  • Ability to develop and maintain respectful and trusting relationships
  • Good customer management experience
  • Proficient in written and spoken English
  • Able to travel as required

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Network Security Engineer

Singapore, Singapore Singtel Group

Posted 7 days ago

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Job Description

Responsibilities
  • Design and Deployment of Security Solutions
  • Design and implement Firewall solutions including Checkpoint, Fortinet and Cisco Firepower.
  • Implement Network Access Control (NAC) solution using leading technologies such as Forescout & Cisco ISE,
  • Implement and manage VPN solution for secure remote access.
  • Network Security Management:
  • Handle network security for both on-premise and cloud environments.
  • Design and deploy Intrusion Detection/Prevention Systems (IDS/IPS).
  • Understanding & troubleshooting encryption technologies and protocols, including SSL/TLS, IPsec, and PKI.
  • Design and Solution Implementation:
  • Collaborate with network, storage, and application teams to design and implement secure network architectures.
  • Develop Low-Level Design (LLD) and High-Level Design (HLD) documents for network security projects with the team.
  • Infrastructure Management:
  • Configure and troubleshoot network infrastructure components such as Cisco Nexus, Catalyst switches, and routers.
  • Security Compliance and Best Practices:
  • Ensure network security solutions comply with industry standards.
  • Perform regular security & vulnerability assessments.
  • Conduct penetration testing and security audits to identify and mitigate risks.
  • Incident and Change Management:
  • Experience in managing security incidents, including detection, response, and mitigation.
  • Work on Change Management and Problem Management to ensure secure deployment of network changes.
  • Security Governance:
  • Develop and implement security policies, procedures, and guidelines to ensure comprehensive security governance.
  • Drive cleanups for Firewall rules, VPN profiles and User access.
  • Monitor and report on compliance with security policies, providing recommendations for improvement.
Qualifications
  • Degree in computer science/ Information Technology
  • Network Industry certification (e.g CCNA, CCNP)
  • Professional Network Security certification is preferred.
  • 3-5 years of working experience in Corporate Network Security.
  • Experience and knowledge in area of Network (CISCO), Firewalls (Checkpoint, Fortinet), Security Orchestration (Algosec), IPS (Palo Alto), Load balancers (F5), VPNs and Authentication Systems.
  • Knowledge of LAN, WAN and Data Centre network & Security industry standards relevant to data communications / networking and computing.
  • Knowledge of Software Defined Networking (SDN) on Cisco ACI will be advantageous.
  • Knowledge on Security best practices and experience in Network solutioning, Operations and Project Management.
  • Experience in working with vendors on technology and services.
Rewards that Go Beyond
  • Full suite of health and wellness benefits
  • Ongoing training and development programs
  • Internal mobility opportunities
Are you ready to say hello to BIG Possibilities?

Take the leap with Singtel to unlock new opportunities and accelerate your growth. Apply now and start your empowering career!

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Network & Security Engineer

Singapore, Singapore NCS Pte Ltd

Posted 7 days ago

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Job Description

Overview

As a Network & Security Engineer, you will be responsible for the initial support and maintenance of OneCare’s client. This role provides 24x7 standby onsite and remote troubleshooting support, onsite HW replacement, security patches and firmware or software upgrade of Network and Security devices while ensuring SLA contractual obligation is meet.

Responsibilities
  • Network and Security Maintenance: Perform routine network maintenance and system upgrades, including service packs, patches, and hot fixes. Hardware replacement which requires prepping up the replacement device with same firmware/software and patches with faulty device. This also requires basic to intermediate configuration.
  • Troubleshooting and Support: Identify and resolve network and security issues promptly. Provide technical support to end-users and escalate issues to higher-level engineers when necessary. Document network problems and resolutions for future reference. Basic and/or intermediate skill in switches, routers or F5. Basic and/or intermediate skill in Firewalls e.g., Fortinet, Check Point and/or Palo Alto.
  • Security Management: Adherence to all clients Security and Cyber hygiene policies. Respond to security audits and vulnerability assessments.
  • Incident Response: Part of the 24x7 rotational standby to support all clients 24x7 ensuring meeting SLA. Respond to network and security incidents. Participate in incident response drills and post-incident reviews. Follow all processes, including timely escalation to senior engineers.
  • Documentation and Reporting: Conduct and maintain accurate and up to date Preventive Maintenance report where contractually obligated. Daily regular accurate update of incident tickets. Collaborate with other engineers to ensure comprehensive documentation of network and security procedures/SOP.
The ideal candidate should possess
  • Diploma / Degree in Computer Science / Computer Engineering / Information Technology related field, or IT equivalent
  • Network and security Internship experience or minimally 2 years of related experience or exposure
  • Good knowledge of network and firewalls
  • Experience in Fortinet/Check Point is a must
  • Self-motivated with a positive “can-do” attitude, creative with excellent presentation, communication, negotiation and interpersonal skills including strong persuasive techniques.
  • Ability to develop and maintain respectful and trusting relationship
  • Good customer management experience
  • Proficient in written and spoken English
  • Able to travel as required

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Network Security Engineer

Singapore, Singapore Comstor Europe

Posted 8 days ago

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Job Description

Overview

Join to apply for the Network Security Engineer role at Comstor Europe

Vacancy No VN13902 • Job Title: Network Security Engineer • Office Location: SG-Singapore • Alternative Office Location:

About the Role

Your Key Responsibilities

Qualifications / Requirements

About Us

Westcon-Comstor (WestconGroup Inc.) is a global technology distributor with worldwide capabilities in Cloud, Global Deployment and Services, and category-leading Security, Unified Communications and Collaboration, Networking and Data Center technology Practices. Combining expert technical and market knowledge with a uniquely collaborative engagement model, the company is transforming technology distribution through its digital and physical products and services delivery. The company works with its partners to deliver results together through an investment in enablement programs and its associates’ dedication to creating an exceptional partner experience. Westcon and Comstor are the company’s go-to-market brands, offering customers a strong portfolio of market-leading and emerging vendors. With teams in 110 offices in 70-plus countries across six continents, Westcon-Comstor provides services to more than 170 countries.

Seniority level
  • Entry level
Employment type
  • Full-time
Job function
  • Information Technology
Industries
  • IT Services and IT Consulting

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Related roles
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Network Security Engineer

Singapore, Singapore P2P

Posted 15 days ago

Job Viewed

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Job Description

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.

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

California residents, please review the California Privacy Notice for information about certain legal rights at .

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  9. flight_takeoff Aviation
  10. account_balance Banking & Finance
  11. local_florist Beauty & Wellness
  12. restaurant Catering
  13. volunteer_activism Charity & Voluntary
  14. science Chemical Engineering
  15. child_friendly Childcare
  16. foundation Civil Engineering
  17. clean_hands Cleaning & Sanitation
  18. diversity_3 Community & Social Care
  19. construction Construction
  20. brush Creative & Digital
  21. currency_bitcoin Crypto & Blockchain
  22. support_agent Customer Service & Helpdesk
  23. medical_services Dental
  24. medical_services Driving & Transport
  25. medical_services E Commerce & Social Media
  26. school Education & Teaching
  27. electrical_services Electrical Engineering
  28. bolt Energy
  29. local_mall Fmcg
  30. gavel Government & Non Profit
  31. emoji_events Graduate
  32. health_and_safety Healthcare
  33. beach_access Hospitality & Tourism
  34. groups Human Resources
  35. precision_manufacturing Industrial Engineering
  36. security Information Security
  37. handyman Installation & Maintenance
  38. policy Insurance
  39. code IT & Software
  40. gavel Legal
  41. sports_soccer Leisure & Sports
  42. inventory_2 Logistics & Warehousing
  43. supervisor_account Management
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  46. campaign Marketing
  47. build Mechanical Engineering
  48. perm_media Media & PR
  49. local_hospital Medical
  50. local_hospital Military & Public Safety
  51. local_hospital Mining
  52. medical_services Nursing
  53. local_gas_station Oil & Gas
  54. biotech Pharmaceutical
  55. checklist_rtl Project Management
  56. shopping_bag Purchasing
  57. home_work Real Estate
  58. person_search Recruitment Consultancy
  59. store Retail
  60. point_of_sale Sales
  61. science Scientific Research & Development
  62. wifi Telecoms
  63. psychology Therapy
  64. pets Veterinary
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