Cybersecurity Network Engineer
TOCUMULUSChennai, Republic Of India, IN16 days ago
Job descriptionConfigure and manage next-generation firewalls and security appliances (Cisco ASA, Maintain access control policies, VPN configurations, and network segmentation. Provide timely and effective resolution of L1, L2, and L3 network & security support Troubleshoot complex issues related to performance, connectivity, and security Deploy and manage various VPN technologies including IPSec, SSL VPN, DMVPN, and Implement and manage Network Access Control (NAC) solutions using Cisco ISE or Design and enforce security controls in Azure and AWS environments. Implement and maintain cloud-based firewalls, NSGs, WAFs, CASBs, and SASE Utilize tools such as ManageEngine, SolarWinds and PRTG for proactive monitoring and alerting. Conduct periodic audits, maintain security documentation, and perform risk assessments to ensure compliance. Manage Cisco Access and Core switches, including Nexus device configuration and lifecycle management. Work cross-functionally with IT operations, compliance, and DevOps teams to enhance security posture. Create and review new network security solutions and provide technical guidance on emerging threats and technologies. Good knowledge of Company operations and business across various sectors. Analytical thinking Ability to prioritize actions and work within a diverse team. Ability to work in a dynamic fast paced, diverse environment. Excellent communication skills, both written and verbal. Microsoft Office. Experience in managing effective communications across multiple business area and to different Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent 8+ years of experience in network and security engineering roles. Strong understanding of TCP / IP, routing protocols, network segmentation, and security principles. Hands-on experience with Cisco IOS / NX-OS, firewall rule sets, VPN technologies, and NAC Expertise in hybrid and multi-cloud security models. Excellent analytical, problem-solving, and communication skills. Firewall Technologies : Fortinet NSE 4–8 Certification Palo Alto Networks Certified Network Security Engineer (PCNSE) Cisco : CCNP Security Work with cutting-edge security technologies across on-premises and cloud environments. Collaborative and growth-focused work culture. Opportunities for upskilling and certification support.
Position Purpose :
We are seeking a highly skilled and experienced IT Network & Security Engineer to join our team. This
individual will be responsible for managing end-to-end security across enterprise network
infrastructure, addressing L1, L2, and L3 support tickets, and contributing to the design, review, and
implementation of secure network solutions. The ideal candidate will possess hands-on expertise in
managing LAN / WAN, Wi-Fi, Data Center networks, and hybrid cloud environments, as well as in
configuring and securing firewalls and VPNs.
Role Description :
1. Network Design & Implementation :
- Design, implement, and maintain secure LAN / WAN, Wi-Fi, and Data Center networks.
- Develop scalable and resilient network security architectures in alignment with business and compliance requirements.
2. Firewall & Security Appliance Management :
Palo Alto, Fortinet, Check Point).
3. Ticket Resolution :
tickets.
across enterprise environments.
4. VPN & Secure Connectivity :
Remote Access VPN.
5. NAC & Identity-Based Access :
Aruba ClearPass.
6. Cloud Security :
architectures.
7. Monitoring & Audit :
8. Switching Infrastructure :
9. Collaboration & Continuous Improvement :
Job Specific Knowledge / Skills :
seniority levels.
Education :
experience).
deployments.
Experience :
Additional Information :
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Network Engineer • Chennai, Republic Of India, IN
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