Network Security

5 days ago

Melbourne, Australia Delivery Centric Technologies Full time

**ROLE: Network Security - Cisco Umbrella/WSA**

**LOCATION: Melbourne**

**Experience: 5+ years**

**Key Responsibilities**:

- Serve as the Subject Matter Expert for Cisco Web Secure Access (Umbrella), including DNS-layer security, Secure Web Gateway (SWG), CASB, and cloud-delivered firewall capabilities.
- Design, implement, and manage secure access policies to support enterprise security strategies.
- Integrate Cisco Umbrella with other security tools including Cisco SecureX, AMP, Identity Services Engine (ISE), and SIEM platforms.
- Monitor and analyze web traffic patterns and security events to detect and respond to threats.
- Provide guidance on secure internet access design for on-premise, remote, and hybrid workforce environments.
- Develop and maintain technical documentation, SOPs, and runbooks.
- Support security audits, incident response efforts, and compliance initiatives.
- Provide L3/L4 technical support and training to internal teams and stakeholders.
- Stay current with Cisco updates, threat intelligence, and emerging web security trends.

**Required Skills**:

- Minimum 5 years of hands-on experience with Cisco Umbrella / Web Secure Access.
- Strong knowledge of DNS-layer security, secure web gateways, cloud firewalls, and CASB.
- Experience with Cisco cloud security integrations (SecureX, AMP, ISE, etc.).
- Proficiency with security protocols, networking (TCP/IP, HTTP/S, VPN, proxies), and firewall rules.
- Familiarity with identity-based access control and cloud access policies.
- Experience in managing security incidents, threat hunting, and log analysis.
- Relevant certifications preferred: Cisco CCNP Security, Cisco Security Specialist, CCIE Security, or equivalent.

**Preferred Qualifications**:

- Experience working in large enterprise or MSP environments.
- Knowledge of ITIL framework and security operations best practices.
- Exposure to compliance requirements like Essential 8, ISO 27001, NIST, GDPR, etc.

Work Authorisation:

- Australia (required)

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