Network & Security Admin

Cambridge Technology Solutions Ltd; Hyderabad; On-site; INR 1,400,000 - 2,100,000; Full time

Job summary

Cambridge Technology Solutions Ltd in Bangalore (Onsite - Yelahanka) seeks a proactive Network Security professional to monitor, maintain, and secure enterprise networks and IT systems. Responsibilities include NAC enforcement, vulnerability assessments, cloud security, and incident management.

A Master’s or Bachelor’s with network security cert is preferred; 7+ years of hands-on experience is expected. The role covers on-premises and cloud connectivity (AWS/Azure/GCP) with emphasis on secure

Qualifications

• Master’s Degree in Cybersecurity, Network Engineering, Computer Science or Information Systems OR Bachelor’s Degree in CS/IT/EC with professional certification in network security.
• 7+ years of hands-on network administration, configuration and cybersecurity operations required.
• Location: Bangalore (Onsite - Yelahanka); willingness to work in a government/critical infrastructure context.

Responsibilities

• Implement and enforce NAC and endpoint security policies.
• Conduct regular vulnerability assessments and VAPT; mitigate risks.
• Use network monitoring tools to ensure performance, uptime and security.
• Diagnose and resolve latency, packet loss, or device failures.
• Monitor logs and IDS/IPS for anomalies or intrusions.

Skills

7+ years network security

LAN/WAN infrastructure

VPNs/IDS-IPS

network monitoring

hybrid/cloud networks

data center networks

government/critical infra experience

security certifications

Education

Master’s or Bachelor’s in CS/IT/Engineering with network security certification

Job description

We are looking for a proactive and detail-oriented Network Security to monitor, maintain, and secure enterprise network infrastructure and IT systems. The candidate will be responsible for real-time monitoring, incident management, network troubleshooting, security operations.

Roles and Responsibilities

• Implement and enforce network access control (NAC) and endpoint security policies.
• Conduct regular vulnerability assessments and penetration tests (VAPT) and mitigate identified risks.
• Use network monitoring tools to monitor performance, uptime, and security.
• Diagnose and resolve network issues related to latency, packet loss, or device failures.
• Monitor network logs and intrusion detection systems for anomalies or unauthorizedaccess attempts.
• Ensure high availability (HA) and implement disaster recovery (DR) and failover mechanisms for mission-critical services.
• Prepare and maintain performance reports, network topology diagrams, and audit documentation.
• Manage antivirus, endpoint protection, and intrusion prevention systems across servers and user endpoints.
• Implement security patches, OS updates, and firmware upgrades across network and security appliances.
• Maintain compliance with ISO 27001, CERT-In, and government cybersecurity guidelines.
• Secure cloud-based networks (AWS VPC, Azure VNets, GCP Cloud VPNs) and hybrid connectivity between on-premise and cloud environments.
• Configure firewall rules, security groups, and IAM roles for cloud infrastructure.
• Implement zero-trust network architectures and secure tunneling protocols
• Integrate cloud security posture management (CSPM) and continuous compliance tools.
• Develop and maintain network backup strategies, configuration snapshots, and restore procedures.
• Collaborate with IT and application teams to ensure secure and reliable deployment of new services.

Key Skills

• Minimum 7+ years of hands-on experience in network administration, configuration, and cybersecurity operations.
• Proven expertise in managing enterprise-level LAN/WAN infrastructures and firewall configurations.
• Experience in implementing and maintaining VPNs, IDS/IPS systems, and secure remote access solutions.
• Exposure to network monitoring, VAPT, and security compliance frameworks.
• Experience managing hybrid or cloud network environments (AWS, Azure, GCP).
• Hands-on experience in geospatial or data center networks supporting high-volume data transfers.
• Prior experience working with government or critical infrastructure projects.
• Relevant certifications must.

Educational Qualification: Master’s Degree in Cybersecurity, Network Engineering, Computer Science Engineer or Information Systems OR Bachelor’s Degree in Computer Science, Information Technology, Electronics & Communication, with professional certification in network security

Location: Bangalore (Onsite- Yelahanka)