About DC Infotech and Communication Limited

DC Infotech & Communication Ltd. is a technology solutions and systems integration company with 30+ years of experience and a strong customer base across India.

We deliver solutions across Cybersecurity, Enterprise Networking, Data Center Infrastructure, Digital Infrastructure, Unified Communications & AV, Compute, and Professional Services .

With 1,500+ customers, 100+ employees, and 45+ engineers , we work with organizations across BFSI, Government, Manufacturing, Pharma, Education, and other enterprise sectors .

We partner with leading technology brands to help organizations build secure, scalable, and reliable IT environments.

Experience Level: 8 – 10 years

Job Summary:

We are seeking a highly skilled Senior InfoSec Specialist with extensive experience in Zscaler and network security technologies. This role will lead design, implementation, and management of cloud-based and hybrid security infrastructure, with a focus on secure internet and remote access solutions using Zscaler products. The ideal candidate will provide both strategic and hands-on leadership in enterprise security transformations.

Key Responsibilities:

· Lead the design, deployment, and optimization of Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) solutions.

· Act as the SME (Subject Matter Expert) for Zscaler security architecture across the organization.

· Collaborate with network, cloud, and security teams to integrate Zscaler into enterprise environments.

· Conduct technical workshops, PoCs, and migration assessments for Zscaler rollouts.

· Manage Zscaler policy tuning,



SSL inspection, authentication mechanisms

· (SAML/Okta/Azure AD), and traffic forwarding methods (PAC, Zscaler Client Connector, GRE/IPSec).

· Develop and enforce security controls, procedures, and automation for network access and monitoring.

· Guide junior engineers and project teams through technical implementations and troubleshooting.

· Monitor security events, analyze incidents, and support incident response when necessary.

· Provide architectural governance, documentation, and alignment with compliance and risk teams.

Required Skills & Experience:

· 8 - 10 years in network security, with a minimum of 4+ years hands-on with Zscaler technologies (ZIA/ZPA).

· Deep understanding of firewalling, proxy services, DNS security, SSL inspection, and Zero Trust Network Access (ZTNA).

· Experience with network protocols (TCP/IP, HTTP, SSL, DNS, BGP, IPsec).

· Solid background in security policies, access controls, and identity integration (SAML, Azure AD, Okta, LDAP).

· Familiarity with cloud platforms (AWS, Azure, or GCP) and security integration.

· Hands-on with SIEMs, EDR, and SOC operations is a plus.

· Excellent communication, team collaboration, and stakeholder engagement skills.

· Zscaler certifications (e.g., ZCCA-IA, ZCCA-PA) or willingness to certify quickly.

Preferred Qualifications:

· Bachelor’s or Master’s degree in Computer Science, Information Security, or related field.

· Relevant certifications: Zscaler Certified Cloud Administrator, CISSP, CCSP, CEH, CCNA Security, etc.

· Experience in managing cross-functional technical

📌 Senior InfoSec Specialist (Mumbai)
🏢 DC Infotech u0026 Communication
📍 Mumbai