Security Engineer

24 hours ago


Tampines, Singapore Opensource Pte Ltd. Full time

**Role Overview**
We are seeking a Security Engineer with **3+ years of hands-on experience** in implementing and managing **F5** and **firewall solutions**, with a strong understanding of the **Azure cloud platform** and security principles.

**Key Responsibilities**

**Security Implementation & Management**
- Deploy and maintain **F5 systems** with experience in **LTM, WAF, API**.
- Deploy and maintain **Azure Cloud security**, with experience in **APIM gateways**.
- Implement and maintain **firewall management and security solutions**.

**Security Policy & Configuration**
- Implement and enforce granular security policies on **F5**, **firewall solutions**, and **Azure APIM gateways**.
- Perform regular **policy rule base reviews, cleanups, and optimizations** to maintain a strong security posture and network performance.

**Documentation & Collaboration**
- Prepare and maintain **diagrams, configurations, and standard operating procedures**.
- Collaborate with cross-functional teams to ensure **security policies align with business objectives**.

**Qualifications**
- **Experience**: 3-5 years of hands-on experience in **network security** or **engineering roles**.
- **Technical Skills**:

- Hands-on experience with **F5 BIG-IP platforms** (LTM, WAF/ASM, API).
- Proven experience with **Azure cloud security** (NSG, APIM).
- Implementation knowledge of **network firewall solutions** (FTD, FMC).
- Strong understanding of **network protocols** (TCP/IP, DNS, HTTP/S).
- Knowledge of security principles (firewalls, IDS/IPS, VPNs).
- Familiarity with **automation and cloud security** is a plus.

**Preferred Certifications**
- Microsoft Certified**:Azure Security Engineer Associate**:

- Cisco Certified Network Professional (**CCNP Security**)
- **F5 Certified Administrator** or **F5 Certified Technology Specialist (CTS)**:

- Other relevant security certifications (**CISSP, CompTIA Security+**)

**Job Types**: Full-time, Contract
Contract length: 12 months

Pay: $5,000.00 - $8,000.00 per month

**Benefits**:

- Health insurance

Work Location: In person



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