5,180 Computer Networks jobs in India
Network Security Administrator
Posted 4 days ago
Job Viewed
Job Description
Position Summary:
We are seeking a skilled and experienced Network Security Administrator to manage, maintain, and secure our organization's network infrastructure. The ideal candidate will have in-depth knowledge of network security solutions, designing a network security strategy, and threat detection / incident response.
Key Responsibilities:
Firewall Administration:
- Configure, deploy, and manage firewalls (FortiGate) across the organization.
- Monitor and maintain firewall rules, policies, and configurations to ensure optimal security and performance.
Network Security Management:
- Implement security policies to protect against internal and external threats.
- Conduct periodic security audits, vulnerability assessments, and risk analysis.
- Ensure compliance with organizational and regulatory security standards.
Monitoring and Reporting:
- Monitor firewall traffic, logs, and alerts to detect and mitigate threats.
- Generate and analyze reports on security events and provide actionable insights.
Troubleshooting and Support:
- Investigate and resolve firewall-related issues, including connectivity problems and misconfigurations.
- Provide technical support and guidance to IT teams on security best practices.
Upgrades and Maintenance:
- Plan and execute firmware upgrades, patches, and updates for FortiGate firewalls.
- Ensure high availability and reliability of firewall systems, including failover and redundancy configurations.
Documentation and Training:
- Maintain comprehensive documentation of firewall configurations, policies, and procedures.
- Train team members on FortiGate usage and network security practices.
Qualifications and Skills:
Educational Background:
- Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
Professional Experience:
- Minimum 5 years of hands-on experience managing FortiGate firewalls in an enterprise environment.
- Experience with VPNs, SD-WAN, NAT, and other network protocols.
Technical Expertise:
- Strong understanding of Fortinet and Palo Alto products
- Knowledge of network security principles, firewalls, IDS/IPS, and web filtering.
- Familiarity with routing protocols (e.g., OSPF, BGP) and network architecture.
Certifications (Preferred):
- Fortinet NSE4 or higher.
- CISSP, CEH, or other relevant security certifications.
Network Security Administrator
Posted today
Job Viewed
Job Description
Position Summary:
We are seeking a skilled and experienced Network Security Administrator to manage, maintain, and secure our organization's network infrastructure. The ideal candidate will have in-depth knowledge of network security solutions, designing a network security strategy, and threat detection / incident response.
Key Responsibilities:
Firewall Administration:
- Configure, deploy, and manage firewalls (FortiGate) across the organization.
- Monitor and maintain firewall rules, policies, and configurations to ensure optimal security and performance.
Network Security Management:
- Implement security policies to protect against internal and external threats.
- Conduct periodic security audits, vulnerability assessments, and risk analysis.
- Ensure compliance with organizational and regulatory security standards.
Monitoring and Reporting:
- Monitor firewall traffic, logs, and alerts to detect and mitigate threats.
- Generate and analyze reports on security events and provide actionable insights.
Troubleshooting and Support:
- Investigate and resolve firewall-related issues, including connectivity problems and misconfigurations.
- Provide technical support and guidance to IT teams on security best practices.
Upgrades and Maintenance:
- Plan and execute firmware upgrades, patches, and updates for FortiGate firewalls.
- Ensure high availability and reliability of firewall systems, including failover and redundancy configurations.
Documentation and Training:
- Maintain comprehensive documentation of firewall configurations, policies, and procedures.
- Train team members on FortiGate usage and network security practices.
Qualifications and Skills:
Educational Background:
- Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
Professional Experience:
- Minimum 5 years of hands-on experience managing FortiGate firewalls in an enterprise environment.
- Experience with VPNs, SD-WAN, NAT, and other network protocols.
Technical Expertise:
- Strong understanding of Fortinet and Palo Alto products
- Knowledge of network security principles, firewalls, IDS/IPS, and web filtering.
- Familiarity with routing protocols (e.g., OSPF, BGP) and network architecture.
Certifications (Preferred):
- Fortinet NSE4 or higher.
- CISSP, CEH, or other relevant security certifications.
Network Security Administrator
Posted 4 days ago
Job Viewed
Job Description
We are seeking a skilled and experienced Network Security Administrator to manage, maintain, and secure our organization's network infrastructure. The ideal candidate will have in-depth knowledge of network security solutions, designing a network security strategy, and threat detection / incident response.
Key Responsibilities:
Firewall Administration:
Configure, deploy, and manage firewalls (FortiGate) across the organization.
Monitor and maintain firewall rules, policies, and configurations to ensure optimal security and performance.
Network Security Management:
Implement security policies to protect against internal and external threats.
Conduct periodic security audits, vulnerability assessments, and risk analysis.
Ensure compliance with organizational and regulatory security standards.
Monitoring and Reporting:
Monitor firewall traffic, logs, and alerts to detect and mitigate threats.
Generate and analyze reports on security events and provide actionable insights.
Troubleshooting and Support:
Investigate and resolve firewall-related issues, including connectivity problems and misconfigurations.
Provide technical support and guidance to IT teams on security best practices.
Upgrades and Maintenance:
Plan and execute firmware upgrades, patches, and updates for FortiGate firewalls.
Ensure high availability and reliability of firewall systems, including failover and redundancy configurations.
Documentation and Training:
Maintain comprehensive documentation of firewall configurations, policies, and procedures.
Train team members on FortiGate usage and network security practices.
Qualifications and Skills:
Educational Background:
Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
Professional Experience:
Minimum 5 years of hands-on experience managing FortiGate firewalls in an enterprise environment.
Experience with VPNs, SD-WAN, NAT, and other network protocols.
Technical Expertise:
Strong understanding of Fortinet and Palo Alto products
Knowledge of network security principles, firewalls, IDS/IPS, and web filtering.
Familiarity with routing protocols (e.g., OSPF, BGP) and network architecture.
Certifications (Preferred):
Fortinet NSE4 or higher.
CISSP, CEH, or other relevant security certifications.
Network Security Administrator
Posted today
Job Viewed
Job Description
Position Summary:
We are seeking a skilled and experienced Network Security Administrator to manage, maintain, and secure our organization's network infrastructure. The ideal candidate will have in-depth knowledge of network security solutions, designing a network security strategy, and threat detection / incident response.
Key Responsibilities:
Firewall Administration:
- Configure, deploy, and manage firewalls (FortiGate) across the organization.
- Monitor and maintain firewall rules, policies, and configurations to ensure optimal security and performance.
Network Security Management:
- Implement security policies to protect against internal and external threats.
- Conduct periodic security audits, vulnerability assessments, and risk analysis.
- Ensure compliance with organizational and regulatory security standards.
Monitoring and Reporting:
- Monitor firewall traffic, logs, and alerts to detect and mitigate threats.
- Generate and analyze reports on security events and provide actionable insights.
Troubleshooting and Support:
- Investigate and resolve firewall-related issues, including connectivity problems and misconfigurations.
- Provide technical support and guidance to IT teams on security best practices.
Upgrades and Maintenance:
- Plan and execute firmware upgrades, patches, and updates for FortiGate firewalls.
- Ensure high availability and reliability of firewall systems, including failover and redundancy configurations.
Documentation and Training:
- Maintain comprehensive documentation of firewall configurations, policies, and procedures.
- Train team members on FortiGate usage and network security practices.
Qualifications and Skills:
Educational Background:
- Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
Professional Experience:
- Minimum 5 years of hands-on experience managing FortiGate firewalls in an enterprise environment.
- Experience with VPNs, SD-WAN, NAT, and other network protocols.
Technical Expertise:
- Strong understanding of Fortinet and Palo Alto products
- Knowledge of network security principles, firewalls, IDS/IPS, and web filtering.
- Familiarity with routing protocols (e.g., OSPF, BGP) and network architecture.
Certifications (Preferred):
- Fortinet NSE4 or higher.
- CISSP, CEH, or other relevant security certifications.
Network Security Administrator
Posted 22 days ago
Job Viewed
Job Description
Position Summary:
We are seeking a skilled and experienced Network Security Administrator to manage, maintain, and secure our organization's network infrastructure. The ideal candidate will have in-depth knowledge of network security solutions, designing a network security strategy, and threat detection / incident response.
Key Responsibilities:
Firewall Administration:
- Configure, deploy, and manage firewalls (FortiGate) across the organization.
- Monitor and maintain firewall rules, policies, and configurations to ensure optimal security and performance.
Network Security Management:
- Implement security policies to protect against internal and external threats.
- Conduct periodic security audits, vulnerability assessments, and risk analysis.
- Ensure compliance with organizational and regulatory security standards.
Monitoring and Reporting:
- Monitor firewall traffic, logs, and alerts to detect and mitigate threats.
- Generate and analyze reports on security events and provide actionable insights.
Troubleshooting and Support:
- Investigate and resolve firewall-related issues, including connectivity problems and misconfigurations.
- Provide technical support and guidance to IT teams on security best practices.
Upgrades and Maintenance:
- Plan and execute firmware upgrades, patches, and updates for FortiGate firewalls.
- Ensure high availability and reliability of firewall systems, including failover and redundancy configurations.
Documentation and Training:
- Maintain comprehensive documentation of firewall configurations, policies, and procedures.
- Train team members on FortiGate usage and network security practices.
Qualifications and Skills:
Educational Background:
- Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
Professional Experience:
- Minimum 5 years of hands-on experience managing FortiGate firewalls in an enterprise environment.
- Experience with VPNs, SD-WAN, NAT, and other network protocols.
Technical Expertise:
- Strong understanding of Fortinet and Palo Alto products
- Knowledge of network security principles, firewalls, IDS/IPS, and web filtering.
- Familiarity with routing protocols (e.g., OSPF, BGP) and network architecture.
Certifications (Preferred):
- Fortinet NSE4 or higher.
- CISSP, CEH, or other relevant security certifications.
Network Security Administrator
Posted today
Job Viewed
Job Description
SUMMARY OF RESPONSIBILITIES L2 Network Support:
The successful person for this role will be highly experienced in network infrastructure administration and support. They will have experience with:
- Monitoring, troubleshooting, and resolving network infrastructure related issues for multiple customers.
- Working with vendor and ISP support to help resolve related issues on the customers behalf.
- Participate in multiple customer projects and technology transitions and the ability to identify and resolve chronic issues.
- Available to participate in a 24x7 support model.
- Ability to effectively communicate with varying levels of staff across different clients as well as internally.
- Effectively maintain and update any documentation, tools and systems for changes and updates.
- Perform periodic environment reviews and provide guidance to senior staff on any improvements that could be recommended for our clients.
- Additional duties as required.
EXPERIENCE / SKILLS REQUIREMENTS:
Network Administrator should have following skill sets:
A minimum of 4 years’ experience with the following is required:
- High level of knowledge in Networking and Security technologies and protocols.
- Knowledge of various SD-WAN technologies
- Knowledge of routing and switching, including OSPF and BGP.
- Good knowledge of the following vendor’s network and security products:
- Cisco
- Aruba
- Palo Alto Networks
- Fortinet
- F5
- Experience on network monitoring solutions
- Configure and maintain routers, switches, and other network hardware and software including wireless controller and APs.
- Upgrade data network equipment to the latest stable firmware releases
- Provide remote support to on-site engineers and end users/customers during installation or any other networking related issue
- Undertake capacity management and audit of IP addressing and hosted devices within data centers
Nice to have knowledge of VMware NSX and SD-WAN
- Motivated self-starter capable of working in a team environment as well as individually without direct supervision
The following certifications will be an added advantage:
CCNA/CCNP or equivalent certifications
Looking for immediate joiners only
Location: Bangalore (Currently work from home)
Schedule:
- Fixed shift
**Experience**:
- total work: 4 years (required)
- Network Security Administrator: 4 years (required)
- FortiGate: 2 years (preferred)
- checkpoint: 2 years (preferred)
- Aruba: 2 years (preferred)
License/Certification:
- CCNA/CCNP or equivalent certification (required)
Network Security Administrator
Posted today
Job Viewed
Job Description
- Job ID: 41200
- Employment Type: Full Time
- Reference: TLH-9258
- Work Experience: 4.0 Year(s) To 5.0 Year(s)
- CTC Salary: 4.00 LPA TO 12.00 LPA
- Function: IT Infrastructure & IT Security / Support
- Industry: Banking/Financial Services
- Qualification: B.Tech/B.E. - Computers
- Location:
- Mumbai
**Job Title: Network Security Administrator-AM**
**Department: IT**
**Reports to: Experience: 4 to 5 Years**
**Required Qualification: BE / B Tech**
**Skill, Knowledge & Trainings**:
Strong understanding of network and security infrastructure, prior experience in implementing,administration and troubleshooting in network security devices. Should be able to grasp newer technologies and manage new procurements accordingly.
**Trainings / Certifications**: i) CCNA- Security ii) CCSA / CCSE
Vendor Management, Project Management, Good Communication and Presentation skills
Core Competencies: Network Security and Web security
**Functional Competencies**:
Security : Cisco Firewalls, Checkpoint devices, Mcafee IPS, Squid Proxy
**Job Purpose**:
Member of Network team responsible for Network Security administration.
**Job Purpose**:
Member of Network team responsible for Network administration.-
**Key responsibilities**:
- to higher management.
- 2) Handle the entire Procurement process towards purchase of devices for projects related to network security. These involve Solution finalisation, Preparation of RFP, co
- ordination/ negotiation with vendors and OEM’s, Purchase Order to vendors.
- 3) Review the change management for any new requirement or changes in existing network security infrastructure due to business requirement or testing of new setup and guide the team in implementing the changes.
- 4) Defining the network security policies, standard operating procedures and RARTP’s.
- 5) Handling all Internal as well as external audit processes related to network security infrastructure.
- 6) Capacity management of network security devices.
- 7) Closure of VA/PT related observation to network security devices.**Network Security**
- 1) Install, upgrade, configure and troubleshoot network security devices such as Firewalls, UTM, IPS, proxy server etc.
- 2) Hands on knowledge of Firewall, UTM, IPS devices, Linux based proxy servers.
- 3) Optimise existing firewall rule base by carrying out periodic reviews.
- 4) Periodic review of IPS signatures in detect mode.
- 5) Periodic review of access given and profiles created for web access.
- 6) Basic understanding of correlation engine along with correlation rules.
- 7) Understand requirements of network security and contribute in adherence of network policies and procedure as laid out by organization.
- 8) Maintaining firewalls, UTM’s, IPS and virtual private networks.
- 9) Configuration and troubleshooting of different kind of Access-lists, firewall rule base and internet connectivity to provide secured access.
- 10) Analyse security incidents/events to determine their root cause.
- 11) Train fellow employees in security awareness and procedures.
- 12) Prepare reports that document security incidents/events.**Other Requirement**:
1. Ability to quickly learn new technology and products using documentation and internet resources and guide the team in understanding the same.
- 2. Escalation of Issues to relevant authorities in timely manner ( Internal as well as external).
- 3. A self-starter able to work independently but comfortable working in a team environment.
- 4. Ability to communicate orally and written in a professional manner.
- 5. Strong analytical and problem solving skills.
- 6. Ability to work under pressure and stressful scenarios.
- 7. Good time management skills and ability to work in shifts.-
**Key Skills**:
- Cisco Firewalls
- Checkpoint Devices
- Mcafee Ips
- Squid Proxy
- Network Security Administrator
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Network Security Administrator
Posted today
Job Viewed
Job Description
At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward - always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities.
**The Role**
As a System Administrator at Kyndryl, you’ll solve complex problems and identify potential future issues across the spectrum of platforms and services. Do you want to be at the forefront of designing and implementing cutting-edge network solutions? Within our Network Services team at Kyndryl, you will be the go-to expert for providing top-of-the-line technical solutions throughout the entire solution lifecycle. You will be responsible for creating local and wide-area network solutions that utilize multiple platforms and protocols, ensuring that our customers have the best possible network infrastructure to support their business needs. Your skills in routers, networking controllers, bridges, and networking software will be essential as you troubleshoot network issues and coordinate with vendors to install the latest hardware and software, such as routers and switches. Not only will you help keep our customer’s networks running smoothly, but you will also work on project implementation, conduct project planning and cost analysis, and build proof-of-concept solutions with networking system technology. In this role, you will have the opportunity to review project requirements, communicate them accurately to the team, and ensure they are appropriately fulfilled. You will use your expertise to design and implement local and wide-area network solutions, including IP and VOIP, that address customer requirements. You will also provide high-quality technical solutions to our customers to prepare them for implementation, go-live, and maintenance.
**Responsibilities**:
- Design, implement, and maintain network security architectures, including firewalls, IPS, and VPNs.
- Configure and troubleshoot Cisco FTD, Check Point Firewall, and Fortinet Firewall systems.
- Monitor and analyze network traffic to identify potential security threats.
- Develop and implement security policies and procedures to ensure compliance with industry standards.
- Conduct vulnerability assessments and penetration testing to identify weaknesses in network security.
- Provide training and support to junior network administrators on network security best practices.
- Participate in on-call rotations for after-hours support.
If you are excited about using your technical expertise to create innovative network solutions and provide outstanding customer service, then this is the role for you! Your Future at Kyndryl At Kyndryl, we understand the importance of investing in our employees' professional growth and development. In Network Services, you can expect to receive a lot of support for training programs to keep your skills and knowledge up to date with the latest industry trends and technologies. By joining our team, you will have the opportunity to work on cutting-edge projects and contribute to the development of innovative solutions for our customers - including new wireless and 5G technologies - not yet adopted by most companies.
Your Future at Kyndryl
At Kyndryl, we understand the importance of investing in our employees' professional growth and development. In Network Services, you can expect to receive a lot of support for training programs to keep your skills and knowledge up to date with the latest industry trends and technologies. By joining our team, you will have the opportunity to work on cutting-edge projects and contribute to the development of innovative solutions for our customers - including new wireless and 5G technologies - not yet adopted by most companies.
**Who You Are**
You’re good at what you do and possess the required experience to prove it. However, equally as important - you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused - someone who prioritizes customer success in their work. And finally, you’re open and borderless - naturally inclusive in how you work with others.
**Required Technical and Professional Expertise**
- 5+ years of experience in network security administration, with a focus on firewall and IPS systems.
- In-depth knowledge of network security protocols, including TCP/IP, DNS, and VPNs.
- Experience with Cisco FTD, Check Point Firewall, and Fortinet Firewall systems.
- Strong understanding of network security threats, including malware, phishing, and DDoS attacks.
- Excellent problem-solving and analytical skills.
- Ability to work in a team environment and collaborate with IT teams.
- Strong communication and documentation skills.
- **Mandatory Certifications**: CCNA Security or CCNP Security certification/CCSA (Check Point Certified Security Administrator) certification/Fort
Network & Security Administrator
Posted 71 days ago
Job Viewed
Job Description
We are seeking an experienced Network and Security Administrator to join our IT Support team at Maheshwaram. This role has been created to address the increased number of systems and firewalls at our location, ensuring effective monitoring and management of firewall logs.
Key Responsibilities:Configure, maintain, and troubleshoot firewalls, VPN setups, and security certificate algorithms.
Monitor and maintain network security tools and logs to ensure optimal performance and incident management.
Implement and manage network routing, switching, and VLANs.
Administer Windows Server components, including Active Directory, DNS, DHCP, and Group Policy Objects.
Configure and troubleshoot web services, database services, and other applications on Linux operating systems.
Oversee MSSQL Server and Team Foundation Server (TFS) concepts.
Manage IIS (Internet Information Services) configurations.
Administer and maintain anti-virus servers and backup solutions.
Conduct Business Continuity Planning (BCP) drills to ensure readiness.
Troubleshoot GPU-based applications effectively.
Collaborate on SAP Basis tasks (preferred but not mandatory).