Firewall Job Vacancies in Delhi NCR

Install, configure, and maintain Linux/Windows servers (Ubuntu, RHEL, CentOS, Rocky,Windows 2022,2025 with AD,DNS,DHCP,GPO etc).Manage enterprise virtualization platforms - Proxmox VE and VMware (ESXi, vCenter).Support datacenter infrastructure operations across compute, storage, and network.Perform Linux OS hardening, patching, and security compliance.Tune and optimize OS and kernel performance (CPU, memory, disk, sysctl).Administer server networking: TCP/IP, VLANs, bonding, bridges, routing, and firewalls.

- Responsible for designing, implementing, and maintaining the organization's network infrastructure to ensure seamless communication and connectivity.- Troubleshoot network issues and provide solutions to optimize network performance and efficiency.- Configure and maintain networking equipment such as routers, switches, firewalls, and other hardware devices.- Collaborate with cross-functional teams to implement network security measures and protocols to protect data and prevent unauthorized access.- Monitor network performance and ensure network availability and reliability for all users within the organization.- Conduct regular network assessments to identify potential vulnerabilities and recommend improvements to enhance network security.- Stay up-to-date with the latest networking technologies and trends to suggest updates and improvements to the existing network infrastructure.Required Skills and Expectations:- Proficiency in networking concepts such as TCP/IP, LAN, WAN, VPN, DNS, DHCP- Strong knowledge of Cisco networking technologies and certifications such as CCNP- Experience with configuring and managing firewalls, routers, and switches- Understanding of routing protocols and routing switching- Ability to work independently and collaboratively in a team environment- Excellent problem-solving skills and attention to detail in troubleshooting network issues.

Job Openings for 10 Technical Intern Jobs for Freshers in Trivandrum/Thiruvananthapuram, Chennai, Bangalore, Hyderabad, Pune, Gurgaon, Kolkata, Lucknow, having Educational qualification of : B.C.A, B.Sc, B.E, B.Tech with Good knowledge in Ccnp Routing, Networking, Computer Networking, Firewall, Wifi Technical Architect, Hardware Firewall, Firewall Management, Switch Configuration etc.

Key Responsibilities:Azure Landing Zone architecture within an Fortinet FortiGate firewall. Design and implement including VM sizing, NIC configuration, and custom routing. Azure Marketplace Deploy FortiGate firewalls from the tailored to cloud security needs. intrusion prevention, and SSL/IPSec VPNs, NAT rules, firewall policiesConfigure such as: Azure componentsIntegrate FortiGate with Azure VNet peering User Defined Routes (UDRs)Azure Load Balancers (for HA/Active-Passive FortiGate setups)NSGs and Azure Firewall (if coexisting)Develop and enforce zero-trust network segmentation within Azure using Fortinet NGFW.Monitor and manage the firewall using FortiManager, FortiAnalyzer, or native FortiOS logging.Ensure compliance with security standards (e.g., ISO 27001, SOC 2, NIST)Qualifications:4+ years of experience with Fortinet FortiGate firewall administrationStrong hands-on experience with:FortiOS (firewall, VPN, IPS, UTM)FortiManager and FortiAnalyzerSSL and IPSec VPN configurationProficient with Azure networking components: VNets, UDRs, NSGs, VNet peering, and Azure Load BalancersFortinet NSE4 certification or higher (preferred)Interested candidates kindly share your resume to reshma.kuriakose@varite.com

Job Profile1. Bachelors or Masters Degree in Information Technology, Computer Science, or related field.2. 8+ years of experience.3. Should have experience from Restaurant Chain Handling multiple units.4. Knowledge of software like IDS, Petpooja, Tally is must.5. Candidate should have own conveyance to travel at different locations in Delhi NCR.Key Responsibilities:1. Oversee and maintain the companys IT infrastructure including networks, servers, hardware and software.2. Manage CCTV, SQL, LAN/WAN, firewall, VPN, Wi-Fi and internet security.3. Monitor and troubleshoot system performance issues and outages.4. Data Security & Compliance.5. Provide technical support to end-users for hardware, software, and network issues.6. Coordinate with vendors for IT asset procurement and service management.7. Install, configure and support business applications POS systems, ERP, HRMS, CRM, etc.8. Supervise and guide IT support staff or vendors.How to Apply:Send your updated resume to hr1@dolphinplacements.comORContact us at 7428447341 for more details.

Responsible for installing, maintaining, and troubleshooting telecommunication network equipment at various field locations, including cell towers, fiber optic nodes, and customer premises, ensuring optimal network performance by performing installations, upgrades, repairs, and preventative maintenance while adhering to safety regulations and collaborating with other teams to resolve network issues.

Develop Security Policies: Design and implement security policies, procedures, and protocols to protect the organization's digital assets.. Monitor Security Threats: Regularly monitor network traffic, endpoints, and systems for potential security threats.. Incident Response: Respond to, investigate, and manage cybersecurity incidents, providing immediate solutions to mitigate damage.. Network Security: Implement and manage security solutions such as firewalls, VPNs, IDS/IPS, and encryption technologies.. Vulnerability Assessment: Conduct regular vulnerability assessments and penetration testing to identify potential weaknesses and improve system defenses.. Compliance: Ensure all security measures comply with relevant regulatory requirements, standards, and best practices (e.g., GDPR, ISO 27001).. Security Training: Provide training to staff and other stakeholders on security best practices and policies.. Collaboration: Work closely with other IT and operations teams to ensure all systems and applications are secure.. Reporting: Generate reports detailing security threats, incidents, and overall risk status for management.Working Conditions:- Full-time position, typically Monday through Friday, 9:00 AM to 6:00 PM.- Primarily office-based with possible remote work.- Occasional on-call availability for urgent security incidents.Salary and Benefits:- Salary: Based on experience.- Benefits include health insurance, paid leave, and professional development opportunities.

Hiring for 1 IT Network Engineer Job in Greater Noida, Uttar Pradesh, Technical Support Engineer, Firewall, Switching, Routing, web application firewall, SD-WAN, with minimum 1 Year Experience, Required Educational Qualification is : Professional Degree, B.Tech/B.E with Good knowledge in Networking, Routing, Switching, Technical Support Engineer, Firewall, Switching, Routing, web application firewall, SD-WAN etc.,

Responsibilities Install, configure, and maintain Linux operating systems and related software and hardware components. Monitor system performance, troubleshoot issues, and optimize system resources to ensure high availability and performance. Manage and administer user accounts, permissions, and access controls. Perform regular system backups and disaster recovery planning. Maintain system security by implementing and maintaining security policies, firewalls, and intrusion detection systems. Install and configure network services, such as DNS, DHCP, and VPN. Monitor and respond to system alerts and notifications. Collaborate with other IT teams to resolve cross-functional issues. Provide technical support and assistance to users, troubleshoot and resolve system-related problems. Stay up to date with emerging technologies and trends in Linux systems administration.Requirements Proven experience as a Linux System Administrator or similar role. Strong knowledge of Linux operating systems (such as Ubuntu, CentOS, Red Hat, etc.) and command-line tools. Proficiency in installing, configuring, and maintaining Linux servers and services, including web servers, databases, and file servers. Familiarity with virtualization technologies such as VMware or KVM. Experience with network protocols and services (TCP/IP, DNS, DHCP, VPN, etc.). Solid understanding of system security practices and tools. Scripting skills (e.g., Bash, Python) for automation and task scripting. Excellent problem-solving and troubleshooting skills. Strong communication and interpersonal skills.Preferred Qualifications Relevant certifications, such as Linux Professional Institute Certification (LPIC), Red Hat Certified Engineer (RHCE), or CompTIA Linux+. Experience with configuration management tools (e.g., Puppet, Chef, Ansible) for automation and infrastructure management. Knowledge of cloud platforms (such as AWS, Azure, or GCP) and their Linux-based service

Manage network, load balancers, firewalls in the customer environmentManage operational maintenance, security, and availability of infrastructurePerform analysis and diagnosis of complex issues, troubleshoot and resolve to restore servicesPerform business impact analysis and risk assessments to reduce the likelihood of significant service outage or disastersPerform Root Cause Analysis (RCA) as part of problem managementAssist in analyzing historical usage for tracking and trendingIdentify performance bottleneck and suggest for the improvementsImplement capacity improvement planDevelop and maintain the Technical Disaster Recovery Plan. Provide technical support during disaster. Execute Technical Disaster Recovery plan during DR and DR drill.Remediate security vulnerabilities identified by IT Security teamPrepare and manage HLD & LLD, process and technical documentationCCIE ( R&S / datacenter / security) , firewall certificationInfoblox / BlueCat certification, F5/Citrix NetScaler certification, Palo Alto/Checkpoint certificationExperience on designing, implementing and managing large scale DC environmentIn-depth knowledge of IPv4, IPv6 , DNS/DHCP, IP Address ManagementExperience in managing LAN/WAN/WLANExperience in managing load balancers (F5, NetScalar), IPAM (Infoblox), internet gatewaysGood hands-on experience on installation and configuration of network (switches, routers) and security devices (firewalls) and network services (like NTP, RADIUS/TACACS/AAA etc.)Good experience in managing/integrating cloud networking ( Azure/AWS/GCP), having hand-on experience on configuration of cloud network and security configurationsBasic Knowledge on any Scripting language like PowerShell, Python, etc.Should have knowledge of ITIL processes. Experience working in ITIL tools like Service Now etc.Experience working with some or all technologies below:Cisco Nexus / ACIDell /HPE/Huawei network switchesPalo Alto/ Fortigate / Checkpoint firewallsInfoblox

Key Skills Required:IT Infra, Networking, Active directory, G-suite, Office 365, outlook, Security, VM & Hyper V, Firewall, Backup & storage.Responsibilities:Managing Domain Server and Physical Server, updating security patches and policies.Firewall Security Maintenance and Management.Maintaining and managing the mail server.Act as a Contact point for the Vendors and service providers for procurement of laptops, desktops, software applications, services like leased lines etc.Engage with the team members and reviewing their technical calls and ensuring that IT responds satisfactorily to the end users.

Handling Server,Networking issueHandling the Customer ComplaintsMaintain the FirewallExp. working on Payment GatewayMIS reports and decks

Educational Qualification: ? B.tech in ChemicalEngineering from recognized Technical Board/ Institute with not less than 50% marks.? Diploma (Preferred)Job description ? Interpreting operating data of petroleum refineries and devising solutions based on the following: ? Computer Modeling and Simulations.? Process and Equipment Design Principles.? Statistical Analysis.? Optimization Techniques.? Reaction Engineering.? Preparing reports and charts related to global refinery operations.Responsibilities and Duties ? Setup desktop computers and peripherals and test network connections.For More Details Please Visit This Site

Key Skills Required:IT Infra, Networking, Active directory, G-suite, Office 365, outlook, Security, VM & Hyper V, Firewall, Backup & storageResponsibilities:Managing Domain Server and Physical Server, updating security patches and policies.Firewall Security Maintenance and Management.Maintaining and managing the mail server.Act as a Contact point for the Vendors and service providers for procurement of laptops, desktops, software applications, services like leased lines etc.Engage with the team members and reviewing their technical calls and ensuring that IT responds satisfactorily to the end users.