Tn Security engineer Jobs – 1018 Open Jobs Today

Track Lead - Wireless Networking
HCLTech —Chennai, Tamil Nadu
- Computer Science
- Analysis skills
- Bachelor's degree
Sr Engineer - IT Security
Likewize —Chennai, Tamil Nadu
- Full-time
- Computer Science
- Windows
- Databases
2d
Application Security Engineer
JUARA IT SOLUTIONS —Chennai, Tamil Nadu
- Full-time
- Remote
- Computer Science
- Bachelor's degree
- Scripting
Quick apply
Senior Technical Support Engineer
SQ1 Security Technology Private Limited —Thoothukkudi District, Tamil Nadu
- Up to ₹4,00,000 a year
- Full-time
- Microsoft Office
- Team management
- In-person
- Health insurance
Quick apply
Senior IT Security Engineer
ASSA ABLOY —Chennai, Tamil Nadu
- Microsoft Powerpoint
- Computer Science
- English
2d
Cloud Security Engineer
JUARA IT SOLUTIONS —Chennai, Tamil Nadu
- Full-time
- Remote
- Azure
- Oracle
- Computer Science
Quick apply
Security Engineer
Cisco Systems —Chennai, Tamil Nadu
- Full-time
- Hybrid work
- Computer Science
- Java
- SQL
- Paid time off
3d
Product Security Engineer
JUARA IT SOLUTIONS —Chennai, Tamil Nadu
- Full-time
- Remote
- DevOps
- Master's degree
- AWS
Quick apply
7d
Information Security Engineer
Saaki Argus & Averil Consulting —Chennai, Tamil Nadu
- Computer Science
- Bachelor's degree
Quick apply
Security Engineer
AppViewX —Coimbatore, Tamil Nadu
- Rotational shift
- Azure
- AWS
- AI
- Health insurance
Network Engineer - Firewall
Layots Technologies —Chennai, Tamil Nadu
- ₹18,000 - ₹25,000 a month
- Full-time
- Azure
- Computer Science
- AWS
Quick apply
9d
Network Engineer - 2 to 4 Years Exp - Chennai
TechHQ —Kancheepuram District, Tamil Nadu
- ₹30,000 - ₹35,000 a month
- Full-time
- Computer Science
- Windows
- Bachelor's degree
- Flexible schedule
Quick apply
7d
SPT – System Performance Engineer (BSP, Profiling, Networking Drivers)
Qualcomm —Chennai, Tamil Nadu
- Doctoral degree
- Computer Science
- Engineering
Senior Security Compliance Engineer
Valor PayTech —Chennai, Tamil Nadu
- Full-time
- Remote
- Computer Science
- AWS
- Bachelor's degree
Security Engineer – Cloud and Infrastructure
Linxon —Guindy, Chennai, Tamil Nadu
- Full-time
- Azure
- Computer Science
- Project management
- Health insurance
Product Security Engineer
ShopBack —Chennai, Tamil Nadu
- Full-time
- Remote
- APIs
- AI
- Communication skills
Quick apply
Network Security Engineer
Phygital Insights —Chennai, Tamil Nadu
- Full-time
- Azure
- Software troubleshooting
- AWS
Security Engineer
Paramount Assure —Coimbatore, Tamil Nadu
- Full-time
- Windows
Security Engineer - GCP, AWS,Azure - Chennai
Photon —Chennai, Tamil Nadu
- Azure
- Computer Science
- Master's degree
Manager – Site Reliability Engineering
UPS —Chennai, Tamil Nadu
- Weekend availability
- Azure
- Management
- DevOps
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Track Lead - Wireless Networking

HCLTech -
Chennai, Tamil Nadu

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Job details

Qualifications

Cisco ISE
BCS
QoS
TCP
Computer Science
CCNA
OSPF
LAN
DHCP
Analysis skills
Bachelor's degree
BGP
WAN
Computer networking
DNS
EIGRP
TCP/IP
Network monitoring
Root cause analysis
Network engineering
Cisco routers
Network security
Information Technology
VPN

Full job description

Chennai, Tamil Nadu
Job Summary

We are seeking a highly skilled Network Engineer with strong hands-on experience in LAN/WAN management, Cisco Unified Wireless Networking, and Software-Defined Wide Area Network (SD-WAN) technologies. The ideal candidate will be responsible for designing, implementing, monitoring, troubleshooting, and optimizing enterprise network infrastructure to ensure high availability, security, and performance across branch, campus, and data center environments.

Key Responsibilities

LAN/WAN Management • Design, deploy, configure, and maintain enterprise LAN/WAN infrastructure. • Manage routing and switching environments using industry-standard protocols and best practices. • Monitor network performance, capacity, availability, and utilization. • Troubleshoot network connectivity, latency, packet loss, routing, switching, and bandwidth issues. • Ensure network resiliency through redundancy, failover, and business continuity planning. • Perform network upgrades, patching, and lifecycle management of network devices. Cisco Unified Wireless Networking • Implement, configure, and support Cisco wireless infrastructure, including Wireless LAN Controllers (WLCs), Access Points (APs), and wireless security policies. • Manage Cisco Unified Wireless Networking architecture across enterprise/campus environments. • Troubleshoot wireless issues related to coverage, interference, roaming, authentication, and performance. • Optimize wireless networks for user density, application performance, and mobility. • Support secure wireless access using 802.1X, guest access, WPA2/WPA3, and Cisco ISE integration where applicable. SD-WAN • Deploy, maintain, and optimize SD-WAN solutions for branch connectivity and traffic engineering. • Configure and manage application-aware routing, policy-based routing, centralized orchestration, and path selection. • Monitor SD-WAN health, site connectivity, and service quality across multiple links/providers. • Support WAN transformation initiatives to improve agility, performance, and cost optimization. • Troubleshoot overlay/underlay connectivity issues in SD-WAN environments. Security & Compliance • Implement network security controls including ACLs, segmentation, VPNs, NAC, and firewall coordination. • Ensure adherence to organizational security standards, change management, and compliance requirements. • Collaborate with security teams to remediate vulnerabilities and support audits. Operations & Support • Provide L2/L3 support for network incidents, service requests, and problem management. • Create and maintain network documentation, topology diagrams, SOPs, and configuration standards. • Work closely with cross-functional teams including infrastructure, security, cloud, and application teams. • Participate in on-call support and planned maintenance activities when required.

Skill Requirements

Technical Skills • Strong experience in LAN/WAN technologies • Expertise in routing and switching • Hands-on knowledge of: o TCP/IP o VLANs o STP/RSTP/MST o OSPF, EIGRP, BGP o HSRP/VRRP/GLBP o NAT, DHCP, DNS o QoS o VPN technologies • Strong experience with Cisco Unified Wireless Networking • Experience with Cisco Wireless LAN Controllers, Access Points, and centralized wireless management • Strong understanding of SD-WAN architecture and operations • Familiarity with network monitoring and troubleshooting tools • Experience in incident handling, root cause analysis, and performance tuning Devices / Platforms • Cisco routers and switches • Cisco wireless controllers and access points • SD-WAN platforms (Cisco preferred; other vendor experience is also valuable) Qualifications • Bachelor’s degree in Computer Science, Information Technology, Electronics, Telecommunications, or related field • Relevant experience in enterprise network operations / implementation / support • Strong analytical, troubleshooting, and problem-solving skills • Ability to work in a fast-paced enterprise environment with multiple stakeholders

Other Requirements

CCNA / CCNP Enterprise • Cisco Wireless certification (preferred) • SD-WAN certification or equivalent experience • Additional certifications in network security or cloud networking are a plus

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security engineer jobs in tn

Track Lead - Wireless Networking

Sr Engineer - IT Security

Application Security Engineer

Senior Technical Support Engineer

Senior IT Security Engineer

Cloud Security Engineer

Security Engineer

Product Security Engineer

Information Security Engineer

Security Engineer

Network Engineer - Firewall

Network Engineer - 2 to 4 Years Exp - Chennai

SPT – System Performance Engineer (BSP, Profiling, Networking Drivers)

Senior Security Compliance Engineer

Security Engineer – Cloud and Infrastructure

Product Security Engineer

Network Security Engineer

Security Engineer

Security Engineer - GCP, AWS,Azure - Chennai

Manager – Site Reliability Engineering

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