Total 145 security job vacancies in Information Technology category

Renesas has a growing presence in India with HC approaching 1000+ and significant presence with active government and university collaboration as well as OSAT footprint (JV with CG India). With the growing importance of India as a market (Growing semiconductor market and government goals / mandates of localization needs) and talent hub, our division’s (India for India) mission is to grow India market. We aspire to create products (SoCs, Software, Power and Analog chips etc) which serve needs for local market. Renesas is a leading electronics supplier globally, and this is a unique opportunity to directly influence the future products which will be offered to our customers in a new, fast growing and large Indian market with specific needs and applications.

Are you an experienced embedded systems expert passionate about driving innovation in automotive technology? Join our Application Engineering team, where you’ll work in shaping the usability and functionality of our automotive microcontroller. Your experience will help improve existing solutions, create proof of concepts, and actively participate in the design, deployment, and optimization of embedded systems for automotive applications.

We are a team of enthusiastic engineers who thrive on collaboration and innovation. Together, we tackle real-world challenges with code, enabling Renesas to deliver outstanding products. If you’re excited to get in touch with embedded systems and want to make a meaningful impact, we’d love to have you on our team!

Key Responsibilities :

• Technical Ownership: Drive the development of complex embedded applications and reference designs using Renesas MCUs, with a focus on security and secure communication in automotive applications.
• Embedded Architecture and Firmware Expertise: Provide deep technical direction on low-level embedded programming, real-time operating systems, hardware abstraction layers, and system performance optimization.
• Customer Enablement: Serve as a senior technical advisor to strategic automotive customers, supporting integration and deployment of MCU solutions within their systems.
• Marketing and Sales Support: Offer efficient technical assistance to our marketing and sales teams during design activities, ensuring successful implementation and integration.
• Provide technical training to FAE, Sales, partners, and customers.
• Cross-Functional Collaboration: Work closely with hardware and software teams to ensure cohesive, robust, and scalable solutions.

We are seeking an experienced Application Security Engineer to be part of the Platforms Architecture & Engineering (PAE) and strengthen our organisation's security posture by implementing robust security measures throughout our software development lifecycle. The ideal candidate will work closely with development teams and operation teams to ensure security is embedded in our applications from design to deployment.

In this position, you will:

• Conduct security assessments, threat modelling, and code reviews to identify vulnerabilities in applications

• Design and implement security controls, authentication mechanisms, and encryption solutions

• Develop and maintain secure coding guidelines and security standards

• Collaborate with development teams to remediate security issues and provide guidance on secure coding practices

• Conduct security awareness training sessions for development teams

• Monitor and respond to security incidents related to application vulnerabilities

• Evaluate and implement security tools and technologies

• Maintain documentation of security processes and procedures

Requirements :

• Bachelor's degree in Computer Science, Information Security, or related field

• At least 3 years of experience in application security or software development with security focus

• Strong knowledge of secure coding practices and OWASP Top 10 vulnerabilities

• Proficiency in common programming languages (e.g., .Net Core, Java, Python, JavaScript)

• Experience with security testing tools and methodologies

• Understanding of cryptography, authentication, and authorisation protocols

• Knowledge of common security frameworks and standards (ISO 27001, NIST, etc.)

• Security certifications (CISSP, CEH, OSCP, or equivalent)

• Experience with cloud security (AWS, Azure, GCP)

• Knowledge of DevSecOps practices and tools

• Familiarity with containerisation and microservices security

• Strong analytical and problem-solving abilities

• Excellent communication and collaboration skills

• Experience with security incident response

As part of the shortlisting process for this role, you may be required to complete a medical declaration and/or undergo further assessment.

This is a 2-Year Contract. All applicants will be notified on whether they are shortlisted or not within 4 weeks of the closing date of this job posting.

You will be a key technical reference for the design,implementation, and day‑to‑day operations of our global network and securityinfrastructures, supporting a highly distributed, international environment.

Role Synopsis and profile

As a Network & Security Expert within the Corporate IT Infrastructures team, you will:

Design & operate network infrastructure

• Design, implement, and operate LAN/WAN architectures
• Manage and optimize cloud connectivity (interconnection with public clouds)
• Act as Routing (BGP) expert, ensuring performance, resilience, and scalability
• Contribute to the design, rollout, and tuning of SD‑WAN solutions
• Lead regional network projects and collaborate with international IT teams

Design & operate security infrastructure

• Operate and improve firewalling solutions in line with IT security policies
• Manage and secure IPSec / SSL VPN for remote sites and users
• Contribute to SASE architecture design, deployment, and operations

Operations & Performance

• Operate network, security, and related system components on a daily basis
• Monitor infrastructure health and performance (capacity, latency, availability)
• Proactively identify bottlenecks and implement optimizations and improvements
• Ensure a high level of availability and service continuity for critical services

Incident & Problem Management

• Acknowledge, qualify, and categorize incidents and service requests
  
• Troubleshoot complex network and security issues (L2–L4+)
  
• Coordinate escalation to internal and external experts/vendors when necessary
  
• Contribute to root‑cause analysis and long‑term corrective actions

Support & Collaboration

• Provide Level 3 expertise and support to local IT teams worldwide
  
• Advise users and managers on new products, solutions, and best practices
  
• Train IT staff and key users on network and security solutions
  
• Work closely with cross‑functional project teams (infrastructure, applications, security, etc.)

Documentation & Governance

• Produce and maintain up‑to‑date technical documentation (diagrams, procedures, standards)
  
• Contribute to the definition and application of IT policies and standards
  
• Provide regular reporting to Infrastructure Managers (status, risks, improvements)

Requirements:

• 15 years of experience in network and security engineering/operations in large complex environments (multisite, international, hybrid cloud).
• Degree in computer Science or equivalent, industry certifications desirable
• Strong expertise in routing protocols, especially BGP
• Solid experience with SD WAN solutions with various manufacturer standards, Paloalto, Cisco, Velo Cloud etc.
• Good knowledge of cloud connectivity (interconnection with major cloud providers)
• Strong understanding of LAN/WAN architectures, VLANs, QoS, redundancy, and high availability
• Hands on experience with firewalls (design, policies, troubleshooting)
• Proficiency in VPN technologies: IPSec and SSL
• Knowledge and practice of SASE concepts and solutions
• Good understanding of security best practices in network design and operations

Key Responsibilities

• Define and drive application security architecture, standards, and best practices
• Perform architecture reviews, risk assessments, and threat modelling to ensure secure design
• Provide recommendations on security solutions, tools, and emerging technologies
• Partner with cross-functional teams to ensure regulatory and policy compliance
• Align security architecture with enterprise and technology roadmaps
• Establish reusable security patterns, frameworks, and design guidelines
• Support secure development, deployment, and integration across platforms
• Contribute to continuous improvement of application security capabilities

Requirements

• Degree in Computer Science, Information Systems, or related discipline
• ~8+ years of experience in security architecture or senior technology leadership roles
• Strong background in application, API, and cloud security design
• Experience with threat modelling frameworks (e.g., STRIDE, MITRE)
• Hands-on exposure to securing cloud environments (AWS, Azure) and modern security platforms (e.g., CSPM, CNAPP)
• Solid understanding of IAM, data protection, network security, and risk management
• Familiarity with DevSecOps practices and CI/CD security integration
• Relevant certifications such as CISSP, CISM, CCSP, or equivalent are advantageous
• Strong stakeholder management and communication skills

Location : Central-East, Singapore

Kindly indicate your current/last salary details and your notice period

Interested candidates kindly forward your CV to michelleyy.dai@peoplesearch.jobs (Michelle Dai Yiying, Reg No: R1982577). Feel free to forward this great opportunity to someone who would be a great fit for this role.

All information will be kept strictly confidential. We regret to inform that only successful applicants will be contacted.

PeopleSearch Pte Ltd

EA License No: 16S8057

Key Responsibilities

• Drive secure SDLC practices, including policies, standards, and governance
• Conduct application security assessments (e.g., code reviews, penetration testing, automated scans)
• Oversee the use of security testing tools such as SAST, DAST, and SCA
• Perform threat modelling and provide guidance on risk mitigation strategies
• Collaborate with development, DevOps, and cloud teams to integrate security into CI/CD pipelines
• Provide expert advice on application security trends, vulnerabilities, and best practices
• Support risk, audit, and compliance activities related to application security
• Engage stakeholders across regions to ensure consistent security practices
• Contribute to security awareness, tooling, and process improvements

Requirements

• Degree in Computer Science, Information Systems, or related field
• ~8+ years of experience in cybersecurity, with a focus on application security
• Strong hands-on experience with application security testing and assessment tools
• Good understanding of DevSecOps, CI/CD pipelines, and secure coding practices
• Familiarity with industry standards (e.g., OWASP, SANS)
• Experience in threat modelling and vulnerability management
• Relevant certifications such as OSCP, CISSP, CISM, CISA, or equivalent preferred
• Strong communication skills and ability to work with diverse stakeholders

Location : Central-East, Singapore

Kindly indicate your current/last salary details and your notice period

Interested candidates kindly forward your CV to michelleyy.dai@peoplesearch.jobs (Michelle Dai Yiying, Reg No: R1982577). Feel free to forward this great opportunity to someone who would be a great fit for this role.

All information will be kept strictly confidential. We regret to inform that only successful applicants will be contacted.

PeopleSearch Pte Ltd

EA License No: 16S8057

Responsibilities

• Lead and oversee the deployment, configuration, integration, and optimization of complex enterprise network and security solutions.
• Serve as the technical lead for mid to large‑scale projects, providing architectural guidance, technical direction, and oversight across multi‑disciplinary teams.
• Collaborate closely with Project Managers to ensure project scope, timelines, quality standards, and customer requirements are consistently met.
• Implement and provide advanced support for network infrastructure solutions on platforms such as Cisco, Alcatel and Solarwinds
• Implement and provide advanced support for security technologies including Palo Alto, Fortinet, Checkpoint, Cisco Firepower, and Cisco ISE.
• Drive complex root‑cause analysis efforts, lead incident resolution, and act as technical escalation for network performance, security events, and critical connectivity issues.
• Prepare, review, and maintain comprehensive technical documentation, including high‑level designs (HLDs), low‑level designs (LLDs), configuration baselines, installation guides, and operational procedures.
• Conduct knowledge‑sharing sessions, internal training, and post‑incident reviews to uplift team capability and improve operational efficiency.
• Promote a culture of collaboration, accountability, and continuous improvement across the engineering organization.

Requirements

• Professional certifications such as CCNP, CCIE, or equivalent senior‑level credentials are highly preferred.
• Extensive hands‑on experience with enterprise networking and security technologies, including Cisco, Alcatel, Checkpoint, Palo Alto, and Fortinet platforms.
• Proven expertise in the design, implementation, and optimization of LAN, WAN, WLAN, data networking, and security architectures.
• Strong ability to operate in a fast‑paced, mission‑critical environment, managing complex tasks and multiple priorities with minimal supervision.
• Demonstrated analytical, troubleshooting, and root-cause analysis skills in large-scale enterprise environments.
• Experience working in a team-oriented, collaborative environment, with the ability to guide junior engineers and provide technical leadership.
• Excellent communication, stakeholder engagement, and technical documentation skills.
• Willing and able to support flexible work hours, including after-office-hour maintenance windows

Location: Jurong East

Responsibilities:

• Provide both corrective and preventive maintenance for customers’ Enterprise IT Network services, ensuring reliable network performance.
• Perform break-fix support, including troubleshooting and identifying issues across all network services.
• Develop and execute preventive maintenance activities following the PM checklist, conducting functional and health checks at clients’ premises, and submitting the required reports.
• Create test cases and conduct proof-of-concept testing for new hardware and software before upgrades or deployment.
• Collaborate closely with the Customer Success Managers to meet operational requirements, deliverables, and service reporting needs.
• Initiate and manage TAC cases with principal vendors for complex issues, ensuring timely resolution.

Requirements:

• Minimum 3–5 years of hands-on network technical support experience, preferably within a Systems Integrator (SI) environment.
• Strong technical troubleshooting capabilities with proven analytical and problem-solving skills.
• Practical experience in implementing, maintaining, and supporting LAN, WAN, WLAN, data networking, and security solutions, including break-fix activities.
• Cisco certifications are preferred.
• Hands-on experience with the following technologies and platforms are preferred:
• Cisco: Wireless, Routers, Catalyst & Nexus Switches, Firepower, IPS/IDS, ISE, ASA, ESA, WSA, SMA
• Firewalls: Fortinet, Check Point, Palo Alto
• Tools / Solutions: SolarWinds NPM/NCM/NTA, F5 LTM
• Ability to perform effectively in a fast-paced work environment.
• Highly self-motivated, detail-oriented, and able to work independently.
• Strong teamwork and collaboration skills.
• Good verbal and written communication skills.
• Strong customer service mindset and professionalism.
• Able to support 24×7 standby duties as required.

Work location: Jurong East 

YOUR NEW JOB

You will support enterprise cybersecurity projects focused on Palo Alto stack.
The role sits within the services team, supporting customers with implementation, troubleshooting & technical advisory.
You will also work closely with sales teams on solution design, with the opportunity to grow into a presales-focused role over time.
Permanent fulltime role.

WHAT YOU’LL BE DOING

• Deliver post-sales implementation & support for network security solutions
• Deploy & support Palo Alto technologies including firewalls, Prisma SASE or Cortex (where applicable)
• Work with sales teams on solution design, technical proposals & proof-of-concepts (POCs)
• Conduct technical presentations, demos & customer workshops
• Troubleshoot technical issues & support project delivery for enterprise customers
• Stay updated on new security technologies & recommend relevant solutions
• Collaborate with internal product, engineering & services teams

WHAT IS NEEDED FROM YOU

• ~2+ years experience in IT security, network security or cybersecurity engineering
• Hands-on experience with security technologies (firewalls, IPS, network security tools)
• Understanding of security architecture, OSI model, TCP/IP & networking protocols
• Ability to support both technical implementation & customer-facing discussions
• Strong communication skills & ability to work with technical & non-technical stakeholders
• Hands-on deployment experience with Palo Alto, Prisma SASE or Cortex

WHAT WILL MAKE YOU STAND OUT

• Experience supporting enterprise security projects end-to-end
• Comfortable delivering demos, workshops or solution presentations
• Interest in moving toward a presales or solutions consultant path

Responsibilities

• Provide L3 Network and Security support.
• Support L2 Engineer to streamline incident calls and ensure service level agreements are met.
• Perform Support to L3 escalations of all network security across Fortinet,F5 Load Balancer,McAfee Proxies,Checkpoint.
• Assist with the documentation of standard operating procedures relating to installations and fixes.
• Act as coach and mentor to more junior Implementation Engineers and Technicians.
• Assume responsibility for the co-ordination of the activities of the Engineers, in line with performance targets.
• Included in higher complexity design work, with input to the design expected.
• Expected to take ownership of relevant technologies according to domain or specialization.

Requirements

• 8 – 10 years of experience in network operations in related industries or equivalent.
• CCIE or other expert level technical certifications equivalent or desirable.
• ITIL®v4 Foundation certification would be an advantage.
• In-depth hands-on working experience with routers, switches, firewalls, ISEs, Load balancers, Web proxies, packet captures, DNS, wireless and etc not limiting to brands such as (Cisco, Checkpoint, F5, Arista,Fortinet, Juniper, Akamai, McAfee, Infoblox, Corvil, Riverbed,
• Good understanding of TCP/IP, DNS, DHCP, GTM, LTM VPN, MP-BGP, OSPF, MPLS, Cisco ACI,SDWAN, Wireless technology; DWDM (ADVA), Multicast, HSRP, Spanning tree, VRF and DDOS.
• Experience with network tools and technologies such as Splunk, NetFlow, packet captures, ServiceNow, JIRA, and SMARTs.
• Ability to work in a fast-paced operational environment.
• Strong interpersonal skills
• Excellent Team Player

Key Responsibilities and Attributes :

· Duties include providing support to Citi 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 and environment, exhibiting a high degree of flexibility and ability to multi-task, seeking guidance where necessary, strong verbal and written skills are also desired.

What You’ll Do

• Monitor and maintain security systems across on‑prem and cloud platforms.
• Support implementation and operations of cybersecurity tools, including SIEM, EDR, SOAR, and CNAPP.
• Assist with cloud-focused incident response, investigation, documentation, and cross‑team collaboration.
• Work with application, network, infrastructure, and cloud teams to analyze and respond to threats.
• Communicate incident updates and findings clearly to stakeholders.
• Conduct security event investigations, vulnerability assessments, and threat analysis.
• Contribute to incident response playbooks for multi‑cloud and hybrid environments.
• Support automation initiatives using scripting and AI-driven workflows to enhance SOC efficiency.
• Stay current on emerging threats, cloud security trends, and automation technologies.
• Assist with vendor performance reviews and other ad‑hoc operational tasks.

What You Bring

• Degree in IT, Computer Science, or related field.
• 3–4 years of experience in information security; cloud incident response is a strong plus.
• Security certifications (e.g., CCSP, GCIH, AWS Security Specialty) are an advantage.
• Familiarity with SIEM, EDR, CNAPP, SOAR, or related security monitoring tools.
• Solid understanding of networking, Windows/UNIX systems, Active Directory, AWS/Azure, and cloud security fundamentals.
• Awareness of cybersecurity threats, vulnerabilities, and incident response concepts.
• Experience with Python, PowerShell, or similar scripting languages for automation.

Job Overview

We are looking for an experienced Network Security Engineer to support and maintain enterprise security infrastructure in a dynamic environment. This role focuses on ensuring the stability, security, and compliance of network systems while supporting day-to-day operations and project initiatives.

Key Responsibilities

• Provide technical support for network security operations, including incident response, issue resolution, and service restoration
• Manage and implement firewall and security-related service requests in accordance with established change management processes
• Participate in and support security-related projects, including acting as a technical lead when required
• Monitor security advisories and assess risks related to vulnerabilities, patches, and firmware updates
• Plan and execute security patching and firmware upgrades across network devices
• Maintain accurate and up-to-date documentation, including network configurations, diagrams, and operational procedures
• Ensure compliance with internal security standards and best practices
• Support audits and security reviews where required
• Collaborate with internal teams to resolve technical issues and improve system performance
• Perform other operational duties as assigned

Requirements

• Diploma or Degree in Computer Engineering, Information Technology, or related discipline
• Minimum 5 years of hands-on experience in network security environments
• Strong experience with Next Generation Firewalls (e.g. Cisco, Palo Alto, Check Point, Fortinet)
• Experience with IDS/IPS, VPN technologies, and Network Access Control solutions (e.g. ClearPass, Cisco ISE)
• Familiarity with firewall auditing and security management tools (e.g. AlgoSec, Tufin, FireMon)
• Solid understanding of incident and problem management processes
• Knowledge of vulnerability management, patching, and firmware upgrades
• Relevant certifications such as CCNA (required); CCNP or security certifications (PCNSE, CCSA, NSE4) are advantageous
• Exposure to network compliance frameworks is a plus
• Strong communication skills and ability to work in a fast-paced environment
• Able to work independently and as part of a team

Please send your detailed resume in MS Word format to resume@goldtecHRs.com with

• Education Level
• Working experiences
• Each employment background
• Reason for leaving each employment
• Last drawn salary
• Expected salary
• Date of availability

We are seeking an experienced Network Security Engineer to strengthen our organization’s infrastructure and cloud security posture. The ideal candidate will have hands-on experience with network security technologies including firewalls, secure remote access, and cloud-based security services.

Job Description:

· Design, implement, and maintain network security solutions across on-prem and cloud environments.

· Manage and optimize firewalls (preferably FortiGate) and VPN infrastructure.

· Configure and maintain FortiSASE for secure remote access and cloud-delivered security.

· Integrate and manage CDN and WAF solutions such as Cloudflare, AWS CloudFront, and Akamai.

· Collaborate with IT operations and DevOps teams to ensure secure network architecture.

· Monitor and respond to network-related security incidents and alerts.

· Conduct vulnerability assessments and recommend remediation strategies.

Requirements:

· 3–5 years of hands-on experience in network security engineering.

· Strong understanding of networking principles and firewall technologies.

· Experience with FortiGate firewalls and FortiSASE.

· Familiarity with CDN and WAF platforms (Cloudflare, CloudFront, Akamai).

· Knowledge of cloud platforms (AWS, Azure) and their networking/security components.

· Security certifications such as CCNP Security or Fortinet NSE are a plus.

At PwC, we help clients build trust and reinvent so they can turn complexity into competitive advantage. We’re a tech-forward, people-empowered network with more than 370,000 people in 149 countries. Across audit and assurance, tax and legal, deals and consulting we help clients build, accelerate and sustain momentum. Find out more at www.pwc.com.

Join PwC's Cybersecurity & Privacy practice in Singapore as a Data Security Manager. We are seeking an experienced professional to guide top-tier clients, mentor a growing team, and serve as a subject matter expert. This role bridges the gap between technical implementation, strategic advice, and regulatory compliance, focusing on Data privacy regulations such as PDPA, modern DLP and data classification technology, and secure cloud architecture. 

Key Responsibilities 

• Lead data security engagements from strategy and roadmap development to final delivery. 

• Architect and advise on technical controls, including: 

• Data Discovery & Classification 

• Data Loss Prevention (DLP) 

• Encryption technologies and Key Management 

• On Premise and Cloud data security  

• Translate regulatory requirements (such as PDPA, GDPR and other regional / global regulations) into actionable technical and operational controls. 

• Mentor, coach, and develop junior consultants, fostering their careers and building team capability. 

• Support business development by building client relationships and contributing to proposals. 

Required Experience & Skills 

• 7+ years in cybersecurity with a focus on data security and protection. 

• Expertise and experience in Data Protection regulations is required. 

• Proven client facing and project delivery experience, preferably in professional services. 

• Experience with data security technologies: Data Classification, DLP, Encryption, IAM, data security in cloud platforms (AWS, Azure, and GCP). 

• A passion for mentoring and developing teams. 

Preferred Qualifications 

• Tertiary degree in a relevant field (e.g., IT, Cybersecurity, Computer Science). 

• Certifications such as CISSP, CISM, CIPP, CDPSE. 

• Cloud security certifications (AWS, Azure, GCP). 

• Experience in Financial Services (MAS requirements), Technology, or Public Sector. 

• A track record of contributing to business development efforts.

Roles & Responsibilities

Key Roles and Responsibilities

• To troubleshoot and maintain/service security systems at clients’ premises
• Attend to fault calls during office hours and standby duties after office hours in rotating duty roster
• Liaise closely with client representatives on all service/maintenance related issues.
• Manage day-to-day client interactions and expectations for optimal results..
• Familiarize yourself and deliver customer satisfaction base on each client’s business, organization and objectives.
• Ensure that works carried out are in compliance with the Workplace Safety and Health Act.
• Perform any other technical tasks as and when required

Requirements

• Min Higher Nitec & Nitec in Mechatronics/Electrical/Electronic Engineering or relevant with at least 2 years working experience.
• Knowledge and hands-on experience in security systems such as Integrated Security Management Systems, Card Access Control Systems, Intrusion Detection Systems and CCTV systems is a must.
• Knowledge in IT/Network/Server is an added advantage.
• Good interpersonal and problem solving skills.
• Independent, self-motivated individual whom is able to work under minimum supervision.
• Required to perform standby duties
• Driving License – Preferably if candidate possess own vehicle
• Fresh graduates are welcome to apply
• Singapore Citizens are preferred
• Location is at Shan Road
• 5 work day