300+ Network Security Jobs - July 2026 - Urgent Hiring

Showing 303 jobs results for "network security"
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SGD9,500 - SGD9,500 Per Month

Singapore

  • Manage enterprise firewall infrastructure (Palo Alto, Fortinet, or Cisco ASA)
  • Implement and maintain firewall rule lifecycle (requests, changes, reviews, clean-up)
  • Design and maintain network segmentation and micro-segmentation strategies ...
Posted
24 days ago
SGD5,000 - SGD5,000 Per Month

Singapore

  • ALTEN Group is a world leader in Engineering and Technologyconsulting services providing outsourced Engineering, R&D, and IT Servicesfor different industries such as Transportation, Defence, Energy and Securitywith 55,000 engineers in nearly 35 countries. ANOTECH is the subsidiary of the Group delivering ALTEN's Engineering Services in Singapore.
  • As a Level 2 Engineer, you will support a command and control system. The ideal candidate will actively participate in advanced troubleshooting, in-depth analysis of problems, and implementing solutions that may involve more specialized knowledge for a mission-critical24x7 system.
  • Responsibilities ...
Posted
20 days ago
Undisclosed
  • Lead deployment and optimization of Fortinet Firewalls, including policy management, VPN setup, and troubleshooting to maintain strong perimeter security.
  • Administer and support Barracuda Firewalls, handling rule updates, threat‑protection features, and connectivity issues to ensure stable and secure operations.
  • Support deployment, tuning, and maintenance of Netskope VPN / Private Access, enabling secure remote connectivity through zero‑trust access controls and user‑based security policies. ...
Posted
20 days ago
SGD4,000 - SGD9,000 Per Month

Singapore

  • Provide project deployment for customers Enterprise IT Network Services.
  • Work closely with Project Manager to fulfil project deliverables.
  • Able to perform the role of Project Lead for medium to mega size projects. ...
Posted
21 days ago
Undisclosed

Singapore

  • Lead the design, implementation and operations of secure, resilient and scalable network and connectivity architecture for Singtel’s Central AI Platform hosted on RE:AI IaaS.
  • Establish and manage end-to-end connectivity across multi-cloud, on-premises systems, external SaaS platforms and API endpoints to enable enterprise AI use cases.
  • Oversee network capacity planning, redundancy design, performance optimization and lifecycle management to support platform growth and commercialization. ...
Posted
10 days ago
Undisclosed

Singapore

  • Position Summary
  • We are seeking a highly skilled Network Security Engineer with Subject Matter Expert (SME)–level expertise in AlgoSec Security Management solutions. The ideal candidate will have expert-level hands-on experience with AlgoSec firewall automation and integration with multiple firewall platforms including Palo Alto, Check Point, Cisco FTD, and FortiGate. This role also requires strong hands-on expertise with enterprise firewalls and will be responsible for firewall rule migrations, automation, and Day 2 operations support in the Network Security domain.
  • Key Responsibilities ...
Posted
22 days ago
SGD6,000 - SGD6,000 Per Month

Singapore

  • Proficiency in technologies such as Pulse Secure SSL VPN, Palo Alto, Fortinet, Cisco Nexus switches/routers/firewalls, and more familiarity with ticketing tools.
  • At least one technical certification in the above-mentioned technologies.
  • Strong planning skills, with the ability to anticipate and adapt to changing circumstances. ...
Posted
a month ago
Undisclosed

Singapore

  • Provide senior‑level engineering ownership for enterprise network security platforms, including design quality, control effectiveness, and service reliability.
  • Act as an escalation point for complex network security issues, focusing on root cause analysis, long‑term remediation, and architectural improvement rather than reactive fixes.
  • Engineer and maintain secure configuration baselines, security policies, and control implementations aligned with internal standards and regulatory requirements (e.g. MAS TRM). ...
Posted
18 days ago
Undisclosed

Singapore

  • Manage Palo Alto NGFW (PA-Series) & Panorama
  • Configure security policies, NAT, VPNs (IPSec/GlobalProtect)
  • Troubleshoot network and security issues (L2–L7) ...
Posted
13 days ago
SGD25,000 - SGD50,000 Per Month

Singapore

  • Bachelor's degree in a technical field, or equivalent practical experience.
  • 8 years of experience in program or project management.
  • 10 years of experience in network operations and data communications. ...
Posted
4 days ago
SGD11,000 - SGD11,000 Per Month

Singapore

  • Maintain network architectures across datacenter environments (logical & physical)
  • Build and optimize network monitoring and observability systems
  • Develop automation to detect, mitigate, and remediate network events and solve problems ...
Posted
a month ago
SGD25,000 - SGD50,000 Per Month

Singapore

  • Bachelor's degree in a technical field, or equivalent practical experience.
  • 8 years of experience in program or project management.
  • 10 years of experience in network operations and data communications. ...
Posted
13 days ago
SGD8,000 - SGD8,000 Per Month

Singapore

  • Manage Palo Alto NGFW (PA-Series) & Panorama
  • Configure security policies, NAT, VPNs (IPSec/GlobalProtect)
  • Troubleshoot network and security issues (L2–L7) ...
Posted
18 days ago
SGD1,000 - SGD2,000 Per Month

Singapore

  • Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it's a place where you can grow, belong and thrive.
  • Responsibilities:
  • • Provide Level 2/3 IT network security operations support ...
Posted
2 days ago
MYR500 - MYR500 Per Month

Damansara Jaya

  • Assist with endpoint and M365/Google Workspace security checks, patch status, and baseline hardening (CIS-aligned).
  • Run basic network and asset discovery; maintain the IT & Data Asset Register.
  • Perform guided scans (e.g., OpenVAS/Nessus/Wazuh) on approved assets, triage findings, and document remediation plans. ...
Posted
a month ago
Undisclosed

Singapore

  • Act as Subject Matter Expert (SME) for AlgoSec, including design, implementation, customization, and optimization
  • Manage end-to-end firewall policy automation using AlgoSec (FireFlow, Firewall Analyzer, AppViz)
  • Integrate AlgoSec with multi-vendor firewall platforms (Palo Alto, Check Point, Cisco FTD, FortiGate) ...
Posted
a month ago
SGD4,000 - SGD4,000 Per Month

Singapore

  • Provide project deployment for customers' Enterprise IT Network Services.
  • Work closely with Project Manager to fulfil project deliverables.
  • Able to perform the role of Project Lead for medium to mega size projects. ...
Posted
a month ago
SGD6,000 - SGD6,000 Per Month

Singapore

  • Engage clients to understand network and security requirements.
  • Design solutions across switching, routing, wireless, firewalls, VPN, SD-WAN, NAC, and endpoint security.
  • Prepare proposals, BOQs, and architecture diagrams. ...
Posted
5 days ago
Undisclosed
  • Hands‑on exposure to enterprise‑class network and security environments
  • Opportunity to work with leading security technologies across network, cloud and SASE
  • Involvement in regulatory‑driven cybersecurity engagements (BNM RMiT, NIST, ISO 27001) ...
Posted
8 days ago
Undisclosed

KL City

  • Dormont Manufacturing Co in Kuala Lumpur is seeking a candidate for a position in Network Security Engineering. This role involves implementing initiatives in Cyber security, supporting security roadmaps, and evaluating security solutions.
  • The ideal applicant should have a Bachelor's degree in Computer Science or a related field, experience with security concepts, and a passion for continuous improvement. Benefits include a competitive package and support for personal development.
Posted
20 days ago
Undisclosed

Singapore

  • Multicast networks (PIM, RP, MSDP, IGMP, SSM)
  • Palo Alto and Fortinet
  • Automation ...
Posted
20 days ago
SGD6,000 - SGD6,000 Per Month

Singapore

  • Engage clients to understand network and security requirements.
  • Design solutions across switching, routing, wireless, firewalls, VPN, SD-WAN, NAC, and endpoint security.
  • Prepare proposals, BOQs, and architecture diagrams. ...
Posted
11 days ago
SGD5,000 - SGD5,000 Per Month

Singapore

  • Act as Subject Matter Expert (SME) for AlgoSec, including design, implementation, customization, and optimization
  • Manage end-to-end firewall policy automation using AlgoSec (FireFlow, Firewall Analyzer, AppViz)
  • Integrate AlgoSec with multi-vendor firewall platforms (Palo Alto, Check Point, Cisco FTD, FortiGate) ...
Posted
a month ago
Undisclosed

Singapore

  • Position Summary
  • We are seeking a highly skilled Network Security Engineer with Subject Matter Expert (SME)–level expertise in AlgoSec Security Management solutions. The ideal candidate will have expert-level hands-on experience with AlgoSec firewall automation and integration with multiple firewall platforms including Palo Alto, Check Point, Cisco FTD, and FortiGate. This role also requires strong hands-on expertise with enterprise firewalls and will be responsible for firewall rule migrations, automation, and Day 2 operations support in the Network Security domain.
  • Key Responsibilities ...
Posted
a month ago
Undisclosed

Singapore

  • You should have at least 3 years of relevant experience in Computer Science, Information Systems, or Information Security, and preferably relevant work experience in the security industry.
  • Passion for teaching and student development.
  • Knowledge in ...
Posted
5 days ago
Undisclosed

Singapore

  • You should have at least 3 years of relevant experience in Computer Science, Information Systems, or Information Security industry, and preferably relevant work experience in the security industry.
  • Passion for teaching and student development.
  • Knowledge in ...
Posted
5 days ago
Undisclosed

Singapore

  • Multicast networks (PIM, RP, MSDP, IGMP, SSM)
  • Palo Alto and Fortinet
  • Automation ...
Posted
22 days ago
Undisclosed

Singapore

  • Design, develop and deliver relevant course materials in On-Premise and Cloud based Networking, System Administration, IT Security, Digital Forensics, Cyber Security, Security Penetration Testing & Operations and Programming
  • Facilitate e-learning, enrichment and other self-directed learning.
  • Supervise students in project works, competitions, and internship. ...
Posted
7 days ago
Undisclosed

Singapore

  • Design, develop and deliver relevant course materials in On-Premise and Cloud based Networking, System Administration, IT Security, Digital Forensics, Cyber Security, Security Penetration Testing & Operations and Programming
  • Facilitate e-learning, enrichment and other self-directed learning.
  • Supervise students in project works, competitions, and internship. ...
Posted
7 days ago
SGD5,000 - SGD5,000 Per Month

Singapore

  • Should focus on day-2-day operations, incident, change management, and user centric trouble shooting.
  • Operate andcontinuously improve the organization’s Secure Access Service Edge (SASE)services using Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA),ensuring secure, reliable user connectivity and strong policy governance.
  • Keyresponsibilities (Operational / BAU) ...
Posted
a month ago