845 IT Security Specialist jobs in Singapore

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

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

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Technical Recruiter (Singapore) - Hiring for multiple roles across Singapore
Position:
Network Security Specialist
Key Responsibilities and Attributes:
Providing support to client perimeter security infrastructure, which includes firewall, proxy, and remote access systems.
Investigation, documentation, and resolution of outages to critical business systems that may be caused by firewall, proxy, or remote access systems.
Escalation of issues to and tracking of progress in conjunction with Client engineering teams, vendors, or other technical resource teams.
Working incidents or projects beyond the scope of the level 2 team which may include scheduling multiple changes, software upgrades, or configuration activities to resolve.
Desired platforms/skills include:
Strong troubleshooting and communication skills.
tcpdump/pcap/wireshark experience.
Check Point Secure Platform Pro & Gaia, Juniper SRX, Bluecoat Proxy, Palo Alto Networks firewalls, Juniper SSL VPN appliances, Juniper Netscreen firewalls, Cisco ASA with AnyConnect client.
Network routing with BGP, Linux/Unix experience preferred.
Also desired/emphasized is a strong analytical and quantitative capability with attention to detail. Ability to work in a demanding environment, exhibiting a high degree of flexibility and ability to multi-task, seeking guidance where necessary, and strong verbal and written skills are also desired.
Special Skills:
Specialists are required to analyze customer requirements to ensure all standards, policies, and guidelines are upheld from the information security perspective and support routine compliance activities.
Eventually, specialists need to support technology improvements, such as new infrastructure install and hardware/software upgrades, and engineering support.
Years of Related Experience:
2-5 years
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Information Technology
Industries
Computer and Network Security and Technology, Information and Media
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Network Security Expert Opportunity

We are seeking a skilled Network Security Expert to join our team. The successful candidate will be responsible for the configuration, development, and maintenance of vulnerability tools and platforms.

• Configure and test network security appliances such as firewalls and link encryptors.
• Perform backup and upgrade of network appliance configuration and firmware.
• Develop detailed network security diagrams.
• Troubleshoot and debug issues that arise during the operation of our systems.
• Maintain accurate and up-to-date technical and configuration documentation.
• Be prepared to perform standby duties as required by the team lead.

Skill Requirements:

• Technical expertise with hands-on experience in network security.
• The ability to quickly learn new technologies and skill sets.
• Experience with Vulnerability Assessment tools such as Nessus and NNM.
• Detailed knowledge of configuring one or more brands of network security equipment.
• Excellent teamwork skills with the ability to work independently when needed.
• CCNA and CCNP certifications are highly desirable but not required.

This role is ideal for a diligent and skilled IT professional who can oversee the setup, management, and troubleshooting of network and security-related hardware and software. The successful candidate will be responsible for evaluating new technologies, providing technical support to resolve customer problems, and ensuring that network devices are up-to-date.

Job Summary

The Network and Firewall Operations Lead is responsible for overseeing the assessment, patching, and hardening of all network and firewall devices. This role requires expertise across multiple network and security platforms to ensure secure and reliable operations in a demanding environment.

Key Responsibilities:

• Manage administration of Cisco, Fortinet, F5, ACI, Arista, Checkpoint, PaloAlto, and Huawei devices.
• Manage patching, firmware upgrades, and vulnerability management; troubleshoot and perform rollbacks as needed.
• Utilize patch management tools (e.g., NetBot) and automate pre/post-patching tasks.
• Perform BIOS upgrades, network flow analysis, and device hardening.
• Configure and maintain DNS, DHCP, IPAM, switching (VLAN, STP), and routing (BGP, OSPF, EIGRP).
• Implement standard/extended access-lists and monitor network logs.

Requirements

• 8 years experience in Network and Firewall Administration with hands-on expertise.
• Strong knowledge of patching, vulnerability management, network protocols, and flows.
• Experienced in Cisco IOS/IOS-XE, Fortinet, F5, ACI, Arista, Checkpoint, PaloAlto, Huawei.
• Proficient in switching, routing, DNS/DHCP/IPAM, access-lists, and network troubleshooting.
• Excellent communication, interpersonal, and leadership skills.
• Flexible, hands-on, and able to operate in a fast-changing environment.

As a network security specialist, you will be responsible for the implementation and support of enterprise security solutions.

• Configure network security products on customer premises or cloud environments.
• Provide technical assistance and troubleshooting services for complex security incidents.
• Conduct training sessions and workshops to educate partners and end-users about our solutions.
• Collaborate with vendors and internal teams to resolve advanced issues.
• Monitor deployments to ensure they meet performance, scalability, and compliance requirements.
• Assist in planning upgrades, 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.

The ideal candidate should possess excellent problem-solving skills, strong analytical thinking, and the ability to effectively communicate complex technical concepts.

This role requires a deep understanding of cybersecurity principles, protocols, and technologies, as well as experience with security frameworks and regulations.

Job Title:

Network Security Specialist

The successful candidate will work closely with the sales and product teams to conduct proof-of-concept assessments and develop technical proposals. This individual will also present solutions and provide pre and post-sales support.

The ideal candidate will possess a strong educational background in Information Technology, Computer Science or a related field. A thorough understanding of security design architecture, OSI model, TCP/IP model, network security and protocols is essential.

At least three to five years of experience in the IT security domain, in a technical role, is necessary. The ability to work independently as part of a team is also crucial.

• Key Skills and Qualifications:
• Security Design Architecture
• OSI model
• TCP/IP model
• Network Security and Protocols
• Firewall
• IPS
• Juniper
• Routing
• Wireless
• IP
• Networking
• VPN
• DNS

• Conduct proof-of-concept assessments
• Develop technical proposals
• Presentation and workshops
• Pre and post-sales support
• Explore new technologies
• Perform other duties as assigned

GoForSys Technologies is looking for a skilled and experienced Network and Cyber Security Specialist to enhance the security of our IT infrastructure and safeguard business-critical data. The ideal candidate should possess a strong background in network security, firewall configuration, SIEM tools, cloud security, and incident response.As a Network and Cyber Security Specialist, your key responsibilities will include designing, implementing, and managing secure network architecture, configuring and maintaining firewalls, VPNs, IDS/IPS systems, monitoring network traffic for security threats, conducting vulnerability assessments, responding to security incidents, ensuring compliance with standards such as GDPR, HIPAA, and DPDP, overseeing cloud security on platforms like AWS, Azure, or GCP, conducting internal security audits, and providing data security training to employees.The requirements for this role include a minimum of 5 years of hands-on experience in network and cybersecurity roles, strong knowledge of networking protocols like TCP/IP, VPN, DNS, proficiency in configuring firewalls from vendors such as Cisco, Fortinet, Sophos, experience with SIEM tools like Splunk, SolarWinds, familiarity with tools like Nessus, Qualys, AD, LDAP, cybersecurity certifications are preferred (CISSP, CEH, CCNP Security), excellent communication, problem-solving, and analytical skills, ability to work effectively under pressure, and a Bachelor's degree in Computer Science, IT, Cybersecurity, or a related field is preferred.At GoForSys, you will have the opportunity to work in a security-focused and innovative IT company, collaborate on modern infrastructure and enterprise projects, work in a learning-driven environment, and be part of a fast-paced, high-impact role with growth opportunities.To apply for the position of Network and Cyber Security Specialist, please email your resume to hidden_email with the subject line: Application Network and Cyber Security Specialist. This is a full-time position located in person.Benefits include paid sick time, paid time off, and the preferred language is English.,
Job Tags
cyber security, siem, vulnerability assessment
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Threat Modeling, Cloud Security, Network Security, SIEM,Vulnerability Assessments, Security Reviews, Risk Assessments, IAM Policies, CICD Pipelines, SAST, DAST, IAST
Azure, GCP, Penetration Testing, Network Security, Firewalls, Scripting, Automation,Vulnerability Assessments, Security Policies, Intrusion DetectionPrevention Systems
CEH, network security, application security, cloud security, identity management, SIEM, Splunk, QRadar, firewalls, encryption, threat modeling, penetration testing,CompTIA Security, AWSAzure Security, endpoint protection, vulnerability scanners, incident response, cloud security frameworks, DevSecOps
Security Monitoring, Change Management, IT Risk Management, Information Security Standards, Security Controls, Configuration Management, Vulnerability Management, Firewalls, Analytical Skills, Agile Methodology, ITIL, Monitoring, Metrics,Azure Cloud Security, Security Assessments, Vulnerability Assessments, Security Tools Management, Key Risk Indicators Monitoring, Incident Response, Cybersecurity Threats Analysis, Vendor Due Diligence Reviews, Technology Risk Management, IAM Control Standards, Access Reviews, Application Architectures Security, Automated Workflows, Security Culture Building, Regulatory Compliance Standards, Enterprise Security Tools Management, System Development Life Cycle SDLC, Public Cloud Security, Web Application Firewalls WAFs, Web Gateways, Intrusion Prevention Systems IPS, ProblemSolving
Threat Modeling, Cloud Security, Network Security, SIEM,Vulnerability Assessments, Security Reviews, Risk Assessments, IAM Policies, CICD Pipelines, SAST, DAST, IAST
Azure, GCP, Penetration Testing, Network Security, Firewalls, Scripting, Automation,Vulnerability Assessments, Security Policies, Intrusion DetectionPrevention Systems
CEH, network security, application security, cloud security, identity management, SIEM, Splunk, QRadar, firewalls, encryption, threat modeling, penetration testing,CompTIA Security, AWSAzure Security, endpoint protection, vulnerability scanners, incident response, cloud security frameworks, DevSecOps
Security Monitoring, Change Management, IT Risk Management, Information Security Standards, Security Controls, Configuration Management, Vulnerability Management, Firewalls, Analytical Skills, Agile Methodology, ITIL, Monitoring, Metrics,Azure Cloud Security, Security Assessments, Vulnerability Assessments, Security Tools Management, Key Risk Indicators Monitoring, Incident Response, Cybersecurity Threats Analysis, Vendor Due Diligence Reviews, Technology Risk Management, IAM Control Standards, Access Reviews, Application Architectures Security, Automated Workflows, Security Culture Building, Regulatory Compliance Standards, Enterprise Security Tools Management, System Development Life Cycle SDLC, Public Cloud Security, Web Application Firewalls WAFs, Web Gateways, Intrusion Prevention Systems IPS, ProblemSolving
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