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Cybersecurity Infrastructure Manager

Cybersecurity Infrastructure Manager

Exela TechnologiesPune, Republic Of India, IN
10 hours ago
Job description

The Network Security Manager is responsible for the day-to-day management, operational stability, and continuous improvement of the organization's network security infrastructure. This role involves leading a team of network security engineers, managing the deployment and maintenance of security tools, and responding to security incidents. The ideal candidate will possess a strong technical background in network security, proven leadership skills, and the ability to effectively manage security projects and operations in a fast-paced environment.

Key Responsibilities

1. Team Leadership & Operations Management :

  • Lead, mentor, and manage a team of network security engineers, overseeing their daily tasks, performance, and professional development.
  • Manage the operational lifecycle of network security systems, including firewalls, Intrusion Prevention Systems (IPS), VPNs, web filters, and other network security appliances.
  • Develop and maintain operational procedures, runbooks, and documentation for the network security team.
  • Oversee the 24 / 7 monitoring of network security alerts and manage the team's on-call rotation for incident response.

2. Technical Implementation & Infrastructure Management :

  • Oversee the configuration, deployment, and maintenance of the network security stack, ensuring high availability and optimal performance.
  • Lead network security projects, such as technology refreshes, new site deployments, and the implementation of new security controls like Zero Trust Network Access (ZTNA).
  • Perform regular reviews and audits of firewall rules, access control lists, and network segmentation to ensure compliance with security policies.
  • Collaborate with the IT infrastructure team to ensure security is embedded in all network architecture and designs.
  • 3. Incident Response & Threat Management :

  • Act as the primary escalation point for network security incidents.
  • Lead the technical response to network-based threats, including investigation, containment, eradication, and recovery.
  • Analyze network traffic and security logs to identify suspicious activity and potential threats.
  • Work with the broader cybersecurity team to conduct post-incident analysis and implement corrective actions.
  • 4. Policy & Compliance :

  • Ensure that all network security infrastructure and configurations comply with internal policies, standards, and regulatory requirements (e.G., ISO 27001, PCI DSS).
  • Generate regular reports on the health of network security systems, incident trends, and the team's operational metrics for senior management.
  • Assist in internal and external audits by providing evidence of network security controls and processes.
  • Preferred Qualifications

  • Professional certifications such as CISSP , CISM , PCNSE , CCNP Security , or GIAC certifications (e.G., GSEC, GCIA).
  • Experience with cloud networking and security in AWS , Azure , or GCP .
  • Familiarity with scripting languages (e.G., Python, PowerShell) for automation.
  • Experience in a 24 / 7 Security Operations Center (SOC) environment.
  • Required Qualifications & Experience

  • Experience : A minimum of 10-12 years of experience in IT, with at least 4-6 years in a supervisory or management role focused on network security.
  • Education : Bachelor's degree in Information Technology, Computer Science, or a related field.
  • Technical Expertise :
  • Strong, hands-on experience with enterprise-grade firewalls (e.G., Fortinet, Checkpoint, Cisco).
  • In-depth knowledge of networking protocols (TCP / IP, BGP, OSPF) and network architecture.
  • Proficiency with security technologies such as IDS / IPS, VPN, NAC, web proxies, and load balancers.
  • Experience with network monitoring and SIEM tools (e.G., Crowdstrike).
  • Leadership : Demonstrated experience leading and developing a technical team.
  • Problem-Solving : Strong analytical and problem-solving skills, with the ability to perform effectively under pressure.
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    Infrastructure Manager • Pune, Republic Of India, IN

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