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Firewall administration Jobs in Chennai

3+ Firewall administration Jobs in Chennai | Firewall administration Job openings in Chennai

Apply to 3+ Firewall administration Jobs in Chennai on CutShort.io. Explore the latest Firewall administration Job opportunities across top companies like Google, Amazon & Adobe.

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Propeltech Labs India Pvt Ltd

at Propeltech Labs India Pvt Ltd

2 candid answers
Thuriha C
Posted by Thuriha C
Chennai
3 - 8 yrs
₹5L - ₹10L / yr
Firewall
Routing & Switching
VLAN
Firewall administration
SSL VPN
+1 more

As a Network Engineer at Propel, you will play a vital role in designing, implementing, and maintaining our network infrastructure to ensure optimal performance, security, and scalability. You will work closely with cross-functional teams to develop and support network solutions that align with business objectives and industry best practices.


Responsibilities 


• Design, implement, and maintain network infrastructure, including LAN, WAN, and wireless networks, Site to Site and Client to Site VPN to support business operations and growth.

• Develop and implement network security strategies, including firewall policies, intrusion detection and Prevention (IDS/IPS), access control and CCTV systems, to safeguard company data and resources.

• Configure, troubleshoot, and optimize network devices such as routers, switches, firewalls, High availability, L3/L2/PoE Switches and load balancers, QoS.

• Configure VLan and segregate access between different teams

• Perform hardware troubleshoot such as port failure, system crash, hardware failure etc.,

• Design and implement patch panels and cabling

• Monitor network performance and ensure system availability and reliability. Identify areas for improvement, implementing network optimization and redundancy solutions as needed.

• Perform network maintenance and system upgrades including service packs, patches, hot fixes and security configurations

• Collaborate with other IT teams to evaluate and recommend networking solutions for application and infrastructure projects.

• Implement security tools, policies, and procedures in conjunction with the company’s security team

• Perform network maintenance and system upgrades including service packs, patches, hot fixes, firmware and security configurations

• Monitor system resource utilization, trending, and capacity planning

• Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure.

• Monitor network performance on the availability, utilization, throughput, jitter and latency and test for weaknesses.

• Perform Vulnerability assessment Pen testing at network level and mitigate issues

• Create and maintain network documentation, diagrams, and configurations.

• Knowledge of common security vulnerabilities and OWASP vulnerabilities

• Provide support for critical network incidents on shift basis to support 24x7 model on need basis.

• Exploring automations to integrate for managing networks and provide timely network alerts

• Use ticketing system to document requests, track changes, and explain resolutions


Requirements:


• Bachelor's degree in computer science, Engineering, or a related field.

• 4+ years of experience as a Network Engineer or similar role, with a focus on implementing and managing complex network environments.

• Deep understanding of networking protocols, such as DNS, DHCP, CIDR, IPSEC TCP/IP, BGP, OSPF, and MPLS.

• Proficiency with network hardware, including routers, switches, firewalls, and load balancers from vendors like Fortinet, Cisco etc.,

• Strong knowledge of network security best practices and technologies, such as firewalls, VPNs, and intrusion detection systems.

• Experience with network monitoring and management tools

• Excellent troubleshooting and problem-solving skills and a commitment to continuous improvement.

• Strong communication and collaboration skills, with the ability to work effectively in a fast-paced, agile environment.


Nice-to-Have: 


• Relevant networking certifications, such as CCNP, CCIE, JNCIP, or JNCIE.

• Experience with software-defined networking (SDN) and network automation technologies, such as Ansible, Python, or REST APIs.


Others:


• Common application/ web security and OWASP vulnerabilities

• Encryption algorithms to protect sensitive information

• PII, PCI, HIPPA, and GDPR compliance and how to implement

• Finding the vulnerabilities of the third-party components/ libraries

• Understanding security breaches of data-in-transit and data-at-rest and its implementation


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netmedscom

at netmedscom

3 recruiters
Vijay Hemnath
Posted by Vijay Hemnath
Chennai
5 - 10 yrs
₹5L - ₹15L / yr
Linux/Unix
System Administration
Linux administration
Microsoft Windows Server
Apache Tomcat
+9 more

We are hiring candidates who are looking to work in a cloud environment and ready to learn and adapt to the evolving technologies.

Linux Administrator Roles &  Responsibilities:

  • 5+ or more years of professional experience with strong working expertise in Agile environments
  • Deep knowledge in managing Linux servers.
  • Managing Windows servers(Not Mandatory).
  • Manage Web servers (Apache, Nginx).
  • Manage Application servers.
  • Strong background & experience in any one scripting language (Bash, Python)
  • Manage firewall rules.
  • Perform root cause analysis for production errors.
  • Basic administration of MySQL, MSSQL.
  • Ready to learn and adapt to business requirements.
  • Manage information security controls with best practises and processes.
  • Support business requirements beyond working hours.
  • Ensuring highest uptimes of the services.
  • Monitoring resource usages.

 

Skills/Requirements

  • Bachelor’s Degree or Diploma in Computer Science, Engineering, Software Engineering or a relevant field.
  • Experience with Linux-based infrastructures, Linux/Unix administration.
  • Knowledge in managing databases such as My SQL, MS SQL.
  • Knowledge of scripting languages such as Python, Bash.
  • Knowledge in open-source technologies and cloud services like AWS, Azure is a plus. Candidates willing to learn will be preferred.
  • Experience in managing web applications.
  • Problem-solving attitude.
  • 5+ years experience in the IT industry.
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Disprz

at Disprz

4 recruiters
Sai Disprz
Posted by Sai Disprz
Remote, Chennai
3 - 7 yrs
₹3L - ₹5L / yr
System Administration
LAN
WAN
ISP
Firewall administration
+1 more

Responsibilities (not exhaustive)

 

  • Install and configure software and hardware
  • Manage network servers and technology tools
  • Set up accounts and workstations
  • Monitor performance and maintain systems according to requirements
  • Troubleshoot issues and outages
  • Ensure security through access controls, backups and firewalls
  • Upgrade systems with new releases and models
  • Develop expertise to train staff on new technologies
  • Build an internal wiki with technical documentation, manuals and IT policies
  • Maintain all local software and hardware licensing to ensure conformance.
  • Support determination of local and customer needs for yearly budgeting process and request for proposal processes.

 

Education / Skill Set

  • Any B.Tech / BE graduate
  • Minimum 3+ years of experience into IT system administration
  • A working knowledge of IT operating systems, particularly Windows, IOS
  • Hands on experience of installing IT hardware and software
  • Strong communication skills

 

Abilities and Traits

  • Proven experience as a System Administrator, Network Administrator or similar role
  • Experience with databases, networks (LAN, WAN) and patch management
  • Experience with Firewall management
  • Handling LAN / WAN networks an coordinating with ISPs
  • Working with vendors for purchasing / renting laptops and desktops.
  • Knowledge of system security (e.g. intrusion detection systems) and data backup/recovery
  • Familiarity with various operating systems and platforms
  • Resourcefulness and problem-solving aptitude

 

Location

Chennai

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