Network Security – Cisco Web Secure Access (Umbrella) & WSA

About the job

Delivery Centric is seeking a highly skilled Network Security Specialist with deep expertise in Cisco Web Secure Access (Umbrella) to support and enhance our enterprise-level security architecture. In this role, you will lead the design, integration, and support of secure access solutions that protect cloud and on-premises environments across a hybrid workforce. You’ll play a critical part in enabling secure, policy-driven internet access while contributing to threat mitigation, compliance, and overall cybersecurity maturity. This is a unique opportunity to work at the forefront of cloud-delivered security solutions within a high-impact, collaborative team.

Key Responsibilities:

• Serve as the SME for Cisco Umbrella, including DNS-layer security, SWG, CASB, and cloud-delivered firewalls.
• Design, deploy, and manage secure access policies aligned with business and compliance requirements.
• Integrate Umbrella with Cisco SecureX, AMP, ISE, and SIEM platforms for end-to-end visibility and control.
• Analyze web traffic and security logs to detect threats and support proactive incident response.
• Ensure secure internet access across hybrid, remote, and on-premise environments.
• Create and maintain technical documentation, SOPs, and security playbooks.
• Support internal teams with L3/L4 technical guidance and incident resolution.
• Contribute to audit preparation, compliance efforts, and continuous improvement of security frameworks.
• Stay updated on Cisco’s evolving product features, industry best practices, and threat intelligence.

Qualifications:

• 5+ years of hands-on experience working with Cisco Umbrella / Web Secure Access.
• Strong knowledge of DNS-layer protection, secure web gateways, cloud firewalls, and CASB solutions.
• Practical experience integrating Cisco cloud security tools including SecureX, AMP, and ISE.
• Proficiency in core networking and security protocols (TCP/IP, HTTP/S, VPNs, proxies, firewall rules).
• Solid understanding of cloud access control, identity-based security, and policy enforcement.
• Demonstrated experience in threat detection, incident response, and log analysis.
• Prior exposure to large enterprise or managed service provider (MSP) environments.
• Familiarity with ITIL principles and best practices for security operations.
• Working knowledge of compliance and regulatory frameworks such as ISO 27001, NIST, Essential 8, and GDPR.
• Relevant certifications such as CCNP Security, CCIE Security, or equivalent are highly regarded.

At Delivery Centric, we deliver more than secure systems — we deliver confidence in the cloud. You’ll be part of a forward-thinking team that builds scalable, secure, and transformative solutions for leading enterprises. If you’re passionate about cloud security and want to make a real impact, this role is your next step.