Network Engineer

Greeting from Nam info!

We have a job opportunity for FortiGate Firewall , interested candidate & Kindly share your updated cv

Role description: FortiGate Firewall

Exp : 5+years

Work Location : Mumbai

Notice period : Immediate -15Days

Key Responsibilities

FortiGate Firewall Operations & Management

• Deploy, and maintain enterprise FortiGate firewall infrastructure and Security Fabric
• Configure and optimize FortiGate security policies, NAT rules, and traffic shaping
• Manage Forti Manager for centralized policy management and Forti Analyzer for logging and reporting
• Implement and maintain FortiGate high availability (HA) clusters and virtual domains (VDOMs)
• Perform advanced troubleshooting using FortiGate CLI and diagnostic tools
• Manage FortiGate firmware upgrades, patches, and security updates F5 BIG-IP Administration & Optimization
• Configure and maintain F5 BIG-IP systems including LTM, GTM, ASM, and APM modules
• Design advanced load balancing configurations with custom health monitors and persistence
• Implement SSL/TLS termination, certificate management, and SSL offloading strategies
• Develop and maintain complex iRules for application-specific traffic management
• Configure F5 Application Security Manager (ASM) policies and web application firewall rules
• Manage F5 Access Policy Manager (APM) for secure remote access and authentication
• Perform F5 system maintenance, upgrades, and disaster recovery procedures Technical Leadership & Incident Response
• Serve as Level 3 escalation point for complex FortiGate and F5 technical issues
• Lead critical incident response for security breaches and application delivery failures
• Conduct root cause analysis and implement preventive measures
• Develop technical documentation, runbooks, and knowledge base articles
• Participate in 24/7 on-call rotation for emergency response.

Required Technical Skills Qualifications

Expert-level FortiGate proficiency:

• FortiOS configuration and management
• FortiManager and FortiAnalyzer administration
• Security Fabric implementation and management
• VPN technologies (SSL VPN, IPSec)
• VDOM configuration and management
• FortiGate clustering and high availability.

Advanced F5 BIG-IP expertise:

• Local Traffic Manager (LTM) advanced configurations
• Global Traffic Manager (GTM) for DNS load balancing
• Application Security Manager (ASM) policy management
• Access Policy Manager (APM) implementation
• iRules development and troubleshooting
• SSL certificate lifecycle management
• Strong understanding of network protocols (TCP/IP, HTTP/HTTPS, DNS)
• Experience with network packet analysis and troubleshooting tools
• Knowledge of application delivery and web application security concepts

Certifications

• Fortinet Network Security Expert (NSE 7 or NSE 8)
• F5 Certified Technology Specialist (F5-CTS)
• F5 Certified Solution Expert (F5-CSE) - Highly Preferred
• Fortinet NSE 4 Security Professional

Sandhya D

Senior Executive Staffing

A Network Engineer is responsible for designing, implementing, and maintaining an organization’s computer networks to ensure reliable connectivity, security, and performance. The role involves configuring routers, switches, firewalls, and other networking equipment, as well as monitoring network activity to prevent downtime and optimize efficiency.

🚨 We're Hiring: Network Engineer 🚨

ZigZag AI is looking for a Network Engineer with 1+ year of hands-on experience to join our team!

What we're looking for:

🔹 Solid working knowledge of Firewalls & Firewall Rules

🔹 Experience with NVR/DVR systems

🔹 Strong understanding of Port Forwarding & NAT

🔹 Good communication skills — both Hindi and English are a must

Compensation: ₹4 LPA

About ZigZag AI:

Zigzag AI is building the future of operational intelligence. Our AI connects to existing cameras and helps businesses understand what is happening on the ground, spot issues early, and take action faster. From shops and bungalows to hotels, factories, and hospitals, Zigzag helps teams run smoother, safer, and smarter operations every day.

This is not just monitoring. This is AI that drives execution.

Trusted by leading clients such as Tata, Birla, Treebo, JP Minda, Philips, and many more.

If you're someone who enjoys solving real-world networking problems and wants to grow with a fast-paced, mission-driven team, we'd love to hear from you!

#Hiring #NetworkEngineer #ITJobs #FirewallEngineer #CCTV #NVR #DVR #JobOpening #ZigZagAI #OperationalIntelligence

Role Overview

We are looking for an experienced Network Security Engineer to design, implement, maintain, and secure enterprise network infrastructure. The role requires a strong understanding of network security principles, hands-on experience with security technologies, and the ability to troubleshoot complex network and security issues.

The ideal candidate will work closely with network, infrastructure, cloud, application, and security teams to ensure secure, resilient, and highly available network environments. The candidate should be comfortable handling security incidents, performing root-cause analysis, implementing security controls, and contributing to continuous improvement of the organization's network security posture.

Key Responsibilities

• Design, implement, configure, and maintain enterprise network security infrastructure.
• Manage and support network security technologies including firewalls, VPNs, IDS/IPS, secure gateways, and network access controls.
• Configure and maintain security policies, access rules, NAT, VPN tunnels, and related network security controls.
• Monitor network traffic and security events to identify potential threats, anomalies, and unauthorized access.
• Troubleshoot complex network connectivity and security-related issues and perform root-cause analysis.
• Investigate and respond to network security incidents in coordination with security and infrastructure teams.
• Review firewall and network security rules regularly and ensure they follow established security standards and business requirements.
• Support secure connectivity across data centers, corporate networks, remote locations, cloud environments, and third-party networks.
• Participate in network security assessments, vulnerability remediation, and security hardening activities.
• Implement and maintain network segmentation and access-control mechanisms.
• Work with internal teams to assess security requirements for new applications, infrastructure, and network changes.
• Participate in change management, implementation, and post-change validation activities.
• Maintain network security documentation, architecture diagrams, configurations, and operational procedures.
• Contribute to security improvement initiatives, automation, standardization, and operational efficiency.
• Work with vendors and technology partners for issue resolution, upgrades, and technical escalations.
• Ensure network security operations align with organizational policies, industry standards, and compliance requirements.

Required Skills

• Strong experience in network security engineering and enterprise networking.
• Good understanding of TCP/IP, DNS, DHCP, HTTP/HTTPS, routing, switching, VLANs, and network protocols.
• Hands-on experience with enterprise firewalls and security gateways.
• Strong understanding of VPN technologies, IPsec, SSL/TLS, NAT, and access-control policies.
• Experience with IDS/IPS, network monitoring, traffic analysis, and security event investigation.
• Experience troubleshooting network and security issues across complex environments.
• Good understanding of network security architecture, segmentation, and secure connectivity.
• Experience with incident management, change management, and root-cause analysis.
• Familiarity with security best practices, vulnerability management, and network hardening.
• Strong analytical, troubleshooting, and problem-solving skills.
• Good written and verbal communication skills with the ability to work effectively with technical and non-technical stakeholders.

Preferred Skills

• Experience with security technologies from vendors such as Palo Alto, Fortinet, Cisco, Check Point, or similar.
• Exposure to cloud networking and cloud security across AWS, Azure, or GCP.
• Knowledge of Zero Trust, SASE, SD-WAN, or network access control concepts.
• Experience with security monitoring/SIEM platforms.
• Exposure to scripting or automation using Python, PowerShell, or similar technologies.
• Relevant certifications such as CCNA/CCNP Security, PCNSE, Fortinet certifications, or equivalent are an advantage.

Key Competencies

• Network Security Engineering
• Enterprise Network Troubleshooting
• Firewall & VPN Management
• Security Incident Handling
• Network Monitoring & Analysis
• Security Hardening
• Root-Cause Analysis
• Risk & Vulnerability Awareness
• Change & Configuration Management
• Stakeholder Communication
• Problem Solving
• Documentation & Process Discipline

Network Engineer – L3

Location: Mumbai | On-site

Experience: 8–10 Years

Key Responsibilities:

• Install, configure, maintain and troubleshoot network & security infrastructure.
• Handle LAN/WAN, BGP, OSPF, HSRP/VRRP, VLAN, STP, SVI & LACP.
• Manage Cisco/Juniper switches, routers and firewalls.
• Work on Fortinet/Checkpoint/Juniper/Cisco firewalls, SD-WAN & ACI-SDN.
• Troubleshoot VPN, NAT, GRE, P-VPN, routing and connectivity issues.
• Monitor network performance using NMS, SNMP & Syslog.
• Coordinate with customers, vendors and TAC teams for issue resolution.
• Support data centre connectivity, network projects and RFP specifications.
• Participate in network upgrades, maintenance and troubleshooting.

Key Skills:

• Strong TCP/IP, IPv4/IPv6, BGP, OSPF, HSRP/VRRP knowledge.
• Hands-on experience with Cisco/Juniper/Mellanox/Dell/Arista.
• Firewall experience with Fortinet/Checkpoint/Cisco/Juniper.
• Experience in Data Centre environments.
• Good communication and troubleshooting skills.
• Willingness to work in shifts, weekends and holidays.

• Hands-on Cisco routing & switching experience;
• CCNA is mandatory.
• Multicast experience would be valuable.
• Location : Mumbai

Roles & Responsibilities

About the Role We are seeking an experienced Senior Network Engineer specializing in Wireless networking to design, implement, and manage enterprise-grade Wi-Fi solutions. The role requires deep expertise in wireless technologies, RF design, security, troubleshooting, and optimization across large-scale environments. Key Responsibilities Wireless Network Design & Architecture • Design and deploy enterprise wireless networks (campus, branch, and large-scale environments). • Conduct RF planning, site surveys, and capacity analysis using tools like Ekahau, AirMagnet, and similar. • Define wireless architecture standards, best practices, and design frameworks. Wireless Implementation • Configure and manage wireless controllers and access points (Cisco, Aruba, Juniper Mist, Ruckus, etc.). • Implement SSIDs, VLAN mappings, mobility groups, and roaming configurations. • Ensure high availability and seamless roaming across wireless environments. 1 Wireless Security • Design and implement secure wireless solutions (WPA3, 802.1X, EAP protocols). • Integrate wireless networks with NAC solutions (Cisco ISE, Aruba ClearPass). • Monitor for rogue APs, unauthorized access, and wireless threats. RF Optimization & Troubleshooting • Analyse RF performance, interference, coverage gaps, and client experience. • Troubleshoot complex wireless issues such as latency, packet loss, roaming delays. • Perform spectrum analysis and continuous optimization. Monitoring & Performance Management • Use monitoring tools (Cisco Meraki/Prime/DNA Center, Aruba Central/AirWave, Mist Cloud) to track performance. • Implement QoS policies for voice/video over Wi-Fi. • Drive improvements in user experience and network reliability. Cloud & Modern Wireless • Work with cloud-managed wireless platforms (Meraki, Mist, Aruba Central). • Support hybrid integration with enterprise and cloud networks. • Stay updated on Wi-Fi 6 / Wi-Fi 6E / Wi-Fi 7 technologies. Automation & Innovation (added advantage) • Develop automation scripts and workflows for wireless provisioning and monitoring. • Leverage APIs and tools (Python, Ansible, Terraform) for configuration management. • Drive continuous improvement initiatives. Incident & Change Management • Provide L3/L4 support for major wireless incidents. • Lead root cause analysis and problem management. • Support change implementation with risk assessment and rollback planning. Documentation & Governance • Maintain detailed documentation (designs, runbooks, SOPs). • Ensure compliance with enterprise security and governance policies. • Support audits and regulatory requirements. 2 Required Skills & Qualifications • Bachelor’s degree in computer science, IT, or related field. • 3–6 years of experience in networking, with strong focus on wireless. • Hands-on expertise with: -Enterprise wireless platforms (Cisco, Aruba, Mist, Ruckus) -RF fundamentals (channel planning, power levels, interference mitigation) -Wireless protocols: 802.11 a/b/g/n/ac/ax (Wi-Fi 6/6E/7) • Strong knowledge of: -TCP/IP networking and network integration (R&S fundamentals) -Authentication protocols (802.1X, RADIUS, EAP) -High-density wireless design.

Ideal Candidate

1Strong Wireless Network Specialist Profile with enterprise Wi-Fi design, implementation, and RF expertis

2Mandatory (Experience 1): Must have 3+ years of experience in networking, with a strong focus on wireless (enterprise Wi-Fi design, implementation, and RF).

3Mandatory (Experience 2): Must have hands-on experience designing and deploying enterprise wireless networks (campus, branch, large-scale), including RF planning, site surveys, and capacity analysis using tools like Ekahau or AirMagnet.

4Mandatory (Experience 3): Must have experience providing L3/L4 support for major wireless incidents, with root-cause analysis and problem management.

5Mandatory (Tech skill 1): Must have hands-on expertise with enterprise wireless platforms (Cisco, Aruba, Mist, Ruckus) — configuring controllers, access points, SSIDs, VLAN mappings, mobility groups, and roaming

6Mandatory (Tech skill 2): Must have strong RF fundamentals (channel planning, power levels, interference mitigation), high-density design, and hands-on experience with 802.11 a/b/g/n/ac/ax (Wi-Fi 6/6E/7).

7Mandatory (Tech skill 3): Must have strong TCP/IP networking / R&S fundamentals and knowledge of authentication protocols (802.1X, RADIUS, EAP) and secure wireless (WPA3)

8Mandatory (Tech skill 4): Must have RF optimization and troubleshooting experience — interference, coverage gaps, latency, packet loss, roaming delays, and spectrum analysis.

9Mandatory (Tech skill 5): Must have hands-on experience planning and executing Wi-Fi 6E / Wi-Fi 7 upgrades and migrations, including the key design and hardware considerations involved

10Mandatory (Education): Must have a Bachelor's degree in Computer Science, IT, or a related field

11Preferred (Certifications): CWNA / CWNP / CWAP / CWDP, CCNP Enterprise (Wireless) / CCIE Enterprise Wireless, or Aruba ACMP / ACP-CA

12Preferred (Adjacent): NAC (Cisco ISE, Aruba ClearPass); monitoring tools (Meraki/Prime/DNA Center, Aruba Central/AirWave, Mist Cloud); automation/scripting (Python, Ansible, Terraform); SD-Access, BLE/IoT, QoS for voice/video.

Job Description:

We are looking for a Cloud Network Engineer with strong experience in AWS/Azure cloud platforms and networking. The candidate should have hands-on experience in LAN, WAN, network troubleshooting, and cloud networking.

Key Responsibilities:

• Manage and support networking infrastructure across AWS or Azure cloud environments.
• Configure and troubleshoot LAN/WAN networks and connectivity issues.
• Monitor network performance and resolve network-related incidents.
• Work with cloud networking components such as VPC/VNet, subnets, routing, VPN, and security groups.
• Troubleshoot connectivity between on-premises and cloud environments.
• Analyze and resolve network performance, latency, and connectivity issues.
• Collaborate with infrastructure, security, and application teams for network-related requirements.
• Perform network configuration, maintenance, and troubleshooting activities.
• Follow network security and infrastructure best practices.

Mandatory Skills:

• 6.5 years of relevant experience in Cloud Networking.
• Strong hands-on experience in AWS or Azure.
• Good knowledge of LAN, WAN, TCP/IP, DNS, DHCP and routing.
• Strong network troubleshooting skills.
• Experience with VPN, subnets, routing tables and firewalls.
• Good understanding of cloud networking concepts.
• Good communication and problem-solving skills.

Job Summary:

We are looking for an experienced Senior Network Engineer with strong hands-on expertise in Cisco Routing & Switching and Core Networking. The role involves providing technical leadership, coordinating network engineering initiatives, improving network reliability, and supporting strategic projects across Branch Data Access and Standalone ATM network infrastructure.

Key Responsibilities:

• Provide technical leadership and operational coordination for network engineering initiatives related to Branch Data Access and Standalone ATM products.
• Support strategic network projects, including planning, implementation, and delivery of key initiatives.
• Oversee the Book of Work (BoW) related to Branch Data Access and Standalone ATM products.
• Collaborate with ATM Banking, Network Engineering, Implementation teams, and external service providers such as Verizon and AT&T.
• Analyze complex network engineering challenges and contribute to effective troubleshooting and resolution.
• Drive initiatives to reduce operational risks and improve network performance, stability, and service reliability.
• Coordinate with cross-functional stakeholders and vendors to ensure smooth project execution.
• Mentor junior engineers and support knowledge sharing within the team.
• Contribute to network strategy, governance, compliance, and continuous operational improvement.

Required Skills:

• Strong experience in Cisco Routing & Switching.
• Solid understanding of Core Networking concepts.
• Experience in network engineering, implementation, and troubleshooting.
• Experience coordinating network projects and working with cross-functional teams.
• Strong communication, stakeholder management, and problem-solving skills.

Cloud Network Engineer – Job Description

Location: Hyderabad

Experience: 6.5+ Years

Role: Cloud Network Engineer

Job Summary

We are looking for an experienced Cloud Network Engineer with strong expertise in AWS or Azure networking and hands-on experience in LAN/WAN infrastructure, network troubleshooting, and cloud connectivity.

Key Responsibilities

• Design, implement, and support cloud networking infrastructure across AWS or Azure.
• Manage and troubleshoot LAN, WAN, VPN, routing, switching, and network connectivity issues.
• Configure and manage VPC/VNet, subnets, route tables, security groups, and network ACLs.
• Monitor network performance, identify bottlenecks, and resolve connectivity issues.
• Work with firewalls, load balancers, DNS, DHCP, TCP/IP, and VPN technologies.
• Support connectivity between on-premises data centers and cloud environments.
• Perform root-cause analysis and troubleshoot complex network incidents.
• Collaborate with cloud, infrastructure, security, and application teams for network requirements.
• Maintain network documentation, configurations, and operational procedures.

Must-Have Skills

• 6.5+ years of experience in Network Engineering.
• Strong hands-on experience in AWS or Azure Networking.
• Good knowledge of LAN/WAN, TCP/IP, routing, and switching.
• Strong network troubleshooting and problem-solving skills.
• Experience with VPN, DNS, DHCP, firewalls, and load balancing.
• Experience with cloud-to-on-premises connectivity.
• Good understanding of network security concepts.

Work Location: Hyderabad.