Network and Security Engineer

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.

Job Description

Education Qualification

Label Value Education Qualification Engineer - B.E / B.Tech / MCA

Skills

Primary -> Technology | WAN/LAN/Security | 4 - Advanced 

Primary -> Technology | Cisco | 4 - Advanced 

Primary -> Technology | Palo alto | 4 - Advanced 

Primary -> Technology | Fortinet | 4 - Advanced 

Primary -> Technology | Meraki | 4 - Advanced 

Secondary -> Technology | Zscaler | 4 - Advanced 

Tertiary -> Technology | Cloud Networking | 4 -

Advanced Certification Technology | NSE4 | PCNSE | CCNP | ECMS1 | ZIA/ZPA - Admin | AZ-900/AWS solutions architect (associate)

Contract - 6 Months

Experience - 10-12 years 

Qualifications

• 8+ years of relevant technical I.T. infrastructure or operations experience.
• Experience with, and ability to design, deploy, manage, and troubleshoot wireless & wired network equipment and protocols in a medium-large campus environment.
• In-depth knowledge in WAN transport systems/services, Telecommunications systems/service, LAN switch technology (including Spanning tree, VTP domain management), routing protocols (EIGRP, OSPF, BGP4), Software-Defined technology (SD-WAN).
• Proven ability to manage a multi-vendor WAN, multi-protocol routing, including but not limited to NHRP, EIGRP, BPG4, OSPF and RIPv2.
• Strong hands-on experience on Fortinet SD-WAN, Forti Switch/AP, Forti-Manager, Forti-Analyzer, Fortinet Firewalls.
• Hands-on experience on Switching, Wireless, Firewall and Load balancer technologies (Any OEM).
• Demonstrated ability to manage multiple projects in an efficient manner.
• Proven experience of LAN/WAN/Security design & implementation experience; completing projects wing2wing from planning>design>implementation.
• Work with project managers and other teams to achieve project deadlines.
• Demonstrated excellence in communications, presentation and customer focus skills.
• Certified in Fortinet NSE4 or higher.

Deliverables

• Understand / discuss solution with customer and internal technical teams.
• Take ownership of HLDs and LLDs for SDWAN implementations.
• Build customer relationships to gain a deep understanding of business and technical requirements.
• Implementation of solutions and achieve successful implementation within proposed Project timelines.
• Provide customers with technical guidance that is based on strong technical skills and informed by the customer’s needs.
• Help leads with process improvement – like pre-approved change template creation, effective implementation of internal processes.
• Act as technical mediator between Solutions Team, Product team to review new product implementation guides.

Technical / Behavioral-

• Working experience on Juniper SRX Firewalls and Checkpoint Firewalls
• working experience on Routing Protocols: BGP, OSPF, VPNs, Switching and STP, VX LAN
• Coding Knowledge on Python and Ansible
• Troubleshoot issues related to the network and Security environment.
• Experience with ITIL and Project Management.
• Ability to work in a team environment.
• Strong knowledge on IPS/IDS, Packet Capture Analysis.
• Communication and presentation skills.
• Documentation of complex technologies and topologies based on based practices.
• Experience with Wireshark packet captures.
• Experience in Automation, Python and Ansible

We are looking for an experienced Senior Network Engineer with strong expertise in Cisco Routing & Switching and Core Networking. The candidate will support strategic network initiatives across Branch Data Access and Standalone ATM environments, ensuring network reliability, operational excellence, and risk reduction. The role involves technical leadership, project coordination, vendor management, and collaboration with cross-functional teams.

Responsibilities

• Design, configure, maintain, and troubleshoot Cisco routing and switching infrastructure.
• Support core networking operations across Branch Data Access and Standalone ATM environments.
• Lead network initiatives, project execution, and Branch Must-Win Battles.
• Manage and track the Book of Work (BoW) for Branch Data Access and Standalone ATM products.
• Coordinate with ATM Banking, Engineering Implementation teams, and service providers such as Verizon and AT&T.
• Identify and resolve complex network issues, minimize operational risks, and improve service reliability.
• Provide technical guidance and mentorship to junior network engineers.
• Collaborate with stakeholders to ensure successful project delivery and adherence to network standards and compliance requirements.
• Contribute to network strategy, governance, capacity planning, and continuous improvement initiatives.

Required Skills

• 7+ years of experience in Network Engineering.
• Strong hands-on experience with Cisco Routing & Switching.
• Good understanding of Core Networking, LAN/WAN, TCP/IP, VLANs, routing protocols, and network troubleshooting.
• Experience in network operations, incident management, and service reliability.
• Strong stakeholder coordination, vendor management, and project execution skills.
• Ability to lead technical initiatives and mentor junior engineers.
• Excellent communication, analytical, and problem-solving skills.

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.

Job Summary:

We are looking for an experienced Senior Network Engineer with strong expertise in Cisco Routing & Switching and Core Networking. The ideal candidate will support enterprise network infrastructure initiatives, drive network reliability improvements, coordinate project delivery, and provide technical guidance to engineering teams.

Key Responsibilities:

• Support network engineering initiatives across Branch Data Access and Standalone ATM infrastructure.
• Provide technical leadership and guidance to network engineers, including mentoring junior team members.
• Manage and track the Book of Work (BoW) related to Branch Data Access and Standalone ATM products.
• Collaborate with ATM Banking, Engineering Implementation teams, and external service providers to ensure successful delivery of network initiatives.
• Coordinate with vendors such as Verizon and AT&T for network implementation, project execution, and operational support.
• Analyze complex network engineering challenges and contribute to effective resolutions.
• Identify and implement initiatives to reduce operational risks and improve network performance and service reliability.
• Participate in network planning, strategy, governance, and continuous improvement initiatives.
• Coordinate with cross-functional teams and client stakeholders to ensure timely delivery of network engineering projects.
• Ensure compliance with established network policies, procedures, and operational standards.

Required Skills:

• 7+ years of experience in Network Engineering.
• Strong hands-on experience in Cisco Routing & Switching.
• Solid understanding of Core Networking concepts and enterprise network infrastructure.
• Experience in network operations, troubleshooting, and issue resolution.
• Experience in network project coordination and infrastructure initiatives.
• Strong communication, stakeholder management, and collaboration skills.
• Ability to provide technical guidance and mentorship to junior engineers.

Preferred Skills:

• Experience supporting ATM and branch network infrastructure.
• Exposure to network service providers such as Verizon and AT&T.
• Experience in vendor coordination, network governance, and risk management.
• Experience managing network project portfolios and cross-functional initiatives.

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.

🚨 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

Job Summary

We are looking for an experienced Network Engineer with strong hands-on expertise in enterprise networking, cloud networking, network security, routing, switching, and troubleshooting. The candidate will be responsible for designing, implementing, maintaining, and optimizing secure and highly available network infrastructure across on-premises and cloud environments.

Key Responsibilities

• Design, configure, and manage enterprise network infrastructure, including routers, switches, firewalls and load balancers.
• Configure and troubleshoot routing protocols such as BGP, OSPF and static routing.
• Manage LAN, WAN, VLANs, VPNs, subnets, NAT, DNS and DHCP.
• Implement and support cloud networking across AWS and Azure, including VPC, VNet, route tables, Network Security Groups (NSGs), security groups and private endpoints.
• Configure site-to-site VPNs, remote-access VPNs, AWS Direct Connect and Azure ExpressRoute.
• Troubleshoot network connectivity, latency, packet loss, MTU issues and routing problems.
• Monitor network performance, availability and capacity using network monitoring tools.
• Implement network security policies, firewall rules, access controls and segmentation.
• Support hybrid cloud connectivity and on-premises-to-cloud network migration.
• Collaborate with infrastructure, cloud, security and application teams to resolve network incidents.
• Perform root cause analysis (RCA), document network configurations and maintain operational runbooks.
• Support change management, disaster recovery and high-availability requirements

Job Summary

We are looking for an experienced Network Engineer with strong expertise in network security, firewall administration, Check Point, Juniper SRX, routing protocols, and Python scripting. The candidate will be responsible for managing, configuring, troubleshooting, and optimizing enterprise network infrastructure while ensuring secure and reliable connectivity.

Key Responsibilities

• Configure, manage, and troubleshoot enterprise network devices, firewalls, and security appliances.
• Administer and maintain Check Point firewalls, including security policies, NAT rules, VPNs, and access control.
• Manage Juniper SRX firewalls, including security zones, policies, NAT, IPsec VPNs, and threat prevention.
• Implement and troubleshoot routing protocols such as BGP, OSPF, EIGRP, and static routing.
• Perform network troubleshooting related to connectivity, packet loss, latency, routing, and firewall traffic.
• Configure and maintain site-to-site VPNs and remote-access VPN solutions.
• Monitor network performance, analyze traffic logs, and investigate security incidents.
• Perform firewall rule reviews, configuration backups, software upgrades, and security patching.
• Develop Python scripts to automate network configuration, monitoring, reporting, and routine operational tasks.
• Work with network monitoring tools, packet analyzers, and logging platforms to identify and resolve network issues.
• Participate in incident management, root cause analysis (RCA), change management, and network maintenance activities.
• Maintain network documentation, configuration standards, and operational runbooks.