Information Technology Security Specialist(F5/Azure/Firewalls/ Firepower) –...

EXCELTECH COMPUTERS PTE. LTD.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A technology company in Singapore is looking for a Network Security Engineer with expertise in F5 systems and Azure cloud security. The ideal candidate will have 3-5 years of hands-on experience in network security, with strong skills in implementing security policies and collaborating with cross-functional teams. Certifications in Azure Security and Cisco Security are preferred. This role is located in Singapore.

Qualifications

• Minimum of 3-5 years of hands-on experience in a network security or engineering role.
• Proven experience with Azure cloud security including NSG and APIM.

Responsibilities

• Deploy and maintain F5 system with experience in LTM, WAF, API.
• Implement and enforce granular security policies on F5, firewalls, and APIM gateways.
• Document configurations and collaborate with cross-functional teams.

Skills

Hands-on experience with F5 BIG-IP platforms

Experience with Azure cloud security

Implementation knowledge of firewall solutions

Strong understanding of network protocols

Familiarity with automation and cloud security

Job description

Key Responsibilities

• Security Implementation & Management:
  • Deploy and maintain F5 system with experience in LTM, WAF, API
  • Deploy and maintain Azure Cloud security with experience in APIM gateways
  • Implementation, and maintenance of network security solutions, with focus on Cisco FTD, FMC and Firewalls.
• Security Policy & Configuration:
  • Implement, and enforce granular security policies on F5 , firewalls and APIM gateways
  • Perform regular security policy rule base reviews, cleanups, and optimization to ensure a strong security posture and network performance.
  • Integrate and configure F5 solutions to enforce application delivery and security policies, including rules.
• Documentation & Collaboration:
  • Documentation for diagrams. configurations, and standard operating procedures.
  • Collaborate closely with cross-functional teams to ensure security policies align with business objectives.

Qualifications

• Experience: Minimum of 3-5 years of hands-on experience in a network security or engineering role.
• Technical Skills;
  • Hands-on experience with F5 BIG-IP platforms, including LTM, WAF/ASM/API, and APM.
  • Proven experience with Azure cloud platforms security, including NSG and APIM
  • Implementation knowledge of firewall solution and management security, including FTD and FMC.
  • Strong understanding of network protocols (TCP/IP, DNS, HTTP/S) and security principles (firewalls, IDS/IPS, VPNs).
  • Familiarity with automation, cloud security is a plus.

Certifications (Preferred)

• Microsoft Certified: Azure Security Engineer Associate
• Cisco Certified Network Professional (CCNP) Security
• F5 Certified Administrator or F5 Certified Technology Specialist (CTS).
• Other security certifications like CISSP or CompTIA Security+ are a plus.