IT Network

3 days ago

Chennai, India Sisco Jobs Full time

Job Description – IT Network & Security Engineer

Position Title: IT Network & Security Engineer
Location: Chennai
Reports To: IT Manager / Head of Infrastructure

Position Purpose

We are seeking a highly skilled and experienced IT Network & Security Engineer to manage and secure enterprise-wide network infrastructure. The role involves handling L1–L3 support tickets, designing and implementing secure network solutions, and ensuring compliance with organizational and industry standards. The engineer will be responsible for LAN/WAN, Wi-Fi, Data Center, and hybrid cloud environments, along with managing firewalls, VPNs, and NAC systems.

Key Responsibilities

Design, implement, and maintain secure LAN, WAN, Wi-Fi, and Data Center networks.

Develop scalable, resilient, and compliant network security architectures.

Configure and manage next-generation firewalls (Cisco ASA, Palo Alto, Fortinet, Check Point).

Maintain access control, VPN configurations, and network segmentation policies.

Resolve L1, L2, and L3 support tickets related to network and security issues.

Troubleshoot performance, connectivity, and security concerns across enterprise systems.

Deploy and manage IPSec, SSL, DMVPN, and Remote Access VPNs.

Implement and manage NAC solutions (Cisco ISE, Aruba ClearPass).

Ensure role-based, identity-driven access for enhanced security.

Design and enforce security controls in Azure and AWS environments.

Implement and manage NSGs, WAFs, CASBs, and SASE architectures.

Use tools such as ManageEngine, SolarWinds, and PRTG for proactive monitoring.

Conduct periodic audits, risk assessments, and maintain compliance documentation.

Configure and manage Cisco Access, Core, and Nexus switches.

Oversee lifecycle management of switching infrastructure.

Work with IT operations, compliance, and DevOps teams to improve security posture.

Recommend and review emerging network security solutions.

Scope & Decision-Making Authority

No direct reports.

Authority to recommend and implement network & security solutions in consultation with the IT leadership.

Internal & External Relationships

Daily interaction with direct manager and cross-functional units.

Ad-hoc interaction with clients, vendors, and technology partners.

Job-Specific Knowledge & Soft Skills

Strong knowledge of enterprise IT operations.

Analytical and problem-solving mindset.

Ability to prioritize tasks in a fast-paced, diverse environment.

Strong written and verbal communication skills.

Proficiency in Microsoft Office tools.

Experience liaising across different business functions and levels of seniority.

Qualifications & Experience

Bachelor’s degree in Information Technology, Computer Science, or related field (or equivalent experience).

8+ years of experience in IT network and security engineering.

Strong expertise in TCP/IP, routing protocols, segmentation, and security principles.

Hands-on experience with Cisco IOS/NX-OS, firewall configurations, VPN technologies, and NAC deployments.

Proven experience in hybrid/multi-cloud security.

Industry certifications preferred:

Fortinet NSE 4–8

Palo Alto Networks PCNSE

Cisco CCNP Security

Functional Competencies

Ability to design and operate enterprise-wide IAM platforms.

Skilled in designing, configuring, and securing enterprise networks.

Knowledge of IaaS, PaaS, SaaS, and cloud integration security.

Ability to manage vendor relationships and negotiate effectively.

  • Network Admin

    1 week ago

    Chennai, India Quess IT Staffing Full time

    **About Us** “Magna Infotech, now Quess IT Staffing, is India’s largest IT staffing company with over 20 years of experience in staffing IT professionals in 300+ companies across levels and skillsets. Our 10,000+ associates deployed in 80+ cities and towns are proficient in over 500 technological skills. Our associates help enable cutting edge solutions...

  • Network Administrator

    7 days ago

    Chennai, Tamil Nadu, India Insys IT Full time

    Fully support, configure, maintain and upgrade corporate customer’s networks and in house servers - Keep an eye out for needed updates - Ensure network security and connectivity - Monitor network performance (availability, utilization, throughput, goodput, and latency) and test for weaknesses - Set up user accounts, permissions and passwords - Resolve...

  • Hardware and Networking Trainer

    5 days ago

    Chennai, India NIA IT SOLUTIONS Full time

    Job description Roles & Responsibilities: - Computer Hadware, Networking, CCNA, international Certifcation and addtional technologies like Cloud Computing. - Provide training on Hardware Networking,, Windows serve, CCNA to students - Practical training through the required devices - Hands-on Knowledge in training Hardware & networking concepts - Must have...

  • Network Engineer

    2 weeks ago

    Chennai, Tamil Nadu, India Tecdata IT Services Private Limited Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    **We are Hiring Network EngineerExperience: 5+ Years RequiredLocation: ChennaiCONTACT US: Job Description:Key ResponsibilitiesDesign, configure, and maintain LAN, WAN, cloud, and wireless networks.Install, configure, and manage network devices (routers, switches, firewalls, load balancers).Monitor network performance and ensure high availability using tools...

  • Hardware & Networking Trainer

    1 week ago

    Chennai, India NIA IT SOLUTIONS Full time

    **Job description** Required Profile: 2013 to 2021 BATCHES Can Apply **Location**: Bangalore, Hyderabad Hours : Monday - Friday 9:30 am to 6 PM **MIthra HR** - 9092067296 **Perks and benefits** Best in Industry Role: Hardware & Networking Trainer Industry Type: Hardware & Networking Department: Engineering - Hardware & Networks Employment Type: Full...

  • Network Technician

    2 weeks ago

    Anna Nagar, Chennai, Tamil Nadu, India Insys IT Full time

    Design and install well-functioning computer networks, connections and cabling Perform troubleshooting to system failures and identify bottlenecks to ensure long term efficiency of network Inspect LAN infrastructure and fix minor or major problems/bugs Test and configure software and maintain and repair hardware and peripheral devices Evaluate network...

  • Networking Job

    1 week ago

    Chennai, Tamil Nadu, India SRK IT SOLUTIONS PRIVATE LIMITED Full time

    Networking jobs involve designing, maintaining, and troubleshooting networks for organizations. Network professionals may also be responsible for ensuring network security and performance. Network engineer Design, install, and maintain networks Configure hardware like routers and switches Manage LANs, WANs, and other systems Ensure network security with...

  • Hardware and Networking Engineer

    2 weeks ago

    Chennai, Tamil Nadu, India Gios It Services Full time ₹ 6,00,000 - ₹ 8,00,000 per year

    Responsibilities:Provide and resolve the support calls in person, over phone and email services.Installation and configuration of Windows Operating Systems (Windows 7, 8, 10).Install and Configuring win server 2008R2, 2012R2, DNS, AD, DHCP and Print ServerInstallation & troubleshooting of Printers, Scanners and other peripheral devices.Installation &...

  • L2 Support Engineer

    2 days ago

    Chennai, India SMARTWORK IT SERVICES Full time

    Job Title : L2 Support Engineer IT Infrastructure, Cloud & Web/App Server.Location : Chennai, India.Experience : 5 to 12 Years.Job Type : Hybrid.Industry : IT Services / Infrastructure Management / Cloud SummaryWe are seeking a skilled and experienced L2 Support Engineer to join our IT operations team in Chennai.The ideal candidate will have strong...

  • PROFFER - Automation Engineer - Telecom/Networking

    2 weeks ago

    Chennai, Tamil Nadu, India Proffer IT Consultancy Pvt. Ltd. Full time

    We are hiring a talented Automation Engineer with 4 to 7 years of experience to join our team in Chennai. This hybrid role is ideal for someone with a Networking/Telecom background, strong automation expertise, and a passion for solving complex integration challenges in large-scale environments.As an Automation Engineer, you will be responsible for...